| /******************************************************************************* |
| * Copyright (c) 2001, 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 |
| * Jens Lukowski/Innoopract - initial renaming/restructuring |
| * |
| *******************************************************************************/ |
| package org.eclipse.wst.sse.core.internal.util; |
| |
| import org.eclipse.core.resources.IFile; |
| import org.eclipse.core.resources.IWorkspaceRoot; |
| import org.eclipse.core.resources.ResourcesPlugin; |
| import org.eclipse.core.runtime.IPath; |
| import org.eclipse.core.runtime.Path; |
| import org.eclipse.wst.sse.core.internal.provisional.IStructuredModel; |
| |
| |
| /** |
| * @deprecated - makes assumptions on behalf of the requester |
| */ |
| public class ResourceUtil { |
| |
| /** |
| * Obtains the IFile for a model |
| * |
| * @param model |
| * the model to use |
| * @return the IFile used to create the model, if it came from an IFile, |
| * null otherwise |
| */ |
| public static IFile getFileFor(IStructuredModel model) { |
| if (model == null) |
| return null; |
| IWorkspaceRoot root = ResourcesPlugin.getWorkspace().getRoot(); |
| IFile file = null; |
| IPath location = new Path(model.getBaseLocation()); |
| // if the path is not a path in the file system and there are at least |
| // 2 segments, it might be in the workspace |
| IFile[] files = root.findFilesForLocation(location); |
| if (files.length > 0) { |
| file = files[0]; |
| } |
| else if (location.segmentCount() > 1) { |
| // remember, this IFile isn't guaranteed to exist |
| file = root.getFile(location); |
| } |
| return file; |
| } |
| |
| /** |
| * Obtain IFiles from IStructuredModel (includes linkedResources) |
| * |
| * @return the corresponding files in the workspace, or an empty array if |
| * none |
| */ |
| public static IFile[] getFilesFor(IStructuredModel model) { |
| if (model == null) |
| return null; |
| |
| IFile[] files = null; |
| IPath location = new Path(model.getBaseLocation()); |
| IWorkspaceRoot root = ResourcesPlugin.getWorkspace().getRoot(); |
| // if the path is not a path in the file system and there are at least |
| // 2 segments, it might be in the workspace |
| if (!location.toFile().exists() && location.segmentCount() > 1) { |
| // remember, this IFile isn't guaranteed to exist |
| files = new IFile[]{root.getFile(location)}; |
| } |
| else { |
| files = root.findFilesForLocation(location); |
| } |
| return files; |
| } |
| } |