01: /*
02: * ProGuard -- shrinking, optimization, obfuscation, and preverification
03: * of Java bytecode.
04: *
05: * Copyright (c) 2002-2007 Eric Lafortune (eric@graphics.cornell.edu)
06: *
07: * This library is free software; you can redistribute it and/or modify it
08: * under the terms of the GNU General Public License as published by the Free
09: * Software Foundation; either version 2 of the License, or (at your option)
10: * any later version.
11: *
12: * This library is distributed in the hope that it will be useful, but WITHOUT
13: * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
14: * FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License
15: * for more details.
16: *
17: * You should have received a copy of the GNU Lesser General Public License
18: * along with this library; if not, write to the Free Software Foundation,
19: * Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
20: */
21: package proguard.classfile.attribute;
22:
23: import proguard.classfile.*;
24: import proguard.classfile.attribute.visitor.AttributeVisitor;
25: import proguard.classfile.constant.visitor.ConstantVisitor;
26:
27: /**
28: * This Attribute represents an exceptions attribute.
29: *
30: * @author Eric Lafortune
31: */
32: public class ExceptionsAttribute extends Attribute {
33: public int u2exceptionIndexTableLength;
34: public int[] u2exceptionIndexTable;
35:
36: /**
37: * Creates an uninitialized ExceptionsAttribute.
38: */
39: public ExceptionsAttribute() {
40: }
41:
42: // Implementations for Attribute.
43:
44: public void accept(Clazz clazz, Method method,
45: AttributeVisitor attributeVisitor) {
46: attributeVisitor.visitExceptionsAttribute(clazz, method, this );
47: }
48:
49: /**
50: * Applies the given constant pool visitor to all exception class pool info
51: * entries.
52: */
53: public void exceptionEntriesAccept(ProgramClass programClass,
54: ConstantVisitor constantVisitor) {
55: for (int index = 0; index < u2exceptionIndexTableLength; index++) {
56: programClass.constantPoolEntryAccept(
57: u2exceptionIndexTable[index], constantVisitor);
58: }
59: }
60: }
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