Menu
▾
▴
[tinyTiM-commits] SF.net SVN: tinytim:[164] tinytim-console
|
From: <lh...@us...> - 2008-10-06 13:03:24
|
Revision: 164
http://tinytim.svn.sourceforge.net/tinytim/?rev=164&view=rev
Author: lheuer
Date: 2008-10-06 13:00:41 +0000 (Mon, 06 Oct 2008)
Log Message:
-----------
Initial import of the console (does not work, though)
Added Paths:
-----------
tinytim-console/
tinytim-console/branches/
tinytim-console/tags/
tinytim-console/trunk/
tinytim-console/trunk/src/
tinytim-console/trunk/src/main/
tinytim-console/trunk/src/main/java/
tinytim-console/trunk/src/main/java/org/
tinytim-console/trunk/src/main/java/org/tinytim/
tinytim-console/trunk/src/main/java/org/tinytim/console/
tinytim-console/trunk/src/main/java/org/tinytim/console/AbstractCommand.java
tinytim-console/trunk/src/main/java/org/tinytim/console/Console.java
tinytim-console/trunk/src/main/java/org/tinytim/console/ICommand.java
Added: tinytim-console/trunk/src/main/java/org/tinytim/console/AbstractCommand.java
===================================================================
--- tinytim-console/trunk/src/main/java/org/tinytim/console/AbstractCommand.java (rev 0)
+++ tinytim-console/trunk/src/main/java/org/tinytim/console/AbstractCommand.java 2008-10-06 13:00:41 UTC (rev 164)
@@ -0,0 +1,63 @@
+/*
+ * Copyright 2008 Lars Heuer (heuer[at]semagia.com)
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.tinytim.console;
+
+
+/**
+ *
+ *
+ * @author Lars Heuer (heuer[at]semagia.com) <a href="http://www.semagia.com/">Semagia</a>
+ * @version $Rev:$ - $Date:$
+ */
+abstract class AbstractCommand implements ICommand {
+
+ protected final String _syntax;
+ protected final String _name;
+ protected final String _help;
+
+ protected AbstractCommand(String syntax) {
+ this(syntax, null);
+ }
+
+ protected AbstractCommand(String syntax, String help) {
+ _syntax = syntax;
+ String[] tmp = syntax.split(" ");
+ _name = tmp[0];
+ _help = help == null ? "" : help;
+ }
+
+ /* (non-Javadoc)
+ * @see org.tinytim.console.ICommand#getHelp()
+ */
+ public String getHelp() {
+ return _help;
+ }
+
+ /* (non-Javadoc)
+ * @see org.tinytim.console.ICommand#getName()
+ */
+ public String getName() {
+ return _name;
+ }
+
+ /* (non-Javadoc)
+ * @see org.tinytim.console.ICommand#getSytax()
+ */
+ public String getSytax() {
+ return _syntax;
+ }
+
+}
Property changes on: tinytim-console/trunk/src/main/java/org/tinytim/console/AbstractCommand.java
___________________________________________________________________
Added: svn:keywords
+ Rev Date Id
Added: svn:eol-style
+ native
Added: tinytim-console/trunk/src/main/java/org/tinytim/console/Console.java
===================================================================
--- tinytim-console/trunk/src/main/java/org/tinytim/console/Console.java (rev 0)
+++ tinytim-console/trunk/src/main/java/org/tinytim/console/Console.java 2008-10-06 13:00:41 UTC (rev 164)
@@ -0,0 +1,285 @@
+/*
+ * Copyright 2008 Lars Heuer (heuer[at]semagia.com)
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.tinytim.console;
+
+import java.io.BufferedReader;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.InputStreamReader;
+import java.io.PrintStream;
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.Collections;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+
+import org.tinytim.Version;
+import org.tmapi.core.Locator;
+import org.tmapi.core.TMAPIException;
+import org.tmapi.core.TopicMapExistsException;
+import org.tmapi.core.TopicMapSystem;
+import org.tmapi.core.TopicMapSystemFactory;
+
+/**
+ *
+ *
+ * @author Lars Heuer (heuer[at]semagia.com) <a href="http://www.semagia.com/">Semagia</a>
+ * @version $Rev:$ - $Date:$
+ */
+public class Console {
+
+ private static final Pattern _CL_PATTERN = Pattern.compile("\"([^\"]*)\"|(\\S+)");
+
+ private static final String _VERSION = "0.1.0";
+
+ private final TopicMapSystem _tmSys;
+ private Map<String, ICommand> _commands;
+
+ private InputStream _in = System.in;
+ private PrintStream _out = System.out;
+ private BufferedReader _reader;
+
+ public static void main(String[] args) {
+ Console con = null;
+ try {
+ con = new Console();
+ con.start();
+ }
+ catch (TMAPIException ex) {
+ throw new RuntimeException(ex);
+ }
+ catch (IOException ex) {
+ throw new RuntimeException(ex);
+ }
+ }
+
+ private Console() throws TMAPIException {
+ this(TopicMapSystemFactory.newInstance().newTopicMapSystem());
+ }
+
+ private Console(TopicMapSystem tmSys) {
+ if (tmSys == null) {
+ throw new IllegalArgumentException("The topic map system must not be null");
+ }
+ _tmSys = tmSys;
+ _commands = new HashMap<String, ICommand>();
+ _registerCommands();
+ }
+
+ private void _registerCommands() {
+ ICommand cmd = new CreateCommand();
+ _registerCommand(cmd);
+ cmd = new ShowCommand();
+ _registerCommand(cmd);
+ }
+
+ private void _registerCommand(ICommand cmd) {
+ _commands.put(cmd.getName(), cmd);
+ }
+
+ public void start() throws IOException {
+ _reader = new BufferedReader(new InputStreamReader(_in));
+ _printBanner();
+ boolean exit = false;
+ while(!exit) {
+ String command = _readInput();
+ if (command == null) {
+ break;
+ }
+ exit = _executeCommand(command);
+ }
+ _println("Thanks for using tinyTiM.");
+ _println("Bye.");
+ }
+
+ private boolean _executeCommand(String command) {
+ String[] args = _parse(command);
+ if (args.length == 0) {
+ return false;
+ }
+ String op = args[0];
+ if ("exit".equals(op)) {
+ return true;
+ }
+ else if ("help".equals(op)) {
+ List<String> list = new ArrayList<String>(_commands.keySet());
+ Collections.sort(list);
+ for (String name: list) {
+ ICommand cmd = _commands.get(name);
+ _print(cmd.getSytax());
+ _print("\t");
+ _println(cmd.getHelp());
+ }
+ _println("exit\t Closes the console");
+ return false;
+ }
+ ICommand cmd = _commands.get(op);
+ if (cmd == null) {
+ _printError("Unknown command: '" + command + "'");
+ }
+ else {
+ cmd.execute(args);
+ }
+ return false;
+ }
+
+ private String _readInput() throws IOException {
+ _print(">>> ");
+ String line = _reader.readLine();
+ if (line == null) {
+ // EOF
+ return null;
+ }
+ StringBuilder buf = new StringBuilder(256);
+ buf.append(line);
+ while (line != null && !line.endsWith(".")) {
+ _print("... ");
+ line = _reader.readLine();
+ buf.append('\n')
+ .append(line);
+ }
+ // Remove closing dot
+ buf.setLength(buf.length() - 1);
+ return buf.toString().trim();
+ }
+
+ private void _printBanner() {
+ _println();
+ _print("Console v");
+ _print(_VERSION);
+ _print(" using tinyTiM v");
+ _println(Version.RELEASE);
+ _println("Commands end with a '.'");
+ _println("Type 'help.' for more information");
+ }
+
+ private void _print(String s) {
+ _out.print(s);
+ }
+
+ private void _println() {
+ _out.println();
+ }
+
+ private void _println(String s) {
+ _out.println(s);
+ }
+
+ private void _printError(String msg) {
+ _out.println("ERROR: " + msg);
+ }
+
+ private static String[] _parse(String command) {
+ Matcher matcher = _CL_PATTERN.matcher(command);
+ List<String> tokens = new ArrayList<String>();
+ while (matcher.find()) {
+ if (matcher.group(1) != null) {
+ tokens.add(matcher.group(1));
+ }
+ else {
+ tokens.add(matcher.group());
+ }
+ }
+ return tokens.toArray(new String[tokens.size()]);
+ }
+
+
+ private class CreateCommand extends AbstractCommand {
+
+ public CreateCommand() {
+ super("create <target:url>",
+ "Creates a topic map under the specified location");
+ }
+
+ public void execute(String[] args) {
+ if (args.length > 2) {
+ _printError("Too many arguments");
+ return;
+ }
+ String iri = args[1];
+ try {
+ _tmSys.createTopicMap(iri);
+ }
+ catch (TopicMapExistsException ex) {
+ _printError("Topic map exists");
+ return;
+ }
+ _println("<" + iri + "> created.");
+ }
+ }
+
+
+ public class ReadCommand extends AbstractCommand {
+
+ public ReadCommand() {
+ super("read <source:url> into <target:url> [using <syntax:identifier>]",
+ "Reads the content from a source into a local topic map");
+ }
+
+ /* (non-Javadoc)
+ * @see org.tinytim.console.ICommand#execute(java.lang.String[], java.io.PrintStream)
+ */
+ public void execute(String[] args) {
+ // TODO Auto-generated method stub
+
+ }
+
+ }
+
+ public class ShowCommand extends AbstractCommand {
+
+ public ShowCommand() {
+ super("show", "Returns a list of topic maps");
+ }
+
+ public void execute(String[] args) {
+ Collection<Locator> locs = _tmSys.getLocators();
+ if (locs.isEmpty()) {
+ _println("No topic maps available.");
+ }
+ else {
+ List<String> list = new ArrayList<String>();
+ for (Locator loc: locs) {
+ list.add(loc.toExternalForm());
+ }
+ Collections.sort(list);
+ for (String loc: list) {
+ _println(loc);
+ }
+ }
+ }
+ }
+
+ private class WriteCommand extends AbstractCommand {
+
+ public WriteCommand() {
+ super("write <source:url> to <target:url> [<syntax:identifier>]",
+ "Exports a topic map");
+ }
+
+ /* (non-Javadoc)
+ * @see org.tinytim.console.ICommand#execute(java.lang.String[])
+ */
+ public void execute(String[] args) {
+ // TODO Auto-generated method stub
+
+ }
+
+ }
+}
Property changes on: tinytim-console/trunk/src/main/java/org/tinytim/console/Console.java
___________________________________________________________________
Added: svn:keywords
+ Rev Date Id
Added: svn:eol-style
+ native
Added: tinytim-console/trunk/src/main/java/org/tinytim/console/ICommand.java
===================================================================
--- tinytim-console/trunk/src/main/java/org/tinytim/console/ICommand.java (rev 0)
+++ tinytim-console/trunk/src/main/java/org/tinytim/console/ICommand.java 2008-10-06 13:00:41 UTC (rev 164)
@@ -0,0 +1,34 @@
+/*
+ * Copyright 2008 Lars Heuer (heuer[at]semagia.com)
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.tinytim.console;
+
+/**
+ *
+ *
+ * @author Lars Heuer (heuer[at]semagia.com) <a href="http://www.semagia.com/">Semagia</a>
+ * @version $Rev:$ - $Date:$
+ */
+interface ICommand {
+
+ public String getName();
+
+ public String getHelp();
+
+ public void execute(String[] args);
+
+ public String getSytax();
+
+}
Property changes on: tinytim-console/trunk/src/main/java/org/tinytim/console/ICommand.java
___________________________________________________________________
Added: svn:keywords
+ Rev Date Id
Added: svn:eol-style
+ native
This was sent by the SourceForge.net collaborative development platform, the world's largest Open Source development site.
|
