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/******************************************************************************* |
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/******************************************************************************* |
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* Copyright (c) 2000, 2009 IBM Corporation and others. |
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* Copyright (c) 2000, 2010 IBM Corporation and others. |
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* All rights reserved. This program and the accompanying materials |
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* All rights reserved. This program and the accompanying materials |
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* are made available under the terms of the Eclipse Public License v1.0 |
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* are made available under the terms of the Eclipse Public License v1.0 |
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* which accompanies this distribution, and is available at |
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* which accompanies this distribution, and is available at |
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import java.io.FileOutputStream; |
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import java.io.FileOutputStream; |
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import java.io.IOException; |
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import java.io.IOException; |
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import java.util.ArrayList; |
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import java.util.ArrayList; |
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import java.util.Collections; |
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import java.util.HashMap; |
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import java.util.HashMap; |
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import java.util.HashSet; |
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import java.util.HashSet; |
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import java.util.Iterator; |
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import java.util.Iterator; |
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Lines 39-47
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public class ExternalFoldersManager { |
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public class ExternalFoldersManager { |
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private static final String EXTERNAL_PROJECT_NAME = ".org.eclipse.jdt.core.external.folders"; //$NON-NLS-1$ |
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private static final String EXTERNAL_PROJECT_NAME = ".org.eclipse.jdt.core.external.folders"; //$NON-NLS-1$ |
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private static final String LINKED_FOLDER_NAME = ".link"; //$NON-NLS-1$ |
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private static final String LINKED_FOLDER_NAME = ".link"; //$NON-NLS-1$ |
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private HashMap folders; |
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private Map folders; |
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private int counter = 0; |
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private int counter = 0; |
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/* Singleton instance */ |
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private static ExternalFoldersManager MANAGER = new ExternalFoldersManager(); |
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private ExternalFoldersManager() { |
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// Prevent instantiation |
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} |
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public static ExternalFoldersManager getExternalFoldersManager() { |
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return MANAGER; |
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} |
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/* |
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/* |
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* Returns a set of external path to external folders referred to on the given classpath. |
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* Returns a set of external path to external folders referred to on the given classpath. |
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* Returns null if none. |
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* Returns null if none. |
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Lines 92-99
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return addFolder(externalFolderPath, getExternalFoldersProject()); |
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return addFolder(externalFolderPath, getExternalFoldersProject()); |
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} |
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} |
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private synchronized IFolder addFolder(IPath externalFolderPath, IProject externalFoldersProject) { |
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private IFolder addFolder(IPath externalFolderPath, IProject externalFoldersProject) { |
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HashMap knownFolders = getFolders(); |
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Map knownFolders = getFolders(); |
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Object existing = knownFolders.get(externalFolderPath); |
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Object existing = knownFolders.get(externalFolderPath); |
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if (existing != null) { |
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if (existing != null) { |
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return (IFolder) existing; |
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return (IFolder) existing; |
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Lines 129-153
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project.delete(true, monitor); |
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project.delete(true, monitor); |
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} |
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} |
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private synchronized ArrayList getFoldersToCleanUp(IProgressMonitor monitor) throws CoreException { |
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private ArrayList getFoldersToCleanUp(IProgressMonitor monitor) throws CoreException { |
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DeltaProcessingState state = JavaModelManager.getDeltaState(); |
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DeltaProcessingState state = JavaModelManager.getDeltaState(); |
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HashMap roots = state.roots; |
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HashMap roots = state.roots; |
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HashMap sourceAttachments = state.sourceAttachments; |
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HashMap sourceAttachments = state.sourceAttachments; |
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if (roots == null && sourceAttachments == null) |
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if (roots == null && sourceAttachments == null) |
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return null; |
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return null; |
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HashMap knownFolders = getFolders(); |
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Map knownFolders = getFolders(); |
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Iterator iterator = knownFolders.entrySet().iterator(); |
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ArrayList result = null; |
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ArrayList result = null; |
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while (iterator.hasNext()) { |
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synchronized (knownFolders) { |
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Map.Entry entry = (Map.Entry) iterator.next(); |
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Iterator iterator = knownFolders.entrySet().iterator(); |
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IPath path = (IPath) entry.getKey(); |
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while (iterator.hasNext()) { |
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if ((roots != null && !roots.containsKey(path)) |
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Map.Entry entry = (Map.Entry) iterator.next(); |
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&& (sourceAttachments != null && !sourceAttachments.containsKey(path))) { |
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IPath path = (IPath) entry.getKey(); |
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IFolder folder = (IFolder) entry.getValue(); |
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if ((roots != null && !roots.containsKey(path)) |
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if (folder != null) { |
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&& (sourceAttachments != null && !sourceAttachments.containsKey(path))) { |
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if (result == null) |
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IFolder folder = (IFolder) entry.getValue(); |
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result = new ArrayList(); |
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if (folder != null) { |
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result.add(folder); |
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if (result == null) |
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result = new ArrayList(); |
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result.add(folder); |
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} |
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} |
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} |
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} |
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} |
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} |
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} |
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Lines 222-234
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project.create(desc, IResource.HIDDEN, monitor); |
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project.create(desc, IResource.HIDDEN, monitor); |
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} |
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} |
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public synchronized IFolder getFolder(IPath externalFolderPath) { |
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public IFolder getFolder(IPath externalFolderPath) { |
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return (IFolder) getFolders().get(externalFolderPath); |
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return (IFolder) getFolders().get(externalFolderPath); |
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} |
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} |
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private HashMap getFolders() { |
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private Map getFolders() { |
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if (this.folders == null) { |
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if (this.folders == null) { |
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this.folders = new HashMap(); |
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Map tempFolders = new HashMap(); |
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IProject project = getExternalFoldersProject(); |
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IProject project = getExternalFoldersProject(); |
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try { |
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try { |
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if (!project.isAccessible()) { |
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if (!project.isAccessible()) { |
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Lines 237-243
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openExternalFoldersProject(project, null/*no progress*/); |
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openExternalFoldersProject(project, null/*no progress*/); |
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} else { |
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} else { |
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// if project doesn't exist, do not open and recreate it as it means that there are no external folders |
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// if project doesn't exist, do not open and recreate it as it means that there are no external folders |
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return this.folders; |
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return this.folders = Collections.synchronizedMap(tempFolders); |
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} |
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} |
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} |
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} |
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IResource[] members = project.members(); |
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IResource[] members = project.members(); |
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Lines 245-256
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IResource member = members[i]; |
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IResource member = members[i]; |
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if (member.getType() == IResource.FOLDER && member.isLinked() && member.getName().startsWith(LINKED_FOLDER_NAME)) { |
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if (member.getType() == IResource.FOLDER && member.isLinked() && member.getName().startsWith(LINKED_FOLDER_NAME)) { |
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IPath externalFolderPath = member.getLocation(); |
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IPath externalFolderPath = member.getLocation(); |
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this.folders.put(externalFolderPath, member); |
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tempFolders.put(externalFolderPath, member); |
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} |
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} |
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} |
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} |
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} catch (CoreException e) { |
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} catch (CoreException e) { |
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Util.log(e, "Exception while initializing external folders"); //$NON-NLS-1$ |
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Util.log(e, "Exception while initializing external folders"); //$NON-NLS-1$ |
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} |
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} |
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this.folders = Collections.synchronizedMap(tempFolders); |
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} |
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} |
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return this.folders; |
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return this.folders; |
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} |
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} |
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Lines 308-314
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return; |
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return; |
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} |
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} |
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public synchronized IFolder removeFolder(IPath externalFolderPath) { |
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public IFolder removeFolder(IPath externalFolderPath) { |
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return (IFolder) getFolders().remove(externalFolderPath); |
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return (IFolder) getFolders().remove(externalFolderPath); |
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} |
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} |
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