org.eclipse.debug.ui/ui/org/eclipse/debug/internal/ui/views/launch/DeferredTarget.java

/*******************************************************************************
 * Copyright (c) 2000, 2004 IBM Corporation and others.
 * All rights reserved. This program and the accompanying materials 
 * are made available under the terms of the Common Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/cpl-v10.html
 * 
 * Contributors:
 *     IBM Corporation - initial API and implementation
 *******************************************************************************/
package org.eclipse.debug.internal.ui.views.launch;

import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.core.runtime.jobs.ISchedulingRule;
import org.eclipse.debug.core.DebugException;
import org.eclipse.debug.core.model.IDebugTarget;
import org.eclipse.debug.core.model.IThread;
import org.eclipse.debug.ui.DebugElementWorkbenchAdapter;
import org.eclipse.ui.progress.IDeferredWorkbenchAdapter;
import org.eclipse.ui.progress.IElementCollector;


/**
 * Default deferred content provider for a debug target 
 */
public class DeferredTarget extends DebugElementWorkbenchAdapter implements IDeferredWorkbenchAdapter {
    
    /* (non-Javadoc)
     * @see org.eclipse.ui.progress.IDeferredWorkbenchAdapter#fetchDeferredChildren(java.lang.Object, org.eclipse.ui.progress.IElementCollector, org.eclipse.core.runtime.IProgressMonitor)
     */
    public void fetchDeferredChildren(Object object, IElementCollector collector, IProgressMonitor monitor) {
        IDebugTarget target = (IDebugTarget) object;
        try {
            IThread[] threads = target.getThreads();
            collector.add(threads, monitor);
        } catch (DebugException e) {
        }
        collector.done();
    }

    /* (non-Javadoc)
     * @see org.eclipse.ui.progress.IDeferredWorkbenchAdapter#isContainer()
     */
    public boolean isContainer() {
        return true;
    }

    /* (non-Javadoc)
     * @see org.eclipse.ui.progress.IDeferredWorkbenchAdapter#getRule(java.lang.Object)
     */
    public ISchedulingRule getRule(Object object) {
        return null;
    }


}