/*******************************************************************************
* Copyright (c) 2001, 2005 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;
}
}