1/*** 2 * ASM: a very small and fast Java bytecode manipulation framework 3 * Copyright (c) 2000-2005 INRIA, France Telecom 4 * All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: 9 * 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 */ 30package com.sleepycat.asm; 31 32/** 33 * An empty {@link ClassVisitor} that delegates to another {@link ClassVisitor}. 34 * This class can be used as a super class to quickly implement usefull class 35 * adapter classes, just by overriding the necessary methods. 36 * 37 * @author Eric Bruneton 38 */ 39public class ClassAdapter implements ClassVisitor { 40 41 /** 42 * The {@link ClassVisitor} to which this adapter delegates calls. 43 */ 44 protected ClassVisitor cv; 45 46 /** 47 * Constructs a new {@link ClassAdapter} object. 48 * 49 * @param cv the class visitor to which this adapter must delegate calls. 50 */ 51 public ClassAdapter(final ClassVisitor cv) { 52 this.cv = cv; 53 } 54 55 public void visit( 56 final int version, 57 final int access, 58 final String name, 59 final String signature, 60 final String superName, 61 final String[] interfaces) 62 { 63 cv.visit(version, access, name, signature, superName, interfaces); 64 } 65 66 public void visitSource(final String source, final String debug) { 67 cv.visitSource(source, debug); 68 } 69 70 public void visitOuterClass( 71 final String owner, 72 final String name, 73 final String desc) 74 { 75 cv.visitOuterClass(owner, name, desc); 76 } 77 78 public AnnotationVisitor visitAnnotation( 79 final String desc, 80 final boolean visible) 81 { 82 return cv.visitAnnotation(desc, visible); 83 } 84 85 public void visitAttribute(final Attribute attr) { 86 cv.visitAttribute(attr); 87 } 88 89 public void visitInnerClass( 90 final String name, 91 final String outerName, 92 final String innerName, 93 final int access) 94 { 95 cv.visitInnerClass(name, outerName, innerName, access); 96 } 97 98 public FieldVisitor visitField( 99 final int access, 100 final String name, 101 final String desc, 102 final String signature, 103 final Object value) 104 { 105 return cv.visitField(access, name, desc, signature, value); 106 } 107 108 public MethodVisitor visitMethod( 109 final int access, 110 final String name, 111 final String desc, 112 final String signature, 113 final String[] exceptions) 114 { 115 return cv.visitMethod(access, name, desc, signature, exceptions); 116 } 117 118 public void visitEnd() { 119 cv.visitEnd(); 120 } 121} 122