| /******************************************************************************* |
| * 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.jst.j2ee.componentcore; |
| |
| import java.io.IOException; |
| import java.io.InputStream; |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| import org.eclipse.core.resources.IFile; |
| import org.eclipse.core.resources.IProject; |
| import org.eclipse.core.runtime.CoreException; |
| import org.eclipse.core.runtime.IPath; |
| import org.eclipse.core.runtime.Path; |
| import org.eclipse.jem.util.logger.proxy.Logger; |
| import org.eclipse.jst.j2ee.commonarchivecore.internal.helpers.ArchiveManifest; |
| import org.eclipse.jst.j2ee.commonarchivecore.internal.helpers.ArchiveManifestImpl; |
| import org.eclipse.jst.j2ee.internal.J2EEConstants; |
| import org.eclipse.jst.j2ee.internal.common.classpath.J2EEComponentClasspathUpdater; |
| import org.eclipse.jst.j2ee.internal.project.J2EEProjectUtilities; |
| import org.eclipse.wst.common.componentcore.ComponentCore; |
| import org.eclipse.wst.common.componentcore.internal.resources.VirtualComponent; |
| import org.eclipse.wst.common.componentcore.internal.util.IComponentImplFactory; |
| import org.eclipse.wst.common.componentcore.resources.IVirtualComponent; |
| import org.eclipse.wst.common.componentcore.resources.IVirtualFile; |
| import org.eclipse.wst.common.componentcore.resources.IVirtualReference; |
| |
| public class J2EEModuleVirtualComponent extends VirtualComponent implements IComponentImplFactory { |
| |
| public J2EEModuleVirtualComponent() { |
| super(); |
| } |
| |
| public J2EEModuleVirtualComponent(IProject aProject, IPath aRuntimePath) { |
| super(aProject, aRuntimePath); |
| } |
| |
| public IVirtualComponent createComponent(IProject aProject) { |
| return new J2EEModuleVirtualComponent(aProject, new Path("/")); //$NON-NLS-1$ |
| } |
| |
| public IVirtualReference[] getReferences() { |
| IVirtualReference[] hardReferences = super.getReferences(); |
| List dynamicReferences = getManifestReferences(this, hardReferences); |
| |
| IVirtualReference[] references = null; |
| if (dynamicReferences == null) { |
| references = hardReferences; |
| } else { |
| references = new IVirtualReference[hardReferences.length + dynamicReferences.size()]; |
| System.arraycopy(hardReferences, 0, references, 0, hardReferences.length); |
| for (int i = 0; i < dynamicReferences.size(); i++) { |
| references[hardReferences.length + i] = (IVirtualReference) dynamicReferences.get(i); |
| } |
| } |
| return references; |
| } |
| |
| |
| private static List getManifestReferences(IVirtualComponent moduleComponent, IVirtualReference[] hardReferences) { |
| List dynamicReferences = null; |
| String[] manifestClasspath = null; |
| IVirtualFile vManifest = moduleComponent.getRootFolder().getFile(J2EEConstants.MANIFEST_URI); |
| if (vManifest.exists()) { |
| IFile manifestFile = vManifest.getUnderlyingFile(); |
| J2EEComponentClasspathUpdater.getInstance().trackManifest(manifestFile); |
| InputStream in = null; |
| try { |
| in = manifestFile.getContents(); |
| ArchiveManifest manifest = new ArchiveManifestImpl(in); |
| manifestClasspath = manifest.getClassPathTokenized(); |
| } catch (IOException e) { |
| Logger.getLogger().logError(e); |
| } catch (CoreException e) { |
| Logger.getLogger().logError(e); |
| } finally { |
| if (in != null) { |
| try { |
| in.close(); |
| in = null; |
| } catch (IOException e) { |
| Logger.getLogger().logError(e); |
| } |
| } |
| } |
| } |
| |
| if (manifestClasspath != null && manifestClasspath.length > 0) { |
| IProject[] earProjects = J2EEProjectUtilities.getAllProjectsInWorkspaceOfType(J2EEProjectUtilities.ENTERPRISE_APPLICATION); |
| IVirtualReference[] earRefs = null; |
| for (int i = 0; i < earProjects.length && null == earRefs; i++) { |
| IVirtualComponent tempEARComponent = ComponentCore.createComponent(earProjects[i]); |
| IVirtualReference[] tempEarRefs = tempEARComponent.getReferences(); |
| for (int j = 0; j < tempEarRefs.length && earRefs == null; j++) { |
| if (tempEarRefs[j].getReferencedComponent().equals(moduleComponent)) { |
| earRefs = tempEarRefs; |
| } |
| } |
| } |
| |
| if (null != earRefs) { |
| for (int i = 0; i < manifestClasspath.length; i++) { |
| boolean found = false; |
| for (int j = 0; j < earRefs.length && !found; j++) { |
| String archiveName = earRefs[j].getArchiveName(); |
| if (null != archiveName && archiveName.equals(manifestClasspath[i])) { |
| found = true; |
| boolean shouldInclude = true; |
| IVirtualComponent dynamicComponent = earRefs[j].getReferencedComponent(); |
| for (int k = 0; k < hardReferences.length && shouldInclude; k++) { |
| if (hardReferences[k].getReferencedComponent().equals(dynamicComponent)) { |
| shouldInclude = false; |
| } |
| } |
| if (shouldInclude) { |
| IVirtualReference dynamicReference = ComponentCore.createReference(moduleComponent, dynamicComponent); |
| if (null == dynamicReferences) { |
| dynamicReferences = new ArrayList(); |
| } |
| dynamicReferences.add(dynamicReference); |
| } |
| } |
| } |
| } |
| } |
| } |
| return dynamicReferences; |
| } |
| |
| } |