/*******************************************************************************
* Copyright (c) 2010, 2013 xored software, Inc 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:
* xored software, Inc. - initial API and Implementation (Alex Panchenko)
* NumberFour AG - createFolder() added (Alex Panchenko)
*******************************************************************************/
package org.eclipse.dltk.utils;
import org.eclipse.core.resources.IContainer;
import org.eclipse.core.resources.IFolder;
import org.eclipse.core.resources.IProject;
import org.eclipse.core.resources.IProjectDescription;
import org.eclipse.core.resources.IResource;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.core.runtime.OperationCanceledException;
public class ResourceUtil {
public static void addNature(IProject project, IProgressMonitor monitor,
String nature) throws CoreException {
if (monitor != null && monitor.isCanceled()) {
throw new OperationCanceledException();
}
if (!project.hasNature(nature)) {
IProjectDescription description = project.getDescription();
String[] prevNatures = description.getNatureIds();
String[] newNatures = new String[prevNatures.length + 1];
System.arraycopy(prevNatures, 0, newNatures, 0, prevNatures.length);
newNatures[prevNatures.length] = nature;
description.setNatureIds(newNatures);
project.setDescription(description, monitor);
} else {
if (monitor != null) {
monitor.worked(1);
}
}
}
/**
* Creates a folder and all parent folders if not existing.
*/
public static void createFolder(IFolder folder, IProgressMonitor monitor)
throws CoreException {
if (!folder.exists()) {
final IContainer parent = folder.getParent();
if (parent instanceof IFolder) {
createFolder((IFolder) parent, null);
}
folder.create(IResource.FORCE, true, monitor);
}
}
}