01: /***
02: * ASM: a very small and fast Java bytecode manipulation framework
03: * Copyright (c) 2000,2002,2003 INRIA, France Telecom
04: * All rights reserved.
05: *
06: * Redistribution and use in source and binary forms, with or without
07: * modification, are permitted provided that the following conditions
08: * are met:
09: * 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: */package oracle.toplink.libraries.asm.tree;
30:
31: import oracle.toplink.libraries.asm.Label;
32: import oracle.toplink.libraries.asm.CodeVisitor;
33:
34: /**
35: * A node that represents a try catch block.
36: *
37: * @author Eric Bruneton
38: */
39:
40: public class TryCatchBlockNode {
41:
42: /**
43: * Beginning of the exception handler's scope (inclusive).
44: */
45:
46: public Label start;
47:
48: /**
49: * End of the exception handler's scope (exclusive).
50: */
51:
52: public Label end;
53:
54: /**
55: * Beginning of the exception handler's code.
56: */
57:
58: public Label handler;
59:
60: /**
61: * Internal name of the type of exceptions handled by the handler. May be
62: * <tt>null</tt> to catch any exceptions (for "finally" blocks).
63: */
64:
65: public String type;
66:
67: /**
68: * Constructs a new {@link TryCatchBlockNode TryCatchBlockNode} object.
69: *
70: * @param start beginning of the exception handler's scope (inclusive).
71: * @param end end of the exception handler's scope (exclusive).
72: * @param handler beginning of the exception handler's code.
73: * @param type internal name of the type of exceptions handled by the handler,
74: * or <tt>null</tt> to catch any exceptions (for "finally" blocks).
75: */
76:
77: public TryCatchBlockNode(final Label start, final Label end,
78: final Label handler, final String type) {
79: this .start = start;
80: this .end = end;
81: this .handler = handler;
82: this .type = type;
83: }
84:
85: /**
86: * Makes the given code visitor visit this try catch block.
87: *
88: * @param cv a code visitor.
89: */
90:
91: public void accept(final CodeVisitor cv) {
92: cv.visitTryCatchBlock(start, end, handler, type);
93: }
94: }
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