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Java > Open Source Codes > com > sun > jdo > api > persistence > enhancer > ByteCodeEnhancerTimer


1 /*
2  * The contents of this file are subject to the terms
3  * of the Common Development and Distribution License
4  * (the License). You may not use this file except in
5  * compliance with the License.
6  *
7  * You can obtain a copy of the license at
8  * https://glassfish.dev.java.net/public/CDDLv1.0.html or
9  * glassfish/bootstrap/legal/CDDLv1.0.txt.
10  * See the License for the specific language governing
11  * permissions and limitations under the License.
12  *
13  * When distributing Covered Code, include this CDDL
14  * Header Notice in each file and include the License file
15  * at glassfish/bootstrap/legal/CDDLv1.0.txt.
16  * If applicable, add the following below the CDDL Header,
17  * with the fields enclosed by brackets [] replaced by
18  * you own identifying information:
19  * "Portions Copyrighted [year] [name of copyright owner]"
20  *
21  * Copyright 2006 Sun Microsystems, Inc. All rights reserved.
22  */
23
24
25 package com.sun.jdo.api.persistence.enhancer;
26
27 import java.io.InputStream JavaDoc;
28 import java.io.OutputStream JavaDoc;
29
30 import com.sun.jdo.api.persistence.enhancer.util.Support;
31
32
33 //@lars: changes to reflect to new ByteCodeEnhancer interface
34
35
36 //@olsen: new class
37 public final class ByteCodeEnhancerTimer
38     extends Support
39     implements ByteCodeEnhancer
40 {
41     // delegate
42 final protected ByteCodeEnhancer delegate;
43
44     /**
45      * Creates an instance.
46      */
47     public ByteCodeEnhancerTimer(ByteCodeEnhancer delegate)
48     {
49         affirm(delegate);
50         this.delegate = delegate;
51     }
52
53     public boolean enhanceClassFile(InputStream JavaDoc inByteCode,
54                                     OutputStream JavaDoc outByteCode)
55         throws EnhancerUserException, EnhancerFatalError
56     {
57         try {
58             timer.push("ByteCodeEnhancer.enhanceClassFile(InputStream,OutputStream)");//NOI18N
59 return delegate.enhanceClassFile(inByteCode, outByteCode);
60         } finally {
61             timer.pop();
62         }
63     }
64
65     public boolean enhanceClassFile(InputStream JavaDoc inByteCode,
66                                     OutputStreamWrapper outByteCode)
67         throws EnhancerUserException, EnhancerFatalError
68     {
69         try {
70             timer.push("ByteCodeEnhancer.enhanceClassFile(InputStream,OutputStreamWrapper)");//NOI18N
71 return delegate.enhanceClassFile(inByteCode, outByteCode);
72         } finally {
73             timer.pop();
74         }
75     }
76 }
77
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