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Java > Open Source Codes > soot > jimple > toolkits > annotation > arraycheck > MethodParameter


1 /* Soot - a J*va Optimization Framework
2  * Copyright (C) 2000 Feng Qian
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 package soot.jimple.toolkits.annotation.arraycheck;
27
28 import soot.*;
29 import soot.jimple.*;
30
31 class MethodParameter
32 {
33     private SootMethod m;
34     private int param;
35
36     public MethodParameter(SootMethod m, int i)
37     {
38     this.m = m;
39     this.param = i;
40     }
41
42     public Type getType()
43     {
44     return m.getParameterType(param);
45     }
46
47     public int hashCode()
48     {
49     return m.hashCode()+param;
50     }
51
52     public SootMethod getMethod()
53     {
54     return m;
55     }
56
57     public int getIndex()
58     {
59     return param;
60     }
61
62     public boolean equals(Object JavaDoc other)
63     {
64     if (other instanceof MethodParameter)
65     {
66         MethodParameter another = (MethodParameter)other;
67         
68         return (m.equals(another.getMethod()) && param == another.getIndex());
69     }
70     
71     return false;
72     }
73
74     public String JavaDoc toString()
75     {
76         return "["+m.getSignature()+" : P"+param+"]";
77     }
78 }
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