| /******************************************************************************* |
| * Copyright (c) 2000, 2016 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.dltk.internal.core; |
| |
| import java.util.HashSet; |
| |
| import org.eclipse.core.runtime.CoreException; |
| import org.eclipse.core.runtime.IPath; |
| import org.eclipse.core.runtime.IProgressMonitor; |
| import org.eclipse.dltk.core.IBuildpathEntry; |
| import org.eclipse.dltk.core.ModelException; |
| |
| public class ExternalFolderChange { |
| |
| private ScriptProject project; |
| private IBuildpathEntry[] oldResolvedBuildpath; |
| |
| public ExternalFolderChange(ScriptProject project, |
| IBuildpathEntry[] oldResolvedBuildpath) { |
| this.project = project; |
| this.oldResolvedBuildpath = oldResolvedBuildpath; |
| } |
| |
| /* |
| * Update external folders |
| */ |
| public void updateExternalFoldersIfNecessary(boolean refreshIfExistAlready, |
| IProgressMonitor monitor) throws ModelException { |
| HashSet<IPath> oldFolders = ExternalFoldersManager |
| .getExternalFolders(this.oldResolvedBuildpath); |
| IBuildpathEntry[] newResolvedBuildpath = this.project |
| .getResolvedBuildpath(); |
| HashSet<IPath> newFolders = ExternalFoldersManager |
| .getExternalFolders(newResolvedBuildpath); |
| if (newFolders == null) |
| return; |
| ExternalFoldersManager foldersManager = ModelManager |
| .getExternalManager(); |
| for (IPath folderPath : newFolders) { |
| if (oldFolders == null || !oldFolders.remove(folderPath)) { |
| try { |
| foldersManager.createLinkFolder(folderPath, |
| refreshIfExistAlready, monitor); |
| } catch (CoreException e) { |
| ModelException.propagate(e); |
| } |
| } |
| } |
| // removal of linked folders is done during save |
| } |
| |
| @Override |
| public String toString() { |
| return "ExternalFolderChange: " + this.project.getElementName(); //$NON-NLS-1$ |
| } |
| } |