TCFReverseDebuggingPropertyTester.java

/*******************************************************************************
 * Copyright (c) 2010, 2012 Wind River Systems, 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:
 *     Wind River Systems - initial API and implementation
 *******************************************************************************/
package org.eclipse.tcf.internal.cdt.ui.commands;

import java.util.concurrent.ExecutionException;

import org.eclipse.core.expressions.PropertyTester;
import org.eclipse.tcf.internal.cdt.ui.Activator;
import org.eclipse.tcf.internal.debug.ui.model.TCFNode;
import org.eclipse.tcf.util.TCFTask;


/**
 * Tester for property "org.eclipse.cdt.debug.ui.isReverseDebuggingEnabled"
 * to enable reverse run control actions.
 */
public class TCFReverseDebuggingPropertyTester extends PropertyTester {

    private static final String ENABLED = "isReverseDebuggingEnabled"; //$NON-NLS-1$

    public boolean test(Object context, String property, Object[] args, Object expectedValue) {
        if (!ENABLED.equals(property)) return false;

        if (context instanceof TCFNode) {
            final TCFNode node = (TCFNode)context;
            try {
                return new TCFTask<Boolean>() {
                    public void run() {
                        done(node.getModel().isReverseDebugEnabled());
                    };
                }.get();
            }
            catch (InterruptedException e) {
                Activator.log(e);
                return false;
            }
            catch (ExecutionException e) {
                Activator.log(e);
                return false;
            }
        }
        return false;
    }

}