ClassElementValue.java

  1. /*
  2.  * Licensed to the Apache Software Foundation (ASF) under one or more
  3.  * contributor license agreements.  See the NOTICE file distributed with
  4.  * this work for additional information regarding copyright ownership.
  5.  * The ASF licenses this file to You under the Apache License, Version 2.0
  6.  * (the "License"); you may not use this file except in compliance with
  7.  * the License.  You may obtain a copy of the License at
  8.  *
  9.  *      http://www.apache.org/licenses/LICENSE-2.0
  10.  *
  11.  *  Unless required by applicable law or agreed to in writing, software
  12.  *  distributed under the License is distributed on an "AS IS" BASIS,
  13.  *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  14.  *  See the License for the specific language governing permissions and
  15.  *  limitations under the License.
  16.  */
  17. package org.apache.bcel.classfile;

  18. import java.io.DataOutputStream;
  19. import java.io.IOException;

  20. /**
  21.  * @since 6.0
  22.  */
  23. public class ClassElementValue extends ElementValue {
  24.     // For primitive types and string type, this points to the value entry in
  25.     // the cpool
  26.     // For 'class' this points to the class entry in the cpool
  27.     private final int idx;

  28.     public ClassElementValue(final int type, final int idx, final ConstantPool cpool) {
  29.         super(type, cpool);
  30.         this.idx = idx;
  31.     }

  32.     @Override
  33.     public void dump(final DataOutputStream dos) throws IOException {
  34.         dos.writeByte(super.getType()); // u1 kind of value
  35.         dos.writeShort(idx);
  36.     }

  37.     public String getClassString() {
  38.         return super.getConstantPool().getConstantUtf8(idx).getBytes();
  39.     }

  40.     public int getIndex() {
  41.         return idx;
  42.     }

  43.     @Override
  44.     public String stringifyValue() {
  45.         return super.getConstantPool().getConstantUtf8(idx).getBytes();
  46.     }
  47. }