    001/*
    002 * Licensed to the Apache Software Foundation (ASF) under one
    003 * or more contributor license agreements.  See the NOTICE file
    004 * distributed with this work for additional information
    005 * regarding copyright ownership.  The ASF licenses this file
    006 * to you under the Apache License, Version 2.0 (the
    007 * "License"); you may not use this file except in compliance
    008 * with the License.  You may obtain a copy of the License at
    009 *
    010 *   https://www.apache.org/licenses/LICENSE-2.0
    011 *
    012 * Unless required by applicable law or agreed to in writing,
    013 * software distributed under the License is distributed on an
    014 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
    015 * KIND, either express or implied.  See the License for the
    016 * specific language governing permissions and limitations
    017 * under the License.
    018 */
    019package org.apache.bcel.classfile;
    020
    021import java.io.DataOutputStream;
    022import java.io.IOException;
    023
    024/**
    025 * Represents an annotation element value.
    026 *
    027 * @since 6.0
    028 */
    029public class AnnotationElementValue extends ElementValue {
    030    // For annotation element values, this is the annotation
    031    private final AnnotationEntry annotationEntry;
    032
    033    /**
    034     * Constructs an AnnotationElementValue.
    035     *
    036     * @param type the type.
    037     * @param annotationEntry the annotation entry.
    038     * @param cpool the constant pool.
    039     */
    040    public AnnotationElementValue(final int type, final AnnotationEntry annotationEntry, final ConstantPool cpool) {
    041        super(type, cpool);
    042        if (type != ANNOTATION) {
    043            throw new ClassFormatException("Only element values of type annotation can be built with this ctor - type specified: " + type);
    044        }
    045        this.annotationEntry = annotationEntry;
    046    }
    047
    048    @Override
    049    public void dump(final DataOutputStream dos) throws IOException {
    050        dos.writeByte(super.getType()); // u1 type of value (ANNOTATION == '@')
    051        annotationEntry.dump(dos);
    052    }
    053
    054    /**
    055     * Gets the annotation entry.
    056     *
    057     * @return the annotation entry.
    058     */
    059    public AnnotationEntry getAnnotationEntry() {
    060        return annotationEntry;
    061    }
    062
    063    @Override
    064    public String stringifyValue() {
    065        return annotationEntry.toString();
    066    }
    067
    068    @Override
    069    public String toString() {
    070        return stringifyValue();
    071    }
    072}