/*
    * Licensed to the Apache Software Foundation (ASF) under one
    * or more contributor license agreements.  See the NOTICE file
    * distributed with this work for additional information
    * regarding copyright ownership.  The ASF licenses this file
    * to you 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
    *
   *   https://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.apache.bcel.generic;
  
  import java.io.DataOutputStream;
  import java.io.IOException;
  
  import org.apache.bcel.classfile.AnnotationElementValue;
  import org.apache.bcel.classfile.ElementValue;
  
  /**
   * @since 6.0
   */
  public class AnnotationElementValueGen extends ElementValueGen {
      // For annotation element values, this is the annotation
      private final AnnotationEntryGen a;
  
      public AnnotationElementValueGen(final AnnotationElementValue value, final ConstantPoolGen cpool, final boolean copyPoolEntries) {
          super(ANNOTATION, cpool);
          a = new AnnotationEntryGen(value.getAnnotationEntry(), cpool, copyPoolEntries);
      }
  
      public AnnotationElementValueGen(final AnnotationEntryGen a, final ConstantPoolGen cpool) {
          super(ANNOTATION, cpool);
          this.a = a;
      }
  
      public AnnotationElementValueGen(final int type, final AnnotationEntryGen annotation, final ConstantPoolGen cpool) {
          super(type, cpool);
          if (type != ANNOTATION) {
              throw new IllegalArgumentException("Only element values of type annotation can be built with this ctor - type specified: " + type);
          }
          this.a = annotation;
      }
  
      @Override
      public void dump(final DataOutputStream dos) throws IOException {
          dos.writeByte(super.getElementValueType()); // u1 type of value (ANNOTATION == '@')
          a.dump(dos);
      }
  
      public AnnotationEntryGen getAnnotation() {
          return a;
      }
  
      /**
       * Return immutable variant of this AnnotationElementValueGen
       */
      @Override
      public ElementValue getElementValue() {
          return new AnnotationElementValue(super.getElementValueType(), a.getAnnotation(), getConstantPool().getConstantPool());
      }
  
      @Override
      public String stringifyValue() {
          throw new UnsupportedOperationException("Not implemented yet");
      }
  }