001/*
002 * Licensed to the Apache Software Foundation (ASF) under one or more
003 * contributor license agreements.  See the NOTICE file distributed with
004 * this work for additional information regarding copyright ownership.
005 * The ASF licenses this file to You under the Apache License, Version 2.0
006 * (the "License"); you may not use this file except in compliance with
007 * the License.  You may obtain a copy of the License at
008 *
009 *      http://www.apache.org/licenses/LICENSE-2.0
010 *
011 *  Unless required by applicable law or agreed to in writing, software
012 *  distributed under the License is distributed on an "AS IS" BASIS,
013 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
014 *  See the License for the specific language governing permissions and
015 *  limitations under the License.
016 *
017 */
018package org.apache.bcel.classfile;
019
020import java.io.DataOutputStream;
021import java.io.IOException;
022
023/**
024 * @since 6.0
025 */
026public class AnnotationElementValue extends ElementValue {
027    // For annotation element values, this is the annotation
028    private final AnnotationEntry annotationEntry;
029
030    public AnnotationElementValue(final int type, final AnnotationEntry annotationEntry, final ConstantPool cpool) {
031        super(type, cpool);
032        if (type != ANNOTATION) {
033            throw new IllegalArgumentException("Only element values of type annotation can be built with this ctor - type specified: " + type);
034        }
035        this.annotationEntry = annotationEntry;
036    }
037
038    @Override
039    public void dump(final DataOutputStream dos) throws IOException {
040        dos.writeByte(super.getType()); // u1 type of value (ANNOTATION == '@')
041        annotationEntry.dump(dos);
042    }
043
044    public AnnotationEntry getAnnotationEntry() {
045        return annotationEntry;
046    }
047
048    @Override
049    public String stringifyValue() {
050        return annotationEntry.toString();
051    }
052
053    @Override
054    public String toString() {
055        return stringifyValue();
056    }
057}