ch.eiafr.cojac.EmptyVisitor.java Source code

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/*
 * *
 *    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;
            }
        };
    }
}