Java tutorial
/* * * * Copyright 2011-2014 Baptiste Wicht, Frdric Bapst & Romain Monnard * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. * */ package ch.eiafr.cojac; import org.objectweb.asm.AnnotationVisitor; import org.objectweb.asm.ClassVisitor; import org.objectweb.asm.FieldVisitor; import org.objectweb.asm.MethodVisitor; import org.objectweb.asm.Opcodes; class EmptyVisitor extends ClassVisitor { AnnotationVisitor av = new AnnotationVisitor(Opcodes.ASM5) { @Override public AnnotationVisitor visitAnnotation(String name, String desc) { return this; } @Override public AnnotationVisitor visitArray(String name) { return this; } }; public EmptyVisitor() { super(Opcodes.ASM5); } @Override public AnnotationVisitor visitAnnotation(String desc, boolean visible) { return av; } @Override public FieldVisitor visitField(int access, String name, String desc, String signature, Object value) { return new FieldVisitor(Opcodes.ASM5) { @Override public AnnotationVisitor visitAnnotation(String desc, boolean visible) { return av; } }; } @Override public MethodVisitor visitMethod(int access, String name, String desc, String signature, String[] exceptions) { return new MethodVisitor(Opcodes.ASM5) { @Override public AnnotationVisitor visitAnnotationDefault() { return av; } @Override public AnnotationVisitor visitAnnotation(String desc, boolean visible) { return av; } @Override public AnnotationVisitor visitParameterAnnotation(int parameter, String desc, boolean visible) { return av; } }; } }