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.*;
25:
26: /**
27: * This Attribute represents a local variable table attribute.
28: *
29: * @author Eric Lafortune
30: */
31: public class LocalVariableTableAttribute extends Attribute {
32: public int u2localVariableTableLength;
33: public LocalVariableInfo[] localVariableTable;
34:
35: /**
36: * Creates an uninitialized LocalVariableTableAttribute.
37: */
38: public LocalVariableTableAttribute() {
39: }
40:
41: // Implementations for Attribute.
42:
43: public void accept(Clazz clazz, Method method,
44: CodeAttribute codeAttribute,
45: AttributeVisitor attributeVisitor) {
46: attributeVisitor.visitLocalVariableTableAttribute(clazz,
47: method, codeAttribute, this );
48: }
49:
50: /**
51: * Applies the given visitor to all local variables.
52: */
53: public void localVariablesAccept(Clazz clazz, Method method,
54: CodeAttribute codeAttribute,
55: LocalVariableInfoVisitor localVariableInfoVisitor) {
56: for (int index = 0; index < u2localVariableTableLength; index++) {
57: // We don't need double dispatching here, since there is only one
58: // type of LocalVariableInfo.
59: localVariableInfoVisitor.visitLocalVariableInfo(clazz,
60: method, codeAttribute, localVariableTable[index]);
61: }
62: }
63: }
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