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Java > Open Source Codes > soot > javaToJimple > TypeListBuilder


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 package soot.javaToJimple;
21 import java.util.*;
22
23 public class TypeListBuilder extends polyglot.visit.NodeVisitor {
24
25
26     private HashSet list;
27
28     public HashSet getList() {
29         return list;
30     }
31
32     public TypeListBuilder(){
33         list = new HashSet();
34     }
35
36     public polyglot.ast.Node leave(polyglot.ast.Node old, polyglot.ast.Node n, polyglot.visit.NodeVisitor visitor) {
37     
38         if (n instanceof polyglot.ast.Typed) {
39             polyglot.ast.Typed typedNode = (polyglot.ast.Typed)n;
40             if (typedNode.type() instanceof polyglot.types.ClassType) {
41                 list.add(typedNode.type());
42             }
43             else {
44             }
45         }
46         if (n instanceof polyglot.ast.ClassDecl){
47             polyglot.ast.ClassDecl cd = (polyglot.ast.ClassDecl)n;
48             if (cd.type() instanceof polyglot.types.ClassType){
49                 list.add(cd.type());
50             }
51             
52         }
53         return n;
54     }
55 }
56
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