| /******************************************************************************* |
| * Copyright (c) 2000, 2013 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 |
| * Stephan Herrmann <stephan@cs.tu-berlin.de> - inconsistent initialization of classpath container backed by external class folder, see https://bugs.eclipse.org/320618 |
| *******************************************************************************/ |
| package org.eclipse.jdt.internal.core; |
| |
| import java.util.Iterator; |
| import java.util.Set; |
| |
| import org.eclipse.core.runtime.CoreException; |
| import org.eclipse.core.runtime.IPath; |
| import org.eclipse.core.runtime.IProgressMonitor; |
| import org.eclipse.jdt.core.IClasspathEntry; |
| import org.eclipse.jdt.core.JavaModelException; |
| |
| @SuppressWarnings("rawtypes") |
| public class ExternalFolderChange { |
| |
| private JavaProject project; |
| private IClasspathEntry[] oldResolvedClasspath; |
| |
| public ExternalFolderChange(JavaProject project, IClasspathEntry[] oldResolvedClasspath) { |
| this.project = project; |
| this.oldResolvedClasspath = oldResolvedClasspath; |
| } |
| |
| /* |
| * Update external folders |
| */ |
| public void updateExternalFoldersIfNecessary(boolean refreshIfExistAlready, IProgressMonitor monitor) throws JavaModelException { |
| Set oldFolders = ExternalFoldersManager.getExternalFolders(this.oldResolvedClasspath); |
| IClasspathEntry[] newResolvedClasspath = this.project.getResolvedClasspath(); |
| Set newFolders = ExternalFoldersManager.getExternalFolders(newResolvedClasspath); |
| if (newFolders == null) |
| return; |
| ExternalFoldersManager foldersManager = JavaModelManager.getExternalManager(); |
| Iterator iterator = newFolders.iterator(); |
| while (iterator.hasNext()) { |
| Object folderPath = iterator.next(); |
| if (oldFolders == null || !oldFolders.remove(folderPath) || foldersManager.removePendingFolder(folderPath)) { |
| try { |
| foldersManager.createLinkFolder((IPath) folderPath, refreshIfExistAlready, monitor); |
| } catch (CoreException e) { |
| throw new JavaModelException(e); |
| } |
| } |
| } |
| // removal of linked folders is done during save |
| } |
| @Override |
| public String toString() { |
| return "ExternalFolderChange: " + this.project.getElementName(); //$NON-NLS-1$ |
| } |
| } |