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      1 /*
      2  * Copyright (C) 2011 The Android Open Source Project
      3  *
      4  * Licensed under the Apache License, Version 2.0 (the "License");
      5  * you may not use this file except in compliance with the License.
      6  * You may obtain a copy of the License at
      7  *
      8  *      http://www.apache.org/licenses/LICENSE-2.0
      9  *
     10  * Unless required by applicable law or agreed to in writing, software
     11  * distributed under the License is distributed on an "AS IS" BASIS,
     12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     13  * See the License for the specific language governing permissions and
     14  * limitations under the License.
     15  */
     16 
     17 package com.android.dx.io.instructions;
     18 
     19 /**
     20  * A decoded Dalvik instruction which contains the payload for
     21  * a {@code packed-switch} instruction.
     22  */
     23 public final class PackedSwitchPayloadDecodedInstruction
     24         extends DecodedInstruction {
     25     /** first key value */
     26     private final int firstKey;
     27 
     28     /**
     29      * array of target addresses. These are absolute, not relative,
     30      * addresses.
     31      */
     32     private final int[] targets;
     33 
     34     /**
     35      * Constructs an instance.
     36      */
     37     public PackedSwitchPayloadDecodedInstruction(InstructionCodec format,
     38             int opcode, int firstKey, int[] targets) {
     39         super(format, opcode, 0, null, 0, 0L);
     40 
     41         this.firstKey = firstKey;
     42         this.targets = targets;
     43     }
     44 
     45     /** {@inheritDoc} */
     46     public int getRegisterCount() {
     47         return 0;
     48     }
     49 
     50     public int getFirstKey() {
     51         return firstKey;
     52     }
     53 
     54     public int[] getTargets() {
     55         return targets;
     56     }
     57 
     58     /** {@inheritDoc} */
     59     public DecodedInstruction withIndex(int newIndex) {
     60         throw new UnsupportedOperationException("no index in instruction");
     61     }
     62 }
     63