ExplorerPropertyTester.java

/*******************************************************************************
 * Copyright (c) 2012 Pivotal Software, Inc.
 * 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:
 *     Pivotal Software, Inc. - initial API and implementation
 *******************************************************************************/
package org.grails.ide.eclipse.explorer.internal;

import org.eclipse.core.expressions.PropertyTester;
import org.eclipse.core.resources.IProject;
import org.eclipse.core.resources.IResource;
import org.grails.ide.eclipse.core.internal.GrailsNature;
import org.grails.ide.eclipse.core.internal.GrailsResourceUtil;


/**
 * @author Kris De Volder
 */
public class ExplorerPropertyTester extends PropertyTester {

	public boolean test(Object receiver, String property, Object[] args, Object expectedValue) {
		if (property.equals("inGrailsProject")) {
			IResource resource = GrailsResourceUtil.asResource(receiver);
			if (resource!=null) {
				IProject project = resource.getProject();
				if (project!=null) {
					return GrailsNature.isGrailsProject(project);
				}
			}
		}
		return false;
	}

}