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[Rubyeclipse-commit] SF.net SVN: rubyeclipse: [2506] trunk/com.aptana.rdt/src/com/aptana/rdt/ internal/gems
|
From: <caw...@us...> - 2007-05-21 16:16:55
|
Revision: 2506
http://svn.sourceforge.net/rubyeclipse/?rev=2506&view=rev
Author: cawilliams
Date: 2007-05-21 09:16:52 -0700 (Mon, 21 May 2007)
Log Message:
-----------
move internal gems package to internal.core.gems
Removed Paths:
-------------
trunk/com.aptana.rdt/src/com/aptana/rdt/internal/gems/GemManager.java
trunk/com.aptana.rdt/src/com/aptana/rdt/internal/gems/GemManagerContentHandler.java
trunk/com.aptana.rdt/src/com/aptana/rdt/internal/gems/LogicalGem.java
Deleted: trunk/com.aptana.rdt/src/com/aptana/rdt/internal/gems/GemManager.java
===================================================================
--- trunk/com.aptana.rdt/src/com/aptana/rdt/internal/gems/GemManager.java 2007-05-21 16:15:42 UTC (rev 2505)
+++ trunk/com.aptana.rdt/src/com/aptana/rdt/internal/gems/GemManager.java 2007-05-21 16:16:52 UTC (rev 2506)
@@ -1,619 +0,0 @@
-package com.aptana.rdt.internal.gems;
-
-import java.io.BufferedReader;
-import java.io.File;
-import java.io.FileNotFoundException;
-import java.io.FileOutputStream;
-import java.io.FileReader;
-import java.io.IOException;
-import java.io.InputStream;
-import java.net.MalformedURLException;
-import java.net.URL;
-import java.net.URLConnection;
-import java.util.ArrayList;
-import java.util.Collection;
-import java.util.Collections;
-import java.util.HashMap;
-import java.util.HashSet;
-import java.util.List;
-import java.util.Map;
-import java.util.Set;
-import java.util.SortedSet;
-import java.util.TreeSet;
-import java.util.zip.DataFormatException;
-import java.util.zip.Inflater;
-
-import javax.xml.parsers.FactoryConfigurationError;
-import javax.xml.parsers.ParserConfigurationException;
-import javax.xml.parsers.SAXParserFactory;
-
-import org.eclipse.core.internal.resources.XMLWriter;
-import org.eclipse.core.runtime.CoreException;
-import org.eclipse.core.runtime.IPath;
-import org.eclipse.core.runtime.IProgressMonitor;
-import org.eclipse.core.runtime.IStatus;
-import org.eclipse.core.runtime.Status;
-import org.eclipse.core.runtime.jobs.Job;
-import org.eclipse.debug.core.DebugPlugin;
-import org.eclipse.debug.core.ILaunch;
-import org.eclipse.debug.core.ILaunchConfiguration;
-import org.eclipse.debug.core.ILaunchConfigurationType;
-import org.eclipse.debug.core.ILaunchConfigurationWorkingCopy;
-import org.eclipse.debug.core.ILaunchManager;
-import org.eclipse.debug.core.model.IProcess;
-import org.eclipse.debug.ui.IDebugUIConstants;
-import org.rubypeople.rdt.launching.IRubyLaunchConfigurationConstants;
-import org.rubypeople.rdt.launching.IVMInstall;
-import org.rubypeople.rdt.launching.RubyRuntime;
-import org.xml.sax.InputSource;
-import org.xml.sax.SAXException;
-import org.xml.sax.XMLReader;
-
-import com.aptana.rdt.AptanaRDTPlugin;
-import com.aptana.rdt.core.gems.Gem;
-import com.aptana.rdt.core.gems.GemListener;
-import com.aptana.rdt.core.gems.IGemManager;
-import com.aptana.rdt.ui.gems.GemsMessages;
-
-public class GemManager implements IGemManager {
-
- private static final String LOCAL_SWITCH = "-l";
-
- private static final String LIST_COMMAND = "list";
-
- private static final String INSTALL_COMMAND = "install";
-
- private static final String VERSION_SWITCH = "-v";
-
- private static final String UNINSTALL_COMMAND = "uninstall";
-
- private static final String UPDATE_COMMAND = "update";
-
- private static final String EXECUTABLE = "ruby";
-
- private static final String VM_ARGS = "-e STDOUT.sync=true -e STDERR.sync=true -e load(ARGV.shift)";
-
- private static final int TIMEOUT = 30000;
-
- private static final String TIMEOUT_MSG = "Installing gem took more than 30 seconds, intentionally broke out to avoid infinite loop";
-
- private static final String REMOTE_GEMS_CACHE_FILE = "remote_gems.xml";
-
- private static final String LOCAL_GEMS_CACHE_FILE = "local_gems.xml";
-
- private static final String GEM_INDEX_URL = "http://gems.rubyforge.org/yaml.Z";
-
- private static IGemManager fgInstance;
-
- private Set<Gem> gems;
-
- private Set<Gem> remoteGems;
-
- private Set<GemListener> listeners;
-
- private String fGemInstallPath;
-
- private GemManager() {
- gems = new HashSet<Gem>();
- // FIXME Somehow allow user to refresh remote gem list
- // FIXME Do an incremental check for new remote gems somehow?
- remoteGems = new HashSet<Gem>();
- listeners = new HashSet<GemListener>();
- Job job = new Job(GemsMessages.GemManager_loading_remote_gems) {
-
- @Override
- protected IStatus run(IProgressMonitor monitor) {
- remoteGems = loadLocalCache(getConfigFile(REMOTE_GEMS_CACHE_FILE));
- if (remoteGems.isEmpty()) {
- remoteGems = loadRemoteGems();
- storeGemCache(remoteGems,
- getConfigFile(REMOTE_GEMS_CACHE_FILE));
- }
- return Status.OK_STATUS;
- }
-
- };
- job.schedule();
- Job job2 = new Job(GemsMessages.GemManager_loading_local_gems) {
-
- @Override
- protected IStatus run(IProgressMonitor monitor) {
- gems = loadLocalCache(getConfigFile(LOCAL_GEMS_CACHE_FILE));
- if (gems.isEmpty()) {
- gems = loadLocalGems();
- storeGemCache(gems, getConfigFile(LOCAL_GEMS_CACHE_FILE));
- }
- synchronized (listeners) {
- for (GemListener listener : listeners) {
- listener.gemsRefreshed();
- }
- }
- return Status.OK_STATUS;
- }
-
- };
- job2.schedule();
- }
-
- protected Set<Gem> loadLocalCache(File file) {
- FileReader fileReader = null;
- try {
- fileReader = new FileReader(file);
- XMLReader reader = SAXParserFactory.newInstance().newSAXParser()
- .getXMLReader();
- GemManagerContentHandler handler = new GemManagerContentHandler();
- reader.setContentHandler(handler);
- reader.parse(new InputSource(fileReader));
-
- return handler.getGems();
- } catch (FileNotFoundException e) {
- // This is okay, will get thrown if no config exists yet
- } catch (SAXException e) {
- AptanaRDTPlugin.log(e);
- } catch (ParserConfigurationException e) {
- AptanaRDTPlugin.log(e);
- } catch (FactoryConfigurationError e) {
- AptanaRDTPlugin.log(e);
- } catch (IOException e) {
- AptanaRDTPlugin.log(e);
- } finally {
- try {
- if (fileReader != null)
- fileReader.close();
- } catch (IOException e) {
- // ignore
- }
- }
- return new HashSet<Gem>();
- }
-
- protected void storeGemCache(Set<Gem> gems, File file) {
- XMLWriter out = null;
- try {
- out = new XMLWriter(new FileOutputStream(file));
- writeXML(gems, out);
- } catch (FileNotFoundException e) {
- AptanaRDTPlugin.log(e);
- } catch (IOException e) {
- AptanaRDTPlugin.log(e);
- } finally {
- if (out != null)
- out.close();
- }
- }
-
- private File getConfigFile(String fileName) {
- return AptanaRDTPlugin.getDefault().getStateLocation().append(fileName)
- .toFile();
- }
-
- /**
- * Writes each server configuration to file in XML format.
- *
- * @param gems
- *
- * @param out
- * the writer to use
- */
- private void writeXML(Set<Gem> gems, XMLWriter out) {
- out.startTag("gems", null);
- for (Gem gem : gems) {
- out.startTag("gem", null);
- out.printSimpleTag("name", gem.getName());
- out.printSimpleTag("version", gem.getVersion());
- out.printSimpleTag("description", gem.getDescription());
- out.printSimpleTag("platform", gem.getPlatform());
- out.endTag("gem");
- }
- out.endTag("gems");
- out.flush();
- }
-
- private Set<Gem> loadRemoteGems() {
-
- try {
- List<String> lines = new ArrayList<String>();
- try {
- lines = getContents();
- } catch (DataFormatException e) {
- // TODO Auto-generated catch block
- e.printStackTrace();
- }
- return convertToGems(lines);
- } catch (MalformedURLException e) {
- AptanaRDTPlugin.log(e);
- } catch (IOException e) {
- AptanaRDTPlugin.log(e);
- }
- return new HashSet<Gem>();
- }
-
- private Set<Gem> convertToGems(List<String> lines) {
- Set<Gem> gems = new HashSet<Gem>();
- String name = null;
- String version = null;
- String description = null;
- String platform = null;
- boolean nextIsRealVersion = false;
- for (String line : lines) {
- if (nextIsRealVersion && line.trim().startsWith("version: ")) {
- version = line.trim().substring(9);
- if (version.charAt(0) == '"')
- version = version.substring(1);
- if (version.charAt(version.length() - 1) == '"')
- version = version.substring(0, version.length() - 1);
- nextIsRealVersion = false;
- } else if (line.trim().equals("version: !ruby/object:Gem::Version")) {
- nextIsRealVersion = true;
- }
- if (line.trim().startsWith("name:")) {
- name = line.trim().substring(6);
- }
- if (line.trim().startsWith("platform:")) {
- if (line.trim().length() == 9) {
- platform = Gem.RUBY_PLATFORM;
- } else {
- platform = line.trim().substring(10);
- }
- }
- if (line.trim().startsWith("summary:")) {
- description = line.trim().substring(9);
- }
- if (description != null && name != null && version != null
- && platform != null) {
- gems.add(new Gem(name, version, description, platform));
- description = null;
- version = null;
- name = null;
- platform = null;
- }
- }
- return gems;
- }
-
- private List<String> getContents() throws MalformedURLException,
- IOException, DataFormatException {
- // XXX Make sure this algorithm is returning same number of gems!!!!!
- List<String> lines = new ArrayList<String>();
- URL url = new URL(GEM_INDEX_URL);
- URLConnection con = url.openConnection();
- InputStream content = (InputStream) con.getContent();
- byte[] input = new byte[1024];
- int index = 0;
- while (true) {
- int bytesToRead = content.available();
- byte[] tmp = new byte[bytesToRead];
- int length = content.read(tmp);
- if (length == -1)
- break;
- while ((index + length) > input.length) { // if we'll overflow the
- // array, we need to
- // expand it
- byte[] newInput = new byte[input.length * 2];
- System.arraycopy(input, 0, newInput, 0, input.length);
- input = newInput;
- }
- System.arraycopy(tmp, 0, input, index, length);
- index += length;
- }
-
- // Decompress the bytes
- Inflater decompresser = new Inflater();
- decompresser.setInput(input);
- byte[] result = new byte[input.length * 20]; // XXX This is a hack. I
- // have no idea what the
- // length should be here
- int resultLength = decompresser.inflate(result);
- decompresser.end();
-
- // Decode the bytes into a String
- String outputString = new String(result, 0, resultLength);
- String[] lineArray = outputString.split("\n");
- for (int i = 0; i < lineArray.length; i++) {
- lines.add(lineArray[i]);
- }
- return lines;
- }
-
- private Set<Gem> loadLocalGems() {
- ILaunchConfiguration config = createGemLaunchConfiguration(LIST_COMMAND + " " + LOCAL_SWITCH, false);
- List<String> lines = readOutput(config);
- if (lines.size() > 2) {
- lines.remove(0); // Remove first 3 lines from local list
- lines.remove(0);
- lines.remove(0);
- }
- return parseOutGems(lines);
- }
-
- private Set<Gem> parseOutGems(List<String> lines) {
- Set<Gem> gems = new HashSet<Gem>();
- for (int i = 0; i < lines.size();) {
- String nameAndVersion = lines.get(i);
- String description = lines.get(i + 1);
- int j = 2;
- if ((i + 2) < lines.size()) {
- String nextLine = lines.get(i + 2);
- while (nextLine.trim().length() != 0) {
- j++;
- description += " " + nextLine.trim();
- nextLine = lines.get(i + j);
- }
- }
- int openParen = nameAndVersion.indexOf('(');
- int closeParen = nameAndVersion.indexOf(')');
- String name = nameAndVersion.substring(0, openParen);
- String version = nameAndVersion
- .substring(openParen + 1, closeParen);
- gems.add(new Gem(name.trim(), version, description.trim()));
- i += (j + 1);
- }
- return gems;
- }
-
- /*
- * (non-Javadoc)
- *
- * @see com.aptana.rdt.internal.gems.IGemManager#update(com.aptana.rdt.internal.gems.Gem)
- */
- public boolean update(Gem gem) {
- try {
- String command = UPDATE_COMMAND + " " + gem.getName();
- ILaunchConfiguration config = createGemLaunchConfiguration(command, true);
- config.launch(ILaunchManager.RUN_MODE, null);
- } catch (CoreException e) {
- AptanaRDTPlugin.log(e);
- return false;
- }
- return true;
- }
-
- private ILaunchConfigurationType getRubyApplicationConfigType() {
- return getLaunchManager().getLaunchConfigurationType(
- IRubyLaunchConfigurationConstants.ID_RUBY_APPLICATION);
- }
-
- private ILaunchManager getLaunchManager() {
- return DebugPlugin.getDefault().getLaunchManager();
- }
-
- private ILaunchConfiguration createGemLaunchConfiguration(String arguments, boolean interactive) {
- String gemPath = getGemScriptPath();
- ILaunchConfiguration config = null;
- try {
- ILaunchConfigurationType configType = getRubyApplicationConfigType();
- ILaunchConfigurationWorkingCopy wc = configType
- .newInstance(null, getLaunchManager()
- .generateUniqueLaunchConfigurationNameFrom(gemPath));
- wc.setAttribute(IRubyLaunchConfigurationConstants.ATTR_FILE_NAME,
- gemPath);
- wc.setAttribute(
- IRubyLaunchConfigurationConstants.ATTR_VM_INSTALL_NAME,
- RubyRuntime.getDefaultVMInstall().getName());
- wc.setAttribute(
- IRubyLaunchConfigurationConstants.ATTR_VM_INSTALL_TYPE,
- RubyRuntime.getDefaultVMInstall().getVMInstallType()
- .getId());
- wc.setAttribute(
- IRubyLaunchConfigurationConstants.ATTR_PROGRAM_ARGUMENTS,
- arguments);
- wc.setAttribute(
- IRubyLaunchConfigurationConstants.ATTR_VM_ARGUMENTS,
- VM_ARGS);
- Map<String, String> map = new HashMap<String, String>();
- map.put(IRubyLaunchConfigurationConstants.ATTR_RUBY_COMMAND,
- EXECUTABLE);
- wc
- .setAttribute(
- IRubyLaunchConfigurationConstants.ATTR_VM_INSTALL_TYPE_SPECIFIC_ATTRS_MAP,
- map);
- wc.setAttribute(IDebugUIConstants.ATTR_PRIVATE, true);
- if (!interactive) {
- wc.setAttribute(IDebugUIConstants.ATTR_LAUNCH_IN_BACKGROUND,
- true);
- wc.setAttribute(IDebugUIConstants.ATTR_CAPTURE_IN_CONSOLE,
- false);
- IPath outFilePath = AptanaRDTPlugin.getDefault()
- .getStateLocation();
- outFilePath = outFilePath.append(System.currentTimeMillis()
- + ".txt");
- wc.setAttribute(IDebugUIConstants.ATTR_CAPTURE_IN_FILE,
- outFilePath.toPortableString());
- }
- config = wc.doSave();
- } catch (CoreException ce) {
- // ignore for now
- }
- return config;
- }
-
- private static String getGemScriptPath() {
- IVMInstall vm = RubyRuntime.getDefaultVMInstall();
- File installLocation = vm.getInstallLocation();
- String path = installLocation.getAbsolutePath();
- return path + File.separator + "bin" + File.separator + "gem";
- }
-
- /*
- * (non-Javadoc)
- *
- * @see com.aptana.rdt.internal.gems.IGemManager#installGem(com.aptana.rdt.internal.gems.Gem)
- */
- public boolean installGem(Gem gem) {
- try {
- String command = INSTALL_COMMAND + " " + gem.getName();
- if (gem.getVersion() != null
- && gem.getVersion().trim().length() > 0) {
- command += " " + VERSION_SWITCH + " " + gem.getVersion();
- }
- ILaunchConfiguration config = createGemLaunchConfiguration(command, true);
- config.launch(ILaunchManager.RUN_MODE, null);
- } catch (CoreException e) {
- AptanaRDTPlugin.log(e);
- return false;
- }
- for (GemListener listener : listeners) {
- listener.gemAdded(gem);
- }
- return true;
- }
-
- /*
- * (non-Javadoc)
- *
- * @see com.aptana.rdt.internal.gems.IGemManager#removeGem(com.aptana.rdt.internal.gems.Gem)
- */
- public boolean removeGem(Gem gem) {
- try {
- String command = UNINSTALL_COMMAND + " " + gem.getName();
- if (gem.getVersion() != null
- && gem.getVersion().trim().length() > 0) {
- command += " " + VERSION_SWITCH + " " + gem.getVersion();
- }
- ILaunchConfiguration config = createGemLaunchConfiguration(command, true);
- config.launch(ILaunchManager.RUN_MODE, null);
- } catch (CoreException e) {
- AptanaRDTPlugin.log(e);
- return false;
- }
- for (GemListener listener : listeners) {
- listener.gemRemoved(gem);
- } // FIXME Need to wait until uninstall is finished!
- return true;
- }
-
- /*
- * (non-Javadoc)
- *
- * @see com.aptana.rdt.internal.gems.IGemManager#getGems()
- */
- public Set<Gem> getGems() {
- return Collections.unmodifiableSortedSet(new TreeSet<Gem>(gems));
- }
-
- public static IGemManager getInstance() {
- if (fgInstance == null)
- fgInstance = new GemManager();
- return fgInstance;
- }
-
- /*
- * (non-Javadoc)
- *
- * @see com.aptana.rdt.internal.gems.IGemManager#refresh()
- */
- public boolean refresh() {
- Set<Gem> newGems = loadLocalGems();
- if (!newGems.isEmpty()) {
- gems.clear();
- gems = newGems;
- for (GemListener listener : listeners) {
- listener.gemsRefreshed();
- }
- return true;
- }
- return false;
- }
-
- /*
- * (non-Javadoc)
- *
- * @see com.aptana.rdt.internal.gems.IGemManager#addGemListener(com.aptana.rdt.internal.gems.GemManager.GemListener)
- */
- public synchronized void addGemListener(GemListener listener) {
- listeners.add(listener);
- }
-
- /*
- * (non-Javadoc)
- *
- * @see com.aptana.rdt.internal.gems.IGemManager#getRemoteGems()
- */
- public Set<Gem> getRemoteGems() {
- SortedSet<Gem> sorted = new TreeSet<Gem>(remoteGems);
- SortedSet<Gem> logical = new TreeSet<Gem>();
- String name = null;
- Collection<Gem> temp = new HashSet<Gem>();
- for (Gem gem : sorted) {
- if (name != null && !gem.getName().equals(name)) {
- logical.add(LogicalGem.create(temp));
- temp.clear();
- }
- name = gem.getName();
- temp.add(gem);
- }
- return Collections.unmodifiableSortedSet(logical);
- }
-
- /*
- * (non-Javadoc)
- *
- * @see com.aptana.rdt.internal.gems.IGemManager#gemInstalled(java.lang.String)
- */
- public boolean gemInstalled(String gemName) {
- Set<Gem> gems = getGems();
- for (Gem gem : gems) {
- if (gem.getName().equalsIgnoreCase(gemName))
- return true;
- }
- return false;
- }
-
- /*
- * (non-Javadoc)
- *
- * @see com.aptana.rdt.internal.gems.IGemManager#removeGemListener(com.aptana.rdt.internal.gems.GemManager.GemListener)
- */
- public synchronized void removeGemListener(GemListener listener) {
- listeners.remove(listener);
- }
-
- public String getGemInstallPath() {
- if (fGemInstallPath == null) {
- ILaunchConfiguration config = createGemLaunchConfiguration("environment", false);
- List<String> lines = readOutput(config);
- if (lines == null || lines.size() < 3) return null;
- String path = lines.get(2);
- path = path.substring(path.indexOf("INSTALLATION DIRECTORY:") + 23);
- fGemInstallPath = path.trim();
- }
- return fGemInstallPath;
- }
-
- private List<String> readOutput(ILaunchConfiguration config) {
- List<String> lines = new ArrayList<String>();
- File file = null;
- BufferedReader reader = null;
- try {
- ILaunch launch = config.launch(ILaunchManager.RUN_MODE, null);
- IProcess[] processes = launch.getProcesses();
- IProcess p = processes[0];
- while (!p.isTerminated()) {
- Thread.yield();
- }
- file = new File(launch
- .getAttribute(IDebugUIConstants.ATTR_CAPTURE_IN_FILE));
- reader = new BufferedReader(new FileReader(file));
- String line = null;
- while ((line = reader.readLine()) != null) {
- lines.add(line);
- }
- } catch(CoreException e) {
- AptanaRDTPlugin.log(e);
- } catch (FileNotFoundException e) {
- AptanaRDTPlugin.log(e);
- } catch (IOException e) {
- AptanaRDTPlugin.log(e);
- } finally {
- try {
- if (reader != null) reader.close();
- } catch (IOException e) {
- // ignore
- }
- if (file != null) {
- file.delete();
- }
- }
- return lines;
- }
-}
Deleted: trunk/com.aptana.rdt/src/com/aptana/rdt/internal/gems/GemManagerContentHandler.java
===================================================================
--- trunk/com.aptana.rdt/src/com/aptana/rdt/internal/gems/GemManagerContentHandler.java 2007-05-21 16:15:42 UTC (rev 2505)
+++ trunk/com.aptana.rdt/src/com/aptana/rdt/internal/gems/GemManagerContentHandler.java 2007-05-21 16:16:52 UTC (rev 2506)
@@ -1,89 +0,0 @@
-package com.aptana.rdt.internal.gems;
-
-import java.util.Collections;
-import java.util.HashSet;
-import java.util.Set;
-
-import org.xml.sax.Attributes;
-import org.xml.sax.ContentHandler;
-import org.xml.sax.Locator;
-import org.xml.sax.SAXException;
-
-import com.aptana.rdt.core.gems.Gem;
-
-public class GemManagerContentHandler implements ContentHandler {
-
- private HashSet<Gem> gems;
- private String name;
- private String version;
- private String description;
-
- private StringBuffer data;
- private String platform;
-
- public void characters(char[] ch, int start, int length) throws SAXException {
- for (int i = start; i < start + length; i++) {
- data.append(ch[i]);
- }
- }
-
- public void endDocument() throws SAXException {
- // do nothing
- }
-
- public void endElement(String namespaceURI, String localName, String qName)
- throws SAXException {
- if (qName.equals("name")) {
- name = data.toString();
- } else if (qName.equals("version")) {
- version = data.toString();
- } else if (qName.equals("description")) {
- description = data.toString();
- } else if (qName.equals("platform")) {
- platform = data.toString();
- } else if (qName.equals("gem")) {
- gems.add(new Gem(name, version, description, platform));
- }
- }
-
- public void endPrefixMapping(String arg0) throws SAXException {
- // do nothing
- }
-
- public void ignorableWhitespace(char[] arg0, int arg1, int arg2)
- throws SAXException {
- // do nothing
- }
-
- public void processingInstruction(String arg0, String arg1)
- throws SAXException {
- // do nothing
- }
-
- public void setDocumentLocator(Locator arg0) {
- // do nothing
- }
-
- public void skippedEntity(String arg0) throws SAXException {
- // do nothing
- }
-
- public void startDocument() throws SAXException {
- gems = new HashSet<Gem>();
- }
-
- public void startElement(String namespaceURI, String localName,
- String qName, Attributes atts) throws SAXException {
- data = new StringBuffer();
- }
-
- public void startPrefixMapping(String arg0, String arg1)
- throws SAXException {
- // do nothing
- }
-
- public Set<Gem> getGems() {
- return Collections.unmodifiableSet(gems);
- }
-
-}
Deleted: trunk/com.aptana.rdt/src/com/aptana/rdt/internal/gems/LogicalGem.java
===================================================================
--- trunk/com.aptana.rdt/src/com/aptana/rdt/internal/gems/LogicalGem.java 2007-05-21 16:15:42 UTC (rev 2505)
+++ trunk/com.aptana.rdt/src/com/aptana/rdt/internal/gems/LogicalGem.java 2007-05-21 16:16:52 UTC (rev 2506)
@@ -1,42 +0,0 @@
-package com.aptana.rdt.internal.gems;
-
-import java.util.Collection;
-import java.util.SortedSet;
-import java.util.StringTokenizer;
-import java.util.TreeSet;
-
-import com.aptana.rdt.core.gems.Gem;
-
-public class LogicalGem extends Gem {
-
- private LogicalGem(String name, String version, String description) {
- super(name, version, description);
- }
-
- public static LogicalGem create(Collection<Gem> gems) {
- if (gems == null || gems.isEmpty()) throw new IllegalArgumentException("Need a non-null, non-empty Collection of Gems");
- String name = null;
- String description = null;
- String version = "(";
- for (Gem gem : gems) {
- if (name == null) name = gem.getName();
- if (description == null) description = gem.getDescription();
- version += gem.getVersion() + ", ";
- }
- version = version.substring(0, version.length() - 2);
- version += ')';
- // XXX Need to take platform into account!!!!!!!!
- return new LogicalGem(name, version, description);
- }
-
- public SortedSet<String> getVersions() {
- String raw = getVersion().substring(1, getVersion().length() - 1);
- SortedSet<String> version = new TreeSet<String>();
- StringTokenizer tokenizer = new StringTokenizer(raw, ",");
- while (tokenizer.hasMoreTokens()) {
- version.add(tokenizer.nextToken().trim());
- }
- return version;
- }
-
-}
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