/*
    * 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.commons.compress.harmony.unpack200.bytecode;
  
  import java.io.DataOutputStream;
  import java.io.IOException;
  import java.util.ArrayList;
  import java.util.List;
  
  /**
   * AnnotationDefault class file attribute
   */
  public class AnnotationDefaultAttribute extends AnnotationsAttribute {
  
      private static CPUTF8 attributeName;
  
      /**
       * Sets the attribute name.
       *
       * @param cpUTF8Value the attribute name.
       */
      public static void setAttributeName(final CPUTF8 cpUTF8Value) {
          attributeName = cpUTF8Value;
      }
  
      private final ElementValue elementValue;
  
      /**
       * Constructs a new instance.
       *
       * @param elementValue element value to track.
       */
      public AnnotationDefaultAttribute(final ElementValue elementValue) {
          super(attributeName);
          this.elementValue = elementValue;
      }
  
      @Override
      public boolean equals(final Object obj) {
          return this == obj;
      }
  
      @Override
      protected int getLength() {
          return elementValue.getLength();
      }
  
      @Override
      protected ClassFileEntry[] getNestedClassFileEntries() {
          final List<Object> nested = new ArrayList<>();
          nested.add(attributeName);
          nested.addAll(elementValue.getClassFileEntries());
          final ClassFileEntry[] nestedEntries = new ClassFileEntry[nested.size()];
          for (int i = 0; i < nestedEntries.length; i++) {
              nestedEntries[i] = (ClassFileEntry) nested.get(i);
          }
          return nestedEntries;
      }
  
      @Override
      protected void resolve(final ClassConstantPool pool) {
          super.resolve(pool);
          elementValue.resolve(pool);
      }
  
      @Override
      public String toString() {
          return "AnnotationDefault: " + elementValue;
      }
  
      @Override
      protected void writeBody(final DataOutputStream dos) throws IOException {
          elementValue.writeBody(dos);
      }
  
  }