com.google.gwt.dev.javac.asmbridge.EmptyVisitor Maven / Gradle / Ivy
/*
* Copyright 2013 Google Inc.
*
* 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 com.google.gwt.dev.javac.asmbridge;
import com.google.gwt.dev.asm.AnnotationVisitor;
import com.google.gwt.dev.asm.ClassVisitor;
import com.google.gwt.dev.asm.FieldVisitor;
import com.google.gwt.dev.asm.MethodVisitor;
import com.google.gwt.dev.asm.Opcodes;
/**
* This class is a replacement of the EmptyVisitor class in ASM 3.1, no longer provided in ASM 4.
*/
public class EmptyVisitor extends ClassVisitor {
protected AnnotationVisitor av = new AnnotationVisitor(Opcodes.ASM4) {
@Override
public AnnotationVisitor visitAnnotation(String name, String desc) {
return this;
}
@Override
public AnnotationVisitor visitArray(String name) {
return this;
}
};
public EmptyVisitor() {
super(Opcodes.ASM4);
}
protected MethodVisitor mv = new MethodVisitor(Opcodes.ASM4) {
@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;
}
};
protected FieldVisitor fv = new FieldVisitor(Opcodes.ASM4) {
@Override
public AnnotationVisitor visitAnnotation(String desc, boolean visible) {
return av;
}
};
@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 fv;
}
@Override
public MethodVisitor visitMethod(int access, String name, String desc, String signature,
String[] exceptions) {
return mv;
}
}