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/*****************************************************************************
* Copyright (c) 2014 CEA LIST.
*
*
* 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:
* Patrick Tessier (CEA LIST) - Initial API and implementation
/*****************************************************************************/
package org.eclipse.papyrus.infra.emf.utils;
import java.io.File;
import org.eclipse.core.resources.IFile;
import org.eclipse.core.resources.IWorkspace;
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.emf.common.util.URI;
import org.eclipse.papyrus.infra.widgets.Activator;
//TODO
public class EMFFileUtil {
/*
* Returns the path to the IFile (Encoded)
*
* @param file
* @return
*/
public static String getPath(IFile file) {
URI uri = URI.createPlatformResourceURI(file.getFullPath().toString(), true);
//ToString, toPlatformString
return uri.toString();
}
/*
* Returns the IFile (Workspace file) from the given location.
* The location may be either absolute (From the FileSystem) or
* relative to the workspace root.
*
* @param location
* @return
*/
public static IFile getIFile(String location) {
URI uri = URI.createURI(location);
IWorkspaceRoot workspace = ResourcesPlugin.getWorkspace().getRoot();
//Search the file in the workspace
if (uri.isPlatform()){
Path workspacePath = new Path(uri.toPlatformString(true));
return workspace.getFile(workspacePath);
} else { //Then search it on the disk
Path absolutePath = new Path(URI.decode(location));
return workspace.getFileForLocation(absolutePath);
}
}
/*
* Returns the Java File from the given location.
* The location may be either absolute (From the FileSystem) or
* relative to the workspace root.
*
* @param location
* @return
*/
public static File getFile(String location) {
IFile iFile = getIFile(location);
if(iFile == null || !iFile.exists()) {
return new File(location);
}
return new File(iFile.getLocationURI());
}
/*
* Returns the Java File from the given location.
* The location is relative to the workspace root.
*
* @param location
* @return
*/
public static File getWorkspaceFile(String location) {
IWorkspaceRoot workspace = ResourcesPlugin.getWorkspace().getRoot();
IPath path = new Path(location);
IFile currentFile = null;
try {
currentFile = workspace.getFile(path);
} catch (IllegalArgumentException ex) {
Activator.log.error(ex);
return null;
}
return currentFile.getLocation().toFile();
}
}
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