content: /*
   * Copyright (C) 2008 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.android.dx.rop.code;
  
  import com.taobao.android.dx.rop.cst.Constant;
  import com.taobao.android.dx.rop.type.StdTypeList;
  import com.taobao.android.dx.rop.type.Type;
  import com.taobao.android.dx.rop.type.TypeList;
  import java.util.ArrayList;
  
  /**
   * Instruction which fills a newly created array with a predefined list of
   * constant values.
   */
  public final class FillArrayDataInsn
          extends Insn {
  
      /** non-null: initial values to fill the newly created array */
      private final ArrayList<Constant> initValues;
  
      /**
       * non-null: type of the array. Will be used to determine the width of
       * elements in the array-data table.
       */
      private final Constant arrayType;
  
      /**
       * Constructs an instance.
       *
       * @param opcode {@code non-null;} the opcode
       * @param position {@code non-null;} source position
       * @param sources {@code non-null;} specs for all the sources
       * @param initValues {@code non-null;} list of initial values to fill the array
       * @param cst {@code non-null;} type of the new array
       */
      public FillArrayDataInsn(Rop opcode, SourcePosition position,
                               RegisterSpecList sources,
                               ArrayList<Constant> initValues,
                               Constant cst) {
          super(opcode, position, null, sources);
  
          if (opcode.getBranchingness() != Rop.BRANCH_NONE) {
              throw new IllegalArgumentException("bogus branchingness");
          }
  
          this.initValues = initValues;
          this.arrayType = cst;
      }
  
  
      /** {@inheritDoc} */
      @Override
      public TypeList getCatches() {
          return StdTypeList.EMPTY;
      }
  
      /**
       * Return the list of init values
       * @return {@code non-null;} list of init values
       */
      public ArrayList<Constant> getInitValues() {
          return initValues;
      }
  
      /**
       * Return the type of the newly created array
       * @return {@code non-null;} array type
       */
      public Constant getConstant() {
          return arrayType;
      }
  
      /** {@inheritDoc} */
      @Override
      public void accept(Visitor visitor) {
          visitor.visitFillArrayDataInsn(this);
      }
  
      /** {@inheritDoc} */
      @Override
      public Insn withAddedCatch(Type type) {
          throw new  UnsupportedOperationException("unsupported");
      }
  
      /** {@inheritDoc} */
      @Override
      public Insn withRegisterOffset(int delta) {
          return new FillArrayDataInsn(getOpcode(), getPosition(),
                                       getSources().withOffset(delta),
                                       initValues, arrayType);
      }
  
      /** {@inheritDoc} */
      @Override
      public Insn withNewRegisters(RegisterSpec result,
              RegisterSpecList sources) {
  
          return new FillArrayDataInsn(getOpcode(), getPosition(),
                                       sources, initValues, arrayType);
      }
  }
  