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Java > Open Source Codes > soot > tagkit > InnerClassTagAggregator


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  * Modified by the Sable Research Group and others 1997-1999.
22  * See the 'credits' file distributed with Soot for the complete list of
23  * contributors. (Soot is distributed at http://www.sable.mcgill.ca/soot)
24  */
25
26
27
28 package soot.tagkit;
29
30
31 import soot.*;
32 import java.util.*;
33
34 /** The aggregator for LineNumberTable attribute. */
35 public class InnerClassTagAggregator extends SceneTransformer {
36     
37     public InnerClassTagAggregator( Singletons.Global g ) {}
38     public static InnerClassTagAggregator v() { return G.v().soot_tagkit_InnerClassTagAggregator(); }
39
40     
41     public String JavaDoc aggregatedName()
42     {
43         return "InnerClasses";
44     }
45
46     public void internalTransform(String JavaDoc phaseName, Map options){
47         Iterator it = Scene.v().getApplicationClasses().iterator();
48         while (it.hasNext()){
49             ArrayList list = new ArrayList();
50             short length = 0;
51             short numInnerClasses = 0;
52             SootClass nextSc = (SootClass)it.next();
53             Iterator tagsIt = nextSc.getTags().iterator();
54             while (tagsIt.hasNext()){
55                 Tag t = (Tag)tagsIt.next();
56                 if (t instanceof InnerClassTag){
57                     list.add(t);
58                 }
59             }
60             if (!list.isEmpty()){
61                 nextSc.addTag(new InnerClassAttribute(list));
62             }
63         }
64     }
65 }
66
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