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Java > Open Source Codes > org > eclipse > jdt > internal > debug > ui > monitors > WaitingThreadContentProvider


1 /*******************************************************************************
2  * Copyright (c) 2006, 2007 IBM Corporation and others.
3  * All rights reserved. This program and the accompanying materials
4  * are made available under the terms of the Eclipse Public License v1.0
5  * which accompanies this distribution, and is available at
6  * http://www.eclipse.org/legal/epl-v10.html
7  *
8  * Contributors:
9  * IBM Corporation - initial API and implementation
10  *******************************************************************************/

11 package org.eclipse.jdt.internal.debug.ui.monitors;
12
13 import org.eclipse.core.runtime.CoreException;
14 import org.eclipse.debug.internal.ui.viewers.model.provisional.IPresentationContext;
15 import org.eclipse.debug.internal.ui.viewers.model.provisional.IViewerUpdate;
16
17 /**
18  * Content provider for a 'thread waiting on a monitor' in a monitor tree.
19  *
20  * @since 3.3
21  */

22 public class WaitingThreadContentProvider extends JavaElementContentProvider {
23
24     /* (non-Javadoc)
25      * @see org.eclipse.debug.internal.ui.model.elements.ElementContentProvider#getChildCount(java.lang.Object, org.eclipse.debug.internal.ui.viewers.model.provisional.IPresentationContext, org.eclipse.core.runtime.IProgressMonitor)
26      */

27     protected int getChildCount(Object JavaDoc element, IPresentationContext context, IViewerUpdate monitor) throws CoreException {
28         return ((JavaWaitingThread) element).getOwnedMonitors().length;
29     }
30
31     /* (non-Javadoc)
32      * @see org.eclipse.debug.internal.ui.model.elements.ElementContentProvider#getChildren(java.lang.Object, int, int, org.eclipse.debug.internal.ui.viewers.model.provisional.IPresentationContext, org.eclipse.core.runtime.IProgressMonitor)
33      */

34     protected Object JavaDoc[] getChildren(Object JavaDoc parent, int index, int length, IPresentationContext context, IViewerUpdate monitor) throws CoreException {
35         return getElements(((JavaWaitingThread) parent).getOwnedMonitors(), index, length);
36     }
37
38 }
39
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