From: SVN by r. <sv...@ca...> - 2008-02-27 15:30:07
|
Author: roy Date: 2008-02-27 16:29:54 +0100 (Wed, 27 Feb 2008) New Revision: 242 Modified: src/main/java/nl/improved/sqlclient/SQLShell.java Log: fix queries Modified: src/main/java/nl/improved/sqlclient/SQLShell.java =================================================================== --- src/main/java/nl/improved/sqlclient/SQLShell.java 2008-02-27 09:49:14 UTC (rev 241) +++ src/main/java/nl/improved/sqlclient/SQLShell.java 2008-02-27 15:29:54 UTC (rev 242) @@ -128,6 +128,7 @@ commands.register("EXIT[\\s]*", new QuitCommand("exit")); //commands.register("\\\\Q[\\s]*", new QuitCommand("\\q")); commands.register("@.*", new ExecuteBatchCommand()); + commands.register("(SELECT|UPDATE|ALTER|INSERT|DELETE).*;[\\s]*", new QueryCommand()); // keys actionKeys.put(Integer.toString(InputChar.KEY_LEFT), new KeyAction() { @@ -736,8 +737,11 @@ } return true; } - final Command command = createCommand(commandString); + Command command = createCommand(commandString); // first try to find a match without ; if (command == null) { + command = createCommand(sqlCommand.getUntrimmedCommandString()); // then with ; for sql statements... + } + if (command == null) { return false; } // make sure only one command is run at once @@ -748,6 +752,7 @@ Logger.getLogger(SQLShell.class.getName()).log(Level.SEVERE, null, ex); } } + output(commandString+"\n"); if (direct || !command.backgroundProcessSupported()) { output(command.execute(sqlCommand)); } else { @@ -766,7 +771,7 @@ if (command != null) { return command; } - if (commandString.endsWith(";")) { + if (commandString.matches(".*;[\\s]*")) { return new QueryCommand(); // TODO is this ever reached??? } return null; @@ -1381,7 +1386,7 @@ // Exec cmd String commandString = cmd.toString(); currentCommand = createCommand(commandString); - output(commandString); + output(commandString+"\n"); output(currentCommand.execute(new InputCommand(commandString))); cmd=new StringBuilder(); } @@ -1498,7 +1503,6 @@ execute(); } finally { showPrompt = true; - try { Thread.sleep(500);} catch(InterruptedException e) {} // hack paint(); } } |
From: SVN by r. <sv...@ca...> - 2008-03-02 12:10:01
|
Author: roy Date: 2008-03-02 13:09:49 +0100 (Sun, 02 Mar 2008) New Revision: 243 Modified: src/main/java/nl/improved/sqlclient/SQLShell.java Log: made output synchronized as well Modified: src/main/java/nl/improved/sqlclient/SQLShell.java =================================================================== --- src/main/java/nl/improved/sqlclient/SQLShell.java 2008-02-27 15:29:54 UTC (rev 242) +++ src/main/java/nl/improved/sqlclient/SQLShell.java 2008-03-02 12:09:49 UTC (rev 243) @@ -540,7 +540,7 @@ * Output data to the screen. * @param data the data to print to the screen. */ - protected void output(CharSequence data) { + protected synchronized void output(CharSequence data) { screenBuffer.addAll(getLines(data)); if (spoolWriter != null) { try { |
From: SVN by r. <sv...@ca...> - 2008-03-02 13:48:55
|
Author: roy Date: 2008-03-02 14:48:44 +0100 (Sun, 02 Mar 2008) New Revision: 244 Modified: src/main/java/nl/improved/sqlclient/SQLShell.java Log: made the order of the help for keymappings a little more readable (grouped) Modified: src/main/java/nl/improved/sqlclient/SQLShell.java =================================================================== --- src/main/java/nl/improved/sqlclient/SQLShell.java 2008-03-02 12:09:49 UTC (rev 243) +++ src/main/java/nl/improved/sqlclient/SQLShell.java 2008-03-02 13:48:44 UTC (rev 244) @@ -24,7 +24,7 @@ import java.util.Iterator; import java.util.List; import java.util.Map; -import java.util.HashMap; +import java.util.LinkedHashMap; import java.util.logging.Level; import java.util.logging.Logger; import jcurses.widgets.Window; @@ -98,7 +98,7 @@ */ private CommandManager commands = new CommandManager(); - private Map<String, KeyAction> actionKeys = new HashMap<String, KeyAction>(); + private Map<String, KeyAction> actionKeys = new LinkedHashMap<String, KeyAction>(); /** * Constructor. @@ -184,6 +184,32 @@ return "Arrow Down:\tBrowse to next command in the history"; } }); + actionKeys.put(Integer.toString(InputChar.KEY_END),new KeyAction() { + public void execute() { + int curLineEnd = commandLines.getLines().get(cursorPosition.y).length(); + if (cursorPosition.x == curLineEnd) { + cursorPosition.y = commandLines.getLines().size()-1; + CharSequence lineBuffer = commandLines.getLines().get(cursorPosition.y); + cursorPosition.x = lineBuffer.length(); + } else { + cursorPosition.x = curLineEnd; + } + } + public CharSequence getHelp() { + return "End:\tMove the cursor to the end of the line, of if already there to the end of the command"; + } + }); + actionKeys.put(Integer.toString(InputChar.KEY_HOME), new KeyAction() { + public void execute() { + if (cursorPosition.x == 0) { + cursorPosition.y = 0; + } + cursorPosition.x = 0; + } + public CharSequence getHelp() { + return "Home:\tMove the cursor to the start of the line, of if already there to the start of the command"; + } + }); actionKeys.put(Integer.toString(InputChar.KEY_BACKSPACE), new KeyAction() { public void execute() { if (cursorPosition.x == 0) { @@ -218,54 +244,6 @@ return "Del:\tDelete the charactor at the current cursor position"; } }); - actionKeys.put(Integer.toString(InputChar.KEY_PPAGE), new KeyAction() { - public void execute() { - if ((screenBuffer.size() + commandLines.getLines().size() - - (Toolkit.getScreenHeight()/2) * pageUpCount) > 0) { - pageUpCount++; - - } - } - public CharSequence getHelp() { - return "PageUp:\tMove back in screen history"; - } - }); - actionKeys.put(Integer.toString(InputChar.KEY_NPAGE), new KeyAction() { - public void execute() { - if (pageUpCount > 0) { - pageUpCount--; - } - } - public CharSequence getHelp() { - return "PageDown:\tMove forward in screen history"; - } - }); - actionKeys.put(Integer.toString(InputChar.KEY_END),new KeyAction() { - public void execute() { - int curLineEnd = commandLines.getLines().get(cursorPosition.y).length(); - if (cursorPosition.x == curLineEnd) { - cursorPosition.y = commandLines.getLines().size()-1; - CharSequence lineBuffer = commandLines.getLines().get(cursorPosition.y); - cursorPosition.x = lineBuffer.length(); - } else { - cursorPosition.x = curLineEnd; - } - } - public CharSequence getHelp() { - return "End:\tMove the cursor to the end of the line, of if already there at the end of the command"; - } - }); - actionKeys.put(Integer.toString(InputChar.KEY_HOME), new KeyAction() { - public void execute() { - if (cursorPosition.x == 0) { - cursorPosition.y = 0; - } - cursorPosition.x = 0; - } - public CharSequence getHelp() { - return "End:\tMove the cursor to the start of the line, of if already there at the start of the command"; - } - }); actionKeys.put("", new KeyAction() { public void execute() { StringBuilder lineBuffer = commandLines.getEditableLines().get(cursorPosition.y); @@ -297,6 +275,28 @@ return "Control-U:\tRemove all characters before the cursor position"; } }); + actionKeys.put(Integer.toString(InputChar.KEY_PPAGE), new KeyAction() { + public void execute() { + if ((screenBuffer.size() + commandLines.getLines().size() + - (Toolkit.getScreenHeight()/2) * pageUpCount) > 0) { + pageUpCount++; + + } + } + public CharSequence getHelp() { + return "PageUp:\tMove back in screen history"; + } + }); + actionKeys.put(Integer.toString(InputChar.KEY_NPAGE), new KeyAction() { + public void execute() { + if (pageUpCount > 0) { + pageUpCount--; + } + } + public CharSequence getHelp() { + return "PageDown:\tMove forward in screen history"; + } + }); actionKeys.put("", new KeyAction() { //Ctrl+D public void execute() { if (commandLines.getCommandString().length() == 0) { //Quit on empty commandline, ignore otherwise |
From: SVN by r. <sv...@ca...> - 2008-03-02 13:51:05
|
Author: roy Date: 2008-03-02 14:50:55 +0100 (Sun, 02 Mar 2008) New Revision: 245 Modified: src/main/java/nl/improved/sqlclient/SQLShell.java Log: added some javadoc Modified: src/main/java/nl/improved/sqlclient/SQLShell.java =================================================================== --- src/main/java/nl/improved/sqlclient/SQLShell.java 2008-03-02 13:48:44 UTC (rev 244) +++ src/main/java/nl/improved/sqlclient/SQLShell.java 2008-03-02 13:50:55 UTC (rev 245) @@ -40,7 +40,14 @@ */ public class SQLShell extends Window { + /** + * The current command thread executing a SQLShell command. + */ private CommandThread commandThread; + /** + * True when the prompt should be visible. + * Normally it is not visible during the execution of a command + */ private boolean showPrompt = true; /** @@ -98,6 +105,9 @@ */ private CommandManager commands = new CommandManager(); + /** + * A map of string key representation to a action that should be executed when a specific key is pressed. + */ private Map<String, KeyAction> actionKeys = new LinkedHashMap<String, KeyAction>(); /** |
From: SVN by r. <sv...@ca...> - 2008-03-02 14:09:00
|
Author: roy Date: 2008-03-02 15:08:49 +0100 (Sun, 02 Mar 2008) New Revision: 246 Modified: src/main/java/nl/improved/sqlclient/SQLShell.java Log: output fixes removed border of 1 pix around interface Modified: src/main/java/nl/improved/sqlclient/SQLShell.java =================================================================== --- src/main/java/nl/improved/sqlclient/SQLShell.java 2008-03-02 13:50:55 UTC (rev 245) +++ src/main/java/nl/improved/sqlclient/SQLShell.java 2008-03-02 14:08:49 UTC (rev 246) @@ -115,7 +115,7 @@ */ public SQLShell() { super(Toolkit.getScreenWidth(),Toolkit.getScreenHeight(), true, "SQLShell"); - char[] emptyLineChar = new char[Toolkit.getScreenWidth()-2]; + char[] emptyLineChar = new char[Toolkit.getScreenWidth()]; Arrays.fill(emptyLineChar, ' '); emptyLine = new String(emptyLineChar); @@ -329,7 +329,7 @@ } }); - MAX_LINE_LENGTH = Toolkit.getScreenWidth()-(2+PROMPT.length()+2+1); // 2 spaces bouds.. prompt + "> " + MAX_LINE_LENGTH = Toolkit.getScreenWidth()-(PROMPT.length()+2+1); // prompt + "> " output("Welcome to the SQLShell client."); output("Type 'help' to get a list of available commands other then the default sql input."); @@ -395,7 +395,7 @@ * @param inp the character that is being pressed by the user. */ protected void handleInput(InputChar inp) { - debug("Input: " + inp.getCode()); + //debug("Input: " + inp.getCode()); try { if (inp.getCode() != InputChar.KEY_PPAGE && inp.getCode() != InputChar.KEY_NPAGE) { pageUpCount = 0; // some character entered, so reset pageup count @@ -793,7 +793,6 @@ */ @Override protected synchronized void paint() { - Toolkit.clearScreen(new CharColor(CharColor.WHITE, CharColor.BLACK, CharColor.REVERSE, CharColor.REVERSE)); CharColor color = new CharColor(CharColor.BLACK, CharColor.WHITE, CharColor.BOLD, CharColor.BOLD); List<CharSequence> tmpList = new ArrayList<CharSequence>(); @@ -810,8 +809,8 @@ } } int startLine; - if (tmpList.size() > Toolkit.getScreenHeight()-4) { - startLine = tmpList.size() - (Toolkit.getScreenHeight()-4); + if (tmpList.size() > Toolkit.getScreenHeight()-1) { + startLine = tmpList.size() - (Toolkit.getScreenHeight()-1); if (pageUpCount > 0) { startLine -= (pageUpCount * Toolkit.getScreenHeight()/2); if (startLine < 0) { @@ -822,11 +821,15 @@ startLine = 0; } int lineNr; - for (lineNr = startLine;lineNr < tmpList.size() && lineNr - startLine < Toolkit.getScreenHeight()-4; lineNr++) { - CharSequence line = tmpList.get(lineNr); - Toolkit.printString(line.toString() - , 1, lineNr+1-startLine, color); + for (lineNr = startLine;lineNr < tmpList.size() && lineNr - startLine < Toolkit.getScreenHeight()-1; lineNr++) { + CharSequence linePart = tmpList.get(lineNr); + String line = linePart + emptyLine.substring(linePart.length()); + Toolkit.printString(line + , 0, lineNr-startLine, color); } + for (int lNr = lineNr; lNr < Toolkit.getScreenHeight(); lNr++) { + Toolkit.printString(emptyLine, 0, lNr, color); + } // paint cursor color = new CharColor(CharColor.BLACK, CharColor.WHITE, CharColor.REVERSE, CharColor.REVERSE); @@ -837,7 +840,7 @@ cursorChar = tmp.substring(cursorPosition.x, cursorPosition.x+1); } } - Toolkit.printString(cursorChar, PROMPT.length() +"> ".length() + cursorPosition.x+1, lineNr-(commandLines.getLines().size() -cursorPosition.y-1)-startLine, color); + Toolkit.printString(cursorChar, PROMPT.length() +"> ".length() + cursorPosition.x, lineNr-(commandLines.getLines().size() -cursorPosition.y)-startLine, color); } private void debug(String debug) { @@ -851,7 +854,7 @@ * @return the text devided into multiple lines to match the screen width */ private static List<CharSequence> getLines(CharSequence text) { - int maxWidth = Toolkit.getScreenWidth()-2; + int maxWidth = Toolkit.getScreenWidth(); List<CharSequence> list = new ArrayList<CharSequence>(); StringBuilder buffer = new StringBuilder(); for (int i=0; i<text.length(); i++) { @@ -885,7 +888,7 @@ maxWidth = Math.max(maxWidth, iValues.next().length()); } maxWidth+=2;// add extra space - int nrOfColumns = (Toolkit.getScreenWidth()-2) / maxWidth; + int nrOfColumns = (Toolkit.getScreenWidth()) / maxWidth; StringBuilder returnValue = new StringBuilder(); for (int row = 0; row < values.size(); row+=nrOfColumns) { for (int col = 0; col < nrOfColumns && row + col < values.size(); col++) { |
From: SVN by r. <sv...@ca...> - 2008-03-03 10:47:21
|
Author: roy Date: 2008-03-03 11:42:27 +0100 (Mon, 03 Mar 2008) New Revision: 249 Modified: src/main/java/nl/improved/sqlclient/SQLShell.java Log: small cleanup of code made exit sqlshell the last keybinding in the help overview Modified: src/main/java/nl/improved/sqlclient/SQLShell.java =================================================================== --- src/main/java/nl/improved/sqlclient/SQLShell.java 2008-03-03 07:39:20 UTC (rev 248) +++ src/main/java/nl/improved/sqlclient/SQLShell.java 2008-03-03 10:42:27 UTC (rev 249) @@ -307,25 +307,25 @@ return "PageDown:\tMove forward in screen history"; } }); - actionKeys.put("", new KeyAction() { //Ctrl+D + actionKeys.put("", new KeyAction() { // ctrl+a public void execute() { - if (commandLines.getCommandString().length() == 0) { //Quit on empty commandline, ignore otherwise - executeCommand(new InputCommand("quit")); + output("Abort requested"); + if (commandThread.isAlive() && commandThread.getCommand().abort()) { + output("Abort done.."); } } public CharSequence getHelp() { - return "Control-D:\tExit sqlshell"; + return "Control-A:\tAbort current command (if it is supported by that command)"; } }); - actionKeys.put("", new KeyAction() { // ctrl+a + actionKeys.put("", new KeyAction() { //Ctrl+D public void execute() { - output("Abort requested"); - if (commandThread.isAlive() && commandThread.getCommand().abort()) { - output("Abort done.."); + if (commandLines.getCommandString().length() == 0) { //Quit on empty commandline, ignore otherwise + executeCommand(new InputCommand("quit")); } } public CharSequence getHelp() { - return "Control-A:\tAbort current command (if it is supported by that command)"; + return "Control-D:\tExit sqlshell"; } }); @@ -762,7 +762,7 @@ Logger.getLogger(SQLShell.class.getName()).log(Level.SEVERE, null, ex); } } - output(commandString+"\n"); + output(commandString); if (direct || !command.backgroundProcessSupported()) { output(command.execute(sqlCommand)); } else { @@ -1383,7 +1383,7 @@ FileInputStream fin = null; try { fin = new FileInputStream(toFileName(command.substring(1))); - output("Reading file: "+ toFileName(command.substring(1))+"\n"); + output("Reading file: "+ toFileName(command.substring(1))); BufferedReader reader = new BufferedReader(new InputStreamReader(fin)); StringBuilder cmd = new StringBuilder(); String line; @@ -1399,7 +1399,7 @@ // Exec cmd String commandString = cmd.toString(); currentCommand = createCommand(commandString); - output(commandString+"\n"); + output(commandString); output(currentCommand.execute(new InputCommand(commandString))); cmd=new StringBuilder(); } |
From: SVN by r. <sv...@ca...> - 2008-03-04 10:52:56
|
Author: roy Date: 2008-03-04 11:52:42 +0100 (Tue, 04 Mar 2008) New Revision: 250 Modified: src/main/java/nl/improved/sqlclient/SQLShell.java Log: try to fix more paint issues... really hard to track though Modified: src/main/java/nl/improved/sqlclient/SQLShell.java =================================================================== --- src/main/java/nl/improved/sqlclient/SQLShell.java 2008-03-03 10:42:27 UTC (rev 249) +++ src/main/java/nl/improved/sqlclient/SQLShell.java 2008-03-04 10:52:42 UTC (rev 250) @@ -561,14 +561,13 @@ error(e); } } - paint(); // refresh screen } /** * Output error exception to the screen. * @param e the error to print to the screen */ - protected void error(Throwable e) { + protected synchronized void error(Throwable e) { output(e.getMessage() == null ? e.toString() : e.getMessage()); StringWriter sw = new StringWriter(); e.printStackTrace(new PrintWriter(sw)); @@ -1402,6 +1401,7 @@ output(commandString); output(currentCommand.execute(new InputCommand(commandString))); cmd=new StringBuilder(); + new Thread() { public void run() { paint();}}.start(); } } } catch(IOException e) { |
From: SVN by r. <sv...@ca...> - 2008-03-14 15:14:50
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Author: roy Date: 2008-03-14 16:14:40 +0100 (Fri, 14 Mar 2008) New Revision: 253 Modified: src/main/java/nl/improved/sqlclient/SQLShell.java Log: hopefully an indexoutof bounds fixed Modified: src/main/java/nl/improved/sqlclient/SQLShell.java =================================================================== --- src/main/java/nl/improved/sqlclient/SQLShell.java 2008-03-14 12:39:55 UTC (rev 252) +++ src/main/java/nl/improved/sqlclient/SQLShell.java 2008-03-14 15:14:40 UTC (rev 253) @@ -822,7 +822,7 @@ int lineNr; for (lineNr = startLine;lineNr < tmpList.size() && lineNr - startLine < Toolkit.getScreenHeight()-1; lineNr++) { CharSequence linePart = tmpList.get(lineNr); - String line = linePart + emptyLine.substring(linePart.length()); + String line = linePart.length() >= emptyLine.length() ? linePart.toString() : linePart + emptyLine.substring(linePart.length()); Toolkit.printString(line , 0, lineNr-startLine, color); } |
From: SVN by r. <sv...@ca...> - 2008-03-18 20:56:30
|
Author: roy Date: 2008-03-18 21:56:18 +0100 (Tue, 18 Mar 2008) New Revision: 254 Modified: src/main/java/nl/improved/sqlclient/SQLShell.java Log: fix desc for columns containging numbers Modified: src/main/java/nl/improved/sqlclient/SQLShell.java =================================================================== --- src/main/java/nl/improved/sqlclient/SQLShell.java 2008-03-14 15:14:40 UTC (rev 253) +++ src/main/java/nl/improved/sqlclient/SQLShell.java 2008-03-18 20:56:18 UTC (rev 254) @@ -128,7 +128,7 @@ commands.register("CONNECT[\\s]*.*", new ConnectCommand()); commands.register("DISCONNECT[\\s]*", new DisConnectCommand()); commands.register("SHOW[\\s]+[A-Z]+(|[A-Z]|_|\\.)*(|[\\s]+HAVING[\\s][A-Z]*.*)", new ShowCommand()); - commands.register("DESC[\\s]+[A-Z]+(|[A-Z]|_|\\.)*", new DescCommand()); + commands.register("DESC[\\s]+[A-Z]+(|[0-9]|[A-Z]|_|-|\\.)*", new DescCommand()); commands.register("WINDOW[\\s]+[A-Z]+", new WindowCommand()); commands.register("INFO[\\s]*", new InfoCommand()); commands.register("HELP[\\s]*.*", new HelpCommand()); |
From: SVN by r. <sv...@ca...> - 2008-04-03 13:20:30
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Author: roy Date: 2008-04-03 15:20:14 +0200 (Thu, 03 Apr 2008) New Revision: 257 Modified: src/main/java/nl/improved/sqlclient/SQLShell.java Log: added extra check for indexoutofbounds exception Modified: src/main/java/nl/improved/sqlclient/SQLShell.java =================================================================== --- src/main/java/nl/improved/sqlclient/SQLShell.java 2008-03-18 21:19:11 UTC (rev 256) +++ src/main/java/nl/improved/sqlclient/SQLShell.java 2008-04-03 13:20:14 UTC (rev 257) @@ -836,6 +836,10 @@ String cursorChar = " "; if (commandLines.getLines().size() > 0) { String tmp = commandLines.getLines().get(cursorPosition.y).toString(); + if (cursorPosition.x < 0) { + debug("Cursor position was: "+ cursorPosition +" fixing"); + cursorPosition.x = 0; + } if (cursorPosition.x < tmp.length()) { cursorChar = tmp.substring(cursorPosition.x, cursorPosition.x+1); } |
From: SVN by r. <sv...@ca...> - 2008-05-19 20:28:59
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Author: roy Date: 2008-05-19 22:28:44 +0200 (Mon, 19 May 2008) New Revision: 261 Modified: src/main/java/nl/improved/sqlclient/DBConnector.java src/main/java/nl/improved/sqlclient/SQLShell.java Log: mysql fixes (table names are case sensitive) Modified: src/main/java/nl/improved/sqlclient/DBConnector.java =================================================================== --- src/main/java/nl/improved/sqlclient/DBConnector.java 2008-04-04 18:43:39 UTC (rev 260) +++ src/main/java/nl/improved/sqlclient/DBConnector.java 2008-05-19 20:28:44 UTC (rev 261) @@ -22,8 +22,7 @@ import java.sql.SQLException; import java.sql.Statement; import java.sql.Types; -import java.text.DateFormat; -import java.text.SimpleDateFormat; +import java.util.HashMap; import java.util.Hashtable; import java.util.Set; import java.util.Map; @@ -50,8 +49,8 @@ private static final String DEFAULT_TIME_PATTERN = "HH:mm:ss"; private static DBConnector instance = null; - private boolean tableNamesUppercase = false; + private Map<String, String> tableNames; private Map<String, ConnectionSettings> predefinedConnections; private String defaultConnector; @@ -100,10 +99,8 @@ if (name == null) { return null; } - if (tableNamesUppercase) { - return name.toUpperCase(); - } - return name.toLowerCase(); + String returnValue = tableNames == null ? null : tableNames.get(name.toLowerCase()); + return returnValue == null ? name : returnValue; } public boolean treatDateAsTimestamp() { @@ -287,18 +284,14 @@ activeConnection = DriverManager.getConnection(settings.getConnectionURL(), username, password); activeConnection.setAutoCommit(autoCommit); // INITIALIZE database settings + tableNames = new HashMap<String, String>(); try { DatabaseMetaData metaData = activeConnection.getMetaData(); ResultSet rs = metaData.getTables(activeConnection.getCatalog(), getSchema() , null, new String[]{"TABLE"}); while (rs.next()) { String tableName = rs.getString("TABLE_NAME"); - for (int i = 0; i < tableName.length(); i++) { - if (Character.isLetter(tableName.charAt(i))) { - this.tableNamesUppercase = Character.isUpperCase(tableName.charAt(i)); - break; - } - } + tableNames.put(tableName.toLowerCase(), tableName); } rs = metaData.getTypeInfo(); dateIsTimeStamp = true; @@ -331,6 +324,7 @@ activeConnection = null; } queryExecutor = null; + tableNames = null; } public Connection getConnection() { Modified: src/main/java/nl/improved/sqlclient/SQLShell.java =================================================================== --- src/main/java/nl/improved/sqlclient/SQLShell.java 2008-04-04 18:43:39 UTC (rev 260) +++ src/main/java/nl/improved/sqlclient/SQLShell.java 2008-05-19 20:28:44 UTC (rev 261) @@ -660,11 +660,12 @@ } if (match != null) { if (sub.length() > 0) { - if (Character.isUpperCase(sub.charAt(0))) { + /*if (Character.isUpperCase(sub.charAt(0))) { match = match.toUpperCase(); } else { match = match.toLowerCase(); - } + }*/ + match = DBConnector.getInstance().translateDbVar(match); } return match.substring(sub.length()); } |
From: SVN by r. <sv...@ca...> - 2008-07-16 21:03:15
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Author: roy Date: 2008-07-16 23:03:05 +0200 (Wed, 16 Jul 2008) New Revision: 264 Modified: src/main/java/nl/improved/sqlclient/SQLShell.java Log: rollback quit improvements to ctrl+w Modified: src/main/java/nl/improved/sqlclient/SQLShell.java =================================================================== --- src/main/java/nl/improved/sqlclient/SQLShell.java 2008-07-16 20:47:38 UTC (rev 263) +++ src/main/java/nl/improved/sqlclient/SQLShell.java 2008-07-16 21:03:05 UTC (rev 264) @@ -225,11 +225,7 @@ public void execute() { if (cursorPosition.x == 0) { if (cursorPosition.y > 0) { - StringBuilder line = getEditableCommand().getEditableLines().remove(cursorPosition.y); - cursorPosition.y--; - StringBuilder lineBuffer = commandLines.getEditableLines().get(cursorPosition.y); - cursorPosition.x = lineBuffer.length(); - lineBuffer.append(line); + joinLine(); } } else { StringBuilder tmp = getEditableCommand().getEditableLines().get(cursorPosition.y); @@ -256,7 +252,13 @@ } }); actionKeys.put("", new KeyAction() { - public void execute() { + public void execute() { // ctrl+w + if (cursorPosition.x == 0) { + if (cursorPosition.y > 0) { + joinLine(); + } + return; + } StringBuilder lineBuffer = commandLines.getEditableLines().get(cursorPosition.y); int previousBreak = SQLUtil.getLastBreakIndex(lineBuffer.substring(0, cursorPosition.x-1)); if (lineBuffer.charAt(previousBreak) == ' ' || lineBuffer.charAt(previousBreak) == '\t') { @@ -580,7 +582,7 @@ e.printStackTrace(new PrintWriter(sw)); sw.flush(); lastExceptionDetails = sw.toString(); - output(sw.toString()); + //output(sw.toString()); } /** @@ -1166,9 +1168,7 @@ } @Override public CharSequence execute(SQLCommand command) { - //close(); hide(); - Window.closeAllWindows(); return "Application terminated."; } @Override @@ -1607,6 +1607,13 @@ } + private void joinLine() { + StringBuilder line = getEditableCommand().getEditableLines().remove(cursorPosition.y); + cursorPosition.y--; + StringBuilder lineBuffer = commandLines.getEditableLines().get(cursorPosition.y); + cursorPosition.x = lineBuffer.length(); + lineBuffer.append(line); + } private interface KeyAction { void execute(); CharSequence getHelp(); @@ -1614,9 +1621,7 @@ public static void main(String[] args) { SQLShell shell = new SQLShell(); - shell.setVisible(false); - shell.setVisible(true); - //shell.show(); + shell.show(); //Interpret first argument as a connect argument if (args.length > 0) { |
From: SVN by r. <sv...@ca...> - 2008-07-23 09:50:24
|
Author: roy Date: 2008-07-23 11:50:14 +0200 (Wed, 23 Jul 2008) New Revision: 266 Modified: src/main/java/nl/improved/sqlclient/AbstractSQLShellWindow.java Log: added dump/read command implementation.. not final yet though! Modified: src/main/java/nl/improved/sqlclient/AbstractSQLShellWindow.java =================================================================== --- src/main/java/nl/improved/sqlclient/AbstractSQLShellWindow.java 2008-07-23 07:24:09 UTC (rev 265) +++ src/main/java/nl/improved/sqlclient/AbstractSQLShellWindow.java 2008-07-23 09:50:14 UTC (rev 266) @@ -17,8 +17,14 @@ import java.io.*; import java.sql.Connection; +import java.sql.Date; +import java.sql.PreparedStatement; import java.sql.ResultSet; +import java.sql.ResultSetMetaData; import java.sql.SQLException; +import java.sql.Statement; +import java.sql.Types; +import java.text.SimpleDateFormat; import java.util.Arrays; import java.util.ArrayList; import java.util.Iterator; @@ -28,7 +34,13 @@ import java.util.LinkedHashMap; import java.util.logging.Level; import java.util.logging.Logger; +import javax.xml.parsers.DocumentBuilder; +import javax.xml.parsers.DocumentBuilderFactory; import nl.improved.sqlclient.commands.*; +import org.w3c.dom.Document; +import org.w3c.dom.Element; +import org.w3c.dom.Node; +import org.w3c.dom.NodeList; /** * The SQLShell main class. @@ -130,6 +142,8 @@ commands.register("HELP[\\s]*.*", new HelpCommand()); commands.register("HISTORY[\\s]*.*", new HistoryCommand()); commands.register("SPOOL[\\s]*.*", new SpoolCommand()); + commands.register("DUMP[\\s]*.*[A-Z]+.*", new DumpCommand()); + commands.register("READ[\\s]*.*[A-Z]+.*", new ReadCommand()); commands.register("QUIT[\\s]*", new QuitCommand("quit")); commands.register("EXIT[\\s]*", new QuitCommand("exit")); //commands.register("\\\\Q[\\s]*", new QuitCommand("\\q")); @@ -1273,7 +1287,210 @@ return false; } } + /** + * Writes the result of a query into a dump file so that it can be read back. + */ + private class DumpCommand implements Command { + private String fileName; + private FileWriter dumpWriter; + @Override + public CharSequence execute(SQLCommand cmd) { + String command = cmd.getCommandString(); + String nextPart = command.substring("dump".length()).trim(); + String dumpFileName; + if (nextPart.indexOf(' ') > 0) { + dumpFileName = nextPart.substring(0, nextPart.indexOf(' ')); + } else { + dumpFileName = nextPart; + } + try { + File f = new File(toFileName(dumpFileName +".dmp")); + fileName = f.getAbsolutePath(); + if ((f.exists() && !f.canWrite()) || (!f.exists() && !f.createNewFile())) { + throw new IllegalStateException("Failed to create spool to file: '"+fileName+"'"); + } + dumpWriter = new FileWriter(fileName); + dumpWriter.write("<dump tablename=\"" + dumpFileName+"\">\n"); + String query = "select * from " + nextPart; + Connection c = DBConnector.getInstance().getConnection(); + Statement stmt = c.createStatement(); + ResultSet rs = stmt.executeQuery(query); + SimpleDateFormat formatter = new SimpleDateFormat("yyyyMMddHHmmss"); + while (rs.next()) { + dumpWriter.write(" <row>\n"); + ResultSetMetaData metaData = rs.getMetaData(); + for (int col = 1; col <= metaData.getColumnCount(); col++) { + dumpWriter.write(" <col name=\""+metaData.getColumnName(col)+"\""); + if (metaData.getColumnType(col) == Types.DATE) { + dumpWriter.write(" type=\"date\">"); + Date date = rs.getDate(col); + if (date != null) { + dumpWriter.write(formatter.format(date)); + } + } else { + dumpWriter.write(">"); + if (rs.getString(col) != null) { + dumpWriter.write(rs.getString(col)); // TODO fix xml + } + } + dumpWriter.write("</col>\n"); + } + dumpWriter.write(" </row>\n"); + } + dumpWriter.write("</dump>"); + } catch (SQLException e) { + throw new IllegalStateException("Failed to execute query for dump("+fileName+"): " + e.toString(), e); + } catch (IOException e) { + throw new IllegalStateException("Failed to create dump ("+fileName+"): " + e.toString(), e); + } finally { + try { + dumpWriter.close(); + } catch (IOException ex) { + Logger.getLogger(AbstractSQLShellWindow.class.getName()).log(Level.SEVERE, null, ex); + } + } + return "Dump to "+fileName+" done."; + } + + @Override + public CharSequence getCommandString() { + return "dump"; + } + + /** + * Returns some tab completion info for the specified command. + * @param commandInfo the command lines + * @param commandPoint the cursor position + * @return some tab completion info for the specified command. + */ + @Override + public TabCompletionInfo getTabCompletionInfo(SQLCommand command, Point commandPoint) { + return null; + } + @Override + public CharSequence getHelp() { + return "tablename [where clause]"; + } + @Override + public boolean abort() { + return false;// not implemented + } + @Override + public boolean backgroundProcessSupported() { + return false; + } + } + /** + * Read the result of a dump file. + */ + private class ReadCommand implements Command { + private String fileName; + + @Override + public CharSequence execute(SQLCommand cmd) { + String command = cmd.getCommandString(); + String nextPart = command.substring("read".length()).trim(); + String dumpFileName; + if (nextPart.indexOf(' ') > 0) { + dumpFileName = nextPart.substring(0, nextPart.indexOf(' ')); + } else { + dumpFileName = nextPart; + } + try { + File f = new File(toFileName(dumpFileName +".dmp")); + fileName = f.getAbsolutePath(); + if (!f.exists() && !f.canRead()) { + throw new IllegalStateException("Failed to read dump file: '"+fileName+"'"); + } + // Step 1: create a DocumentBuilderFactory + DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance(); + + // Step 2: create a DocumentBuilder + DocumentBuilder db = dbf.newDocumentBuilder(); + + // Step 3: parse the input file to get a Document object + Document doc = db.parse(new File(fileName)); + + Element documentElement = doc.getDocumentElement(); + String tableName = documentElement.getAttribute("tablename"); + NodeList nodeList = documentElement.getElementsByTagName("row"); + + String query = "insert into " + tableName +" ("; + String values = ") values ("; + Element n = (Element) nodeList.item(0); // row + NodeList cols = n.getElementsByTagName("col"); + output("LENGTH : "+ n.getNodeName() +"/ "+ cols.getLength()); + for (int colNr = 0; colNr < cols.getLength(); colNr++) { + query += cols.item(colNr).getAttributes().getNamedItem("name").getNodeValue(); + values += "?"; + if (colNr +1 < cols.getLength()) { + query +=", "; + values +=", "; + } + } + query = query + values +")"; + Connection c = DBConnector.getInstance().getConnection(); + PreparedStatement pstmt = c.prepareStatement(query); + SimpleDateFormat formatter = new SimpleDateFormat("yyyyMMddHHmmss"); + for (int nodeNr = 0; nodeNr < nodeList.getLength(); nodeNr++) { + Element row = (Element) nodeList.item(0); // row + NodeList columns = row.getElementsByTagName("col"); + for (int colNr = 0; colNr < columns.getLength(); colNr++) { + Element column = (Element) columns.item(colNr); + Node type = column.getAttributes().getNamedItem("type"); + if (type != null && type.getNodeValue().equals("date")) { + String nodeValue = column.getTextContent(); + if (nodeValue == null || nodeValue.equals("")) { + pstmt.setDate(colNr+1, null); + } else { + pstmt.setDate(colNr+1, new Date(formatter.parse(nodeValue).getTime())); + } + } else { + pstmt.setString(colNr+1, column.getTextContent()); + } + } + pstmt.executeUpdate(); + } + } catch (SQLException e) { + throw new IllegalStateException("Failed to execute update query for dump("+fileName+"): " + e.toString(), e); + } catch (IOException e) { + throw new IllegalStateException("Failed to read dump ("+fileName+"): " + e.toString(), e); + } catch (Exception e) { + throw new IllegalStateException("Failed to read dump ("+fileName+"): " + e.toString(), e); + } + return "Read from "+fileName+" done."; + } + + @Override + public CharSequence getCommandString() { + return "read"; + } + + /** + * Returns some tab completion info for the specified command. + * @param commandInfo the command lines + * @param commandPoint the cursor position + * @return some tab completion info for the specified command. + */ + @Override + public TabCompletionInfo getTabCompletionInfo(SQLCommand command, Point commandPoint) { + return null; // TODO + } + @Override + public CharSequence getHelp() { + return "filename: read dump file from filename\n"; + } + @Override + public boolean abort() { + return false;// not implemented + } + @Override + public boolean backgroundProcessSupported() { + return false; + } + } + private class ExecuteBatchCommand implements Command { private boolean cancelled; private Command currentCommand; |
From: SVN by r. <sv...@ca...> - 2008-07-23 20:57:23
|
Author: roy Date: 2008-07-23 22:57:12 +0200 (Wed, 23 Jul 2008) New Revision: 268 Modified: src/main/java/nl/improved/sqlclient/AbstractSQLShellWindow.java Log: fix error in read.. not reading first row everytime Modified: src/main/java/nl/improved/sqlclient/AbstractSQLShellWindow.java =================================================================== --- src/main/java/nl/improved/sqlclient/AbstractSQLShellWindow.java 2008-07-23 10:25:10 UTC (rev 267) +++ src/main/java/nl/improved/sqlclient/AbstractSQLShellWindow.java 2008-07-23 20:57:12 UTC (rev 268) @@ -1434,7 +1434,7 @@ PreparedStatement pstmt = c.prepareStatement(query); SimpleDateFormat formatter = new SimpleDateFormat("yyyyMMddHHmmss"); for (int nodeNr = 0; nodeNr < nodeList.getLength(); nodeNr++) { - Element row = (Element) nodeList.item(0); // row + Element row = (Element) nodeList.item(nodeNr); // row NodeList columns = row.getElementsByTagName("col"); for (int colNr = 0; colNr < columns.getLength(); colNr++) { Element column = (Element) columns.item(colNr); @@ -1447,6 +1447,7 @@ pstmt.setDate(colNr+1, new Date(formatter.parse(nodeValue).getTime())); } } else { + //debug(nodeNr +" ? "+column.getTextContent()); pstmt.setString(colNr+1, column.getTextContent()); } } |
From: SVN by r. <sv...@ca...> - 2008-07-27 11:27:41
|
Author: roy Date: 2008-07-27 13:27:29 +0200 (Sun, 27 Jul 2008) New Revision: 269 Modified: src/main/java/nl/improved/sqlclient/AbstractSQLShellWindow.java src/main/java/nl/improved/sqlclient/SQLUtil.java Log: fixes in 'autobreak' to nextline code Modified: src/main/java/nl/improved/sqlclient/AbstractSQLShellWindow.java =================================================================== --- src/main/java/nl/improved/sqlclient/AbstractSQLShellWindow.java 2008-07-23 20:57:12 UTC (rev 268) +++ src/main/java/nl/improved/sqlclient/AbstractSQLShellWindow.java 2008-07-27 11:27:29 UTC (rev 269) @@ -503,6 +503,7 @@ if (currentLine.length() > MAX_LINE_LENGTH) { // TODO search for lastspace that is not between '' ?? int lastSpace = SQLUtil.getLastBreakIndex(currentLine.toString());//currentLine.lastIndexOf(" "); + int lastChar = currentLine.charAt(lastSpace); if (lastSpace == -1) { lastSpace = currentLine.length(); } @@ -522,16 +523,20 @@ // fetch the next line StringBuilder nextLine = editableLines.get(cursorPosition.y+1); // if the nextline already has some text.. add a space in front of it - if (nextLine.length() > 0) { + // if there is not already a 'breaking character' there + if (nextLine.length() > 0 && ! SQLUtil.isBreakCharacter(nextLine.charAt(0))) { nextLine.insert(0, ' '); } // insert the new text at the beginning - nextLine.insert(0, currentLine.subSequence(lastSpace+1, currentLine.length())); + nextLine.insert(0, currentLine.subSequence(lastSpace, currentLine.length())); currentLine.delete(lastSpace, currentLine.length()); + if (lastChar == ' ') { + nextLine.deleteCharAt(0); + } // check if the cursor postition > the new line length // calculate new x and go to nextline if (cursorPosition.x >= lastSpace) { - cursorPosition.x = cursorPosition.x - (lastSpace+1); + cursorPosition.x = cursorPosition.x - (lastSpace); cursorPosition.y++; } } Modified: src/main/java/nl/improved/sqlclient/SQLUtil.java =================================================================== --- src/main/java/nl/improved/sqlclient/SQLUtil.java 2008-07-23 20:57:12 UTC (rev 268) +++ src/main/java/nl/improved/sqlclient/SQLUtil.java 2008-07-27 11:27:29 UTC (rev 269) @@ -26,6 +26,7 @@ */ public class SQLUtil { + final static char[] breakCharacters = new char[]{' ', '\t', '.', ','}; /** * A regular expression statement for name chars. */ @@ -293,13 +294,21 @@ } + public static boolean isBreakCharacter(char c) { + for (char breakChar : breakCharacters) { + if (c == breakChar) { + return true; + } + } + return false; + } + /** * Returns the index of last spacing in the string. * this method is used for clearing or breaking lines. */ public static int getLastBreakIndex(String s) { int spaceIndex = 0; - char[] breakCharacters = new char[]{' ', '\t', '.', ','}; for (int i = 0; i < breakCharacters.length; i++) { int tmpIndex = s.lastIndexOf(breakCharacters[i]); if (tmpIndex > 0 && tmpIndex > spaceIndex) { |
From: SVN by r. <sv...@ca...> - 2008-07-27 11:36:55
|
Author: roy Date: 2008-07-27 13:36:47 +0200 (Sun, 27 Jul 2008) New Revision: 270 Modified: src/main/java/nl/improved/sqlclient/AbstractSQLShellWindow.java Log: catch exceptions in paint() print sql command as entered Modified: src/main/java/nl/improved/sqlclient/AbstractSQLShellWindow.java =================================================================== --- src/main/java/nl/improved/sqlclient/AbstractSQLShellWindow.java 2008-07-27 11:27:29 UTC (rev 269) +++ src/main/java/nl/improved/sqlclient/AbstractSQLShellWindow.java 2008-07-27 11:36:47 UTC (rev 270) @@ -361,7 +361,11 @@ public abstract int getScreenHeight(); private void repaint() { if (paint) { - paint(); + try { + paint(); + } catch(Throwable t) { + error(t); + } } } public abstract void paint(); @@ -453,9 +457,6 @@ } beep(); // TODO clear search?? return; - /*} else if (sqlCommand.getCommandString().equalsIgnoreCase("exit")) { - close(); - return;*/ } else if (executeCommand(sqlCommand)) { // clear command history if (commandIndex != commandHistory.size()-1) { @@ -577,6 +578,15 @@ * Output data to the screen. * @param data the data to print to the screen. */ + protected synchronized void output(List<? extends CharSequence> data) { + for(CharSequence c : data) { + output(c); + } + } + /** + * Output data to the screen. + * @param data the data to print to the screen. + */ protected synchronized void output(CharSequence data) { screenBuffer.addAll(getLines(data)); if (spoolWriter != null) { @@ -777,7 +787,7 @@ Logger.getLogger(AbstractSQLShellWindow.class.getName()).log(Level.SEVERE, null, ex); } } - output(commandString); + output(sqlCommand.getLines()); if (direct || !command.backgroundProcessSupported()) { output(command.execute(sqlCommand)); } else { |
From: SVN by r. <sv...@ca...> - 2008-07-27 11:40:08
|
Author: roy Date: 2008-07-27 13:40:00 +0200 (Sun, 27 Jul 2008) New Revision: 271 Modified: src/main/java/nl/improved/sqlclient/AbstractSQLShellWindow.java Log: fix regression bug for pageup count reset Modified: src/main/java/nl/improved/sqlclient/AbstractSQLShellWindow.java =================================================================== --- src/main/java/nl/improved/sqlclient/AbstractSQLShellWindow.java 2008-07-27 11:36:47 UTC (rev 270) +++ src/main/java/nl/improved/sqlclient/AbstractSQLShellWindow.java 2008-07-27 11:40:00 UTC (rev 271) @@ -417,7 +417,7 @@ */ protected void handleInput(InputKey inp) { try { - if (inp.isSpecialKey() && inp.getSpecialKeyValue() != InputKey.SpecialKey.PAGE_UP && inp.getSpecialKeyValue() != InputKey.SpecialKey.PAGE_DOWN) { + if (!inp.isSpecialKey() || (inp.getSpecialKeyValue() != InputKey.SpecialKey.PAGE_UP && inp.getSpecialKeyValue() != InputKey.SpecialKey.PAGE_DOWN)) { pageUpCount = 0; // some character entered, so reset pageup count } if (inp.isSpecialKey()) { |
From: SVN by r. <sv...@ca...> - 2008-07-28 20:20:35
|
Author: roy Date: 2008-07-28 22:20:24 +0200 (Mon, 28 Jul 2008) New Revision: 272 Modified: src/main/java/nl/improved/sqlclient/AbstractSQLShellWindow.java Log: initial rewrite for non blocking pasting of commands Modified: src/main/java/nl/improved/sqlclient/AbstractSQLShellWindow.java =================================================================== --- src/main/java/nl/improved/sqlclient/AbstractSQLShellWindow.java 2008-07-27 11:40:00 UTC (rev 271) +++ src/main/java/nl/improved/sqlclient/AbstractSQLShellWindow.java 2008-07-28 20:20:24 UTC (rev 272) @@ -15,7 +15,15 @@ */ package nl.improved.sqlclient; -import java.io.*; +import java.io.BufferedReader; +import java.io.File; +import java.io.FileInputStream; +import java.io.FileWriter; +import java.io.IOException; +import java.io.InputStreamReader; +import java.io.PrintWriter; +import java.io.StringWriter; +import java.io.Writer; import java.sql.Connection; import java.sql.Date; import java.sql.PreparedStatement; @@ -32,6 +40,8 @@ import java.util.List; import java.util.Map; import java.util.LinkedHashMap; +import java.util.concurrent.ArrayBlockingQueue; +import java.util.concurrent.TimeUnit; import java.util.logging.Level; import java.util.logging.Logger; import javax.xml.parsers.DocumentBuilder; @@ -113,12 +123,15 @@ */ protected CommandManager commands = new CommandManager(); + private ArrayBlockingQueue<CommandInfo> commandQueue = new ArrayBlockingQueue<CommandInfo>(10, true); // true means fair + /** * A map of string key representation to a action that should be executed when a specific key is pressed. */ private Map<String, KeyAction> actionKeys = new LinkedHashMap<String, KeyAction>(); private Map<InputKey.SpecialKey, KeyAction> specialActionKeys = new LinkedHashMap<InputKey.SpecialKey, KeyAction>(); private boolean paint = true; + private boolean run = true; // set to false on quit /** * Constructor. @@ -152,6 +165,7 @@ // keys specialActionKeys.put(InputKey.SpecialKey.LEFT, new KeyAction() { + @Override public void execute() { if (cursorPosition.x > 0) { cursorPosition.x--; @@ -160,11 +174,13 @@ cursorPosition.x = commandLines.getLines().get(cursorPosition.y).length(); } } + @Override public CharSequence getHelp() { return "Arrow Left:\tMove cursor to the left"; } }); specialActionKeys.put(InputKey.SpecialKey.RIGHT, new KeyAction() { + @Override public void execute() { CharSequence tmp = commandLines.getLines().get(cursorPosition.y); if (cursorPosition.x < tmp.length()) { @@ -174,11 +190,13 @@ cursorPosition.y++; } } + @Override public CharSequence getHelp() { return "Arrow Right:\tMove cursor to the right"; } }); specialActionKeys.put(InputKey.SpecialKey.UP, new KeyAction() { + @Override public void execute() { if (commandIndex > 0) { commandLines = commandHistory.get(--commandIndex); @@ -187,11 +205,13 @@ cursorPosition.x = lineBuffer.length(); } } + @Override public CharSequence getHelp() { return "Arrow Up:\tBrowse to previous command in the history"; } }); specialActionKeys.put(InputKey.SpecialKey.DOWN, new KeyAction() { + @Override public void execute() { if (commandIndex < commandHistory.size()-1) { commandLines = commandHistory.get(++commandIndex); @@ -200,11 +220,13 @@ cursorPosition.x = lineBuffer.length(); } } + @Override public CharSequence getHelp() { return "Arrow Down:\tBrowse to next command in the history"; } }); specialActionKeys.put(InputKey.SpecialKey.END,new KeyAction() { + @Override public void execute() { int curLineEnd = commandLines.getLines().get(cursorPosition.y).length(); if (cursorPosition.x == curLineEnd) { @@ -215,22 +237,26 @@ cursorPosition.x = curLineEnd; } } + @Override public CharSequence getHelp() { return "End:\tMove the cursor to the end of the line, of if already there to the end of the command"; } }); specialActionKeys.put(InputKey.SpecialKey.HOME, new KeyAction() { + @Override public void execute() { if (cursorPosition.x == 0) { cursorPosition.y = 0; } cursorPosition.x = 0; } + @Override public CharSequence getHelp() { return "Home:\tMove the cursor to the start of the line, of if already there to the start of the command"; } }); specialActionKeys.put(InputKey.SpecialKey.BACKSPACE, new KeyAction() { + @Override public void execute() { if (cursorPosition.x == 0) { if (cursorPosition.y > 0) { @@ -244,11 +270,13 @@ } } } + @Override public CharSequence getHelp() { return "Backspace:\tRemove the character before the cursor position"; } }); specialActionKeys.put(InputKey.SpecialKey.DELETE, new KeyAction() { + @Override public void execute() { StringBuilder lineBuffer = commandLines.getEditableLines().get(cursorPosition.y); if (cursorPosition.x < lineBuffer.length()) { @@ -256,6 +284,7 @@ tmp.deleteCharAt(cursorPosition.x); } } + @Override public CharSequence getHelp() { return "Del:\tDelete the charactor at the current cursor position"; } @@ -269,6 +298,7 @@ } } + @Override public CharSequence getHelp() { return "PageUp:\tMove back in screen history"; } @@ -280,11 +310,13 @@ pageUpCount--; } } + @Override public CharSequence getHelp() { return "PageDown:\tMove forward in screen history"; } }); actionKeys.put("", new KeyAction() { + @Override public void execute() { // ctrl+w if (cursorPosition.x == 0) { if (cursorPosition.y > 0) { @@ -300,11 +332,13 @@ lineBuffer.delete(previousBreak, cursorPosition.x); cursorPosition.x = previousBreak; } + @Override public CharSequence getHelp() { return "Control-W:\tRemove word before cursor position"; } }); actionKeys.put("", new KeyAction() { // ctrl+u + @Override public void execute() { if (cursorPosition.x > 0) { StringBuilder lineBuffer = commandLines.getEditableLines().get(cursorPosition.y); @@ -320,6 +354,7 @@ lineBuffer.delete(0, lineBuffer.length()); } } + @Override public CharSequence getHelp() { return "Control-U:\tRemove all characters before the cursor position"; } @@ -354,6 +389,51 @@ output("Welcome to the SQLShell client."); output("Type 'help' to get a list of available commands other then the default sql input."); + + Runnable r = new Runnable() { + @Override + public void run() { + while ( run ) { + final CommandInfo cmd; + try { + cmd = commandQueue.poll(5, TimeUnit.SECONDS); + } catch (InterruptedException ex) { + Logger.getLogger(AbstractSQLShellWindow.class.getName()).log(Level.SEVERE, null, ex); + continue; + } + if (cmd == null) { + // TODO update waiting dot or something + continue; + } + // make sure only one command is run at once + if (commandThread != null && commandThread.isAlive()) { + try { + commandThread.join(); + } catch (InterruptedException ex) { + Logger.getLogger(AbstractSQLShellWindow.class.getName()).log(Level.SEVERE, null, ex); + } + } + output(cmd.sql.getLines()); + repaint(); + if (/*direct ||*/ !cmd.cmd.backgroundProcessSupported()) { + output(cmd.cmd.execute(cmd.sql)); + repaint(); + } else { + commandThread = new CommandThread(cmd.cmd) { + @Override + void execute() { + output(getCommand().execute(cmd.sql)); + } + }; + commandThread.start(); + } + + } + } + }; + Thread t = new Thread(r); + t.setDaemon(true); + t.start(); } @@ -758,7 +838,7 @@ * @param command the command to try and execute * @return true if it succeeded. */ - protected boolean executeCommand(SQLCommand sqlCommand) { + private boolean executeCommand(SQLCommand sqlCommand) { return executeCommand(sqlCommand, false); } @@ -779,26 +859,7 @@ if (command == null) { return false; } - // make sure only one command is run at once - if (commandThread != null && commandThread.isAlive()) { - try { - commandThread.join(); - } catch (InterruptedException ex) { - Logger.getLogger(AbstractSQLShellWindow.class.getName()).log(Level.SEVERE, null, ex); - } - } - output(sqlCommand.getLines()); - if (direct || !command.backgroundProcessSupported()) { - output(command.execute(sqlCommand)); - } else { - commandThread = new CommandThread(command) { - @Override - void execute() { - output(getCommand().execute(sqlCommand)); - } - }; - commandThread.start(); - } + commandQueue.add(new CommandInfo(sqlCommand, command)); return true; } private Command createCommand(String commandString) { @@ -1077,6 +1138,7 @@ @Override public CharSequence execute(SQLCommand command) { paint = false; + run = false; close(); return "Application terminated."; } @@ -1731,4 +1793,14 @@ void execute(); CharSequence getHelp(); } + + private class CommandInfo { + private SQLCommand sql; + private Command cmd; + + public CommandInfo(SQLCommand sql, Command cmd) { + this.sql = sql; + this.cmd = cmd; + } + } } |
From: SVN by r. <sv...@ca...> - 2008-07-28 20:59:59
|
Author: roy Date: 2008-07-28 22:59:50 +0200 (Mon, 28 Jul 2008) New Revision: 274 Modified: src/main/java/nl/improved/sqlclient/AbstractSQLShellWindow.java Log: made repaint synchronized Modified: src/main/java/nl/improved/sqlclient/AbstractSQLShellWindow.java =================================================================== --- src/main/java/nl/improved/sqlclient/AbstractSQLShellWindow.java 2008-07-28 20:54:09 UTC (rev 273) +++ src/main/java/nl/improved/sqlclient/AbstractSQLShellWindow.java 2008-07-28 20:59:50 UTC (rev 274) @@ -421,7 +421,7 @@ public abstract int getScreenWidth(); public abstract int getScreenHeight(); - protected void repaint() { + protected synchronized void repaint() { if (paint) { try { paint(screen); |
From: SVN by r. <sv...@ca...> - 2008-08-03 12:15:28
|
Author: roy Date: 2008-08-03 14:15:17 +0200 (Sun, 03 Aug 2008) New Revision: 279 Modified: src/main/java/nl/improved/sqlclient/AbstractSQLShellWindow.java Log: added support for encoding.. TODO add support for 'blob' binaries Modified: src/main/java/nl/improved/sqlclient/AbstractSQLShellWindow.java =================================================================== --- src/main/java/nl/improved/sqlclient/AbstractSQLShellWindow.java 2008-08-03 11:37:34 UTC (rev 278) +++ src/main/java/nl/improved/sqlclient/AbstractSQLShellWindow.java 2008-08-03 12:15:17 UTC (rev 279) @@ -20,6 +20,7 @@ import java.io.FileInputStream; import java.io.FileWriter; import java.io.IOException; +import java.io.InputStream; import java.io.InputStreamReader; import java.io.PrintWriter; import java.io.StringWriter; @@ -46,12 +47,20 @@ import java.util.logging.Logger; import javax.xml.parsers.DocumentBuilder; import javax.xml.parsers.DocumentBuilderFactory; +import javax.xml.transform.OutputKeys; +import javax.xml.transform.Transformer; +import javax.xml.transform.TransformerConfigurationException; +import javax.xml.transform.sax.SAXTransformerFactory; +import javax.xml.transform.sax.TransformerHandler; +import javax.xml.transform.stream.StreamResult; import nl.improved.sqlclient.commands.*; import nl.improved.sqlclient.util.LimitedArrayList; import org.w3c.dom.Document; import org.w3c.dom.Element; import org.w3c.dom.Node; import org.w3c.dom.NodeList; +import org.xml.sax.SAXException; +import org.xml.sax.helpers.AttributesImpl; /** * The SQLShell abstract main class. @@ -1380,7 +1389,6 @@ */ private class DumpCommand implements Command { private String fileName; - private FileWriter dumpWriter; @Override public CharSequence execute(SQLCommand cmd) { @@ -1393,51 +1401,80 @@ dumpFileName = nextPart; } int rowCount = 0; + PrintWriter out = null; try { File f = new File(toFileName(dumpFileName +".dmp")); fileName = f.getAbsolutePath(); if ((f.exists() && !f.canWrite()) || (!f.exists() && !f.createNewFile())) { throw new IllegalStateException("Failed to create spool to file: '"+fileName+"'"); } - dumpWriter = new FileWriter(fileName); - dumpWriter.write("<dump tablename=\"" + dumpFileName+"\">\n"); + out = new PrintWriter(new FileWriter(fileName)); + StreamResult streamResult = new StreamResult(out); + SAXTransformerFactory tf = (SAXTransformerFactory) SAXTransformerFactory.newInstance(); + // SAX2.0 ContentHandler. + TransformerHandler hd = tf.newTransformerHandler(); + Transformer serializer = hd.getTransformer(); + serializer.setOutputProperty(OutputKeys.ENCODING,"ISO-8859-1"); + serializer.setOutputProperty(OutputKeys.INDENT,"yes"); + hd.setResult(streamResult); + hd.startDocument(); + AttributesImpl atts = new AttributesImpl(); + atts.addAttribute("", "", "tablename", "", dumpFileName); + // USERS tag. + hd.startElement("","","dump",atts); + String query = "select * from " + nextPart; Connection c = DBConnector.getInstance().getConnection(); Statement stmt = c.createStatement(); ResultSet rs = stmt.executeQuery(query); SimpleDateFormat formatter = new SimpleDateFormat("yyyyMMddHHmmss"); while (rs.next()) { - dumpWriter.write(" <row>\n"); + atts.clear(); + hd.startElement("","","row",atts); ResultSetMetaData metaData = rs.getMetaData(); for (int col = 1; col <= metaData.getColumnCount(); col++) { - dumpWriter.write(" <col name=\""+metaData.getColumnName(col)+"\""); + atts.addAttribute("","","name","",metaData.getColumnName(col)); if (metaData.getColumnType(col) == Types.DATE) { - dumpWriter.write(" type=\"date\">"); + atts.addAttribute("","","type","","date"); + hd.startElement("","","col",atts); Date date = rs.getDate(col); if (date != null) { - dumpWriter.write(formatter.format(date)); + String dateString = formatter.format(date); + hd.characters(dateString.toCharArray(), 0, dateString.length()); } + } else if (metaData.getColumnType(col) == Types.BINARY || + metaData.getColumnType(col) == Types.BLOB || + metaData.getColumnType(col) == Types.CLOB || + metaData.getColumnType(col) == Types.LONGNVARCHAR) { + InputStream valueStream = rs.getBinaryStream(col); + //Base64 + atts.addAttribute("","","type","","binary"); + hd.startElement("","","col",atts); } else { - dumpWriter.write(">"); - if (rs.getString(col) != null) { - dumpWriter.write(rs.getString(col)); // TODO fix xml + hd.startElement("","","col",atts); + String value= rs.getString(col); + if (value != null) { + hd.characters(value.toCharArray(), 0, value.length()); } } - dumpWriter.write("</col>\n"); + hd.endElement("","","col"); } - dumpWriter.write(" </row>\n"); + hd.endElement("","","row"); rowCount++; } - dumpWriter.write("</dump>"); + hd.endElement("","","dump"); + hd.endDocument(); + } catch (SAXException ex) { + Logger.getLogger(AbstractSQLShellWindow.class.getName()).log(Level.SEVERE, null, ex); + } catch (TransformerConfigurationException e) { + throw new IllegalStateException("Failed to create xml handler: " + e.toString(), e); } catch (SQLException e) { throw new IllegalStateException("Failed to execute query for dump("+fileName+"): " + e.toString(), e); } catch (IOException e) { throw new IllegalStateException("Failed to create dump ("+fileName+"): " + e.toString(), e); } finally { - try { - dumpWriter.close(); - } catch (IOException ex) { - Logger.getLogger(AbstractSQLShellWindow.class.getName()).log(Level.SEVERE, null, ex); + if (out != null) { + out.close(); } } return "Dump to "+fileName+" done. ("+ rowCount+" rows written)"; |
From: SVN by r. <sv...@ca...> - 2008-08-03 20:01:52
|
Author: roy Date: 2008-08-03 22:01:43 +0200 (Sun, 03 Aug 2008) New Revision: 280 Modified: src/main/java/nl/improved/sqlclient/SQLShell.java Log: made deprecated Modified: src/main/java/nl/improved/sqlclient/SQLShell.java =================================================================== --- src/main/java/nl/improved/sqlclient/SQLShell.java 2008-08-03 12:15:17 UTC (rev 279) +++ src/main/java/nl/improved/sqlclient/SQLShell.java 2008-08-03 20:01:43 UTC (rev 280) @@ -15,1617 +15,18 @@ */ package nl.improved.sqlclient; -import java.io.*; -import java.sql.Connection; -import java.sql.ResultSet; -import java.sql.SQLException; -import java.util.Arrays; -import java.util.ArrayList; -import java.util.Iterator; -import java.util.Collections; -import java.util.List; -import java.util.Map; -import java.util.LinkedHashMap; -import java.util.logging.Level; -import java.util.logging.Logger; -import jcurses.widgets.Window; -import jcurses.system.InputChar; -import jcurses.system.Toolkit; -import jcurses.system.CharColor; -import jcurses.widgets.PopUpMenu; -import nl.improved.sqlclient.commands.*; +import nl.improved.sqlclient.jcurses.SQLShellWindow; + /** * The SQLShell main class. * This class provides a (textbased) window for entering sql commands. */ -public class SQLShell extends Window { +public class SQLShell { - /** - * The current command thread executing a SQLShell command. - */ - private CommandThread commandThread; - /** - * True when the prompt should be visible. - * Normally it is not visible during the execution of a command - */ - private boolean showPrompt = true; - - /** - * The (default) maximum matches to show in a selection dialog. - */ - private static final int MAX_MATCH_SIZE = 15; - private int MAX_LINE_LENGTH; // not static and final.. since it can change on window resize - - /** - * Page up count 0 means were at the bottom of our screen. - * Increasement of the pageup count moves the visible part of the screen up. - */ - private int pageUpCount = 0; - /** - * All lines in a screen. - */ - private List<CharSequence> screenBuffer = new LimitedArrayList<CharSequence>(1000); - /** - * The current command lines. - */ - private SQLCommand commandLines; - /** - * All commands in history. - */ - private List<SQLCommand> commandHistory = new LimitedArrayList<SQLCommand>(50); - /** - * Index for browsing commands. - */ - private int commandIndex = 0; - /** - * An empty line for easy line completion (fill with spaces). - */ - private String emptyLine; - /** - * The cursor position in the command lines list. - * 0,0 means it is at the first line at the first character - * 10,5 means it is at the 11th character at the 6th line - */ - private Point cursorPosition = new Point(0,0); - /** - * The prompt to show when entering sql commands. - */ - private static final String PROMPT = "SQL"; - /** - * Some debug info holding the last trace of an exception. - */ - private String lastExceptionDetails; - - /** - * The output file when spool is on. - */ - private Writer spoolWriter; - /** - * A manager for available commands. - */ - private CommandManager commands = new CommandManager(); - - /** - * A map of string key representation to a action that should be executed when a specific key is pressed. - */ - private Map<String, KeyAction> actionKeys = new LinkedHashMap<String, KeyAction>(); - - /** - * Constructor. - */ - public SQLShell() { - super(Toolkit.getScreenWidth(),Toolkit.getScreenHeight(), true, "SQLShell"); - char[] emptyLineChar = new char[Toolkit.getScreenWidth()]; - Arrays.fill(emptyLineChar, ' '); - emptyLine = new String(emptyLineChar); - - // initialize the command shell - commandLines = new SQLCommand(); - commandHistory.add(commandLines); - newLine(); - - // Register all known commands - commands.register("CONNECT[\\s]*.*", new ConnectCommand()); - commands.register("DISCONNECT[\\s]*", new DisConnectCommand()); - commands.register("SHOW[\\s]+[A-Z]+(|[A-Z]|_|\\.)*(|[\\s]+HAVING[\\s][A-Z]*.*)", new ShowCommand()); - commands.register("DESC[\\s]+[A-Z]+(|[0-9]|[A-Z]|_|-|\\.)*", new DescCommand()); - commands.register("WINDOW[\\s]+[A-Z]+", new WindowCommand()); - commands.register("INFO[\\s]*", new InfoCommand()); - commands.register("HELP[\\s]*.*", new HelpCommand()); - commands.register("HISTORY[\\s]*.*", new HistoryCommand()); - commands.register("SPOOL[\\s]*.*", new SpoolCommand()); - commands.register("QUIT[\\s]*", new QuitCommand("quit")); - commands.register("EXIT[\\s]*", new QuitCommand("exit")); - //commands.register("\\\\Q[\\s]*", new QuitCommand("\\q")); - commands.register("@.*", new ExecuteBatchCommand()); - commands.register("(SELECT|UPDATE|ALTER|INSERT|DELETE).*;[\\s]*", new QueryCommand()); - - // keys - actionKeys.put(Integer.toString(InputChar.KEY_LEFT), new KeyAction() { - public void execute() { - if (cursorPosition.x > 0) { - cursorPosition.x--; - } else if (cursorPosition.y > 0) { - cursorPosition.y--; - cursorPosition.x = commandLines.getLines().get(cursorPosition.y).length(); - } - } - public CharSequence getHelp() { - return "Arrow Left:\tMove cursor to the left"; - } - }); - actionKeys.put(Integer.toString(InputChar.KEY_RIGHT), new KeyAction() { - public void execute() { - CharSequence tmp = commandLines.getLines().get(cursorPosition.y); - if (cursorPosition.x < tmp.length()) { - cursorPosition.x++; - } else if (cursorPosition.y < commandLines.getLines().size()-1) { - cursorPosition.x = 0; - cursorPosition.y++; - } - } - public CharSequence getHelp() { - return "Arrow Right:\tMove cursor to the right"; - } - }); - actionKeys.put(Integer.toString(InputChar.KEY_UP), new KeyAction() { - public void execute() { - if (commandIndex > 0) { - commandLines = commandHistory.get(--commandIndex); - cursorPosition.y = commandLines.getLines().size()-1; - CharSequence lineBuffer = commandLines.getLines().get(cursorPosition.y); - cursorPosition.x = lineBuffer.length(); - } - } - public CharSequence getHelp() { - return "Arrow Up:\tBrowse to previous command in the history"; - } - }); - actionKeys.put(Integer.toString(InputChar.KEY_DOWN), new KeyAction() { - public void execute() { - if (commandIndex < commandHistory.size()-1) { - commandLines = commandHistory.get(++commandIndex); - cursorPosition.y = commandLines.getLines().size()-1; - CharSequence lineBuffer = commandLines.getLines().get(cursorPosition.y); - cursorPosition.x = lineBuffer.length(); - } - } - public CharSequence getHelp() { - return "Arrow Down:\tBrowse to next command in the history"; - } - }); - actionKeys.put(Integer.toString(InputChar.KEY_END),new KeyAction() { - public void execute() { - int curLineEnd = commandLines.getLines().get(cursorPosition.y).length(); - if (cursorPosition.x == curLineEnd) { - cursorPosition.y = commandLines.getLines().size()-1; - CharSequence lineBuffer = commandLines.getLines().get(cursorPosition.y); - cursorPosition.x = lineBuffer.length(); - } else { - cursorPosition.x = curLineEnd; - } - } - public CharSequence getHelp() { - return "End:\tMove the cursor to the end of the line, of if already there to the end of the command"; - } - }); - actionKeys.put(Integer.toString(InputChar.KEY_HOME), new KeyAction() { - public void execute() { - if (cursorPosition.x == 0) { - cursorPosition.y = 0; - } - cursorPosition.x = 0; - } - public CharSequence getHelp() { - return "Home:\tMove the cursor to the start of the line, of if already there to the start of the command"; - } - }); - actionKeys.put(Integer.toString(InputChar.KEY_BACKSPACE), new KeyAction() { - public void execute() { - if (cursorPosition.x == 0) { - if (cursorPosition.y > 0) { - joinLine(); - } - } else { - StringBuilder tmp = getEditableCommand().getEditableLines().get(cursorPosition.y); - if (cursorPosition.x > 0) { - tmp.deleteCharAt(cursorPosition.x-1); - cursorPosition.x--; - } - } - } - public CharSequence getHelp() { - return "Backspace:\tRemove the character before the cursor position"; - } - }); - actionKeys.put(Integer.toString(InputChar.KEY_DC), new KeyAction() { - public void execute() { - StringBuilder lineBuffer = commandLines.getEditableLines().get(cursorPosition.y); - if (cursorPosition.x < lineBuffer.length()) { - StringBuilder tmp = getEditableCommand().getEditableLines().get(cursorPosition.y); - tmp.deleteCharAt(cursorPosition.x); - } - } - public CharSequence getHelp() { - return "Del:\tDelete the charactor at the current cursor position"; - } - }); - actionKeys.put("", new KeyAction() { - public void execute() { // ctrl+w - if (cursorPosition.x == 0) { - if (cursorPosition.y > 0) { - joinLine(); - } - return; - } - StringBuilder lineBuffer = commandLines.getEditableLines().get(cursorPosition.y); - int previousBreak = SQLUtil.getLastBreakIndex(lineBuffer.substring(0, cursorPosition.x-1)); - if (lineBuffer.charAt(previousBreak) == ' ' || lineBuffer.charAt(previousBreak) == '\t') { - previousBreak++; - } - lineBuffer.delete(previousBreak, cursorPosition.x); - cursorPosition.x = previousBreak; - } - public CharSequence getHelp() { - return "Control-W:\tRemove word before cursor position"; - } - }); - actionKeys.put("", new KeyAction() { // ctrl+u - public void execute() { - if (cursorPosition.x > 0) { - StringBuilder lineBuffer = commandLines.getEditableLines().get(cursorPosition.y); - lineBuffer.delete(0, cursorPosition.x); - cursorPosition.x = 0; - } else if (cursorPosition.y > 0) { - StringBuilder lineBuffer = commandLines.getEditableLines().get(cursorPosition.y); - if (lineBuffer.length() == 0) { - commandLines.getEditableLines().remove(cursorPosition.y); - } - cursorPosition.y--; - lineBuffer = commandLines.getEditableLines().get(cursorPosition.y); - lineBuffer.delete(0, lineBuffer.length()); - } - } - public CharSequence getHelp() { - return "Control-U:\tRemove all characters before the cursor position"; - } - }); - actionKeys.put(Integer.toString(InputChar.KEY_PPAGE), new KeyAction() { - public void execute() { - if ((screenBuffer.size() + commandLines.getLines().size() - - (Toolkit.getScreenHeight()/2) * pageUpCount) > 0) { - pageUpCount++; - - } - } - public CharSequence getHelp() { - return "PageUp:\tMove back in screen history"; - } - }); - actionKeys.put(Integer.toString(InputChar.KEY_NPAGE), new KeyAction() { - public void execute() { - if (pageUpCount > 0) { - pageUpCount--; - } - } - public CharSequence getHelp() { - return "PageDown:\tMove forward in screen history"; - } - }); - actionKeys.put("", new KeyAction() { // ctrl+a - public void execute() { - output("Abort requested"); - if (commandThread.isAlive() && commandThread.getCommand().abort()) { - output("Abort done.."); - } - } - public CharSequence getHelp() { - return "Control-A:\tAbort current command (if it is supported by that command)"; - } - }); - actionKeys.put("", new KeyAction() { //Ctrl+D - public void execute() { - if (commandLines.getCommandString().length() == 0) { //Quit on empty commandline, ignore otherwise - executeCommand(new InputCommand("quit")); - } - } - public CharSequence getHelp() { - return "Control-D:\tExit sqlshell"; - } - }); - - MAX_LINE_LENGTH = Toolkit.getScreenWidth()-(PROMPT.length()+2+1); // prompt + "> " - - output("Welcome to the SQLShell client."); - output("Type 'help' to get a list of available commands other then the default sql input."); + public static void main(String[] args) throws InterruptedException { + System.out.println("This class is no longer used. Please start nl.improved.sqlclient.jcurses.SQLShellWindow"); + Thread.sleep(2000); + SQLShellWindow.main(args); } - - - /** - * Returns the connection to the database - * @return the connection to the database - */ - public Connection getConnection() { - return DBConnector.getInstance().getConnection(); - } - /** - * Shows this window. - * Override to make sure paint content is called. - */ - @Override - public void show() { - super.show(); - paint(); - } - - /** - * Hides this window. - * Override to make sure the spool writer is closed when it was open - */ - @Override - public void hide() { - try { - if (spoolWriter != null) { - try { - spoolWriter.close(); - spoolWriter = null; - } catch(Exception e) {/*ignore*/} - } - } finally { - super.hide(); - } - } - - /** - * Returns a string representation of the current command. - * @return a string representation of the current command. - */ - private SQLCommand getCommand() { - return commandLines; - } - - /** - * Add a new line to the command lines buffer. - */ - private StringBuilder newLine() { - cursorPosition.x = 0; - StringBuilder newLine = new StringBuilder(); - getEditableCommand().getEditableLines().add(newLine); - cursorPosition.y = commandLines.getLines().size()-1; - return newLine; - } - - /** - * Handle key input. - * @param inp the character that is being pressed by the user. - */ - protected void handleInput(InputChar inp) { - //debug("Input: " + inp.getCode()); - try { - if (inp.getCode() != InputChar.KEY_PPAGE && inp.getCode() != InputChar.KEY_NPAGE) { - pageUpCount = 0; // some character entered, so reset pageup count - } - if (inp.isSpecialCode()) { - KeyAction ke = actionKeys.get(Integer.toString(inp.getCode()));// || inp.toString().equals("") || inp.toString().equals("")) { - if (ke != null) { - ke.execute(); - } else { - debug("Unknown character: "+ inp.getCode()); - } - } else { - KeyAction ke = actionKeys.get(inp.toString()); - if (ke != null) { - ke.execute(); - } else { - if (inp.getCharacter() == '\n') { // newline... see if the command can be executed - // execute the command - SQLCommand sqlCommand = getCommand(); - String command = sqlCommand.getCommandString(); - // search command... - if (command.length() > 0 && command.charAt(0) == '/') { // search in history - String matchPattern=".*"+command.substring(1,command.length())+".*"; - for (int cIndex = commandHistory.size()-1; cIndex >=0; cIndex--) { - if (cIndex == commandIndex) { - continue; // skip current command - } - SQLCommand newSqlCommand = commandHistory.get(cIndex); - String commandString = newSqlCommand.getCommandString(); - if (commandString.matches(matchPattern)) { - commandHistory.remove(commandIndex); - commandIndex = commandHistory.indexOf(newSqlCommand); - commandLines = newSqlCommand; - cursorPosition.y = 0; - cursorPosition.x = 0; - paint(); // force repaint - return; - } - } - Toolkit.beep(); // TODO clear search?? - return; - } else if (executeCommand(sqlCommand)) { - // clear command history - if (commandIndex != commandHistory.size()-1) { - SQLCommand tmpLines = commandLines; - commandLines = commandHistory.get(commandHistory.size()-1); - if (commandLines.getCommandString().equals("")) { - commandHistory.add(commandHistory.size()-1, tmpLines); - } else { - commandHistory.add(tmpLines); - commandLines = tmpLines; - } - } - if (!commandLines.getCommandString().equals("")) { - commandLines = new SQLCommand(); - commandHistory.add(commandLines); - newLine(); - } - commandIndex = commandHistory.size()-1; - cursorPosition.y = commandLines.getLines().size()-1; - cursorPosition.x = commandLines.getLines().get(cursorPosition.y).length(); - paint(); // force repaint - return; - } - } - CharSequence newText; - if (inp.getCharacter() == '\t') { - try { - newText = getTabCompletion(commandLines, cursorPosition); - } catch(IllegalStateException e) { - output(getCommand().getCommandString()); // add command as well... - error(e); - return; - } - } else { - newText = Character.toString(inp.getCharacter()); - } - if (newText.equals("\n")) { - newLine(); // TODO Fix return in middle of an other line - } else { - List<StringBuilder> editableLines = getEditableCommand().getEditableLines(); - StringBuilder currentLine = editableLines.get(cursorPosition.y); - currentLine.insert(cursorPosition.x, newText); - cursorPosition.x += newText.length(); - // check if the new line is becoming too long - if (currentLine.length() > MAX_LINE_LENGTH) { - // TODO search for lastspace that is not between '' ?? - int lastSpace = SQLUtil.getLastBreakIndex(currentLine.toString());//currentLine.lastIndexOf(" "); - if (lastSpace == -1) { - lastSpace = currentLine.length(); - } - // check if there are enough 'next' lines - // if not.. add one - if (editableLines.size()-1 == cursorPosition.y) { - StringBuilder newLine = new StringBuilder(); - editableLines.add(newLine); - } - // check if the nextline has enough room for the new word - // if not.. add a new line - if (editableLines.get(cursorPosition.y+1).length() - + (currentLine.length()-lastSpace+1) > MAX_LINE_LENGTH) { - StringBuilder newLine = new StringBuilder(); - editableLines.add(cursorPosition.y+1, newLine); - } - // fetch the next line - StringBuilder nextLine = editableLines.get(cursorPosition.y+1); - // if the nextline already has some text.. add a space in front of it - if (nextLine.length() > 0) { - nextLine.insert(0, ' '); - } - // insert the new text at the beginning - nextLine.insert(0, currentLine.subSequence(lastSpace+1, currentLine.length())); - currentLine.delete(lastSpace, currentLine.length()); - // check if the cursor postition > the new line length - // calculate new x and go to nextline - if (cursorPosition.x >= lastSpace) { - cursorPosition.x = cursorPosition.x - (lastSpace+1); - cursorPosition.y++; - } - } - } - } - } - } catch(Throwable t) { - error(t); - } - paint(); - } - - /** - * Return the editable version of the commandlines. - * If editing a previous command clone it and return the clone - * @return the editable version of the commandlines. - */ - protected SQLCommand getEditableCommand() { - if (commandHistory.indexOf(commandLines) != commandHistory.size()-1) { - List<? extends CharSequence> tmp = commandLines.getLines(); - if (commandHistory.get(commandHistory.size()-1).getLines().size() == 1 - && commandHistory.get(commandHistory.size()-1).getLines().get(0).length() == 0) { - commandLines = commandHistory.get(commandHistory.size()-1); - commandLines.getEditableLines().remove(0); - } else { - commandLines = new SQLCommand(); - commandHistory.add(commandLines); - } - for (int i = 0; i < tmp.size(); i++) { - commandLines.getEditableLines().add(new StringBuilder(tmp.get(i))); - } - commandIndex = commandHistory.size()-1; - } - return commandLines; - } - - /** - * Output data to the screen. - * @param data the data to print to the screen. - */ - protected synchronized void output(CharSequence data) { - screenBuffer.addAll(getLines(data)); - if (spoolWriter != null) { - try { - spoolWriter.write(data.toString()); - spoolWriter.write("\n"); - } catch(IOException e) { - screenBuffer.add("WARNING: Could not write to spool file"); - error(e); - } - } - } - - /** - * Output error exception to the screen. - * @param e the error to print to the screen - */ - protected synchronized void error(Throwable e) { - output(e.getMessage() == null ? e.toString() : e.getMessage()); - StringWriter sw = new StringWriter(); - e.printStackTrace(new PrintWriter(sw)); - sw.flush(); - lastExceptionDetails = sw.toString(); - //output(sw.toString()); - } - - /** - * Return a list of table names available for the current connection. - * @return a list of table names available for the current connection. - */ - protected List<String> getTableNames() { - List<String> returnValue = new ArrayList<String>(); - try { - ResultSet rs = getConnection().getMetaData().getTables(getConnection().getCatalog(), DBConnector.getInstance().getSchema(), null, new String[]{"TABLE"}); - while (rs.next()) { - if (!returnValue.contains(rs.getString("TABLE_NAME"))) { - returnValue.add(rs.getString("TABLE_NAME")); - } - } - return returnValue; - } catch (SQLException ex) { - ex.printStackTrace(); - Logger.getLogger(SQLShell.class.getName()).log(Level.SEVERE, null, ex); - return null; - } - } - - /** - * Return a list of column names for the specified list of table names. - * @param tableNames a list of tableNames - * @return a list of column names for the specified list of table names. - */ - protected List<String> getColumnNames(List<String> tableNames) { - List<String> returnValues = new ArrayList<String>(); - Iterator<String> iTableNames = tableNames.iterator(); - while (iTableNames.hasNext()) { - String tableName = DBConnector.getInstance().translateDbVar(iTableNames.next().trim()); - try { - ResultSet rs = getConnection().getMetaData().getColumns(getConnection().getCatalog(), DBConnector.getInstance().getSchema(), tableName, "%"); - while (rs.next()) { - if (!returnValues.contains(rs.getString("COLUMN_NAME"))) { - returnValues.add(rs.getString("COLUMN_NAME")); - } - } - } catch (SQLException ex) { - throw new IllegalStateException("Failed to find columnnames for table: "+ tableName, ex); - } - } - return returnValues; - } - - /** - * Try to find a match in the provided list starging with sub. - * If more matches apply show the user a dialog to choose a match or simply display all matches in the window - * @param values all possible values to choose from (not limited with the sub parameter) - * @param sub the start of the match - * @return the match starting with sub minus the sub itself in the correct casing - */ - protected CharSequence findMatch(List<String> values, String sub) { - List<String> matches = new ArrayList<String>(); - Iterator<String> iValues = values.iterator(); - while (iValues.hasNext()) { - String value = iValues.next(); - if (value.toUpperCase().startsWith(sub.toUpperCase())) { - matches.add(value); - } - } - //debug("Matches found: "+ matches.size() +" --> "+ sub +" / "+ values); - String match = null; - if (matches.size() == 1) { - match = matches.get(0); - } else if (matches.size() > 1 && matches.size() < MAX_MATCH_SIZE) { - int y; - if (screenBuffer.size() + cursorPosition.y > Toolkit.getScreenHeight()-3) { - y = Toolkit.getScreenHeight()-4; - } else { - y = screenBuffer.size() + cursorPosition.y; - } - PopUpMenu menu = new PopUpMenu(cursorPosition.x,Math.max(2, y-matches.size()), "Find match"); - Iterator<String> iMatches = matches.iterator(); - while (iMatches.hasNext()) { - menu.add(iMatches.next()); - } - menu.show(); - match = menu.getSelectedItem(); - } else if (matches.size() > 1) { - output("\n"+toColumns(matches)); - } - if (match != null) { - if (sub.length() > 0) { - /*if (Character.isUpperCase(sub.charAt(0))) { - match = match.toUpperCase(); - } else { - match = match.toLowerCase(); - }*/ - match = DBConnector.getInstance().translateDbVar(match); - } - return match.substring(sub.length()); - } - return null; - } - - /** - * Simple method to change a null value to an empty charsequence. - * @param s the charsequence to convert to empty if it is null - * @return empty when s was null or return s when s is not null - */ - protected CharSequence nullToEmpty(CharSequence s) { - if (s == null) { - return ""; - } - return s; - } - /** - * return the tab completion value. - * @param commandLines the current command - * @param cursorPosition the position where the tab completion was invocated - * @return the tab completion value. - */ - protected CharSequence getTabCompletion(SQLCommand commandLines, Point cursorPosition) { - TabCompletionInfo info = null; - String cmd = commandLines.getCommandString(); - if (cmd.length() > 0) { - if (cmd.indexOf(' ') > 0) { - cmd = cmd.substring(0, cmd.indexOf(' ')).trim(); - } - Command tmpCommand = commands.findCommand(cmd); - if (tmpCommand == null) { - for (Command c : commands.getCommands()) { - if (cmd.equalsIgnoreCase(c.getCommandString().toString())) { - tmpCommand = c; - break; - } - } - } - if (tmpCommand != null) { - info = tmpCommand.getTabCompletionInfo(commandLines, cursorPosition); - } - } - if (info == null) { - info = SQLUtil.getTabCompletionInfo(commandLines, cursorPosition); - } - if (info.getMatchType() == TabCompletionInfo.MatchType.SQL_KEYWORD) { - return nullToEmpty(findMatch(info.getPossibleMatches(), info.getStart())); - } - if (info.getMatchType() == TabCompletionInfo.MatchType.TABLE_NAMES) { - //debug("table completion for \""+info.getStart()+"\""); - return nullToEmpty(findMatch(getTableNames(), info.getStart())); - } - if (info.getMatchType() == TabCompletionInfo.MatchType.COLUMN_NAMES) { - return nullToEmpty(findMatch(getColumnNames(info.getPossibleMatches()), info.getStart())); - } - if (info.getMatchType() == TabCompletionInfo.MatchType.OTHER) { - return nullToEmpty(findMatch(info.getPossibleMatches(), info.getStart())); - } - Toolkit.beep(); - return ""; - } - - /** - * (Try) to execute a command) and return true if it succeeded. - * @param command the command to try and execute - * @return true if it succeeded. - */ - protected boolean executeCommand(SQLCommand sqlCommand) { - return executeCommand(sqlCommand, false); - } - - private boolean executeCommand(final SQLCommand sqlCommand, boolean direct) { - final String commandString = sqlCommand.getCommandString(); - if (commandString.equalsIgnoreCase("printStackTrace")) { - if (lastExceptionDetails == null) { - output("No known last exception to print"); - } else { - output(lastExceptionDetails); - } - return true; - } - Command command = createCommand(commandString); // first try to find a match without ; - if (command == null) { - command = createCommand(sqlCommand.getUntrimmedCommandString()); // then with ; for sql statements... - } - if (command == null) { - return false; - } - // make sure only one command is run at once - if (commandThread != null && commandThread.isAlive()) { - try { - commandThread.join(); - } catch (InterruptedException ex) { - Logger.getLogger(SQLShell.class.getName()).log(Level.SEVERE, null, ex); - } - } - output(commandString); - if (direct || !command.backgroundProcessSupported()) { - output(command.execute(sqlCommand)); - } else { - commandThread = new CommandThread(command) { - @Override - void execute() { - output(getCommand().execute(sqlCommand)); - } - }; - commandThread.start(); - } - return true; - } - private Command createCommand(String commandString) { - Command command = commands.findCommand(commandString); - if (command != null) { - return command; - } - if (commandString.matches(".*;[\\s]*")) { - return new QueryCommand(); // TODO is this ever reached??? - } - return null; - } - - - /** - * Paint the screen. - */ - @Override - protected synchronized void paint() { - CharColor color = new CharColor(CharColor.BLACK, CharColor.WHITE, CharColor.BOLD, CharColor.BOLD); - - List<CharSequence> tmpList = new ArrayList<CharSequence>(); - tmpList.addAll(screenBuffer); - - //add prompt - List<? extends CharSequence> currentLines = commandLines.getLines(); - for (int i = 0; i < currentLines.size(); i++) { - if (i == 0 && showPrompt) { - tmpList.add(PROMPT+"> "+currentLines.get(i)); - } else { - String nrI = Integer.toString(i+1); - tmpList.add(emptyLine.substring(0,PROMPT.length() - nrI.length()) + nrI+"> "+currentLines.get(i)); - } - } - int startLine; - if (tmpList.size() > Toolkit.getScreenHeight()-1) { - startLine = tmpList.size() - (Toolkit.getScreenHeight()-1); - if (pageUpCount > 0) { - startLine -= (pageUpCount * Toolkit.getScreenHeight()/2); - if (startLine < 0) { - startLine = 0; - } - } - } else { - startLine = 0; - } - int lineNr; - for (lineNr = startLine;lineNr < tmpList.size() && lineNr - startLine < Toolkit.getScreenHeight()-1; lineNr++) { - CharSequence linePart = tmpList.get(lineNr); - String line = linePart.length() >= emptyLine.length() ? linePart.toString() : linePart + emptyLine.substring(linePart.length()); - Toolkit.printString(line - , 0, lineNr-startLine, color); - } - for (int lNr = lineNr; lNr < Toolkit.getScreenHeight(); lNr++) { - Toolkit.printString(emptyLine, 0, lNr, color); - } - - // paint cursor - color = new CharColor(CharColor.BLACK, CharColor.WHITE, CharColor.REVERSE, CharColor.REVERSE); - String cursorChar = " "; - if (commandLines.getLines().size() > 0) { - String tmp = commandLines.getLines().get(cursorPosition.y).toString(); - if (cursorPosition.x < 0) { - debug("Cursor position was: "+ cursorPosition +" fixing"); - cursorPosition.x = 0; - } - if (cursorPosition.x < tmp.length()) { - cursorChar = tmp.substring(cursorPosition.x, cursorPosition.x+1); - } - } - Toolkit.printString(cursorChar, PROMPT.length() +"> ".length() + cursorPosition.x, lineNr-(commandLines.getLines().size() -cursorPosition.y)-startLine, color); - } - - private void debug(String debug) { - CharColor color = new CharColor(CharColor.BLUE, CharColor.YELLOW); - Toolkit.printString(debug, 1, Toolkit.getScreenHeight()-1, color); - } - - /** - * Method to convert a long string to a displayable list of strings with a max with of the screen width. - * @param text a (long) string - * @return the text devided into multiple lines to match the screen width - */ - private static List<CharSequence> getLines(CharSequence text) { - int maxWidth = Toolkit.getScreenWidth(); - List<CharSequence> list = new ArrayList<CharSequence>(); - StringBuilder buffer = new StringBuilder(); - for (int i=0; i<text.length(); i++) { - char c = text.charAt(i); - if (c=='\n' || buffer.length() == maxWidth) { - String line = buffer.toString(); - list.add(line); - buffer = new StringBuilder(); - if (c != '\n') { - buffer.append(c); - } - } else if (c == '\r') { - //ignore - } else { - buffer.append(c); - } - } - if (buffer.length() > 0) { - list.add(buffer.toString()); - } - return list; - } - - /** - * Convert a list to a presentable text devided into multiple columns. - */ - private StringBuilder toColumns(List<? extends CharSequence> values) { - int maxWidth = 0; - Iterator<? extends CharSequence> iValues = values.iterator(); - while (iValues.hasNext()) { - maxWidth = Math.max(maxWidth, iValues.next().length()); - } - maxWidth+=2;// add extra space - int nrOfColumns = (Toolkit.getScreenWidth()) / maxWidth; - StringBuilder returnValue = new StringBuilder(); - for (int row = 0; row < values.size(); row+=nrOfColumns) { - for (int col = 0; col < nrOfColumns && row + col < values.size(); col++) { - returnValue.append(values.get(row+col) + emptyLine.substring(0, maxWidth - values.get(row+col).length())); - } - returnValue.append('\n'); - } - return returnValue; - } - - /** - * A list which contains a limited number of lines. - */ - private class LimitedArrayList<E> extends ArrayList<E> { - private int maxSize; - /** - * Constructor. - * @param maxSize the maximum number of lines the list may contain - */ - public LimitedArrayList(int maxSize) { - super(maxSize); // some sane default - this.maxSize = maxSize; - } - - @Override - public boolean add(E object) { - if (size() == maxSize) { - remove(0); - } - return super.add(object); - } - @Override - public void add(int index, E object) { - if (size() == maxSize) { - remove(0); - } - super.add(index, object); - } - } - - /** - * Connect command for setting up a connection to a database. - */ - private static class ConnectCommand implements Command { - /** - * Execute the connection command and return a readable result. - * @param command the command string for setting up a connection - * @return a readable result of the execution of this command. - */ - @Override - public CharSequence execute(SQLCommand cmd) { - String command = cmd.getCommandString(); - try { - String cmdString = command.substring("connect".length()).trim(); - if (cmdString.length() > 0 && cmdString.charAt(cmdString.length()-1) == ';') { - cmdString = cmdString.substring(0, cmdString.length()-1); - } - DBConnector.getInstance().connect(cmdString); - return "Connected.\n\n"; - } catch(SQLException e) { - throw new IllegalStateException("Failed to connect: " + e.getMessage(), e); - } - } - @Override - public CharSequence getCommandString() { - return "connect"; - } - - /** - * Returns some tab completion info for the specified command. - * @param commandInfo the command lines - * @param commandPoint the cursor position - * @return some tab completion info for the specified command. - */ - @Override - public TabCompletionInfo getTabCompletionInfo(SQLCommand command, Point commandPoint) { - List commandInfo = command.getLines(); - - String startOfCommand = SQLUtil.getStartOfCommand(commandInfo, commandPoint); - if (startOfCommand.indexOf('@') >= 0) { - String end = startOfCommand.substring(startOfCommand.lastIndexOf('@')+1); - List<String> identifiers = new ArrayList<String>(DBConnector.getInstance().getPredefinedConnectionIdentifiers()); - Collections.sort(identifiers); - return new TabCompletionInfo(TabCompletionInfo.MatchType.OTHER, identifiers, end); - } - return null; - } - - @Override - public CharSequence getHelp() { - StringBuffer buf = new StringBuffer(); - Iterator<String> idents = DBConnector.getInstance().getPredefinedConnectionIdentifiers().iterator(); - while (idents.hasNext()) { - buf.append(' '); - String ident = idents.next(); - buf.append(ident); - if (ident.equals(DBConnector.getInstance().getDefaultIdentifier())) { - buf.append(" *"); - } - if (idents.hasNext()) { - buf.append('\n'); - } - } - return "Create a conection to the database\n" + - " user/pass@ident -> connect the user with password pass to the ident\n" + - " user/@ident -> connect the user with an empty password pass to the ident\n"+ - " user@ident -> connect the user to the ident and prompt for password\n"+ - " @ident -> connect to the ident connection.\n"+ - " If default user and/or password are specified these will be used, \n"+ - " otherwise you will be prompted for a username and/or password.\n" + - "Currently configured connection identifiers:\n"+ - buf.toString(); - } - - @Override - public boolean abort() { - return false;// not implemented - } - @Override - public boolean backgroundProcessSupported() { - return false; - } - } - /** - * Command that enables the user to close a connection. - */ - private static class DisConnectCommand implements Command { - @Override - public CharSequence execute(SQLCommand cmd) { - try { - DBConnector.getInstance().disconnect(); - return "Disconnected.\n\n"; - } catch(SQLException e) { - throw new IllegalStateException("Failed to disconnect: " + e.getMessage(), e); - } - } - @Override - public CharSequence getCommandString() { - return "disconnect"; - } - - /** - * Returns some tab completion info for the specified command. - * @param commandInfo the command lines - * @param commandPoint the cursor position - * @return some tab completion info for the specified command. - */ - @Override - public TabCompletionInfo getTabCompletionInfo(SQLCommand command, Point commandPoint) { - return null; - } - @Override - public CharSequence getHelp() { - return "Close the current conection to the database"; - } - @Override - public boolean abort() { - return false;// not implemented - } - @Override - public boolean backgroundProcessSupported() { - return false; - } - } - - /** - * Some basic window settings like resize. - */ - private class WindowCommand implements Command { - @Override - public CharSequence execute(SQLCommand cmd) { - String command = cmd.getCommandString(); - String argument = command.trim().substring("window".length()).trim(); - if (argument.equalsIgnoreCase("resize")) { - resize(Toolkit.getScreenWidth(),Toolkit.getScreenHeight()); - return "Window resized to " + Toolkit.getScreenWidth() +"x"+Toolkit.getScreenHeight(); - } - return "Uknown command '"+ argument+"'"; - } - - @Override - public CharSequence getCommandString() { - return "window"; - } - - /** - * Returns some tab completion info for the specified command. - * @param commandInfo the command lines - * @param commandPoint the cursor position - * @return some tab completion info for the specified command. - */ - @Override - public TabCompletionInfo getTabCompletionInfo(SQLCommand command, Point commandPoint) { - return null; - } - @Override - public CharSequence getHelp() { - return "window resize: notify the sql client of a screen resize"; - } - @Override - public boolean abort() { - return false;// not implemented - } - @Override - public boolean backgroundProcessSupported() { - return false; - } - } - - /** - * Provide a list of commands executed. - */ - private class HistoryCommand implements Command { - @Override - public CharSequence execute(SQLCommand command) { - StringBuilder returnValue = new StringBuilder(); - Iterator<SQLCommand> iCommands = commandHistory.iterator(); - while (iCommands.hasNext()) { - SQLCommand cmd = iCommands.next(); - returnValue.append(cmd.getCommandString()); - returnValue.append('\n'); - } - return returnValue; - } - @Override - public CharSequence getCommandString() { - return "history"; - } - - /** - * Returns some tab completion info for the specified command. - * @param commandInfo the command lines - * @param commandPoint the cursor position - * @return some tab completion info for the specified command. - */ - @Override - public TabCompletionInfo getTabCompletionInfo(SQLCommand command, Point commandPoint) { - return null; - } - @Override - public CharSequence getHelp() { - return "Show history of executed statements\n" + - "By using '/<search>' you can search the command history" ; - } - @Override - public boolean abort() { - return false;// not implemented - } - @Override - public boolean backgroundProcessSupported() { - return false; - } - } - - /** - * Exit the client. - */ - private class QuitCommand implements Command { - private String cmd; - - public QuitCommand(String cmd) { - this.cmd = cmd; - } - @Override - public CharSequence execute(SQLCommand command) { - hide(); - return "Application terminated."; - } - @Override - public CharSequence getHelp() { - return "Quit(exit) the application."; - } - @Override - public CharSequence getCommandString() { - return cmd; - } - /** - * Returns some tab completion info for the specified command. - * @param commandInfo the command lines - * @param commandPoint the cursor position - * @return some tab completion info for the specified command. - */ - @Override - public TabCompletionInfo getTabCompletionInfo(SQLCommand command, Point commandPoint) { - return null; - } - @Override - public boolean abort() { - return false;// not implemented - } - @Override - public boolean backgroundProcessSupported() { - return false; - } - } - /** - * Provide help to the user. - */ - private class HelpCommand implements Command { - @Override - public CharSequence execute(SQLCommand sqlCommand) { - // the execution of help consists of: - // 1. is general help.. - // 2. is detailed help about a specific command - // 3. help -k something --> search help for a specific keyword - String command = sqlCommand.getCommandString().trim(); - String cmdString = command.substring("help".length()).trim(); - if (cmdString.endsWith(";")) { - cmdString = cmdString.substring(0, cmdString.length()-1); - } - List<CharSequence> availableCommands = new ArrayList<CharSequence>(); - if (cmdString.length() > 0) { - if (cmdString.startsWith("-k")) { - String keyword = cmdString.subSequence(cmdString.indexOf(" "), cmdString.length()).toString().trim(); - StringBuilder returnValue = new StringBuilder(); - Iterator<Command> iCommands = commands.getCommands().iterator(); - while (iCommands.hasNext()) { - Command cmd= iCommands.next(); - if (cmd.getHelp().toString().indexOf(keyword) >=0 - || cmd.getCommandString().toString().indexOf(keyword) >=0) { - if (returnValue.length() == 0) { - returnValue.append("See the following commands for more details:\n"); - } - returnValue.append(" "); - returnValue.append(cmd.getCommandString()); - returnValue.append("\n"); - } - } - if (returnValue.length() == 0) { - return "Don't know what you mean by '"+ keyword+"'"; - } - return returnValue; - } else { - Iterator<Command> iCommands = commands.getCommands().iterator(); - while (iCommands.hasNext()) { - Command cmd= iCommands.next(); - if (cmd.getCommandString().equals(cmdString)) { - return cmd.getCommandString()+": " - + cmd.getHelp().toString().replaceAll("\n" - , "\n"+emptyLine.substring(0, cmd.getCommandString().length()+3)); - } - } - } - return "Unkown command '"+ cmdString+"'"; - } - // default print all commands - // TODO iterate - StringBuilder returnValue = new StringBuilder(); - returnValue.append("Available key mappings:\n"); - int max = 0; - Iterator<KeyAction> iKeyActions = actionKeys.values().iterator(); - while (iKeyActions.hasNext()) { - max = Math.max(max, iKeyActions.next().getHelp().toString().indexOf('\t')); - } - iKeyActions = actionKeys.values().iterator(); - while (iKeyActions.hasNext()) { - returnValue.append(" "); - //returnValue.append(iKeyActions.next().getHelp()); - String help = iKeyActions.next().getHelp().toString(); - int index = help.indexOf('\t'); - returnValue.append(help.substring(0, index)); - for (int i = index; i < max; i++) { - returnValue.append(' '); - } - returnValue.append(help.substring(index)); - returnValue.append('\n'); - } - returnValue.append("\n\nAvailable commands:\n"); - Iterator<Command> iCommands = commands.getCommands().iterator(); - while (iCommands.hasNext()) { - Command cmd = iCommands.next(); - availableCommands.add(cmd.getCommandString()); - } - returnValue.append(toColumns(availableCommands)); - String helpHeader = "\nHelp for SQLShell client "+SQLProperties.getProperty(SQLProperties.PropertyName.VERSION, "SVN Snapshot")+"\n"+ - "Here you find a list of available commands. "+ - "To get more information about a specific command enter:\n"+ - " help command (for example 'help help')\n\n"+ - "If the list is not sufficient enough you could try searching help using:\n"+ - " help -k searchstring (for example help -k column)\n"+ - "This results in a list of commands matching the searchstring\n\n"; - returnValue.insert(0, helpHeader); - return returnValue; - } - @Override - public CharSequence getCommandString() { - return "help"; - } - - /** - * Returns some tab completion info for the specified command. - * @param commandInfo the command lines - * @param commandPoint the cursor position - * @return some tab completion info for the specified command. - */ - @Override - public TabCompletionInfo getTabCompletionInfo(SQLCommand command, Point commandPoint) { - return null; - } - @Override - public CharSequence getHelp() { - return "this command. Please use 'help' to get a list of available commands you can use."; - } - @Override - public boolean abort() { - return false;// not implemented - } - @Override - public boolean backgroundProcessSupported() { - return false; - } - } - - /** - * Convert '~/' to the username dir. - * @param fileName the filename to convert - * @return the converted filename - */ - private static String toFileName(String fileName) { - if (fileName.startsWith("~/")) { - return System.getProperty("user.home")+fileName.substring(1); - } - return fileName; - } - - /** - * Writes in/output to a file. - */ - private class SpoolCommand implements Command { - private String fileName; - - @Override - public CharSequence execute(SQLCommand cmd) { - String command = cmd.getCommandString(); - String nextPart = command.substring("spool".length()).trim(); - if (nextPart.equalsIgnoreCase("off")) { - if (spoolWriter != null) { - try { - spoolWriter.close(); - } catch(Exception e) {/*ignore*/} - spoolWriter = null; - return "Spool closed."; - } else { - return "No spool to close."; - } - } else { - try { - File f = new File(toFileName(nextPart.trim())); - fileName = f.getAbsolutePath(); - if ((f.exists() && !f.canWrite()) || (!f.exists() && !f.createNewFile())) { - throw new IllegalStateException("Failed to create spool to file: '"+fileName+"'"); - } - spoolWriter = new FileWriter(fileName); - } catch (IOException e) { - throw new IllegalStateException("Failed to create spool ("+fileName+"): " + e.toString(), e); - } - return "Spool to "+fileName+" created."; - } - } - - @Override - public CharSequence getCommandString() { - return "spool"; - } - - /** - * Returns some tab completion info for the specified command. - * @param commandInfo the command lines - * @param commandPoint the cursor position - * @return some tab completion info for the specified command. - */ - @Override - public TabCompletionInfo getTabCompletionInfo(SQLCommand command, Point commandPoint) { - return null; - } - @Override - public CharSequence getHelp() { - return "filename: Spool all output and queries to the specified file\n"+ - "off : Stop spooling data to the file.\n" + - "Current status:"+(spoolWriter != null ? "on, writing to '"+fileName+"'" : "off"); - } - @Override - public boolean abort() { - return false;// not implemented - } - @Override - public boolean backgroundProcessSupported() { - return false; - } - } - - private class ExecuteBatchCommand implements Command { - private boolean cancelled; - private Command currentCommand; - @Override - public CharSequence execute(SQLCommand sqlCommand) { - cancelled = false; - currentCommand = null; - String command = sqlCommand.getCommandString(); - // read file from file system and execute - FileInputStream fin = null; - try { - fin = new FileInputStream(toFileName(command.substring(1))); - output("Reading file: "+ toFileName(command.substring(1))); - BufferedReader reader = new BufferedReader(new InputStreamReader(fin)); - StringBuilder cmd = new StringBuilder(); - String line; - while ( ((line = reader.readLine()) != null)) { - if (cancelled) { - return "Aborted"; - } - if (line.startsWith("--")) { - continue; - } - cmd.append(line); - if (line.endsWith(";")) { - // Exec cmd - String commandString = cmd.toString(); - currentCommand = createCommand(commandString); - output(commandString); - output(currentCommand.execute(new InputCommand(commandString))); - cmd=new StringBuilder(); - new Thread() { public void run() { paint();}}.start(); - } - ... [truncated message content] |
From: SVN by r. <sv...@ca...> - 2008-08-19 08:01:46
|
Author: roy Date: 2008-08-19 10:01:34 +0200 (Tue, 19 Aug 2008) New Revision: 285 Modified: src/main/java/nl/improved/sqlclient/AbstractSQLShellWindow.java src/main/java/nl/improved/sqlclient/SQLCommand.java Log: use stringbuffer instead of stringbuilder since commands are used in a multithreaded environment Modified: src/main/java/nl/improved/sqlclient/AbstractSQLShellWindow.java =================================================================== --- src/main/java/nl/improved/sqlclient/AbstractSQLShellWindow.java 2008-08-06 20:32:52 UTC (rev 284) +++ src/main/java/nl/improved/sqlclient/AbstractSQLShellWindow.java 2008-08-19 08:01:34 UTC (rev 285) @@ -55,6 +55,9 @@ import javax.xml.transform.stream.StreamResult; import nl.improved.sqlclient.DBConnector.ConnectionSettings; import nl.improved.sqlclient.commands.*; +import nl.improved.sqlclient.history.HistoryPersister; +import nl.improved.sqlclient.history.exception.CouldNotLoadHistoryException; +import nl.improved.sqlclient.history.exception.CouldNotSaveHistoryException; import nl.improved.sqlclient.util.LimitedArrayList; import org.w3c.dom.Document; import org.w3c.dom.Element; @@ -70,6 +73,7 @@ */ public abstract class AbstractSQLShellWindow { + private String ident; /** * The current command thread executing a SQLShell command. */ @@ -262,7 +266,7 @@ joinLine(); } } else { - StringBuilder tmp = getEditableCommand().getEditableLines().get(cursorPosition.y); + StringBuffer tmp = getEditableCommand().getEditableLines().get(cursorPosition.y); if (cursorPosition.x > 0) { tmp.deleteCharAt(cursorPosition.x-1); cursorPosition.x--; @@ -278,9 +282,9 @@ @Override public void execute() { Point cursorPosition = screen.getCursorPosition(); - StringBuilder lineBuffer = commandLines.getEditableLines().get(cursorPosition.y); + StringBuffer lineBuffer = commandLines.getEditableLines().get(cursorPosition.y); if (cursorPosition.x < lineBuffer.length()) { - StringBuilder tmp = getEditableCommand().getEditableLines().get(cursorPosition.y); + StringBuffer tmp = getEditableCommand().getEditableLines().get(cursorPosition.y); tmp.deleteCharAt(cursorPosition.x); } } @@ -326,7 +330,7 @@ } return; } - StringBuilder lineBuffer = commandLines.getEditableLines().get(cursorPosition.y); + StringBuffer lineBuffer = commandLines.getEditableLines().get(cursorPosition.y); int previousBreak = SQLUtil.getLastBreakIndex(lineBuffer.substring(0, cursorPosition.x-1)); if (lineBuffer.charAt(previousBreak) == ' ' || lineBuffer.charAt(previousBreak) == '\t') { previousBreak++; @@ -344,11 +348,11 @@ public void execute() { Point cursorPosition = screen.getCursorPosition(); if (cursorPosition.x > 0) { - StringBuilder lineBuffer = commandLines.getEditableLines().get(cursorPosition.y); + StringBuffer lineBuffer = commandLines.getEditableLines().get(cursorPosition.y); lineBuffer.delete(0, cursorPosition.x); cursorPosition.x = 0; } else if (cursorPosition.y > 0) { - StringBuilder lineBuffer = commandLines.getEditableLines().get(cursorPosition.y); + StringBuffer lineBuffer = commandLines.getEditableLines().get(cursorPosition.y); if (lineBuffer.length() == 0) { commandLines.getEditableLines().remove(cursorPosition.y); } @@ -446,8 +450,28 @@ t.start(); } + /** + * Returns the current command history. + * @return + */ + public List<SQLCommand> getCommandHistory() { + return commandHistory; + } + public int getCommandIndex() { + return commandIndex; + } + /** + * Change the current command index. + * @param i + */ + public void setCommandIndex(int i) { + this.commandIndex = i; + } + + + /** * Return the visible screen width. * @return the visible screen width. */ @@ -458,6 +482,7 @@ */ public abstract int getScreenHeight(); + /** * Repaint the screen. */ @@ -530,10 +555,10 @@ /** * Add a new line to the command lines buffer. */ - private StringBuilder newLine() { + private StringBuffer newLine() { Point cursorPosition = screen.getCursorPosition(); cursorPosition.x = 0; - StringBuilder newLine = new StringBuilder(); + StringBuffer newLine = new StringBuffer(); getEditableCommand().getEditableLines().add(newLine); cursorPosition.y = commandLines.getLines().size()-1; return newLine; @@ -597,6 +622,7 @@ commandHistory.add(tmpLines); commandLines = tmpLines; } + commandHistory.remove(commandIndex); } if (!commandLines.getCommandString().equals("")) { commandLines = new SQLCommand(); @@ -628,8 +654,8 @@ newLine(); // TODO Fix return in middle of an other line } else { Point cursorPosition = screen.getCursorPosition(); - List<StringBuilder> editableLines = getEditableCommand().getEditableLines(); - StringBuilder currentLine = editableLines.get(cursorPosition.y); + List<StringBuffer> editableLines = getEditableCommand().getEditableLines(); + StringBuffer currentLine = editableLines.get(cursorPosition.y); if (cursorPosition.x > currentLine.length()) { for (int i = currentLine.length(); i < cursorPosition.x; i++) { currentLine.append(' '); @@ -649,18 +675,18 @@ // check if there are enough 'next' lines // if not.. add one if (editableLines.size()-1 == cursorPosition.y) { - StringBuilder newLine = new StringBuilder(); + StringBuffer newLine = new StringBuffer(); editableLines.add(newLine); } // check if the nextline has enough room for the new word // if not.. add a new line if (editableLines.get(cursorPosition.y+1).length() + (currentLine.length()-lastSpace+1) > screen.MAX_LINE_LENGTH) { - StringBuilder newLine = new StringBuilder(); + StringBuffer newLine = new StringBuffer(); editableLines.add(cursorPosition.y+1, newLine); } // fetch the next line - StringBuilder nextLine = editableLines.get(cursorPosition.y+1); + StringBuffer nextLine = editableLines.get(cursorPosition.y+1); // if the nextline already has some text.. add a space in front of it // if there is not already a 'breaking character' there if (nextLine.length() > 0 && ! SQLUtil.isBreakCharacter(nextLine.charAt(0))) { @@ -706,7 +732,7 @@ commandHistory.add(commandLines); } for (int i = 0; i < tmp.size(); i++) { - commandLines.getEditableLines().add(new StringBuilder(tmp.get(i))); + commandLines.getEditableLines().add(new StringBuffer(tmp.get(i))); } commandIndex = commandHistory.size()-1; } @@ -754,7 +780,8 @@ e.printStackTrace(new PrintWriter(sw)); sw.flush(); lastExceptionDetails = sw.toString(); - //output(sw.toString()); + //output(lastExceptionDetails); + //repaint(); } /** @@ -838,7 +865,7 @@ match = DBConnector.getInstance().translateDbVar(match); if (sub.length() > 0 && !match.startsWith(sub)) { // case insensitive change Point cursorPosition = screen.getCursorPosition(); - List<StringBuilder> lines = getEditableCommand().getEditableLines(); + List<StringBuffer> lines = getEditableCommand().getEditableLines(); if (lines.get(cursorPosition.y).length() >=sub.length()) { cursorPosition.x-=sub.length(); lines.get(cursorPosition.y).delete(cursorPosition.x, cursorPosition.x + sub.length()); @@ -956,13 +983,13 @@ private List<CharSequence> getLines(CharSequence text) { int maxWidth = getScreenWidth(); List<CharSequence> list = new ArrayList<CharSequence>(); - StringBuilder buffer = new StringBuilder(); + StringBuffer buffer = new StringBuffer(); for (int i=0; i<text.length(); i++) { char c = text.charAt(i); if (c=='\n' || buffer.length() == maxWidth) { String line = buffer.toString(); list.add(line); - buffer = new StringBuilder(); + buffer = new StringBuffer(); if (c != '\n') { buffer.append(c); } @@ -981,7 +1008,7 @@ /** * Convert a list to a presentable text devided into multiple columns. */ - private StringBuilder toColumns(List<? extends CharSequence> values) { + private StringBuffer toColumns(List<? extends CharSequence> values) { int maxWidth = 0; Iterator<? extends CharSequence> iValues = values.iterator(); while (iValues.hasNext()) { @@ -989,7 +1016,7 @@ } maxWidth+=2;// add extra space int nrOfColumns = (getScreenWidth()) / maxWidth; - StringBuilder returnValue = new StringBuilder(); + StringBuffer returnValue = new StringBuffer(); for (int row = 0; row < values.size(); row+=nrOfColumns) { for (int col = 0; col < nrOfColumns && row + col < values.size(); col++) { returnValue.append(values.get(row+col) + screen.getEmptyLine().substring(0, maxWidth - values.get(row+col).length())); @@ -1016,14 +1043,21 @@ if (cmdString.length() > 0 && cmdString.charAt(cmdString.length()-1) == ';') { cmdString = cmdString.substring(0, cmdString.length()-1); } - if (connect(cmdString) != null) { - return "Connected.\n\n"; - } else { + if (connect(cmdString) == null) { return "Connect failed. Unknown reason\n\n"; } } catch(SQLException e) { throw new IllegalStateException("Failed to connect: " + e.getMessage(), e); } + try { + int tot = HistoryPersister.loadHistory(AbstractSQLShellWindow.this, ident, + getScreen().MAX_LINE_LENGTH, getScreen().MAX_LINE_LENGTH); + return "Connected and history loaded (" + tot + " command(s)).\n\n"; + } catch (CouldNotLoadHistoryException e) { + // this.shell.setCommandIndex(0); + return "Connected (no history loaded).\n\n"; + } + } @Override public CharSequence getCommandString() { @@ -1056,11 +1090,14 @@ Iterator<String> idents = DBConnector.getInstance().getPredefinedConnectionIdentifiers().iterator(); while (idents.hasNext()) { buf.append(' '); - String ident = idents.next(); - buf.append(ident); - if (ident.equals(DBConnector.getInstance().getDefaultIdentifier())) { + String availableIdent = idents.next(); + buf.append(availableIdent); + if (availableIdent.equals(DBConnector.getInstance().getDefaultIdentifier())) { buf.append(" *"); } + if (availableIdent.equals(ident)) { + buf.append(" (connected)"); + } if (idents.hasNext()) { buf.append('\n'); } @@ -1131,7 +1168,7 @@ public Connection connect(String connectString) throws SQLException { //Shortcut - no need to try and parse everything if we already know we're empty DBConnector dbConnector = DBConnector.getInstance(); - String ident = dbConnector.getDefaultIdentifier(); + ident = dbConnector.getDefaultIdentifier(); String username = null; String password = null; if (connectString != null && connectString.trim().length() > 0) { @@ -1170,12 +1207,23 @@ /** * Command that enables the user to close a connection. */ - private static class DisConnectCommand implements Command { + private class DisConnectCommand implements Command { + @Override public CharSequence execute(SQLCommand cmd) { try { DBConnector.getInstance().disconnect(); - return "Disconnected.\n\n"; + if (ident != null) { + try { + HistoryPersister.saveHistory(AbstractSQLShellWindow.this, ident, true); + ident = null; + return "Disconnected (history saved).\n\n"; + } catch (CouldNotSaveHistoryException e) { + return "Disconnected, could not save history: " + e.getMessage() + + "\n\n"; + } + } + return "Disconnected"; } catch(SQLException e) { throw new IllegalStateException("Failed to disconnect: " + e.getMessage(), e); } @@ -1215,11 +1263,19 @@ private class HistoryCommand implements Command { @Override public CharSequence execute(SQLCommand command) { - StringBuilder returnValue = new StringBuilder(); + StringBuffer returnValue = new StringBuffer(); Iterator<SQLCommand> iCommands = commandHistory.iterator(); + returnValue.append("\n**** History Overview ****\n"); + int index = 0; while (iCommands.hasNext()) { SQLCommand cmd = iCommands.next(); - returnValue.append(cmd.getCommandString()); + String cmdString = cmd.getCommandString(); + if (cmdString.trim().length() == 0) { + continue; + } + returnValue.append(++index); + returnValue.append("> "); + returnValue.append(cmdString); returnValue.append('\n'); } return returnValue; @@ -1266,6 +1322,7 @@ @Override public CharSequence execute(SQLCommand command) { run = false; + new DisConnectCommand().execute(null); close(); return "Application terminated."; } @@ -1315,7 +1372,7 @@ if (cmdString.length() > 0) { if (cmdString.startsWith("-k")) { String keyword = cmdString.subSequence(cmdString.indexOf(" "), cmdString.length()).toString().trim(); - StringBuilder returnValue = new StringBuilder(); + StringBuffer returnValue = new StringBuffer(); Iterator<Command> iCommands = commands.getCommands().iterator(); while (iCommands.hasNext()) { Command cmd= iCommands.next(); @@ -1348,7 +1405,7 @@ } // default print all commands // TODO iterate - StringBuilder returnValue = new StringBuilder(); + StringBuffer returnValue = new StringBuffer(); returnValue.append("Available key mappings:\n"); int max = 0; List<KeyAction> keys = new ArrayList<KeyAction>(actionKeys.values()); @@ -1768,7 +1825,7 @@ fin = new FileInputStream(toFileName(command.substring(1))); output("Reading file: "+ toFileName(command.substring(1))); BufferedReader reader = new BufferedReader(new InputStreamReader(fin)); - StringBuilder cmd = new StringBuilder(); + StringBuffer cmd = new StringBuffer(); String line; while ( ((line = reader.readLine()) != null)) { if (cancelled) { @@ -1784,7 +1841,7 @@ currentCommand = createCommand(commandString); output(commandString); output(currentCommand.execute(new InputCommand(commandString))); - cmd=new StringBuilder(); + cmd=new StringBuffer(); new Thread() { @Override public void run() { @@ -1869,13 +1926,13 @@ * will eventually execute the Connect command. */ private static class InputCommand extends SQLCommand { - private StringBuilder command; + private StringBuffer command; public InputCommand(String command) { - this.command = new StringBuilder(command); + this.command = new StringBuffer(command); } - public InputCommand(StringBuilder command) { + public InputCommand(StringBuffer command) { this.command = command; } @@ -1884,12 +1941,12 @@ return command.toString(); } @Override - public List<StringBuilder> getEditableLines() { - return Arrays.asList(new StringBuilder[]{command}); + public List<StringBuffer> getEditableLines() { + return Arrays.asList(new StringBuffer[]{command}); } @Override public List<? extends CharSequence> getLines() { - return Arrays.asList(new StringBuilder[]{command}); + return Arrays.asList(new StringBuffer[]{command}); } } @@ -1976,9 +2033,9 @@ private void joinLine() { Point cursorPosition = screen.getCursorPosition(); - StringBuilder line = getEditableCommand().getEditableLines().remove(cursorPosition.y); + StringBuffer line = getEditableCommand().getEditableLines().remove(cursorPosition.y); cursorPosition.y--; - StringBuilder lineBuffer = commandLines.getEditableLines().get(cursorPosition.y); + StringBuffer lineBuffer = commandLines.getEditableLines().get(cursorPosition.y); cursorPosition.x = lineBuffer.length(); lineBuffer.append(line); } Modified: src/main/java/nl/improved/sqlclient/SQLCommand.java =================================================================== --- src/main/java/nl/improved/sqlclient/SQLCommand.java 2008-08-06 20:32:52 UTC (rev 284) +++ src/main/java/nl/improved/sqlclient/SQLCommand.java 2008-08-19 08:01:34 UTC (rev 285) @@ -6,16 +6,16 @@ public class SQLCommand { - private List<StringBuilder> commandLines; + private List<StringBuffer> commandLines; /** * Constructor. */ public SQLCommand() { - commandLines = new ArrayList<StringBuilder>(); + commandLines = new ArrayList<StringBuffer>(); } - public List<StringBuilder> getEditableLines() { + public List<StringBuffer> getEditableLines() { return commandLines; } public List<? extends CharSequence> getLines() { @@ -28,7 +28,7 @@ * @return the part of the command that is before the cursor position. */ public CharSequence getSubCommand(Point cursorPosition) { - StringBuilder commandBuffer = new StringBuilder(); + StringBuffer commandBuffer = new StringBuffer(); for (int i = 0; i <= cursorPosition.y; i++) { if (i == cursorPosition.y) { commandBuffer.append(commandLines.get(i).substring(0, cursorPosition.x)); @@ -47,7 +47,7 @@ } public String getUntrimmedCommandString() { - StringBuilder returnValue = new StringBuilder(); + StringBuffer returnValue = new StringBuffer(); Iterator<? extends CharSequence> parts = getLines().iterator(); while (parts.hasNext()) { if (returnValue.length() > 0 && returnValue.charAt(returnValue.length()-1) != '\n') { |
From: SVN by r. <sv...@ca...> - 2008-08-19 11:00:19
|
Author: roy Date: 2008-08-19 13:00:11 +0200 (Tue, 19 Aug 2008) New Revision: 287 Modified: src/main/java/nl/improved/sqlclient/AbstractSQLShellWindow.java Log: add more comments add tabcompletion to spool command some code cleanups Modified: src/main/java/nl/improved/sqlclient/AbstractSQLShellWindow.java =================================================================== --- src/main/java/nl/improved/sqlclient/AbstractSQLShellWindow.java 2008-08-19 10:59:06 UTC (rev 286) +++ src/main/java/nl/improved/sqlclient/AbstractSQLShellWindow.java 2008-08-19 11:00:11 UTC (rev 287) @@ -1486,6 +1486,68 @@ } /** + * Returns tabcompletion information based on a filename prefix input string. + * @param fileNamePrefix the filename prefix to search for matches + * @param otherMatches an optional list of other matches that are not filenames + * @return the tabcompletion information found based on the filename prefix and other matches (optional) + */ + private static TabCompletionInfo getFileNameTabCompletionInfo(String fileNamePrefix, String... otherMatches) { + String dirName; + if (fileNamePrefix.equals("")) { + fileNamePrefix = "."; + dirName = "."; + } else { + fileNamePrefix = toFileName(fileNamePrefix); + if (fileNamePrefix.indexOf('/') >= 0) { + File file = new File(fileNamePrefix); + if (file.isDirectory()) { + fileNamePrefix = ""; + dirName = file.getAbsolutePath()+"/"; + } else { + fileNamePrefix = file.getName(); + dirName = file.getParent(); + } + } else { + dirName = "."; + } + } + List<String> matches = new ArrayList<String>(10); + for (String otherMatch : otherMatches) { + matches.add(otherMatch); + } + matches.addAll(Arrays.asList(new File(dirName).list())); + return new TabCompletionInfo(TabCompletionInfo.MatchType.OTHER, matches, fileNamePrefix); + } + + /** + * Join two lines. + */ + private void joinLine() { + Point cursorPosition = screen.getCursorPosition(); + StringBuffer line = getEditableCommand().getEditableLines().remove(cursorPosition.y); + cursorPosition.y--; + StringBuffer lineBuffer = commandLines.getEditableLines().get(cursorPosition.y); + cursorPosition.x = lineBuffer.length(); + lineBuffer.append(line); + } + + /** + * Return true if the programm is still running. + * @return true if the program is still running + */ + protected boolean isRunning() { + return run; + } + + /** + * Returns the screen implementation. + * @return the screen. + */ + protected Screen getScreen() { + return screen; + } + + /** * Writes in/output to a file. */ private class SpoolCommand implements Command { @@ -1506,6 +1568,17 @@ return "No spool to close."; } } else { + StringBuffer returnValue = new StringBuffer(100); + if (spoolWriter != null) { + returnValue.append("Closing previous spool to : "); + returnValue.append(fileName); + returnValue.append('\n'); + try { + spoolWriter.close(); + } catch (IOException ex) { + /* ignore */ + } + } try { File f = new File(toFileName(nextPart.trim())); fileName = f.getAbsolutePath(); @@ -1516,7 +1589,8 @@ } catch (IOException e) { throw new IllegalStateException("Failed to create spool ("+fileName+"): " + e.toString(), e); } - return "Spool to "+fileName+" created."; + returnValue.append("Spool to "+fileName+" created."); + return returnValue.toString(); } } @@ -1533,6 +1607,11 @@ */ @Override public TabCompletionInfo getTabCompletionInfo(SQLCommand command, Point commandPoint) { + String cmd = command.getCommandString(); + if (cmd.startsWith("spool")) { + String fn = command.getCommandString().substring("spool".length()).trim(); // cutoff 'spool' + return getFileNameTabCompletionInfo(fn, "off"); + } return null; } @Override @@ -1875,26 +1954,7 @@ @Override public TabCompletionInfo getTabCompletionInfo(SQLCommand command, Point commandPoint) { String fileName = command.getCommandString().substring(1).trim(); // cutoff '@' - String dirName; - if (fileName.equals("")) { - fileName = "."; - dirName = "."; - } else { - fileName = toFileName(fileName); - if (fileName.indexOf('/') >= 0) { - File file = new File(fileName); - if (file.isDirectory()) { - fileName = ""; - dirName = file.getAbsolutePath()+"/"; - } else { - fileName = file.getName(); - dirName = file.getParent(); - } - } else { - dirName = "."; - } - } - return new TabCompletionInfo(TabCompletionInfo.MatchType.OTHER,Arrays.asList(new File(dirName).list()) , fileName); + return getFileNameTabCompletionInfo(fileName); } @Override @@ -1950,12 +2010,23 @@ } } + /** + * Command thread responsible for executing commands in the background. + * It holds a reference to the current command that is being executed. + */ private abstract class CommandThread extends Thread { private Command cmd; + /** + * Constructor. + * @param cmd the command to be executed in the background + */ public CommandThread(Command cmd) { this.cmd = cmd; } + /** + * Execute the command and disable prompt. + */ @Override public final void run() { screen.setShowPrompt(false); @@ -1968,20 +2039,35 @@ } } + /** + * Override to implement the execution of the command. + */ abstract void execute(); + /** + * Returns the command that is being executed by this thread. + * @return the command that is being executed by this thread. + */ Command getCommand() { return cmd; } } + /** + * Query command responsible for executing a sql query. + */ private class QueryCommand implements Command { /** - * Executor for SQL Statements + * Executor for SQL Statements. */ private StatementExecutor statementExecutor; + /** + * Execute the sql query. + * @param cmd the sqlcommand containing the sql query + * @return the result of the sql query. + */ @Override public CharSequence execute(SQLCommand cmd) { try { @@ -2010,6 +2096,7 @@ @Override public TabCompletionInfo getTabCompletionInfo(SQLCommand commandInfo, Point commandPoint) { // TODO call SQLUTil.. + debug("GET TAB COMPLETION OF QUERY COMMAND"); return null; } @@ -2031,23 +2118,7 @@ } - private void joinLine() { - Point cursorPosition = screen.getCursorPosition(); - StringBuffer line = getEditableCommand().getEditableLines().remove(cursorPosition.y); - cursorPosition.y--; - StringBuffer lineBuffer = commandLines.getEditableLines().get(cursorPosition.y); - cursorPosition.x = lineBuffer.length(); - lineBuffer.append(line); - } - protected boolean isRunning() { - return run; - } - - protected Screen getScreen() { - return screen; - } - private interface KeyAction { void execute(); CharSequence getHelp(); |
From: SVN by r. <sv...@ca...> - 2008-08-19 11:10:10
|
Author: roy Date: 2008-08-19 13:10:00 +0200 (Tue, 19 Aug 2008) New Revision: 289 Modified: src/main/java/nl/improved/sqlclient/AbstractSQLShellWindow.java Log: add tab completion to read command Modified: src/main/java/nl/improved/sqlclient/AbstractSQLShellWindow.java =================================================================== --- src/main/java/nl/improved/sqlclient/AbstractSQLShellWindow.java 2008-08-19 11:05:39 UTC (rev 288) +++ src/main/java/nl/improved/sqlclient/AbstractSQLShellWindow.java 2008-08-19 11:10:00 UTC (rev 289) @@ -1873,8 +1873,10 @@ */ @Override public TabCompletionInfo getTabCompletionInfo(SQLCommand command, Point commandPoint) { - return null; // TODO + String fn = command.getCommandString().substring("read".length()).trim(); + return getFileNameTabCompletionInfo(fn); } + @Override public CharSequence getHelp() { return "filename: read dump file from filename\n"+ @@ -2119,11 +2121,18 @@ } + /** + * The key action interface. + * Implement this interface for handling key actions. + */ private interface KeyAction { void execute(); CharSequence getHelp(); } + /** + * Simple class that holds the SQLCommand and it's matching Command information. + */ private class CommandInfo { private SQLCommand sql; private Command cmd; |
From: SVN by r. <sv...@ca...> - 2008-08-19 11:23:35
|
Author: roy Date: 2008-08-19 13:23:25 +0200 (Tue, 19 Aug 2008) New Revision: 290 Modified: src/main/java/nl/improved/sqlclient/AbstractSQLShellWindow.java Log: some initial tab completion for dump Modified: src/main/java/nl/improved/sqlclient/AbstractSQLShellWindow.java =================================================================== --- src/main/java/nl/improved/sqlclient/AbstractSQLShellWindow.java 2008-08-19 11:10:00 UTC (rev 289) +++ src/main/java/nl/improved/sqlclient/AbstractSQLShellWindow.java 2008-08-19 11:23:25 UTC (rev 290) @@ -1760,8 +1760,14 @@ */ @Override public TabCompletionInfo getTabCompletionInfo(SQLCommand command, Point commandPoint) { - return null; + List<String> commandInfo = new ArrayList<String>(2); + commandInfo.add("SELECT * FROM"); + commandInfo.add(command.getCommandString().substring("dump ".length())); + debug(commandInfo.toString()); + Point point = new Point(commandPoint.x - "dump ".length(), commandPoint.y+1); + return SQLUtil.getTabCompletionInfo(commandInfo, point); } + @Override public CharSequence getHelp() { return "tablename [where clause]\n" + |