| /******************************************************************************* |
| * Copyright (c) 2003, 2006 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.j2ee.internal.common.classpath; |
| |
| import java.util.HashMap; |
| import java.util.List; |
| import java.util.Map; |
| |
| import org.eclipse.core.runtime.CoreException; |
| import org.eclipse.core.runtime.IPath; |
| import org.eclipse.jdt.core.ClasspathContainerInitializer; |
| import org.eclipse.jdt.core.IClasspathAttribute; |
| import org.eclipse.jdt.core.IClasspathContainer; |
| import org.eclipse.jdt.core.IClasspathEntry; |
| import org.eclipse.jdt.core.IJavaProject; |
| import org.eclipse.jdt.core.JavaCore; |
| import org.eclipse.jst.common.jdt.internal.classpath.ClasspathDecorations; |
| import org.eclipse.jst.common.jdt.internal.classpath.ClasspathDecorationsManager; |
| import org.eclipse.jst.j2ee.componentcore.util.EARVirtualComponent; |
| |
| public class J2EEComponentClasspathInitializer extends ClasspathContainerInitializer { |
| |
| private static final ClasspathDecorationsManager decorations = J2EEComponentClasspathContainer.getDecorationsManager(); |
| |
| private static final ThreadLocal < Map<EARVirtualComponent, List> > looseConfigCache = |
| new ThreadLocal<Map<EARVirtualComponent,List>>(); |
| |
| /** |
| * Answer the loose config cache if we are in the process of initializing the class path container. |
| * Otherwise answer null. |
| */ |
| public static Map<EARVirtualComponent, List> getLooseConfigCache(){ |
| return looseConfigCache.get(); |
| } |
| |
| @Override |
| public void initialize(IPath containerPath, IJavaProject javaProject) throws CoreException { |
| try { |
| looseConfigCache.set(new HashMap<EARVirtualComponent, List>(10)); |
| J2EEComponentClasspathContainer.install(containerPath, javaProject); |
| } |
| finally { |
| looseConfigCache.set(null); |
| } |
| |
| } |
| |
| @Override |
| public boolean canUpdateClasspathContainer(final IPath containerPath, final IJavaProject project) { |
| return true; |
| } |
| |
| @Override |
| public void requestClasspathContainerUpdate(final IPath containerPath, final IJavaProject javaProject, final IClasspathContainer sg) throws CoreException { |
| final String key = containerPath.toString(); |
| final IClasspathEntry[] entries = sg.getClasspathEntries(); |
| |
| for (int i = 0; i < entries.length; i++) { |
| final IClasspathEntry entry = entries[i]; |
| |
| final IPath srcpath = entry.getSourceAttachmentPath(); |
| final IPath srcrootpath = entry.getSourceAttachmentRootPath(); |
| final IClasspathAttribute[] attrs = entry.getExtraAttributes(); |
| |
| if (srcpath != null || attrs.length > 0) { |
| final String eid = entry.getPath().toString(); |
| final ClasspathDecorations dec = new ClasspathDecorations(); |
| |
| dec.setSourceAttachmentPath(srcpath); |
| dec.setSourceAttachmentRootPath(srcrootpath); |
| dec.setExtraAttributes(attrs); |
| |
| decorations.setDecorations(key, eid, dec); |
| } |
| } |
| |
| decorations.save(); |
| |
| final IClasspathContainer container = JavaCore.getClasspathContainer(containerPath, javaProject); |
| |
| ( (J2EEComponentClasspathContainer) container ).refresh( true ); |
| } |
| } |