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Java > Open Source Codes > org > codehaus > aspectwerkz > joinpoint > impl > CatchClauseSignatureImpl


1 /**************************************************************************************
2  * Copyright (c) Jonas Bonér, Alexandre Vasseur. All rights reserved. *
3  * http://aspectwerkz.codehaus.org *
4  * ---------------------------------------------------------------------------------- *
5  * The software in this package is published under the terms of the LGPL license *
6  * a copy of which has been included with this distribution in the license.txt file. *
7  **************************************************************************************/

8 package org.codehaus.aspectwerkz.joinpoint.impl;
9
10 import org.codehaus.aspectwerkz.joinpoint.CatchClauseSignature;
11 import org.codehaus.aspectwerkz.joinpoint.Signature;
12
13 /**
14  * Implementation for the catch clause signature.
15  *
16  * @author <a HREF="mailto:jboner@codehaus.org">Jonas Bonér </a>
17  */

18 public class CatchClauseSignatureImpl implements CatchClauseSignature {
19
20     private Class JavaDoc m_exceptionType;
21
22     /**
23      * Creates a new catch clause signature.
24      *
25      * @param exceptionClass
26      */

27     public CatchClauseSignatureImpl(final Class JavaDoc exceptionClass) {
28         m_exceptionType = exceptionClass;
29     }
30
31     /**
32      * Returns the exception class.
33      *
34      * @return the declaring class
35      */

36     public Class JavaDoc getDeclaringType() {
37         return m_exceptionType;
38     }
39
40     /**
41      * Returns the modifiers for the signature. <p/>Could be used like this:
42      * <p/>
43      * <pre>
44      * boolean isPublic = java.lang.reflect.Modifier.isPublic(signature.getModifiers());
45      * </pre>
46      *
47      * @return the mofifiers
48      */

49     public int getModifiers() {
50         return m_exceptionType.getModifiers();
51     }
52
53     /**
54      * Returns the name
55      *
56      * @return
57      */

58     public String JavaDoc getName() {
59         return m_exceptionType.getName();
60     }
61
62     /**
63      * Returns the exception type.
64      *
65      * @return the parameter type
66      * @deprecated
67      */

68     public Class JavaDoc getParameterType() {
69         return m_exceptionType;
70     }
71
72     /**
73      * Returns a string representation of the signature.
74      *
75      * @return a string representation
76      */

77     public String JavaDoc toString() {
78         return getName();
79     }
80
81     /**
82      * Creates a deep copy of the signature.
83      *
84      * @return a deep copy of the signature
85      */

86     public Signature newInstance() {
87         return new CatchClauseSignatureImpl(m_exceptionType);
88     }
89 }
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