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   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  [] getChildren(Object   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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