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Java > Open Source Codes > ca > mcgill > sable > soot > cfg > actions > StepForwardAction


1 /* Soot - a J*va Optimization Framework
2  * Copyright (C) 2004 Jennifer Lhotak
3  *
4  * This library is free software; you can redistribute it and/or
5  * modify it under the terms of the GNU Lesser General Public
6  * License as published by the Free Software Foundation; either
7  * version 2.1 of the License, or (at your option) any later version.
8  *
9  * This library is distributed in the hope that it will be useful,
10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12  * Lesser General Public License for more details.
13  *
14  * You should have received a copy of the GNU Lesser General Public
15  * License along with this library; if not, write to the
16  * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
17  * Boston, MA 02111-1307, USA.
18  */
19
20
21 package ca.mcgill.sable.soot.cfg.actions;
22
23 import org.eclipse.gef.ui.actions.EditorPartAction;
24 import org.eclipse.ui.IEditorPart;
25 import ca.mcgill.sable.soot.*;
26 import soot.toolkits.graph.interaction.*;
27 import org.eclipse.jface.resource.*;
28
29
30 public class StepForwardAction extends EditorPartAction {
31
32     public static final String JavaDoc STEP_FORWARD = "step forward";
33     /**
34      * @param editor
35      */
36     public StepForwardAction(IEditorPart editor) {
37         super(editor);
38         setImageDescriptor(SootPlugin.getImageDescriptor("resume_co.gif"));
39         setToolTipText("Step Forward");
40     }
41     
42
43     /* (non-Javadoc)
44      * @see org.eclipse.gef.ui.actions.WorkbenchPartAction#calculateEnabled()
45      */
46     protected boolean calculateEnabled() {
47         return true;
48     }
49
50     /*
51      * (non-Javadoc)
52      * @see org.eclipse.jface.action.IAction#run()
53      * steps forward through flowsets unless method
54      * is finished
55      */
56     public void run(){
57         if (SootPlugin.getDefault().getDataKeeper().inMiddle()){
58             SootPlugin.getDefault().getDataKeeper().stepForward();
59         }
60         else {
61             if (!InteractionHandler.v().doneCurrent()){
62                 InteractionHandler.v().setInteractionCon();//true);
63 }
64         }
65     }
66     
67     public void setEditorPart(IEditorPart part){
68         super.setEditorPart(part);
69     }
70     
71     protected void init() {
72         super.init();
73         setId( STEP_FORWARD );
74     }
75 }
76
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