diff options
Diffstat (limited to 'plugins/org.eclipse.wst.server.core/servercore/org/eclipse/wst/server/core/internal/ServerPlugin.java')
| -rw-r--r-- | plugins/org.eclipse.wst.server.core/servercore/org/eclipse/wst/server/core/internal/ServerPlugin.java | 1054 |
1 files changed, 0 insertions, 1054 deletions
diff --git a/plugins/org.eclipse.wst.server.core/servercore/org/eclipse/wst/server/core/internal/ServerPlugin.java b/plugins/org.eclipse.wst.server.core/servercore/org/eclipse/wst/server/core/internal/ServerPlugin.java deleted file mode 100644 index 74cc9abdb..000000000 --- a/plugins/org.eclipse.wst.server.core/servercore/org/eclipse/wst/server/core/internal/ServerPlugin.java +++ /dev/null @@ -1,1054 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2003, 2005 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Eclipse Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/epl-v10.html - * - * Contributors: - * IBM Corporation - Initial API and implementation - *******************************************************************************/ -package org.eclipse.wst.server.core.internal; - -import java.io.*; -import java.util.*; -import java.text.DateFormat; - -import org.eclipse.core.resources.IProject; -import org.eclipse.core.runtime.*; -import org.eclipse.core.runtime.jobs.Job; -import org.eclipse.osgi.util.NLS; -import org.eclipse.wst.server.core.IModuleArtifact; -import org.eclipse.wst.server.core.IRuntimeType; -import org.eclipse.wst.server.core.ServerCore; -import org.osgi.framework.BundleContext; -import org.osgi.framework.BundleEvent; -import org.osgi.framework.BundleListener; -/** - * The main server plugin class. - */ -public class ServerPlugin extends Plugin { - public static final String PROJECT_PREF_FILE = ".serverPreference"; - - private static final String SHUTDOWN_JOB_FAMILY = "org.eclipse.wst.server.core.family"; - //public static final String REGISTRY_JOB_FAMILY = "org.eclipse.wst.server.registry.family"; - - protected static final DateFormat df = DateFormat.getDateTimeInstance(DateFormat.SHORT, DateFormat.SHORT); - protected static int num = 0; - - // cached copy of all launchable adapters - private static List launchableAdapters; - - // cached copy of all launchable clients - private static List clients; - - // cached copy of all module factories - private static List moduleFactories; - - // singleton instance of this class - private static ServerPlugin singleton; - - // cached copy of all publish tasks - private static List publishTasks; - - // cached copy of all server monitors - private static List monitors; - - // cached copy of all runtime locators - private static List runtimeLocators; - - // cached copy of all module artifact adapters - private static List moduleArtifactAdapters; - - // cached copy of all installable servers - private static List installableServers; - - // cached copy of all installable runtimes - private static List installableRuntimes; - - // registry listener - private static IRegistryChangeListener registryListener; - - public static BundleContext bundleContext; - - // bundle listener - private BundleListener bundleListener; - - private static final String TEMP_DATA_FILE = "tmp-data.xml"; - - class TempDir { - String path; - int age; - } - - // temp directories - String key to TempDir - protected Map tempDirHash; - - /** - * server core plugin id - */ - public static final String PLUGIN_ID = "org.eclipse.wst.server.core"; - - /** - * Create the ServerPlugin. - */ - public ServerPlugin() { - super(); - singleton = this; - } - - /** - * Returns the singleton instance of this plugin. - * - * @return org.eclipse.wst.server.core.internal.plugin.ServerPlugin - */ - public static ServerPlugin getInstance() { - return singleton; - } - - /** - * Returns a temporary directory that the requestor can use - * throughout it's lifecycle. This is primary to be used by - * server instances for working directories, instance specific - * files, etc. - * - * <p>As long as the same key is used to call this method on - * each use of the workbench, this method directory will return - * the same directory. If the directory is not requested over a - * period of time, the directory may be deleted and a new one - * will be assigned on the next request. For this reason, a - * server instance should request the temp directory on startup - * if it wants to store files there. In all cases, the instance - * should have a backup plan anyway, as this directory may be - * deleted accidentally.</p> - * - * @param key - * @return java.io.File - */ - public IPath getTempDirectory(String key) { - if (key == null) - return null; - - // first, look through hash of current directories - IPath statePath = ServerPlugin.getInstance().getStateLocation(); - try { - TempDir dir = (TempDir) tempDirHash.get(key); - if (dir != null) { - dir.age = 0; - return statePath.append(dir.path); - } - } catch (Exception e) { - // ignore - } - - // otherwise, create a new directory - - // find first free directory - String path = null; - File dir = null; - int count = 0; - while (dir == null || dir.exists()) { - path = "tmp" + count; - dir = statePath.append(path).toFile(); - count ++; - } - - dir.mkdirs(); - - TempDir d = new TempDir(); - d.path = path; - tempDirHash.put(key, d); - saveTempDirInfo(); - return statePath.append(path); - } - - /** - * Remove a temp directory. - * @param key - */ - public void removeTempDirectory(String key) { - if (key == null) - return; - - IPath statePath = ServerPlugin.getInstance().getStateLocation(); - try { - TempDir dir = (TempDir) tempDirHash.get(key); - if (dir != null) { - tempDirHash.remove(key); - saveTempDirInfo(); - deleteDirectory(statePath.append(dir.path).toFile(), null); - } - } catch (Exception e) { - Trace.trace(Trace.WARNING, "Could not remove temp directory", e); - } - } - - /** - * Load the temporary directory information. - */ - private void loadTempDirInfo() { - Trace.trace(Trace.FINEST, "Loading temporary directory information"); - IPath statePath = ServerPlugin.getInstance().getStateLocation(); - String filename = statePath.append(TEMP_DATA_FILE).toOSString(); - - tempDirHash = new HashMap(); - try { - IMemento memento = XMLMemento.loadMemento(filename); - - IMemento[] children = memento.getChildren("temp-directory"); - int size = children.length; - for (int i = 0; i < size; i++) { - String key = children[i].getString("key"); - - TempDir d = new TempDir(); - d.path = children[i].getString("path"); - d.age = children[i].getInteger("age").intValue(); - d.age++; - - tempDirHash.put(key, d); - } - } catch (Exception e) { - Trace.trace(Trace.WARNING, "Could not load temporary directory information: " + e.getMessage()); - } - } - - /** - * Convenience method for logging. - * - * @param status org.eclipse.core.runtime.IStatus - */ - public static void log(IStatus status) { - getInstance().getLog().log(status); - } - - /** - * Save the temporary directory information. - */ - private void saveTempDirInfo() { - // save remaining directories - IPath statePath = ServerPlugin.getInstance().getStateLocation(); - String filename = statePath.append(TEMP_DATA_FILE).toOSString(); - - try { - XMLMemento memento = XMLMemento.createWriteRoot("temp-directories"); - - Iterator iterator = tempDirHash.keySet().iterator(); - while (iterator.hasNext()) { - String key = (String) iterator.next(); - TempDir d = (TempDir) tempDirHash.get(key); - - if (d.age < 5) { - IMemento child = memento.createChild("temp-directory"); - child.putString("key", key); - child.putString("path", d.path); - child.putInteger("age", d.age); - } else - deleteDirectory(statePath.append(d.path).toFile(), null); - } - - memento.saveToFile(filename); - } catch (Exception e) { - Trace.trace(Trace.SEVERE, "Could not save temporary directory information", e); - } - } - - /** - * @see Plugin#start(org.osgi.framework.BundleContext) - */ - public void start(BundleContext context) throws Exception { - Trace.trace(Trace.CONFIG, "----->----- Server Core plugin startup ----->-----"); - super.start(context); - bundleContext = context; - - ServerPreferences.getInstance().setDefaults(); - - // load temp directory information - loadTempDirInfo(); - - bundleListener = new BundleListener() { - public void bundleChanged(BundleEvent event) { - String bundleId = event.getBundle().getSymbolicName(); - //Trace.trace(Trace.INFO, event.getType() + " " + bundleId); - if (BundleEvent.STOPPED == event.getType() && ResourceManager.getInstance().isActiveBundle(bundleId)) - stopBundle(bundleId); - } - }; - context.addBundleListener(bundleListener); - } - - protected void stopBundle(final String bundleId) { - class StopJob extends Job { - public StopJob() { - super("Disposing servers"); - } - - public boolean belongsTo(Object family) { - return SHUTDOWN_JOB_FAMILY.equals(family); - } - - public IStatus run(IProgressMonitor monitor2) { - ResourceManager.getInstance().shutdownBundle(bundleId); - return Status.OK_STATUS; - } - } - - try { - StopJob job = new StopJob(); - job.setUser(false); - job.schedule(); - } catch (Throwable t) { - // ignore errors - } - } - - /** - * @see Plugin#stop(org.osgi.framework.BundleContext) - */ - public void stop(BundleContext context) throws Exception { - Trace.trace(Trace.CONFIG, "-----<----- Server Core plugin shutdown -----<-----"); - super.stop(context); - - if (registryListener != null) - Platform.getExtensionRegistry().removeRegistryChangeListener(registryListener); - - ResourceManager.shutdown(); - ServerMonitorManager.shutdown(); - - try { - Job.getJobManager().join(SHUTDOWN_JOB_FAMILY, null); - } catch (Exception e) { - Trace.trace(Trace.WARNING, "Error waiting for shutdown job", e); - } - context.removeBundleListener(bundleListener); - } - - /** - * Utility method to tokenize a string into an array. - * - * @param str a string to be parsed - * @param delim the delimiters - * @return an array containing the tokenized string - */ - public static String[] tokenize(String str, String delim) { - if (str == null) - return new String[0]; - - List list = new ArrayList(); - - StringTokenizer st = new StringTokenizer(str, delim); - while (st.hasMoreTokens()) { - String s = st.nextToken(); - if (s != null && s.length() > 0) - list.add(s.trim()); - } - - String[] s = new String[list.size()]; - list.toArray(s); - return s; - } - - protected static List getModuleTypes(IConfigurationElement[] elements) { - List list = new ArrayList(); - if (elements == null) - return list; - - int size = elements.length; - for (int i = 0; i < size; i++) { - String[] types = tokenize(elements[i].getAttribute("types"), ","); - String[] versions = tokenize(elements[i].getAttribute("versions"), ","); - int sizeT = types.length; - int sizeV = versions.length; - for (int j = 0; j < sizeT; j++) { - for (int k = 0; k < sizeV; k++) - list.add(ModuleType.getModuleType(types[j], versions[k])); - } - } - return list; - } - - public static String generateId() { - String s = df.format(new Date()).toString() + num++; - s = s.replace(' ', '_'); - s = s.replace(':', '_'); - s = s.replace('/', '_'); - s = s.replace('\\', '_'); - return s; - } - - /** - * Returns true if ids contains id. - * - * @param ids - * @param id - * @return true if the id is supported - */ - public static boolean supportsType(String[] ids, String id) { - if (id == null || id.length() == 0) - return false; - - if (ids == null) - return true; - - int size = ids.length; - for (int i = 0; i < size; i++) { - if (ids[i].endsWith("*")) { - if (id.length() >= ids[i].length() && id.startsWith(ids[i].substring(0, ids[i].length() - 1))) - return true; - } else if (id.equals(ids[i])) - return true; - } - return false; - } - - /** - * Recursively delete a directory. - * - * @param dir java.io.File - * @param monitor a progress monitor, or <code>null</code> if no progress - * reporting is required - */ - public static void deleteDirectory(File dir, IProgressMonitor monitor) { - try { - if (!dir.exists() || !dir.isDirectory()) - return; - - File[] files = dir.listFiles(); - int size = files.length; - monitor = ProgressUtil.getMonitorFor(monitor); - monitor.beginTask(NLS.bind(Messages.deletingTask, new String[] {dir.getAbsolutePath()}), size * 10); - - // cycle through files - for (int i = 0; i < size; i++) { - File current = files[i]; - if (current.isFile()) { - current.delete(); - monitor.worked(10); - } else if (current.isDirectory()) { - monitor.subTask(NLS.bind(Messages.deletingTask, new String[] {current.getAbsolutePath()})); - deleteDirectory(current, ProgressUtil.getSubMonitorFor(monitor, 10)); - } - } - dir.delete(); - monitor.done(); - } catch (Exception e) { - Trace.trace(Trace.SEVERE, "Error deleting directory " + dir.getAbsolutePath(), e); - } - } - - /** - * Returns an array of all known launchable adapters. - * <p> - * A new array is returned on each call, so clients may store or modify the result. - * </p> - * - * @return a possibly-empty array of launchable adapters {@link ILaunchableAdapter} - */ - public static ILaunchableAdapter[] getLaunchableAdapters() { - if (launchableAdapters == null) - loadLaunchableAdapters(); - ILaunchableAdapter[] la = new ILaunchableAdapter[launchableAdapters.size()]; - launchableAdapters.toArray(la); - return la; - } - - /** - * Returns an array of all known client instances. - * <p> - * A new array is returned on each call, so clients may store or modify the result. - * </p> - * - * @return a possibly-empty array of client instances {@link IClient} - */ - public static IClient[] getClients() { - if (clients == null) - loadClients(); - IClient[] c = new IClient[clients.size()]; - clients.toArray(c); - return c; - } - - /** - * Load the launchable adapters extension point. - */ - private static synchronized void loadLaunchableAdapters() { - if (launchableAdapters != null) - return; - Trace.trace(Trace.EXTENSION_POINT, "->- Loading .launchableAdapters extension point ->-"); - IExtensionRegistry registry = Platform.getExtensionRegistry(); - IConfigurationElement[] cf = registry.getConfigurationElementsFor(ServerPlugin.PLUGIN_ID, "launchableAdapters"); - - int size = cf.length; - List list = new ArrayList(size); - for (int i = 0; i < size; i++) { - try { - list.add(new LaunchableAdapter(cf[i])); - Trace.trace(Trace.EXTENSION_POINT, " Loaded launchableAdapter: " + cf[i].getAttribute("id")); - } catch (Throwable t) { - Trace.trace(Trace.SEVERE, " Could not load launchableAdapter: " + cf[i].getAttribute("id"), t); - } - } - launchableAdapters = list; - Trace.trace(Trace.EXTENSION_POINT, "-<- Done loading .launchableAdapters extension point -<-"); - } - - /** - * Load the client extension point. - */ - private static synchronized void loadClients() { - if (clients != null) - return; - Trace.trace(Trace.EXTENSION_POINT, "->- Loading .clients extension point ->-"); - IExtensionRegistry registry = Platform.getExtensionRegistry(); - IConfigurationElement[] cf = registry.getConfigurationElementsFor(ServerPlugin.PLUGIN_ID, "clients"); - - int size = cf.length; - List list = new ArrayList(size); - for (int i = 0; i < size; i++) { - try { - list.add(new Client(cf[i])); - Trace.trace(Trace.EXTENSION_POINT, " Loaded clients: " + cf[i].getAttribute("id")); - } catch (Throwable t) { - Trace.trace(Trace.SEVERE, " Could not load clients: " + cf[i].getAttribute("id"), t); - } - } - - // sort by index to put lower numbers first in order - size = list.size(); - for (int i = 0; i < size-1; i++) { - for (int j = i+1; j < size; j++) { - Client a = (Client) list.get(i); - Client b = (Client) list.get(j); - if (a.getPriority() < b.getPriority()) { - list.set(i, b); - list.set(j, a); - } - } - } - clients = list; - - Trace.trace(Trace.EXTENSION_POINT, "-<- Done loading .clients extension point -<-"); - } - - /** - * Returns an array of all known publish tasks. - * <p> - * A new array is returned on each call, so clients may store or modify the result. - * </p> - * - * @return a possibly-empty array of publish tasks instances {@link IPublishTask} - */ - public static IPublishTask[] getPublishTasks() { - if (publishTasks == null) - loadPublishTasks(); - IPublishTask[] st = new IPublishTask[publishTasks.size()]; - publishTasks.toArray(st); - return st; - } - - /** - * Load the publish task extension point. - */ - private static synchronized void loadPublishTasks() { - if (publishTasks != null) - return; - Trace.trace(Trace.EXTENSION_POINT, "->- Loading .publishTasks extension point ->-"); - IExtensionRegistry registry = Platform.getExtensionRegistry(); - IConfigurationElement[] cf = registry.getConfigurationElementsFor(ServerPlugin.PLUGIN_ID, "publishTasks"); - - int size = cf.length; - List list = new ArrayList(size); - for (int i = 0; i < size; i++) { - try { - list.add(new PublishTask(cf[i])); - Trace.trace(Trace.EXTENSION_POINT, " Loaded publishTask: " + cf[i].getAttribute("id")); - } catch (Throwable t) { - Trace.trace(Trace.SEVERE, " Could not load publishTask: " + cf[i].getAttribute("id"), t); - } - } - publishTasks = list; - - Trace.trace(Trace.EXTENSION_POINT, "-<- Done loading .publishTasks extension point -<-"); - } - - /** - * Returns an array of all known module module factories. - * <p> - * A new array is returned on each call, so clients may store or modify the result. - * </p> - * - * @return the array of module factories {@link ModuleFactory} - */ - public static ModuleFactory[] getModuleFactories() { - if (moduleFactories == null) - loadModuleFactories(); - - ModuleFactory[] mf = new ModuleFactory[moduleFactories.size()]; - moduleFactories.toArray(mf); - return mf; - } - - /** - * Returns the module factory with the given id, or <code>null</code> - * if none. This convenience method searches the list of known - * module factories ({@link #getModuleFactories()}) for the one a matching - * module factory id ({@link ModuleFactory#getId()}). The id may not be null. - * - * @param id the module factory id - * @return the module factory, or <code>null</code> if there is no module factory - * with the given id - */ - public static ModuleFactory findModuleFactory(String id) { - if (id == null) - throw new IllegalArgumentException(); - - if (moduleFactories == null) - loadModuleFactories(); - - Iterator iterator = moduleFactories.iterator(); - while (iterator.hasNext()) { - ModuleFactory factory = (ModuleFactory) iterator.next(); - if (id.equals(factory.getId())) - return factory; - } - return null; - } - - /** - * Returns the launchable adapter with the given id, or <code>null</code> - * if none. This convenience method searches the list of known - * launchable adapters ({@link #getLaunchableAdapters()}) for the one a matching - * launchable adapter id ({@link ILaunchableAdapter#getId()}). The id may not be null. - * - * @param id the launchable adapter id - * @return the launchable adapter, or <code>null</code> if there is no launchable adapter - * with the given id - */ - public static ILaunchableAdapter findLaunchableAdapter(String id) { - if (id == null) - throw new IllegalArgumentException(); - - if (launchableAdapters == null) - loadLaunchableAdapters(); - - Iterator iterator = launchableAdapters.iterator(); - while (iterator.hasNext()) { - ILaunchableAdapter la = (ILaunchableAdapter) iterator.next(); - if (id.equals(la.getId())) - return la; - } - return null; - } - - /** - * Returns the client with the given id, or <code>null</code> - * if none. This convenience method searches the list of known - * clients ({@link #getClients()}) for the one a matching - * client id ({@link IClient#getId()}). The id may not be null. - * - * @param id the client id - * @return the client, or <code>null</code> if there is no client - * with the given id - */ - public static IClient findClient(String id) { - if (id == null) - throw new IllegalArgumentException(); - - if (clients == null) - loadClients(); - - Iterator iterator = clients.iterator(); - while (iterator.hasNext()) { - IClient client = (IClient) iterator.next(); - if (id.equals(client.getId())) - return client; - } - return null; - } - - /** - * Load the module factories extension point. - */ - private static synchronized void loadModuleFactories() { - if (moduleFactories != null) - return; - Trace.trace(Trace.EXTENSION_POINT, "->- Loading .moduleFactories extension point ->-"); - IExtensionRegistry registry = Platform.getExtensionRegistry(); - IConfigurationElement[] cf = registry.getConfigurationElementsFor(ServerPlugin.PLUGIN_ID, "moduleFactories"); - - int size = cf.length; - List list = new ArrayList(size); - for (int i = 0; i < size; i++) { - try { - list.add(new ModuleFactory(cf[i])); - Trace.trace(Trace.EXTENSION_POINT, " Loaded moduleFactories: " + cf[i].getAttribute("id")); - } catch (Throwable t) { - Trace.trace(Trace.SEVERE, " Could not load moduleFactories: " + cf[i].getAttribute("id"), t); - } - } - - size = list.size(); - for (int i = 0; i < size - 1; i++) { - for (int j = i + 1; j < size; j++) { - ModuleFactory a = (ModuleFactory) list.get(i); - ModuleFactory b = (ModuleFactory) list.get(j); - if (a.getOrder() > b.getOrder()) { - list.set(i, b); - list.set(j, a); - } - } - } - moduleFactories = list; - - Trace.trace(Trace.EXTENSION_POINT, "-<- Done loading .moduleFactories extension point -<-"); - } - - /** - * Returns an array of all known server monitor instances. - * <p> - * A new array is returned on each call, so clients may store or modify the result. - * </p> - * - * @return a possibly-empty array of server monitor instances {@link IServerMonitor} - */ - public static IServerMonitor[] getServerMonitors() { - if (monitors == null) - loadServerMonitors(); - IServerMonitor[] sm = new IServerMonitor[monitors.size()]; - monitors.toArray(sm); - return sm; - } - - /** - * Load the server monitor extension point. - */ - private static synchronized void loadServerMonitors() { - if (monitors != null) - return; - Trace.trace(Trace.EXTENSION_POINT, "->- Loading .serverMonitors extension point ->-"); - IExtensionRegistry registry = Platform.getExtensionRegistry(); - IConfigurationElement[] cf = registry.getConfigurationElementsFor(ServerPlugin.PLUGIN_ID, "internalServerMonitors"); - - int size = cf.length; - List list = new ArrayList(size); - for (int i = 0; i < size; i++) { - try { - list.add(new ServerMonitor(cf[i])); - Trace.trace(Trace.EXTENSION_POINT, " Loaded serverMonitor: " + cf[i].getAttribute("id")); - } catch (Throwable t) { - Trace.trace(Trace.SEVERE, " Could not load serverMonitor: " + cf[i].getAttribute("id"), t); - } - } - monitors = list; - - Trace.trace(Trace.EXTENSION_POINT, "-<- Done loading .serverMonitors extension point -<-"); - } - - /** - * Returns an array of all known runtime locator instances. - * <p> - * A new array is returned on each call, so clients may store or modify the result. - * </p> - * - * @return a possibly-empty array of runtime locator instances {@link IRuntimeLocator} - */ - public static IRuntimeLocator[] getRuntimeLocators() { - if (runtimeLocators == null) - loadRuntimeLocators(); - IRuntimeLocator[] rl = new IRuntimeLocator[runtimeLocators.size()]; - runtimeLocators.toArray(rl); - return rl; - } - - /** - * Load the runtime locators. - */ - private static synchronized void loadRuntimeLocators() { - if (runtimeLocators != null) - return; - Trace.trace(Trace.EXTENSION_POINT, "->- Loading .runtimeLocators extension point ->-"); - IExtensionRegistry registry = Platform.getExtensionRegistry(); - IConfigurationElement[] cf = registry.getConfigurationElementsFor(ServerPlugin.PLUGIN_ID, "runtimeLocators"); - - int size = cf.length; - List list = new ArrayList(size); - for (int i = 0; i < size; i++) { - try { - list.add(new RuntimeLocator(cf[i])); - Trace.trace(Trace.EXTENSION_POINT, " Loaded runtimeLocator: " + cf[i].getAttribute("id")); - } catch (Throwable t) { - Trace.trace(Trace.SEVERE, " Could not load runtimeLocator: " + cf[i].getAttribute("id"), t); - } - } - runtimeLocators = list; - - Trace.trace(Trace.EXTENSION_POINT, "-<- Done loading .runtimeLocators extension point -<-"); - } - - /** - * Returns an array of all module artifact adapters. - * - * @return a possibly empty array of module artifact adapters - */ - protected static ModuleArtifactAdapter[] getModuleArtifactAdapters() { - if (moduleArtifactAdapters == null) - loadModuleArtifactAdapters(); - - ModuleArtifactAdapter[] moa = new ModuleArtifactAdapter[moduleArtifactAdapters.size()]; - moduleArtifactAdapters.toArray(moa); - return moa; - } - - /** - * Load the module artifact adapters extension point. - */ - private static synchronized void loadModuleArtifactAdapters() { - if (moduleArtifactAdapters != null) - return; - Trace.trace(Trace.EXTENSION_POINT, "->- Loading .moduleArtifactAdapters extension point ->-"); - IExtensionRegistry registry = Platform.getExtensionRegistry(); - IConfigurationElement[] cf = registry.getConfigurationElementsFor(ServerPlugin.PLUGIN_ID, "moduleArtifactAdapters"); - - int size = cf.length; - List list = new ArrayList(size); - for (int i = 0; i < size; i++) { - try { - list.add(new ModuleArtifactAdapter(cf[i])); - Trace.trace(Trace.EXTENSION_POINT, " Loaded moduleArtifactAdapter: " + cf[i].getAttribute("id")); - } catch (Throwable t) { - Trace.trace(Trace.SEVERE, " Could not load moduleArtifactAdapter: " + cf[i].getAttribute("id"), t); - } - } - - // sort by index to put lower numbers first in order - size = list.size(); - for (int i = 0; i < size-1; i++) { - for (int j = i+1; j < size; j++) { - ModuleArtifactAdapter a = (ModuleArtifactAdapter) list.get(i); - ModuleArtifactAdapter b = (ModuleArtifactAdapter) list.get(j); - if (a.getPriority() < b.getPriority()) { - list.set(i, b); - list.set(j, a); - } - } - } - moduleArtifactAdapters = list; - - Trace.trace(Trace.EXTENSION_POINT, "-<- Done loading .moduleArtifactAdapters extension point -<-"); - } - - /** - * Returns <code>true</code> if a module artifact may be available for the given object, - * and <code>false</code> otherwise. - * - * @param obj an object - * @return <code>true</code> if there is a module artifact adapter - */ - public static boolean hasModuleArtifact(Object obj) { - Trace.trace(Trace.FINEST, "ServerPlugin.hasModuleArtifact() " + obj); - ModuleArtifactAdapter[] adapters = getModuleArtifactAdapters(); - if (adapters != null) { - int size = adapters.length; - for (int i = 0; i < size; i++) { - try { - if (adapters[i].isEnabled(obj)) { - Trace.trace(Trace.FINER, "ServerPlugin.hasModuleArtifact() - " + adapters[i].getId()); - if (adapters[i].isDelegateLoaded()) { - long time = System.currentTimeMillis(); - IModuleArtifact[] ma = adapters[i].getModuleArtifacts(obj); - Trace.trace(Trace.FINER, "Deep enabled time: " + (System.currentTimeMillis() - time)); - if (ma != null) { - Trace.trace(Trace.FINER, "Deep enabled"); - return true; - } - Trace.trace(Trace.FINER, "Not enabled"); - } else { - Trace.trace(Trace.FINER, "Enabled"); - return true; - } - } - } catch (CoreException ce) { - Trace.trace(Trace.WARNING, "Could not use moduleArtifactAdapter", ce); - } - } - } - - return false; - } - - /** - * Returns a module artifact if one can be found without loading plugins. - * - * @param obj - * @return a module artifact, or null - */ - public static IModuleArtifact[] getModuleArtifacts(Object obj) { - Trace.trace(Trace.FINEST, "ServerPlugin.getModuleArtifact() " + obj); - ModuleArtifactAdapter[] adapters = getModuleArtifactAdapters(); - if (adapters != null) { - int size = adapters.length; - for (int i = 0; i < size; i++) { - try { - if (adapters[i].isEnabled(obj)) { - IModuleArtifact[] ma = adapters[i].getModuleArtifacts(obj); - if (ma != null) - return ma; - /*if (Platform.getAdapterManager().hasAdapter(obj, MODULE_ARTIFACT_CLASS)) { - return (IModuleArtifact) Platform.getAdapterManager().getAdapter(obj, MODULE_ARTIFACT_CLASS); - }*/ - } - } catch (Exception e) { - Trace.trace(Trace.WARNING, "Could not use moduleArtifactAdapter " + adapters[i], e); - } - } - } - - return null; - } - - /** - * Returns an array of all known installable servers. - * <p> - * A new array is returned on each call, so clients may store or modify the result. - * </p> - * - * @return the array of installable servers {@link IInstallableServer} - */ - public static IInstallableServer[] getInstallableServers() { - if (installableServers == null) - loadInstallableServers(); - - List availableServers = new ArrayList(); - Iterator iterator = installableServers.iterator(); - IRuntimeType[] runtimeTypes = ServerCore.getRuntimeTypes(); - int size = runtimeTypes.length; - while (iterator.hasNext()) { - IInstallableServer server = (IInstallableServer) iterator.next(); - boolean found = false; - for (int i = 0; i < size; i++) { - if (server.getId().equals(runtimeTypes[i].getId())) - found = true; - } - if (!found) - availableServers.add(server); - } - - IInstallableServer[] is = new IInstallableServer[availableServers.size()]; - availableServers.toArray(is); - return is; - } - - /** - * Returns an array of all known installable runtimes. - * <p> - * A new array is returned on each call, so clients may store or modify the result. - * </p> - * - * @return the array of installable runtimes {@link IInstallableRuntime} - */ - public static IInstallableRuntime[] getInstallableRuntimes() { - //if (installableRuntimes == null) - loadInstallableRuntimes(); - - IInstallableRuntime[] ir = new IInstallableRuntime[installableRuntimes.size()]; - installableRuntimes.toArray(ir); - return ir; - } - - /** - * Returns the installable runtime for the given runtime type, or <code>null</code> - * if none exists. - * - * @param runtimeTypeId a runtime type id - * @return the installable runtime for the given runtime type, or <code>null</code> - * if none exists {@link IInstallableRuntime} - */ - public static IInstallableRuntime findInstallableRuntime(String runtimeTypeId) { - if (runtimeTypeId == null) - throw new IllegalArgumentException(); - - //if (installableRuntimes == null) - loadInstallableRuntimes(); - - Iterator iterator = installableRuntimes.iterator(); - IRuntimeType[] runtimeTypes = ServerCore.getRuntimeTypes(); - int size = runtimeTypes.length; - while (iterator.hasNext()) { - IInstallableRuntime runtime = (IInstallableRuntime) iterator.next(); - for (int i = 0; i < size; i++) { - if (runtime.getId().equals(runtimeTypeId)) - return runtime; - } - } - - return null; - } - - /** - * Load the installable servers. - */ - private static synchronized void loadInstallableServers() { - if (installableServers != null) - return; - Trace.trace(Trace.EXTENSION_POINT, "->- Loading .installableServers extension point ->-"); - - IExtensionRegistry registry = Platform.getExtensionRegistry(); - IConfigurationElement[] cf = registry.getConfigurationElementsFor(ServerPlugin.PLUGIN_ID, "installableServers"); - - int size = cf.length; - List list = new ArrayList(size); - for (int i = 0; i < size; i++) { - try { - list.add(new InstallableServer(cf[i])); - Trace.trace(Trace.EXTENSION_POINT, " Loaded installableServer: " + cf[i].getAttribute("id")); - } catch (Throwable t) { - Trace.trace(Trace.SEVERE, " Could not load installableServer: " + cf[i].getAttribute("id"), t); - } - } - installableServers = list; - - Trace.trace(Trace.EXTENSION_POINT, "-<- Done loading .installableServers extension point -<-"); - } - - /** - * Load the installable runtimes. - */ - private static synchronized void loadInstallableRuntimes() { - //if (installableRuntimes != null) - // return; - Trace.trace(Trace.EXTENSION_POINT, "->- Loading .installableRuntimes extension point ->-"); - - IExtensionRegistry registry = Platform.getExtensionRegistry(); - IConfigurationElement[] cf = registry.getConfigurationElementsFor(ServerPlugin.PLUGIN_ID, "installableRuntimes"); - - int size = cf.length; - List list = new ArrayList(size); - for (int i = 0; i < size; i++) { - try { - list.add(new InstallableRuntime(cf[i])); - Trace.trace(Trace.EXTENSION_POINT, " Loaded installableRuntime: " + cf[i].getAttribute("id")); - } catch (Throwable t) { - Trace.trace(Trace.SEVERE, " Could not load installableRuntime: " + cf[i].getAttribute("id"), t); - } - } - installableRuntimes = list; - - Trace.trace(Trace.EXTENSION_POINT, "-<- Done loading .installableRuntimes extension point -<-"); - } - - public static void setRegistryListener(IRegistryChangeListener listener) { - registryListener = listener; - } - - /** - * Returns the preference information for the project. The project may not - * be null. - * - * @param project a project - * @return the properties of the project - */ - public static ProjectProperties getProjectProperties(IProject project) { - if (project == null) - throw new IllegalArgumentException(); - return new ProjectProperties(project); - } -}
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