01: /*
02: * Copyright (c) 2001-2007, Jean Tessier
03: * All rights reserved.
04: *
05: * Redistribution and use in source and binary forms, with or without
06: * modification, are permitted provided that the following conditions
07: * are met:
08: *
09: * * Redistributions of source code must retain the above copyright
10: * notice, this list of conditions and the following disclaimer.
11: *
12: * * Redistributions in binary form must reproduce the above copyright
13: * notice, this list of conditions and the following disclaimer in the
14: * documentation and/or other materials provided with the distribution.
15: *
16: * * Neither the name of Jean Tessier nor the names of his contributors
17: * may be used to endorse or promote products derived from this software
18: * without specific prior written permission.
19: *
20: * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
21: * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
22: * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
23: * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR
24: * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
25: * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
26: * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
27: * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
28: * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
29: * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
30: * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
31: */
32:
33: package com.jeantessier.classreader;
34:
35: import java.io.*;
36:
37: import org.apache.log4j.*;
38:
39: public class SourceFile_attribute extends Attribute_info {
40: private int sourceFileIndex;
41:
42: public SourceFile_attribute(Classfile classfile, Visitable owner,
43: DataInputStream in) throws IOException {
44: super (classfile, owner);
45:
46: int byteCount = in.readInt();
47: Logger.getLogger(getClass()).debug(
48: "Attribute length: " + byteCount);
49:
50: sourceFileIndex = in.readUnsignedShort();
51: Logger.getLogger(getClass()).debug(
52: "Source file: " + sourceFileIndex + " ("
53: + getSourceFile() + ")");
54: }
55:
56: public int getSourceFileIndex() {
57: return sourceFileIndex;
58: }
59:
60: public UTF8_info getRawSourceFile() {
61: return (UTF8_info) getClassfile().getConstantPool().get(
62: getSourceFileIndex());
63: }
64:
65: public String getSourceFile() {
66: return getRawSourceFile().toString();
67: }
68:
69: public String toString() {
70: return "Source file \"" + getSourceFile() + "\"";
71: }
72:
73: public void accept(Visitor visitor) {
74: visitor.visitSourceFile_attribute(this);
75: }
76: }
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