EntryToggleAction


1   /*******************************************************************************
2    * Copyright (c) 2000, 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.jdt.internal.debug.ui.actions;
12  
13   
14  import java.util.Iterator  ;
15  
16  import org.eclipse.core.runtime.CoreException;
17  import org.eclipse.jdt.debug.core.IJavaBreakpoint;
18  import org.eclipse.jdt.debug.core.IJavaMethodBreakpoint;
19  import org.eclipse.jface.viewers.IStructuredSelection;
20  
21  public class EntryToggleAction extends BreakpointToggleAction {
22  
23      /**
24       * @see BreakpointToggleAction#getToggleState(IJavaBreakpoint)
25       */
26      protected boolean getToggleState(IJavaBreakpoint breakpoint) throws CoreException {
27          return ((IJavaMethodBreakpoint)breakpoint).isEntry();
28      }
29  
30      /**
31       * @see BreakpointToggleAction#doAction(IJavaBreakpoint)
32       */
33      public void doAction(IJavaBreakpoint breakpoint) throws CoreException {
34          ((IJavaMethodBreakpoint)breakpoint).setEntry(!((IJavaMethodBreakpoint)breakpoint).isEntry());
35      }
36  
37      /**
38       * @see BreakpointToggleAction#isEnabledFor(IStructuredSelection)
39       */
40      public boolean isEnabledFor(IStructuredSelection selection) {
41          Iterator   iter= selection.iterator();
42          while (iter.hasNext()) {
43              Object   element = iter.next();
44              if (!(element instanceof IJavaMethodBreakpoint)) {
45                  return false;
46              }
47              
48          }
49          return true;
50      }
51  }
52  
53
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