| /*************************************************************************************************** |
| * Copyright (c) 2003, 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.servlet.ui.internal.navigator; |
| |
| import java.util.ArrayList; |
| import java.util.Arrays; |
| import java.util.Collections; |
| import java.util.Iterator; |
| import java.util.List; |
| |
| import org.eclipse.core.runtime.IAdaptable; |
| import org.eclipse.core.runtime.Platform; |
| import org.eclipse.jdt.core.IJavaElement; |
| import org.eclipse.jdt.core.IJavaProject; |
| import org.eclipse.jdt.core.IPackageFragmentRoot; |
| import org.eclipse.jdt.core.JavaModelException; |
| import org.eclipse.jdt.ui.ISharedImages; |
| import org.eclipse.jdt.ui.JavaUI; |
| import org.eclipse.jface.viewers.ITreeContentProvider; |
| import org.eclipse.jface.viewers.StructuredViewer; |
| import org.eclipse.jst.servlet.ui.internal.plugin.ServletUIPlugin; |
| import org.eclipse.jst.servlet.ui.internal.plugin.WEBUIMessages; |
| import org.eclipse.osgi.util.NLS; |
| import org.eclipse.swt.graphics.Image; |
| |
| public class CompressedJavaProject implements ICompressedNode, IAdaptable { |
| |
| private IJavaProject project; |
| private CompressedJavaLibraries compressedLibraries; |
| private Image image; |
| |
| public CompressedJavaProject(StructuredViewer viewer, IJavaProject project) { |
| this.project = project; |
| |
| } |
| |
| public Image getImage() { |
| if(image == null) |
| image = JavaUI.getSharedImages().getImage(ISharedImages.IMG_OBJS_PACKFRAG_ROOT); |
| return image; |
| } |
| |
| public String getLabel() { |
| return determineLabel(); |
| |
| } |
| |
| public boolean isFlatteningSourceFolder() { |
| return getNonExternalSourceFolders().size() == 1; |
| } |
| |
| private String determineLabel() { |
| List nonextSourceFolders = getNonExternalSourceFolders(); |
| IPackageFragmentRoot singleRoot = null; |
| if (nonextSourceFolders.size() == 1) { |
| singleRoot = (IPackageFragmentRoot) nonextSourceFolders.get(0); |
| } |
| return NLS.bind(WEBUIMessages.Compressed_JavaResources, ((singleRoot != null) ? ": " + singleRoot.getElementName() : "")); //$NON-NLS-1$ //$NON-NLS-2$ |
| } |
| |
| public IJavaProject getProject() { |
| return project; |
| } |
| |
| public Object[] getChildren(ITreeContentProvider delegateContentProvider) { |
| |
| List nonExternalSourceFolders = getNonExternalSourceFolders(); |
| if (nonExternalSourceFolders.size() == 1) { |
| Object[] sourceFolderChildren = delegateContentProvider.getChildren(nonExternalSourceFolders.get(0)); |
| nonExternalSourceFolders.clear(); |
| nonExternalSourceFolders.addAll(Arrays.asList(sourceFolderChildren)); |
| } |
| nonExternalSourceFolders.add(getCompressedJavaLibraries()); |
| return nonExternalSourceFolders.toArray(); |
| } |
| |
| public List getNonExternalSourceFolders() { |
| List nonExternalSourceFolders = null; |
| IPackageFragmentRoot[] sourceFolders; |
| try { |
| sourceFolders = project.getPackageFragmentRoots(); |
| nonExternalSourceFolders = new ArrayList(Arrays.asList(sourceFolders)); |
| for (Iterator iter = nonExternalSourceFolders.iterator(); iter.hasNext();) { |
| IPackageFragmentRoot root = (IPackageFragmentRoot) iter.next(); |
| if (root.isExternal() || root.isArchive() || root.getKind()==IPackageFragmentRoot.K_BINARY) |
| iter.remove(); |
| } |
| } catch (JavaModelException e) { |
| ServletUIPlugin.log(e); |
| } |
| return nonExternalSourceFolders != null ? nonExternalSourceFolders : Collections.EMPTY_LIST; |
| } |
| |
| public CompressedJavaLibraries getCompressedJavaLibraries() { |
| if(compressedLibraries == null) |
| compressedLibraries = new CompressedJavaLibraries(this); |
| return compressedLibraries; |
| |
| } |
| |
| public Object getAdapter(Class adapter) { |
| return Platform.getAdapterManager().getAdapter(this, adapter); |
| } |
| |
| public IJavaElement getJavaElement() { |
| List nonExternalSourceFolders = getNonExternalSourceFolders(); |
| if (nonExternalSourceFolders.size() == 1) { |
| return (IJavaElement) nonExternalSourceFolders.get(0); |
| } |
| return getProject(); |
| } |
| |
| } |