| /******************************************************************************* |
| * Copyright (c) 2004 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.jst.jsp.core.internal; |
| |
| import org.eclipse.core.resources.IResourceChangeEvent; |
| import org.eclipse.core.resources.IWorkspace; |
| import org.eclipse.core.resources.ResourcesPlugin; |
| import org.eclipse.core.runtime.Plugin; |
| import org.eclipse.jdt.core.JavaCore; |
| import org.eclipse.jst.jsp.core.internal.contentmodel.TaglibController; |
| import org.eclipse.jst.jsp.core.internal.contentmodel.TaglibIndex; |
| import org.eclipse.jst.jsp.core.internal.java.search.JSPIndexManager; |
| import org.eclipse.jst.jsp.core.internal.java.search.JSPSearchSupport; |
| import org.eclipse.jst.jsp.core.internal.taglib.TaglibHelperManager; |
| import org.osgi.framework.BundleContext; |
| |
| /** |
| * The main plugin class to be used in the desktop. |
| */ |
| public class JSPCorePlugin extends Plugin { |
| //The shared instance. |
| private static JSPCorePlugin plugin; |
| |
| /** |
| * The constructor. |
| */ |
| public JSPCorePlugin() { |
| super(); |
| plugin = this; |
| } |
| |
| /** |
| * Returns the shared instance. |
| */ |
| public static JSPCorePlugin getDefault() { |
| return plugin; |
| } |
| |
| /** |
| * Returns the workspace instance. |
| */ |
| public static IWorkspace getWorkspace() { |
| return ResourcesPlugin.getWorkspace(); |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.core.runtime.Plugin#start(org.osgi.framework.BundleContext) |
| */ |
| public void start(BundleContext context) throws Exception { |
| super.start(context); |
| |
| TaglibIndex.startup(); |
| // JSPIndexManager depends on TaglibController, so TaglibController |
| // should be started first |
| TaglibController.startup(); |
| |
| // listen for classpath changes |
| JavaCore.addElementChangedListener(TaglibHelperManager.getInstance()); |
| |
| // add JSPIndexManager to keep JSP Index up to date |
| // listening for IResourceChangeEvent.PRE_DELETE and IResourceChangeEvent.POST_CHANGE |
| ResourcesPlugin.getWorkspace().addResourceChangeListener(JSPIndexManager.getInstance(), IResourceChangeEvent.POST_CHANGE); |
| |
| // https://w3.opensource.ibm.com/bugzilla/show_bug.cgi?id=5091 |
| // makes sure IndexManager is aware of our indexes |
| JSPIndexManager.getInstance().saveIndexes(); |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.core.runtime.Plugin#stop(org.osgi.framework.BundleContext) |
| */ |
| public void stop(BundleContext context) throws Exception { |
| // stop listening |
| ResourcesPlugin.getWorkspace().removeResourceChangeListener(JSPIndexManager.getInstance()); |
| // stop any searching |
| JSPSearchSupport.getInstance().setCanceled(true); |
| // stop any indexing |
| JSPIndexManager.getInstance().shutdown(); |
| |
| // stop listening for classpath changes |
| JavaCore.removeElementChangedListener(TaglibHelperManager.getInstance()); |
| |
| // stop taglib controller |
| TaglibController.shutdown(); |
| TaglibIndex.shutdown(); |
| |
| super.stop(context); |
| } |
| } |