ui/org.eclipse.pde.core/src/org/eclipse/pde/internal/core/PDECore.java - pde/eclipse.pde.ui - Git at Google

 /*******************************************************************************
  * Copyright (c) 2000, 2008 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.pde.internal.core;

 import java.io.IOException;
 import java.lang.reflect.InvocationTargetException;
 import java.net.URL;
 import java.util.Hashtable;
 import org.eclipse.core.resources.IWorkspace;
 import org.eclipse.core.resources.ResourcesPlugin;
 import org.eclipse.core.runtime.*;
 import org.eclipse.jdt.launching.JavaRuntime;
 import org.eclipse.pde.core.plugin.IPluginModelBase;
 import org.eclipse.pde.internal.core.builders.FeatureRebuilder;
 import org.eclipse.pde.internal.core.builders.PluginRebuilder;
 import org.eclipse.pde.internal.core.schema.SchemaRegistry;
 import org.eclipse.pde.internal.core.target.impl.TargetPlatformService;
 import org.eclipse.pde.internal.core.target.provisional.ITargetPlatformService;
 import org.eclipse.update.configurator.ConfiguratorUtils;
 import org.osgi.framework.*;

 public class PDECore extends Plugin {
 	public static final String PLUGIN_ID = "org.eclipse.pde.core"; //$NON-NLS-1$

 	public static final IPath REQUIRED_PLUGINS_CONTAINER_PATH = new Path(PLUGIN_ID + ".requiredPlugins"); //$NON-NLS-1$
 	public static final IPath JAVA_SEARCH_CONTAINER_PATH = new Path(PLUGIN_ID + ".externalJavaSearch"); //$NON-NLS-1$
 	public static final IPath JRE_CONTAINER_PATH = new Path(JavaRuntime.JRE_CONTAINER);

 	public static final String BINARY_PROJECT_VALUE = "binary"; //$NON-NLS-1$
 	public static final String BINARY_REPOSITORY_PROVIDER = PLUGIN_ID + "." + "BinaryRepositoryProvider"; //$NON-NLS-1$ //$NON-NLS-2$

 	public static final QualifiedName EXTERNAL_PROJECT_PROPERTY = new QualifiedName(PLUGIN_ID, "imported"); //$NON-NLS-1$
 	public static final QualifiedName TOUCH_PROJECT = new QualifiedName(PLUGIN_ID, "TOUCH_PROJECT"); //$NON-NLS-1$

 	public static final QualifiedName SCHEMA_PREVIEW_FILE = new QualifiedName(PLUGIN_ID, "SCHEMA_PREVIEW_FILE"); //$NON-NLS-1$

 	// Shared instance
 	private static PDECore inst;

 	private static IPluginModelBase[] registryPlugins;
 	private static PDEExtensionRegistry fExtensionRegistry = null;

 	public static PDECore getDefault() {
 		return inst;
 	}

 	public static IWorkspace getWorkspace() {
 		return ResourcesPlugin.getWorkspace();
 	}

 	public static void log(IStatus status) {
 		if (status != null)
 			ResourcesPlugin.getPlugin().getLog().log(status);
 	}

 	public static void log(Throwable e) {
 		if (e instanceof InvocationTargetException)
 			e = ((InvocationTargetException) e).getTargetException();
 		IStatus status = null;
 		if (e instanceof CoreException) {
 			status = ((CoreException) e).getStatus();
 		} else if (e.getMessage() != null) {
 			status = new Status(IStatus.ERROR, PLUGIN_ID, IStatus.OK, e.getMessage(), e);
 		}
 		log(status);
 	}

 	public static void logErrorMessage(String message) {
 		log(new Status(IStatus.ERROR, PLUGIN_ID, IStatus.ERROR, message, null));
 	}

 	public static void logException(Throwable e) {
 		logException(e, null);
 	}

 	public static void logException(Throwable e, String message) {
 		if (e instanceof InvocationTargetException) {
 			e = ((InvocationTargetException) e).getTargetException();
 		}
 		IStatus status = null;
 		if (e instanceof CoreException)
 			status = ((CoreException) e).getStatus();
 		else {
 			if (message == null)
 				message = e.getMessage();
 			if (message == null)
 				message = e.toString();
 			status = new Status(IStatus.ERROR, PLUGIN_ID, IStatus.OK, message, e);
 		}
 		log(status);
 	}

 	private PluginModelManager fModelManager;
 	private FeatureModelManager fFeatureModelManager;

 	private TargetDefinitionManager fTargetProfileManager;

 	// Schema registry
 	private SchemaRegistry fSchemaRegistry;

 	private SourceLocationManager fSourceLocationManager;
 	private JavadocLocationManager fJavadocLocationManager;
 	private SearchablePluginsManager fSearchablePluginsManager;

 	// Tracing options manager
 	private TracingOptionsManager fTracingOptionsManager;
 	private BundleContext fBundleContext;
 	private JavaElementChangeListener fJavaElementChangeListener;

 	private FeatureRebuilder fFeatureRebuilder;

 	private PluginRebuilder fPluginRebuilder;

 	/**
 	 * Target platform service.
 	 */
 	private ServiceRegistration fTargetPlatformService;

 	public PDECore() {
 		inst = this;
 	}

 	public URL getInstallURL() {
 		try {
 			return FileLocator.resolve(getDefault().getBundle().getEntry("/")); //$NON-NLS-1$
 		} catch (IOException e) {
 			return null;
 		}
 	}

 	public IPluginModelBase findPluginInHost(String id) {
 		if (registryPlugins == null) {
 			URL[] pluginPaths = ConfiguratorUtils.getCurrentPlatformConfiguration().getPluginPath();
 			PDEState state = new PDEState(pluginPaths, false, new NullProgressMonitor());
 			registryPlugins = state.getTargetModels();
 		}

 		for (int i = 0; i < registryPlugins.length; i++) {
 			if (registryPlugins[i].getPluginBase().getId().equals(id))
 				return registryPlugins[i];
 		}
 		return null;
 	}

 	public PluginModelManager getModelManager() {
 		if (fModelManager == null) {
 			fModelManager = new PluginModelManager();
 			// when initializing plug-in models, create the extension registry so it can track relevant (ModelChange) events.
 			if (fExtensionRegistry == null)
 				getExtensionsRegistry();
 		}
 		return fModelManager;
 	}

 	public TargetDefinitionManager getTargetProfileManager() {
 		if (fTargetProfileManager == null)
 			fTargetProfileManager = new TargetDefinitionManager();
 		return fTargetProfileManager;
 	}

 	public FeatureModelManager getFeatureModelManager() {
 		if (fFeatureModelManager == null)
 			fFeatureModelManager = new FeatureModelManager();
 		return fFeatureModelManager;
 	}

 	public JavaElementChangeListener getJavaElementChangeListener() {
 		return fJavaElementChangeListener;
 	}

 	public SchemaRegistry getSchemaRegistry() {
 		if (fSchemaRegistry == null)
 			fSchemaRegistry = new SchemaRegistry();
 		return fSchemaRegistry;
 	}

 	public PDEExtensionRegistry getExtensionsRegistry() {
 		if (fExtensionRegistry == null) {
 			fExtensionRegistry = new PDEExtensionRegistry();
 		}
 		return fExtensionRegistry;
 	}

 	public SourceLocationManager getSourceLocationManager() {
 		if (fSourceLocationManager == null)
 			fSourceLocationManager = new SourceLocationManager();
 		return fSourceLocationManager;
 	}

 	public JavadocLocationManager getJavadocLocationManager() {
 		if (fJavadocLocationManager == null)
 			fJavadocLocationManager = new JavadocLocationManager();
 		return fJavadocLocationManager;
 	}

 	public TracingOptionsManager getTracingOptionsManager() {
 		if (fTracingOptionsManager == null)
 			fTracingOptionsManager = new TracingOptionsManager();
 		return fTracingOptionsManager;
 	}

 	public SearchablePluginsManager getSearchablePluginsManager() {
 		if (fSearchablePluginsManager == null) {
 			fSearchablePluginsManager = new SearchablePluginsManager();
 			try {
 				getWorkspace().addSaveParticipant(inst, fSearchablePluginsManager);
 			} catch (CoreException e) {
 				log(e);
 			}
 		}
 		return fSearchablePluginsManager;
 	}

 	public boolean areModelsInitialized() {
 		return fModelManager != null && fModelManager.isInitialized();
 	}

 	public void start(BundleContext context) throws Exception {
 		super.start(context);
 		fBundleContext = context;
 		fJavaElementChangeListener = new JavaElementChangeListener();
 		fJavaElementChangeListener.start();
 		fPluginRebuilder = new PluginRebuilder();
 		fPluginRebuilder.start();
 		fFeatureRebuilder = new FeatureRebuilder();
 		fFeatureRebuilder.start();

 		fTargetPlatformService = context.registerService(ITargetPlatformService.class.getName(), TargetPlatformService.getDefault(), new Hashtable());
 	}

 	public BundleContext getBundleContext() {
 		return fBundleContext;
 	}

 	public void stop(BundleContext context) throws CoreException {
 		PDECore.getDefault().savePluginPreferences();

 		fJavaElementChangeListener.shutdown();
 		fPluginRebuilder.stop();
 		fFeatureRebuilder.stop();

 		if (fSchemaRegistry != null) {
 			fSchemaRegistry.shutdown();
 			fSchemaRegistry = null;
 		}
 		if (fTargetProfileManager != null) {
 			fTargetProfileManager.shutdown();
 			fTargetProfileManager = null;
 		}
 		if (fSearchablePluginsManager != null) {
 			getWorkspace().removeSaveParticipant(inst);
 			fSearchablePluginsManager.shutdown();
 			fSearchablePluginsManager = null;
 		}
 		if (fFeatureModelManager != null) {
 			fFeatureModelManager.shutdown();
 			fFeatureModelManager = null;
 		}
 		// always shut down extension registry before model manager (since it needs data from model manager)
 		if (fExtensionRegistry != null) {
 			fExtensionRegistry.stop();
 			fExtensionRegistry = null;
 		}
 		if (fModelManager != null) {
 			fModelManager.shutdown();
 			fModelManager = null;
 		}
 		if (fTargetPlatformService != null) {
 			fTargetPlatformService.unregister();
 			fTargetPlatformService = null;
 		}
 	}

 	/**
 	 * Returns a service with the specified name or <code>null</code> if none.
 	 *
 	 * @param serviceName name of service
 	 * @return service object or <code>null</code> if none
 	 */
 	public Object acquireService(String serviceName) {
 		ServiceReference reference = fBundleContext.getServiceReference(serviceName);
 		if (reference == null)
 			return null;
 		return fBundleContext.getService(reference);
 	}
 }
	/*******************************************************************************
	* Copyright (c) 2000, 2008 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.pde.internal.core;

	import java.io.IOException;
	import java.lang.reflect.InvocationTargetException;
	import java.net.URL;
	import java.util.Hashtable;
	import org.eclipse.core.resources.IWorkspace;
	import org.eclipse.core.resources.ResourcesPlugin;
	import org.eclipse.core.runtime.*;
	import org.eclipse.jdt.launching.JavaRuntime;
	import org.eclipse.pde.core.plugin.IPluginModelBase;
	import org.eclipse.pde.internal.core.builders.FeatureRebuilder;
	import org.eclipse.pde.internal.core.builders.PluginRebuilder;
	import org.eclipse.pde.internal.core.schema.SchemaRegistry;
	import org.eclipse.pde.internal.core.target.impl.TargetPlatformService;
	import org.eclipse.pde.internal.core.target.provisional.ITargetPlatformService;
	import org.eclipse.update.configurator.ConfiguratorUtils;
	import org.osgi.framework.*;

	public class PDECore extends Plugin {
	public static final String PLUGIN_ID = "org.eclipse.pde.core"; //$NON-NLS-1$

	public static final IPath REQUIRED_PLUGINS_CONTAINER_PATH = new Path(PLUGIN_ID + ".requiredPlugins"); //$NON-NLS-1$
	public static final IPath JAVA_SEARCH_CONTAINER_PATH = new Path(PLUGIN_ID + ".externalJavaSearch"); //$NON-NLS-1$
	public static final IPath JRE_CONTAINER_PATH = new Path(JavaRuntime.JRE_CONTAINER);

	public static final String BINARY_PROJECT_VALUE = "binary"; //$NON-NLS-1$
	public static final String BINARY_REPOSITORY_PROVIDER = PLUGIN_ID + "." + "BinaryRepositoryProvider"; //$NON-NLS-1$ //$NON-NLS-2$

	public static final QualifiedName EXTERNAL_PROJECT_PROPERTY = new QualifiedName(PLUGIN_ID, "imported"); //$NON-NLS-1$
	public static final QualifiedName TOUCH_PROJECT = new QualifiedName(PLUGIN_ID, "TOUCH_PROJECT"); //$NON-NLS-1$

	public static final QualifiedName SCHEMA_PREVIEW_FILE = new QualifiedName(PLUGIN_ID, "SCHEMA_PREVIEW_FILE"); //$NON-NLS-1$

	// Shared instance
	private static PDECore inst;

	private static IPluginModelBase[] registryPlugins;
	private static PDEExtensionRegistry fExtensionRegistry = null;

	public static PDECore getDefault() {
	return inst;
	}

	public static IWorkspace getWorkspace() {
	return ResourcesPlugin.getWorkspace();
	}

	public static void log(IStatus status) {
	if (status != null)
	ResourcesPlugin.getPlugin().getLog().log(status);
	}

	public static void log(Throwable e) {
	if (e instanceof InvocationTargetException)
	e = ((InvocationTargetException) e).getTargetException();
	IStatus status = null;
	if (e instanceof CoreException) {
	status = ((CoreException) e).getStatus();
	} else if (e.getMessage() != null) {
	status = new Status(IStatus.ERROR, PLUGIN_ID, IStatus.OK, e.getMessage(), e);
	}
	log(status);
	}

	public static void logErrorMessage(String message) {
	log(new Status(IStatus.ERROR, PLUGIN_ID, IStatus.ERROR, message, null));
	}

	public static void logException(Throwable e) {
	logException(e, null);
	}

	public static void logException(Throwable e, String message) {
	if (e instanceof InvocationTargetException) {
	e = ((InvocationTargetException) e).getTargetException();
	}
	IStatus status = null;
	if (e instanceof CoreException)
	status = ((CoreException) e).getStatus();
	else {
	if (message == null)
	message = e.getMessage();
	if (message == null)
	message = e.toString();
	status = new Status(IStatus.ERROR, PLUGIN_ID, IStatus.OK, message, e);
	}
	log(status);
	}

	private PluginModelManager fModelManager;
	private FeatureModelManager fFeatureModelManager;

	private TargetDefinitionManager fTargetProfileManager;

	// Schema registry
	private SchemaRegistry fSchemaRegistry;

	private SourceLocationManager fSourceLocationManager;
	private JavadocLocationManager fJavadocLocationManager;
	private SearchablePluginsManager fSearchablePluginsManager;

	// Tracing options manager
	private TracingOptionsManager fTracingOptionsManager;
	private BundleContext fBundleContext;
	private JavaElementChangeListener fJavaElementChangeListener;

	private FeatureRebuilder fFeatureRebuilder;

	private PluginRebuilder fPluginRebuilder;

	/**
	* Target platform service.
	*/
	private ServiceRegistration fTargetPlatformService;

	public PDECore() {
	inst = this;
	}

	public URL getInstallURL() {
	try {
	return FileLocator.resolve(getDefault().getBundle().getEntry("/")); //$NON-NLS-1$
	} catch (IOException e) {
	return null;
	}
	}

	public IPluginModelBase findPluginInHost(String id) {
	if (registryPlugins == null) {
	URL[] pluginPaths = ConfiguratorUtils.getCurrentPlatformConfiguration().getPluginPath();
	PDEState state = new PDEState(pluginPaths, false, new NullProgressMonitor());
	registryPlugins = state.getTargetModels();
	}

	for (int i = 0; i < registryPlugins.length; i++) {
	if (registryPlugins[i].getPluginBase().getId().equals(id))
	return registryPlugins[i];
	}
	return null;
	}

	public PluginModelManager getModelManager() {
	if (fModelManager == null) {
	fModelManager = new PluginModelManager();
	// when initializing plug-in models, create the extension registry so it can track relevant (ModelChange) events.
	if (fExtensionRegistry == null)
	getExtensionsRegistry();
	}
	return fModelManager;
	}

	public TargetDefinitionManager getTargetProfileManager() {
	if (fTargetProfileManager == null)
	fTargetProfileManager = new TargetDefinitionManager();
	return fTargetProfileManager;
	}

	public FeatureModelManager getFeatureModelManager() {
	if (fFeatureModelManager == null)
	fFeatureModelManager = new FeatureModelManager();
	return fFeatureModelManager;
	}

	public JavaElementChangeListener getJavaElementChangeListener() {
	return fJavaElementChangeListener;
	}

	public SchemaRegistry getSchemaRegistry() {
	if (fSchemaRegistry == null)
	fSchemaRegistry = new SchemaRegistry();
	return fSchemaRegistry;
	}

	public PDEExtensionRegistry getExtensionsRegistry() {
	if (fExtensionRegistry == null) {
	fExtensionRegistry = new PDEExtensionRegistry();
	}
	return fExtensionRegistry;
	}

	public SourceLocationManager getSourceLocationManager() {
	if (fSourceLocationManager == null)
	fSourceLocationManager = new SourceLocationManager();
	return fSourceLocationManager;
	}

	public JavadocLocationManager getJavadocLocationManager() {
	if (fJavadocLocationManager == null)
	fJavadocLocationManager = new JavadocLocationManager();
	return fJavadocLocationManager;
	}

	public TracingOptionsManager getTracingOptionsManager() {
	if (fTracingOptionsManager == null)
	fTracingOptionsManager = new TracingOptionsManager();
	return fTracingOptionsManager;
	}

	public SearchablePluginsManager getSearchablePluginsManager() {
	if (fSearchablePluginsManager == null) {
	fSearchablePluginsManager = new SearchablePluginsManager();
	try {
	getWorkspace().addSaveParticipant(inst, fSearchablePluginsManager);
	} catch (CoreException e) {
	log(e);
	}
	}
	return fSearchablePluginsManager;
	}

	public boolean areModelsInitialized() {
	return fModelManager != null && fModelManager.isInitialized();
	}

	public void start(BundleContext context) throws Exception {
	super.start(context);
	fBundleContext = context;
	fJavaElementChangeListener = new JavaElementChangeListener();
	fJavaElementChangeListener.start();
	fPluginRebuilder = new PluginRebuilder();
	fPluginRebuilder.start();
	fFeatureRebuilder = new FeatureRebuilder();
	fFeatureRebuilder.start();

	fTargetPlatformService = context.registerService(ITargetPlatformService.class.getName(), TargetPlatformService.getDefault(), new Hashtable());
	}

	public BundleContext getBundleContext() {
	return fBundleContext;
	}

	public void stop(BundleContext context) throws CoreException {
	PDECore.getDefault().savePluginPreferences();

	fJavaElementChangeListener.shutdown();
	fPluginRebuilder.stop();
	fFeatureRebuilder.stop();

	if (fSchemaRegistry != null) {
	fSchemaRegistry.shutdown();
	fSchemaRegistry = null;
	}
	if (fTargetProfileManager != null) {
	fTargetProfileManager.shutdown();
	fTargetProfileManager = null;
	}
	if (fSearchablePluginsManager != null) {
	getWorkspace().removeSaveParticipant(inst);
	fSearchablePluginsManager.shutdown();
	fSearchablePluginsManager = null;
	}
	if (fFeatureModelManager != null) {
	fFeatureModelManager.shutdown();
	fFeatureModelManager = null;
	}
	// always shut down extension registry before model manager (since it needs data from model manager)
	if (fExtensionRegistry != null) {
	fExtensionRegistry.stop();
	fExtensionRegistry = null;
	}
	if (fModelManager != null) {
	fModelManager.shutdown();
	fModelManager = null;
	}
	if (fTargetPlatformService != null) {
	fTargetPlatformService.unregister();
	fTargetPlatformService = null;
	}
	}

	/**
	* Returns a service with the specified name or <code>null</code> if none.
	*
	* @param serviceName name of service
	* @return service object or <code>null</code> if none
	*/
	public Object acquireService(String serviceName) {
	ServiceReference reference = fBundleContext.getServiceReference(serviceName);
	if (reference == null)
	return null;
	return fBundleContext.getService(reference);
	}
	}