org.jboss.classfilewriter.annotations.EnumAnnotationValue Maven / Gradle / Ivy
/*
* JBoss, Home of Professional Open Source.
*
* Copyright 2012 Red Hat, 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 org.jboss.classfilewriter.annotations;
import java.io.DataOutputStream;
import java.io.IOException;
import org.jboss.classfilewriter.constpool.ConstPool;
import org.jboss.classfilewriter.util.ByteArrayDataOutputStream;
/**
* An enum annotation value
*
* @author Stuart Douglas
*
*/
public class EnumAnnotationValue extends AnnotationValue {
private final int valueIndex;
private final int typeIndex;
public EnumAnnotationValue(ConstPool constPool, String name, Enum value) {
super(constPool, name);
this.valueIndex = constPool.addUtf8Entry(value.name());
this.typeIndex = constPool.addUtf8Entry(value.getDeclaringClass().getName());
}
public EnumAnnotationValue(ConstPool constPool, String name, String enumType, String enumValue) {
super(constPool, name);
this.valueIndex = constPool.addUtf8Entry(enumValue);
this.typeIndex = constPool.addUtf8Entry(enumType);
}
@Override
public char getTag() {
return 'e';
}
@Override
public void writeData(ByteArrayDataOutputStream stream) throws IOException {
stream.writeShort(typeIndex);
stream.writeShort(valueIndex);
}
}