- * This class provides the functionality to load AutoQUEST plug-ins from a - * pre-defined folder. + * This class provides the functionality to load AutoQUEST plug-ins from a pre-defined folder. *
* @@ -40,220 +34,200 @@ * @version 1.0 */ -public class PluginLoader { - - /** - *- * Handle of the plug-in directory. - *
- */ - private final File pluginDir; - - /** - *- * Collection of the loaded plug-ins. - *
- */ - private final Collection- * Constructor. Creates a new PluginLoader that can load plug-ins the - * defined directory. - *
- * - * @param pluginDir - * handle of the directory; in case the handle is - *null or does not describe a directory, an
- * {@link IllegalArgumentException} is thrown
- */
- public PluginLoader(File pluginDir) {
- if (pluginDir == null) {
- throw new IllegalArgumentException(
- "Parameter pluginDir must not be null!");
- }
- if (!pluginDir.isDirectory()) {
- throw new IllegalArgumentException("File " + pluginDir.getPath()
- + " is not a directory");
- }
- this.pluginDir = pluginDir;
- plugins = new LinkedList- * Loads plug-ins from {@link #pluginDir}. - *
- * - * @throws PluginLoaderException - * thrown if there is a problem loading a plug-in or updating - * the classpath - */ - public void load() throws PluginLoaderException { - File[] jarFiles = pluginDir.listFiles(new FilenameFilter() { - @Override - public boolean accept(File dir, String name) { - return checkNameConformity(name); - } - }); - - if (jarFiles != null) { - for (File jarFile : jarFiles) { - updateClassLoader(jarFile); - - String pluginName = jarFile.getName().split("-")[2]; - String pluginClassName = "de.ugoe.cs.autoquest.plugin." + pluginName - + "." + pluginName.toUpperCase() + "Plugin"; - - Class pluginClass = null; - try { - pluginClass = Class.forName(pluginClassName); - } catch (ClassNotFoundException e) { - throw new PluginLoaderException("No class '" + pluginClassName - + "' found in " + pluginDir + "/" + jarFile.getName()); - } - try { - AutoQUESTPlugin pluginObject = (AutoQUESTPlugin) pluginClass - .newInstance(); - plugins.add(pluginObject); - } catch (InstantiationException e) { - throw new PluginLoaderException("Could not instantiate " - + pluginClassName); - } catch (IllegalAccessException e) { - throw new PluginLoaderException("Could not access " - + pluginClassName); - } catch (ClassCastException e) { - throw new PluginLoaderException("Class " + pluginClassName - + " not instance of AutoQUESTPlugin"); - } - } - } - } - - /** - *- * Retrieves the classpath from a Jar file's MANIFEST. - *
- */ - protected String[] getClassPathFromJar(File jarFile) { - String[] classPath; - - JarInputStream jarInputStream = null; - Manifest manifest = null; - try { - FileInputStream fileStream = new FileInputStream(jarFile); - try { - jarInputStream = new JarInputStream(fileStream); - manifest = jarInputStream.getManifest(); - } finally { - jarInputStream.close(); - fileStream.close(); - } - } catch (FileNotFoundException e) { - throw new AssertionError( - "FileNotFoundException should be impossible!"); - } catch (IOException e) { - throw new PluginLoaderException(e); - } - - String jarClassPath = manifest.getMainAttributes().getValue( - "Class-Path"); - - if (jarClassPath != null) { - String[] jarClassPathElements = jarClassPath.split(" "); - classPath = new String[jarClassPathElements.length]; - for (int i = 0; i < jarClassPathElements.length; i++) { - classPath[i] = "file:" - + jarFile.getParentFile().getAbsolutePath() + "/" - + jarClassPathElements[i]; - } - try { - jarInputStream.close(); - } catch (IOException e) { - throw new PluginLoaderException(e); - } - } else { - classPath = new String[] {}; - } - return classPath; - } - - /** - *
- * Updates the classpath of the {@link ClassLoader} to include the plug-in
- * jar as well as further libraries required by the plug-in jar as defined
- * in the Class-Path section of its manifest.
- *
- * Checks if the name of a file indicates that it defines a AutoQUEST plug-in.
- * The structure of valid plug-in filenames is
- * autoquest-plugin-%PLUGIN_NAME%-version.jar, where
- * %PLUGIN_NAME% is replaced by the name of the plug-in. Note
- * that plug-in names must not contain any dashes.
- *
+ * Handle of the plug-in directory. + *
+ */ + private final File pluginDir; + + /** + *+ * Collection of the loaded plug-ins. + *
+ */ + private final Collection+ * the class loaders instantiated internally + *
+ */ + private List+ * Constructor. Creates a new PluginLoader that can load plug-ins the defined directory. + *
+ * + * @param pluginDir + * handle of the directory; in case the handle isnull or does not
+ * describe a directory, an {@link IllegalArgumentException} is thrown
+ */
+ public PluginLoader(File pluginDir) {
+ if (pluginDir == null) {
+ throw new IllegalArgumentException("Parameter pluginDir must not be null!");
+ }
+ if (!pluginDir.isDirectory()) {
+ throw new IllegalArgumentException("File " + pluginDir.getPath() +
+ " is not a directory");
+ }
+ this.pluginDir = pluginDir;
+ plugins = new LinkedList+ * Loads plug-ins from {@link #pluginDir}. + *
+ * + * @throws PluginLoaderException + * thrown if there is a problem loading a plug-in or updating the classpath + */ + public void load() throws PluginLoaderException { + File[] jarFiles = pluginDir.listFiles(new FilenameFilter() { + @Override + public boolean accept(File dir, String name) { + return checkNameConformity(name); + } + }); + + if (jarFiles != null) { + for (File jarFile : jarFiles) { + updateClassLoader(jarFile); + + String pluginName = jarFile.getName().split("-")[2]; + String pluginClassName = "de.ugoe.cs.autoquest.plugin." + pluginName + "." + + pluginName.toUpperCase() + "Plugin"; + + Class pluginClass = null; + try { + pluginClass = Class.forName(pluginClassName); + } + catch (ClassNotFoundException e) { + throw new PluginLoaderException("No class '" + pluginClassName + "' found in " + + pluginDir + "/" + jarFile.getName()); + } + try { + AutoQUESTPlugin pluginObject = + (AutoQUESTPlugin) pluginClass.getDeclaredConstructor().newInstance(); + plugins.add(pluginObject); + } + catch (InstantiationException e) { + throw new PluginLoaderException("Could not instantiate " + pluginClassName); + } + catch (IllegalAccessException e) { + throw new PluginLoaderException("Could not access " + pluginClassName); + } + catch (ClassCastException e) { + throw new PluginLoaderException("Class " + pluginClassName + + " not instance of AutoQUESTPlugin"); + } + catch (IllegalArgumentException e) { + // TODO Auto-generated catch block + e.printStackTrace(); + } + catch (InvocationTargetException e) { + // TODO Auto-generated catch block + e.printStackTrace(); + } + catch (NoSuchMethodException e) { + // TODO Auto-generated catch block + e.printStackTrace(); + } + catch (SecurityException e) { + // TODO Auto-generated catch block + e.printStackTrace(); + } + } + } + } + + /** + *+ * Retrieves the classpath from a Jar file's MANIFEST. + *
+ */ + /* + * protected String[] getClassPathFromJar(File jarFile) { String[] classPath; + * + * JarInputStream jarInputStream = null; Manifest manifest = null; try { FileInputStream + * fileStream = new FileInputStream(jarFile); try { jarInputStream = new + * JarInputStream(fileStream); manifest = jarInputStream.getManifest(); } finally { + * jarInputStream.close(); fileStream.close(); } } catch (FileNotFoundException e) { throw new + * AssertionError( "FileNotFoundException should be impossible!"); } catch (IOException e) { + * throw new PluginLoaderException(e); } + * + * String jarClassPath = manifest.getMainAttributes().getValue( "Class-Path"); + * + * if (jarClassPath != null) { String[] jarClassPathElements = jarClassPath.split(" "); + * classPath = new String[jarClassPathElements.length]; for (int i = 0; i < + * jarClassPathElements.length; i++) { classPath[i] = "file:" + + * jarFile.getParentFile().getAbsolutePath() + "/" + jarClassPathElements[i]; } try { + * jarInputStream.close(); } catch (IOException e) { throw new PluginLoaderException(e); } } + * else { classPath = new String[] {}; } return classPath; } + */ + + /** + *
+ * Updates the classpath of the {@link ClassLoader} to include the plug-in jar as well as
+ * further libraries required by the plug-in jar as defined in the Class-Path
+ * section of its manifest.
+ *
+ * Checks if the name of a file indicates that it defines a AutoQUEST plug-in. The structure of
+ * valid plug-in filenames is autoquest-plugin-%PLUGIN_NAME%-version.jar, where
+ * %PLUGIN_NAME% is replaced by the name of the plug-in. Note that plug-in names
+ * must not contain any dashes.
+ *
+ * TODO comment + *
+ * + * @author Patrick Harms + * @version 1.0 + */ +public class CMDremoveEventDuplicates implements Command { + + /* + * (non-Javadoc) + * + * @see de.ugoe.cs.util.console.Command#help() + */ + @Override + public String help() { + return "removeEventDuplicates