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1 /***
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2 * ASM: a very small and fast Java bytecode manipulation framework
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3 * Copyright (c) 2000-2005 INRIA, France Telecom
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4 * All rights reserved.
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5 *
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6 * Redistribution and use in source and binary forms, with or without
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7 * modification, are permitted provided that the following conditions
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8 * are met:
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9 * 1. Redistributions of source code must retain the above copyright
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10 * notice, this list of conditions and the following disclaimer.
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11 * 2. Redistributions in binary form must reproduce the above copyright
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12 * notice, this list of conditions and the following disclaimer in the
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13 * documentation and/or other materials provided with the distribution.
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14 * 3. Neither the name of the copyright holders nor the names of its
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15 * contributors may be used to endorse or promote products derived from
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16 * this software without specific prior written permission.
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17 *
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18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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19 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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20 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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21 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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22 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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23 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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24 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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25 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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26 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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27 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
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28 * THE POSSIBILITY OF SUCH DAMAGE.
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29 */
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30 package clojure.asm;
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31
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32 /**
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33 * An empty {@link ClassVisitor} that delegates to another {@link ClassVisitor}.
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34 * This class can be used as a super class to quickly implement usefull class
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35 * adapter classes, just by overriding the necessary methods.
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36 *
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37 * @author Eric Bruneton
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38 */
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39 public class ClassAdapter implements ClassVisitor{
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40
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41 /**
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42 * The {@link ClassVisitor} to which this adapter delegates calls.
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43 */
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44 protected ClassVisitor cv;
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45
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46 /**
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47 * Constructs a new {@link ClassAdapter} object.
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48 *
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49 * @param cv the class visitor to which this adapter must delegate calls.
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50 */
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51 public ClassAdapter(final ClassVisitor cv){
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52 this.cv = cv;
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53 }
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54
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55 public void visit(
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56 final int version,
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57 final int access,
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58 final String name,
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59 final String signature,
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60 final String superName,
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61 final String[] interfaces){
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62 cv.visit(version, access, name, signature, superName, interfaces);
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63 }
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64
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65 public void visitSource(final String source, final String debug){
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66 cv.visitSource(source, debug);
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67 }
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68
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69 public void visitOuterClass(
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70 final String owner,
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71 final String name,
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72 final String desc){
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73 cv.visitOuterClass(owner, name, desc);
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74 }
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75
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76 public AnnotationVisitor visitAnnotation(
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77 final String desc,
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78 final boolean visible){
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79 return cv.visitAnnotation(desc, visible);
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80 }
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81
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82 public void visitAttribute(final Attribute attr){
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83 cv.visitAttribute(attr);
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84 }
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85
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86 public void visitInnerClass(
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87 final String name,
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88 final String outerName,
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89 final String innerName,
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90 final int access){
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91 cv.visitInnerClass(name, outerName, innerName, access);
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92 }
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93
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94 public FieldVisitor visitField(
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95 final int access,
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96 final String name,
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97 final String desc,
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98 final String signature,
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99 final Object value){
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100 return cv.visitField(access, name, desc, signature, value);
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101 }
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102
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103 public MethodVisitor visitMethod(
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104 final int access,
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105 final String name,
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106 final String desc,
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107 final String signature,
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108 final String[] exceptions){
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109 return cv.visitMethod(access, name, desc, signature, exceptions);
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110 }
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111
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112 public void visitEnd(){
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113 cv.visitEnd();
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114 }
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115 }
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