MultiANewArrayForm.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.commons.compress.harmony.unpack200.bytecode.forms;

  18. import org.apache.commons.compress.harmony.unpack200.bytecode.ByteCode;
  19. import org.apache.commons.compress.harmony.unpack200.bytecode.OperandManager;

  20. /**
  21.  * This class implements the byte code form for the multianewarray instruction. It has a class reference and a byte operand.
  22.  *
  23.  * MultiANewArrayForms (like other anewarray forms) do not track the last new().
  24.  */
  25. public class MultiANewArrayForm extends ClassRefForm {

  26.     public MultiANewArrayForm(final int opcode, final String name, final int[] rewrite) {
  27.         super(opcode, name, rewrite);
  28.     }

  29.     /*
  30.      * (non-Javadoc)
  31.      *
  32.      * @see org.apache.commons.compress.harmony.unpack200.bytecode.forms.ByteCodeForm#setByteCodeOperands(org.apache.commons.
  33.      * compress.harmony.unpack200.bytecode.ByteCode, org.apache.commons.compress.harmony.unpack200.bytecode.OperandTable,
  34.      * org.apache.commons.compress.harmony.unpack200.SegmentConstantPool)
  35.      */
  36.     @Override
  37.     public void setByteCodeOperands(final ByteCode byteCode, final OperandManager operandManager, final int codeLength) {
  38.         // multianewarray has a class ref and a dimension.
  39.         // The superclass handles the class ref.
  40.         super.setByteCodeOperands(byteCode, operandManager, codeLength);

  41.         // We have to handle the dimension.
  42.         final int dimension = operandManager.nextByte();
  43.         byteCode.setOperandByte(dimension, 2);
  44.     }
  45. }