DeferredRegisterViewStackFrame


1   /*******************************************************************************
2    * Copyright (c) 2005 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.debug.internal.ui.views.registers;
12  
13  import org.eclipse.debug.core.DebugException;
14  import org.eclipse.debug.core.model.IRegisterGroup;
15  import org.eclipse.debug.core.model.IStackFrame;
16  import org.eclipse.debug.internal.ui.elements.adapters.DeferredStackFrame;
17  
18  public class DeferredRegisterViewStackFrame extends DeferredStackFrame {
19      
20      /* (non-Javadoc)
21       * @see org.eclipse.ui.model.IWorkbenchAdapter#getChildren(java.lang.Object)
22       */
23      public Object  [] getChildren(Object   parent) {
24          try {
25              return ((IStackFrame)parent).getRegisterGroups();
26          } catch (DebugException e) {
27          }
28          return EMPTY;
29      }
30      
31      /* (non-Javadoc)
32       * @see org.eclipse.debug.internal.ui.elements.adapters.DeferredStackFrame#hasChildren(java.lang.Object)
33       */
34      protected boolean hasChildren(Object   child) {
35          IRegisterGroup group = (IRegisterGroup) child;
36          try {
37              return group.hasRegisters();
38          } catch (DebugException e) {
39          }
40          return false;
41      }    
42  }
43

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