plugins/org.eclipse.jst.j2ee/j2eecreation/org/eclipse/jst/j2ee/componentcore/J2EEModuleVirtualComponent.java - gerrit/jeetools/webtools.javaee - Git at Google

 /*******************************************************************************
  * Copyright (c) 2003, 2007 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.File;
 import java.io.IOException;
 import java.io.InputStream;
 import java.util.ArrayList;
 import java.util.Iterator;
 import java.util.List;
 import java.util.Map;

 import org.eclipse.core.resources.IContainer;
 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.jdt.core.IClasspathAttribute;
 import org.eclipse.jdt.core.IClasspathEntry;
 import org.eclipse.jdt.core.IJavaProject;
 import org.eclipse.jdt.core.JavaCore;
 import org.eclipse.jem.util.logger.proxy.Logger;
 import org.eclipse.jst.j2ee.classpathdep.ClasspathDependencyUtil;
 import org.eclipse.jst.j2ee.commonarchivecore.internal.helpers.ArchiveManifest;
 import org.eclipse.jst.j2ee.commonarchivecore.internal.helpers.ArchiveManifestImpl;
 import org.eclipse.jst.j2ee.commonarchivecore.internal.util.ArchiveUtil;
 import org.eclipse.jst.j2ee.internal.J2EEConstants;
 import org.eclipse.jst.j2ee.internal.classpathdep.ClasspathDependencyVirtualComponent;
 import org.eclipse.jst.j2ee.internal.project.J2EEProjectUtilities;
 import org.eclipse.jst.j2ee.project.EarUtilities;
 import org.eclipse.jst.j2ee.project.JavaEEProjectUtilities;
 import org.eclipse.wst.common.componentcore.ComponentCore;
 import org.eclipse.wst.common.componentcore.internal.resources.VirtualArchiveComponent;
 import org.eclipse.wst.common.componentcore.internal.resources.VirtualComponent;
 import org.eclipse.wst.common.componentcore.internal.resources.VirtualFolder;
 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.IVirtualFolder;
 import org.eclipse.wst.common.componentcore.resources.IVirtualReference;

 public class J2EEModuleVirtualComponent extends VirtualComponent implements IComponentImplFactory {

 	public static String GET_JAVA_REFS = "GET_JAVA_REFS";
 	public static String GET_FUZZY_EAR_REFS = "GET_FUZZY_EAR_REFS";

 	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 IVirtualComponent createArchiveComponent(IProject aProject, String archiveLocation, IPath aRuntimePath) {
 		return new J2EEModuleVirtualArchiveComponent(aProject, archiveLocation, aRuntimePath);
 	}

 	public IVirtualFolder createFolder(IProject aProject, IPath aRuntimePath) {
 		return new VirtualFolder(aProject, aRuntimePath);
 	}

 	/**
 	 * Retrieves all references except those computed dynamically from
 	 * tagged Java classpath entries.
 	 * @return IVirtualReferences for all non-Java classpath entry references.
 	 */
 	public IVirtualReference[] getNonJavaReferences() {
 		return getReferences(false, false);
 	}

 	@Override
 	public IVirtualReference[] getReferences(Map<String, Object> options) {
 		Object objGetJavaRefs = options.get(GET_JAVA_REFS);
 		Object objGetFuzzyEarRefs = options.get(GET_FUZZY_EAR_REFS);
 		boolean getJavaRefs = objGetJavaRefs != null ? ((Boolean)objGetJavaRefs).booleanValue() : true;
 		boolean findFuzzyEARRefs = objGetFuzzyEarRefs != null ? ((Boolean)objGetFuzzyEarRefs).booleanValue() : false;
 		return getReferences(getJavaRefs, findFuzzyEARRefs);
 	}

 	public IVirtualReference[] getReferences() {
 		return getReferences(true, false);
 	}

 	public IVirtualReference[] getReferences(final boolean getJavaRefs, final boolean findFuzzyEARRefs) {
 		IVirtualReference[] hardReferences = getNonManifestReferences(getJavaRefs);

 		// retrieve the dynamic references specified via the MANIFEST.MF classpath
 		List dynamicReferences = J2EEModuleVirtualComponent.getManifestReferences(this, hardReferences, findFuzzyEARRefs);

 		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;
 	}

 	public IVirtualReference[] getNonManifestReferences() {
 		return getNonManifestReferences(true);
 	}

 	public IVirtualReference[] getNonManifestReferences(final boolean getJavaRefs) {
 		final List allRefs = new ArrayList();

 		// add component file references
 		IVirtualReference[] hardReferences = super.getReferences();
 		for (int i = 0; i < hardReferences.length; i++) {
 			allRefs.add(hardReferences[i]);
 		}

 		// add the dynamic references specified via specially tagged JDT classpath entries
 		if (getJavaRefs) {
 			IVirtualReference[] cpRefs = getJavaClasspathReferences(hardReferences);
 			for (int i = 0; i < cpRefs.length; i++) {
 				allRefs.add(cpRefs[i]);
 			}
 		}

 		return (IVirtualReference[]) allRefs.toArray(new IVirtualReference[allRefs.size()]);
 	}

 	public static String [] getManifestClasspath(IVirtualComponent moduleComponent) {
 		String[] manifestClasspath = null;
 		if(!moduleComponent.isBinary()){
 			IVirtualFile vManifest = moduleComponent.getRootFolder().getFile(J2EEConstants.MANIFEST_URI);
 			if (vManifest.exists()) {
 				IFile manifestFile = vManifest.getUnderlyingFile();
 				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);
 						}
 					}
 				}
 			}
 		} else {
 			manifestClasspath = ((J2EEModuleVirtualArchiveComponent)moduleComponent).getManifestClasspath();
 		}

 		return manifestClasspath;

 	}

 	public IVirtualReference[] getJavaClasspathReferences() {
 		return getJavaClasspathReferences(null);
 	}

 	private IVirtualReference[] getJavaClasspathReferences(IVirtualReference[] hardReferences) {
 		final IProject project = getProject();
 		final List cpRefs = new ArrayList();
 		final boolean isWebApp = J2EEProjectUtilities.isDynamicWebComponent(this);

 		try {
 			if (project == null || !project.isAccessible() || !project.hasNature(JavaCore.NATURE_ID)) {
 				return new IVirtualReference[0];
 			}

 			final IJavaProject javaProject = JavaCore.create(project);
 			if (javaProject == null) {
 				return new IVirtualReference[0];
 			}

 			// retrieve all referenced classpath entries
 			final Map referencedEntries = ClasspathDependencyUtil.getComponentClasspathDependencies(javaProject, isWebApp);

 			if (referencedEntries.isEmpty()) {
 				return new IVirtualReference[0];
 			}

 			if (hardReferences == null) {
 				// only compute this not set and if we have some cp dependencies
 				hardReferences = super.getReferences();
 			}
 			final IPath[] hardRefPaths = new IPath[hardReferences.length];
 			for (int j = 0; j < hardReferences.length; j++) {
 				final IVirtualComponent comp = hardReferences[j].getReferencedComponent();
 				if (comp.isBinary()) {
 					final VirtualArchiveComponent archiveComp = (VirtualArchiveComponent) comp;
 					final File diskFile = archiveComp.getUnderlyingDiskFile();
 					IPath diskPath = null;
 					if (diskFile.exists()) {
 						diskPath =new Path(diskFile.getAbsolutePath());
 	                } else {
 	                    final IFile iFile = archiveComp.getUnderlyingWorkbenchFile();
 	                    diskPath = iFile.getFullPath();
 	                }
 					hardRefPaths[j] = diskPath;
 				}
 			}

 			IContainer[] mappedClassFolders = null;
 			final Iterator i = referencedEntries.keySet().iterator();
 			while (i.hasNext()) {
 				final IClasspathEntry entry = (IClasspathEntry) i.next();
 				final IClasspathAttribute attrib = (IClasspathAttribute) referencedEntries.get(entry);
 				final boolean isClassFolder = ClasspathDependencyUtil.isClassFolderEntry(entry);
 				final IPath runtimePath = ClasspathDependencyUtil.getRuntimePath(attrib, isWebApp, isClassFolder);
 				boolean add = true;
 				final IPath entryLocation = ClasspathDependencyUtil.getEntryLocation(entry);
 				if (entryLocation == null) {
 					// unable to retrieve location for cp entry, do not contribute as a virtual ref
 					add = false;
 				} else if (!isClassFolder) { // check hard archive refs
 					for (int j = 0; j < hardRefPaths.length; j++) {
 						if (entryLocation.equals(hardRefPaths[j])) {
 							// entry resolves to same file as existing hard reference, can skip
 							add = false;
 							break;
 						}
 					}
 				} else { // check class folders mapped in component file as class folders associated with mapped src folders
 					if (mappedClassFolders == null) {
 						mappedClassFolders = J2EEProjectUtilities.getAllOutputContainers(getProject());
 					}
 					for (int j = 0; j < mappedClassFolders.length; j++) {
 						if (entryLocation.equals(mappedClassFolders[j].getFullPath())) {
 							// entry resolves to same file as existing class folder mapping, skip
 							add = false;
 							break;
 						}
 					}
 				}

 				if (add) {
 					String componentPath = null;
 					ClasspathDependencyVirtualComponent entryComponent = null;
 					/*
 					if (entry.getEntryKind() == IClasspathEntry.CPE_PROJECT) {
 						componentPath = VirtualArchiveComponent.CLASSPATHARCHIVETYPE;
 						final IProject cpEntryProject = ResourcesPlugin.getWorkspace().getRoot().getProject(entry.getPath().lastSegment());
 						entryComponent = (VirtualArchiveComponent) ComponentCore.createArchiveComponent(cpEntryProject, componentPath);
 					} else {
 					*/
 					componentPath = VirtualArchiveComponent.CLASSPATHARCHIVETYPE + IPath.SEPARATOR + entryLocation.toPortableString();
 					entryComponent = new ClasspathDependencyVirtualComponent(project, componentPath, isClassFolder);
 					//}
 					final IVirtualReference entryReference = ComponentCore.createReference(this, entryComponent, runtimePath);
 					entryReference.setArchiveName(ClasspathDependencyUtil.getArchiveName(entry));
 					cpRefs.add(entryReference);
 				}
 			}

 		} catch (CoreException jme) {
 			Logger.getLogger().logError(jme);
 		}

 		return (IVirtualReference[]) cpRefs.toArray(new IVirtualReference[cpRefs.size()]);
 	}

 	public static List getManifestReferences(IVirtualComponent moduleComponent, IVirtualReference[] hardReferences) {
 		return getManifestReferences(moduleComponent, hardReferences, false);
 	}

 	public static List getManifestReferences(IVirtualComponent moduleComponent, IVirtualReference[] hardReferences, boolean findFuzzyEARRefs) {
 		List dynamicReferences = null;
 		String [] manifestClasspath = getManifestClasspath(moduleComponent);

 		IVirtualReference foundRef = null;
 		String earArchiveURI = null; //The URI for this archive in the EAR
 		boolean simplePath = false;

 		if (manifestClasspath != null && manifestClasspath.length > 0) {
 			boolean [] foundRefAlready = findFuzzyEARRefs ? new boolean[manifestClasspath.length]: null;
 			if(null != foundRefAlready){
 				for(int i=0; i<foundRefAlready.length; i++){
 					foundRefAlready[i] = false;
 				}
 			}

 			IProject [] earProjects = EarUtilities.getReferencingEARProjects(moduleComponent.getProject());
 			for (IProject earProject : earProjects) {
 				if(!JavaEEProjectUtilities.isEARProject(earProject)){
 					continue;
 				}
 				IVirtualReference[] earRefs = null;
 				IVirtualComponent tempEARComponent = ComponentCore.createComponent(earProject);
 				IVirtualReference[] tempEarRefs = tempEARComponent.getReferences();
 				for (int j = 0; j < tempEarRefs.length && earRefs == null; j++) {
 					if (tempEarRefs[j].getReferencedComponent().equals(moduleComponent)) {
 						earRefs = tempEarRefs;
 						foundRef = tempEarRefs[j];
 						earArchiveURI = foundRef.getArchiveName();
 						simplePath = earArchiveURI != null ? earArchiveURI.lastIndexOf("/") == -1 : true; //$NON-NLS-1$
 					}
 				}
 				if (null != earRefs) {
 					for (int manifestIndex = 0; manifestIndex < manifestClasspath.length; manifestIndex++) {
 						boolean found = false;
 						if(foundRefAlready != null && foundRefAlready[manifestIndex]){
 							continue;
 						}
 						for (int j = 0; j < earRefs.length && !found; j++) {
 							if(foundRef != earRefs[j]){
 								String archiveName = earRefs[j].getArchiveName();
 								if (null != archiveName){
 									boolean shouldAdd = false;
 									if(simplePath && manifestClasspath[manifestIndex].lastIndexOf("/") == -1){ //$NON-NLS-1$
 										shouldAdd = archiveName.equals(manifestClasspath[manifestIndex]);
 									} else {
 										String earRelativeURI = ArchiveUtil.deriveEARRelativeURI(manifestClasspath[manifestIndex], earArchiveURI);
 										if(null != earRelativeURI){
 											shouldAdd = earRelativeURI.equals(archiveName);
 										}
 									}

 									if(shouldAdd){
 										if(findFuzzyEARRefs){
 											foundRefAlready[manifestIndex] = true;
 										}
 										found = true;
 										boolean shouldInclude = true;
 										IVirtualComponent dynamicComponent = earRefs[j].getReferencedComponent();
 										if(null != hardReferences){
 											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);
 										}
 									}
 								}
 							}
 						}

 					}
 					if(!findFuzzyEARRefs){
 						break;
 					} else {
 						boolean foundAll = true;
 						for(int i = 0; i < foundRefAlready.length && foundAll; i++){
 							if(!foundRefAlready[i]){
 								foundAll = false;
 							}
 						}
 						if(foundAll){
 							break;
 						}
 					}
 				}
 			}
 		}
 		return dynamicReferences;
 	}

 }
	/*******************************************************************************
	* Copyright (c) 2003, 2007 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.File;
	import java.io.IOException;
	import java.io.InputStream;
	import java.util.ArrayList;
	import java.util.Iterator;
	import java.util.List;
	import java.util.Map;

	import org.eclipse.core.resources.IContainer;
	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.jdt.core.IClasspathAttribute;
	import org.eclipse.jdt.core.IClasspathEntry;
	import org.eclipse.jdt.core.IJavaProject;
	import org.eclipse.jdt.core.JavaCore;
	import org.eclipse.jem.util.logger.proxy.Logger;
	import org.eclipse.jst.j2ee.classpathdep.ClasspathDependencyUtil;
	import org.eclipse.jst.j2ee.commonarchivecore.internal.helpers.ArchiveManifest;
	import org.eclipse.jst.j2ee.commonarchivecore.internal.helpers.ArchiveManifestImpl;
	import org.eclipse.jst.j2ee.commonarchivecore.internal.util.ArchiveUtil;
	import org.eclipse.jst.j2ee.internal.J2EEConstants;
	import org.eclipse.jst.j2ee.internal.classpathdep.ClasspathDependencyVirtualComponent;
	import org.eclipse.jst.j2ee.internal.project.J2EEProjectUtilities;
	import org.eclipse.jst.j2ee.project.EarUtilities;
	import org.eclipse.jst.j2ee.project.JavaEEProjectUtilities;
	import org.eclipse.wst.common.componentcore.ComponentCore;
	import org.eclipse.wst.common.componentcore.internal.resources.VirtualArchiveComponent;
	import org.eclipse.wst.common.componentcore.internal.resources.VirtualComponent;
	import org.eclipse.wst.common.componentcore.internal.resources.VirtualFolder;
	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.IVirtualFolder;
	import org.eclipse.wst.common.componentcore.resources.IVirtualReference;

	public class J2EEModuleVirtualComponent extends VirtualComponent implements IComponentImplFactory {

	public static String GET_JAVA_REFS = "GET_JAVA_REFS";
	public static String GET_FUZZY_EAR_REFS = "GET_FUZZY_EAR_REFS";

	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 IVirtualComponent createArchiveComponent(IProject aProject, String archiveLocation, IPath aRuntimePath) {
	return new J2EEModuleVirtualArchiveComponent(aProject, archiveLocation, aRuntimePath);
	}

	public IVirtualFolder createFolder(IProject aProject, IPath aRuntimePath) {
	return new VirtualFolder(aProject, aRuntimePath);
	}

	/**
	* Retrieves all references except those computed dynamically from
	* tagged Java classpath entries.
	* @return IVirtualReferences for all non-Java classpath entry references.
	*/
	public IVirtualReference[] getNonJavaReferences() {
	return getReferences(false, false);
	}

	@Override
	public IVirtualReference[] getReferences(Map<String, Object> options) {
	Object objGetJavaRefs = options.get(GET_JAVA_REFS);
	Object objGetFuzzyEarRefs = options.get(GET_FUZZY_EAR_REFS);
	boolean getJavaRefs = objGetJavaRefs != null ? ((Boolean)objGetJavaRefs).booleanValue() : true;
	boolean findFuzzyEARRefs = objGetFuzzyEarRefs != null ? ((Boolean)objGetFuzzyEarRefs).booleanValue() : false;
	return getReferences(getJavaRefs, findFuzzyEARRefs);
	}

	public IVirtualReference[] getReferences() {
	return getReferences(true, false);
	}

	public IVirtualReference[] getReferences(final boolean getJavaRefs, final boolean findFuzzyEARRefs) {
	IVirtualReference[] hardReferences = getNonManifestReferences(getJavaRefs);

	// retrieve the dynamic references specified via the MANIFEST.MF classpath
	List dynamicReferences = J2EEModuleVirtualComponent.getManifestReferences(this, hardReferences, findFuzzyEARRefs);

	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;
	}

	public IVirtualReference[] getNonManifestReferences() {
	return getNonManifestReferences(true);
	}

	public IVirtualReference[] getNonManifestReferences(final boolean getJavaRefs) {
	final List allRefs = new ArrayList();

	// add component file references
	IVirtualReference[] hardReferences = super.getReferences();
	for (int i = 0; i < hardReferences.length; i++) {
	allRefs.add(hardReferences[i]);
	}

	// add the dynamic references specified via specially tagged JDT classpath entries
	if (getJavaRefs) {
	IVirtualReference[] cpRefs = getJavaClasspathReferences(hardReferences);
	for (int i = 0; i < cpRefs.length; i++) {
	allRefs.add(cpRefs[i]);
	}
	}

	return (IVirtualReference[]) allRefs.toArray(new IVirtualReference[allRefs.size()]);
	}

	public static String [] getManifestClasspath(IVirtualComponent moduleComponent) {
	String[] manifestClasspath = null;
	if(!moduleComponent.isBinary()){
	IVirtualFile vManifest = moduleComponent.getRootFolder().getFile(J2EEConstants.MANIFEST_URI);
	if (vManifest.exists()) {
	IFile manifestFile = vManifest.getUnderlyingFile();
	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);
	}
	}
	}
	}
	} else {
	manifestClasspath = ((J2EEModuleVirtualArchiveComponent)moduleComponent).getManifestClasspath();
	}

	return manifestClasspath;

	}

	public IVirtualReference[] getJavaClasspathReferences() {
	return getJavaClasspathReferences(null);
	}

	private IVirtualReference[] getJavaClasspathReferences(IVirtualReference[] hardReferences) {
	final IProject project = getProject();
	final List cpRefs = new ArrayList();
	final boolean isWebApp = J2EEProjectUtilities.isDynamicWebComponent(this);

	try {
	if (project == null \|\| !project.isAccessible() \|\| !project.hasNature(JavaCore.NATURE_ID)) {
	return new IVirtualReference[0];
	}

	final IJavaProject javaProject = JavaCore.create(project);
	if (javaProject == null) {
	return new IVirtualReference[0];
	}

	// retrieve all referenced classpath entries
	final Map referencedEntries = ClasspathDependencyUtil.getComponentClasspathDependencies(javaProject, isWebApp);

	if (referencedEntries.isEmpty()) {
	return new IVirtualReference[0];
	}

	if (hardReferences == null) {
	// only compute this not set and if we have some cp dependencies
	hardReferences = super.getReferences();
	}
	final IPath[] hardRefPaths = new IPath[hardReferences.length];
	for (int j = 0; j < hardReferences.length; j++) {
	final IVirtualComponent comp = hardReferences[j].getReferencedComponent();
	if (comp.isBinary()) {
	final VirtualArchiveComponent archiveComp = (VirtualArchiveComponent) comp;
	final File diskFile = archiveComp.getUnderlyingDiskFile();
	IPath diskPath = null;
	if (diskFile.exists()) {
	diskPath =new Path(diskFile.getAbsolutePath());
	} else {
	final IFile iFile = archiveComp.getUnderlyingWorkbenchFile();
	diskPath = iFile.getFullPath();
	}
	hardRefPaths[j] = diskPath;
	}
	}

	IContainer[] mappedClassFolders = null;
	final Iterator i = referencedEntries.keySet().iterator();
	while (i.hasNext()) {
	final IClasspathEntry entry = (IClasspathEntry) i.next();
	final IClasspathAttribute attrib = (IClasspathAttribute) referencedEntries.get(entry);
	final boolean isClassFolder = ClasspathDependencyUtil.isClassFolderEntry(entry);
	final IPath runtimePath = ClasspathDependencyUtil.getRuntimePath(attrib, isWebApp, isClassFolder);
	boolean add = true;
	final IPath entryLocation = ClasspathDependencyUtil.getEntryLocation(entry);
	if (entryLocation == null) {
	// unable to retrieve location for cp entry, do not contribute as a virtual ref
	add = false;
	} else if (!isClassFolder) { // check hard archive refs
	for (int j = 0; j < hardRefPaths.length; j++) {
	if (entryLocation.equals(hardRefPaths[j])) {
	// entry resolves to same file as existing hard reference, can skip
	add = false;
	break;
	}
	}
	} else { // check class folders mapped in component file as class folders associated with mapped src folders
	if (mappedClassFolders == null) {
	mappedClassFolders = J2EEProjectUtilities.getAllOutputContainers(getProject());
	}
	for (int j = 0; j < mappedClassFolders.length; j++) {
	if (entryLocation.equals(mappedClassFolders[j].getFullPath())) {
	// entry resolves to same file as existing class folder mapping, skip
	add = false;
	break;
	}
	}
	}

	if (add) {
	String componentPath = null;
	ClasspathDependencyVirtualComponent entryComponent = null;
	/*
	if (entry.getEntryKind() == IClasspathEntry.CPE_PROJECT) {
	componentPath = VirtualArchiveComponent.CLASSPATHARCHIVETYPE;
	final IProject cpEntryProject = ResourcesPlugin.getWorkspace().getRoot().getProject(entry.getPath().lastSegment());
	entryComponent = (VirtualArchiveComponent) ComponentCore.createArchiveComponent(cpEntryProject, componentPath);
	} else {
	*/
	componentPath = VirtualArchiveComponent.CLASSPATHARCHIVETYPE + IPath.SEPARATOR + entryLocation.toPortableString();
	entryComponent = new ClasspathDependencyVirtualComponent(project, componentPath, isClassFolder);
	//}
	final IVirtualReference entryReference = ComponentCore.createReference(this, entryComponent, runtimePath);
	entryReference.setArchiveName(ClasspathDependencyUtil.getArchiveName(entry));
	cpRefs.add(entryReference);
	}
	}

	} catch (CoreException jme) {
	Logger.getLogger().logError(jme);
	}

	return (IVirtualReference[]) cpRefs.toArray(new IVirtualReference[cpRefs.size()]);
	}

	public static List getManifestReferences(IVirtualComponent moduleComponent, IVirtualReference[] hardReferences) {
	return getManifestReferences(moduleComponent, hardReferences, false);
	}

	public static List getManifestReferences(IVirtualComponent moduleComponent, IVirtualReference[] hardReferences, boolean findFuzzyEARRefs) {
	List dynamicReferences = null;
	String [] manifestClasspath = getManifestClasspath(moduleComponent);

	IVirtualReference foundRef = null;
	String earArchiveURI = null; //The URI for this archive in the EAR
	boolean simplePath = false;

	if (manifestClasspath != null && manifestClasspath.length > 0) {
	boolean [] foundRefAlready = findFuzzyEARRefs ? new boolean[manifestClasspath.length]: null;
	if(null != foundRefAlready){
	for(int i=0; i<foundRefAlready.length; i++){
	foundRefAlready[i] = false;
	}
	}

	IProject [] earProjects = EarUtilities.getReferencingEARProjects(moduleComponent.getProject());
	for (IProject earProject : earProjects) {
	if(!JavaEEProjectUtilities.isEARProject(earProject)){
	continue;
	}
	IVirtualReference[] earRefs = null;
	IVirtualComponent tempEARComponent = ComponentCore.createComponent(earProject);
	IVirtualReference[] tempEarRefs = tempEARComponent.getReferences();
	for (int j = 0; j < tempEarRefs.length && earRefs == null; j++) {
	if (tempEarRefs[j].getReferencedComponent().equals(moduleComponent)) {
	earRefs = tempEarRefs;
	foundRef = tempEarRefs[j];
	earArchiveURI = foundRef.getArchiveName();
	simplePath = earArchiveURI != null ? earArchiveURI.lastIndexOf("/") == -1 : true; //$NON-NLS-1$
	}
	}
	if (null != earRefs) {
	for (int manifestIndex = 0; manifestIndex < manifestClasspath.length; manifestIndex++) {
	boolean found = false;
	if(foundRefAlready != null && foundRefAlready[manifestIndex]){
	continue;
	}
	for (int j = 0; j < earRefs.length && !found; j++) {
	if(foundRef != earRefs[j]){
	String archiveName = earRefs[j].getArchiveName();
	if (null != archiveName){
	boolean shouldAdd = false;
	if(simplePath && manifestClasspath[manifestIndex].lastIndexOf("/") == -1){ //$NON-NLS-1$
	shouldAdd = archiveName.equals(manifestClasspath[manifestIndex]);
	} else {
	String earRelativeURI = ArchiveUtil.deriveEARRelativeURI(manifestClasspath[manifestIndex], earArchiveURI);
	if(null != earRelativeURI){
	shouldAdd = earRelativeURI.equals(archiveName);
	}
	}

	if(shouldAdd){
	if(findFuzzyEARRefs){
	foundRefAlready[manifestIndex] = true;
	}
	found = true;
	boolean shouldInclude = true;
	IVirtualComponent dynamicComponent = earRefs[j].getReferencedComponent();
	if(null != hardReferences){
	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);
	}
	}
	}
	}
	}

	}
	if(!findFuzzyEARRefs){
	break;
	} else {
	boolean foundAll = true;
	for(int i = 0; i < foundRefAlready.length && foundAll; i++){
	if(!foundRefAlready[i]){
	foundAll = false;
	}
	}
	if(foundAll){
	break;
	}
	}
	}
	}
	}
	return dynamicReferences;
	}

	}