content: /*
   * Copyright (C) 2011 The Android Open Source Project
   *
   * Licensed 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
   *
   *      http://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 com.taobao.atlas.dexmerge.dx.io.instructions;
  
  /**
   * A decoded Dalvik instruction which contains the payload for
   * a {@code packed-switch} instruction.
   */
  public final class FillArrayDataPayloadDecodedInstruction
          extends DecodedInstruction {
      /** data array */
      private final Object data;
  
      /** number of elements */
      private final int size;
  
      /** element width */
      private final int elementWidth;
  
      /**
       * Constructs an instance. This private instance doesn't check the
       * type of the data array.
       */
      private FillArrayDataPayloadDecodedInstruction(InstructionCodec format,
              int opcode, Object data, int size, int elementWidth) {
          super(format, opcode, 0, null, 0, 0L);
  
          this.data = data;
          this.size = size;
          this.elementWidth = elementWidth;
      }
  
      /**
       * Constructs an instance.
       */
      public FillArrayDataPayloadDecodedInstruction(InstructionCodec format,
              int opcode, byte[] data) {
          this(format, opcode, data, data.length, 1);
      }
  
      /**
       * Constructs an instance.
       */
      public FillArrayDataPayloadDecodedInstruction(InstructionCodec format,
              int opcode, short[] data) {
          this(format, opcode, data, data.length, 2);
      }
  
      /**
       * Constructs an instance.
       */
      public FillArrayDataPayloadDecodedInstruction(InstructionCodec format,
              int opcode, int[] data) {
          this(format, opcode, data, data.length, 4);
      }
  
      /**
       * Constructs an instance.
       */
      public FillArrayDataPayloadDecodedInstruction(InstructionCodec format,
              int opcode, long[] data) {
          this(format, opcode, data, data.length, 8);
      }
  
      /** @inheritDoc */
      public int getRegisterCount() {
          return 0;
      }
  
      public short getElementWidthUnit() {
          return (short) elementWidth;
      }
  
      public int getSize() {
          return size;
      }
  
      public Object getData() {
          return data;
      }
  
      /** @inheritDoc */
      public DecodedInstruction withIndex(int newIndex) {
          throw new UnsupportedOperationException("no index in instruction");
      }
  }
  