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;
30:
31: /**
32: * An empty {@link ClassVisitor ClassVisitor} that delegates to another {@link
33: * ClassVisitor ClassVisitor}. This class can be used as a super class to
34: * quickly implement usefull class adapter classes, just by overriding the
35: * necessary methods.
36: *
37: * @author Eric Bruneton
38: */
39:
40: public class ClassAdapter implements ClassVisitor {
41:
42: /**
43: * The {@link ClassVisitor ClassVisitor} to which this adapter delegates
44: * calls.
45: */
46:
47: protected ClassVisitor cv;
48:
49: /**
50: * Constructs a new {@link ClassAdapter ClassAdapter} object.
51: *
52: * @param cv the class visitor to which this adapter must delegate calls.
53: */
54:
55: public ClassAdapter(final ClassVisitor cv) {
56: this .cv = cv;
57: }
58:
59: public void visit(final int version, final int access,
60: final String name, final String super Name,
61: final String[] interfaces, final String sourceFile) {
62: cv.visit(version, access, name, super Name, interfaces,
63: sourceFile);
64: }
65:
66: public void visitInnerClass(final String name,
67: final String outerName, final String innerName,
68: final int access) {
69: cv.visitInnerClass(name, outerName, innerName, access);
70: }
71:
72: public void visitField(final int access, final String name,
73: final String desc, final Object value, final Attribute attrs) {
74: cv.visitField(access, name, desc, value, attrs);
75: }
76:
77: public CodeVisitor visitMethod(final int access, final String name,
78: final String desc, final String[] exceptions,
79: final Attribute attrs) {
80: return new CodeAdapter(cv.visitMethod(access, name, desc,
81: exceptions, attrs));
82: }
83:
84: public void visitAttribute(final Attribute attr) {
85: cv.visitAttribute(attr);
86: }
87:
88: public void visitEnd() {
89: cv.visitEnd();
90: }
91: }
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