KickJava   Java API By Example, From Geeks To Geeks.

Java > Open Source Codes > oracle > toplink > libraries > asm > tree > TryCatchBlockNode


1 /***
2  * ASM: a very small and fast Java bytecode manipulation framework
3  * Copyright (c) 2000,2002,2003 INRIA, France Telecom
4  * All rights reserved.
5  *
6  * Redistribution and use in source and binary forms, with or without
7  * modification, are permitted provided that the following conditions
8  * are met:
9  * 1. Redistributions of source code must retain the above copyright
10  * notice, this list of conditions and the following disclaimer.
11  * 2. Redistributions in binary form must reproduce the above copyright
12  * notice, this list of conditions and the following disclaimer in the
13  * documentation and/or other materials provided with the distribution.
14  * 3. Neither the name of the copyright holders nor the names of its
15  * contributors may be used to endorse or promote products derived from
16  * this software without specific prior written permission.
17  *
18  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
19  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
20  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
21  * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
22  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
23  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
24  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
25  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
26  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
27  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
28  * THE POSSIBILITY OF SUCH DAMAGE.
29  */
30
31 package oracle.toplink.libraries.asm.tree;
32
33 import oracle.toplink.libraries.asm.Label;
34 import oracle.toplink.libraries.asm.CodeVisitor;
35
36 /**
37  * A node that represents a try catch block.
38  *
39  * @author Eric Bruneton
40  */
41
42 public class TryCatchBlockNode {
43
44   /**
45    * Beginning of the exception handler's scope (inclusive).
46    */
47
48   public Label start;
49
50   /**
51    * End of the exception handler's scope (exclusive).
52    */
53
54   public Label end;
55
56   /**
57    * Beginning of the exception handler's code.
58    */
59
60   public Label handler;
61
62   /**
63    * Internal name of the type of exceptions handled by the handler. May be
64    * <tt>null</tt> to catch any exceptions (for "finally" blocks).
65    */
66
67   public String JavaDoc type;
68
69   /**
70    * Constructs a new {@link TryCatchBlockNode TryCatchBlockNode} object.
71    *
72    * @param start beginning of the exception handler's scope (inclusive).
73    * @param end end of the exception handler's scope (exclusive).
74    * @param handler beginning of the exception handler's code.
75    * @param type internal name of the type of exceptions handled by the handler,
76    * or <tt>null</tt> to catch any exceptions (for "finally" blocks).
77    */
78
79   public TryCatchBlockNode (
80     final Label start,
81     final Label end,
82     final Label handler,
83     final String JavaDoc type)
84   {
85     this.start = start;
86     this.end = end;
87     this.handler = handler;
88     this.type = type;
89   }
90
91   /**
92    * Makes the given code visitor visit this try catch block.
93    *
94    * @param cv a code visitor.
95    */
96
97   public void accept (final CodeVisitor cv) {
98     cv.visitTryCatchBlock(start, end, handler, type);
99   }
100 }
101
Popular Tags