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      */
PackedSwitchPayloadDecodedInstruction(InstructionCodec format, int opcode, int firstKey, int[] targets)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     @Override
getRegisterCount()47     public int getRegisterCount() {
48         return 0;
49     }
50 
getFirstKey()51     public int getFirstKey() {
52         return firstKey;
53     }
54 
getTargets()55     public int[] getTargets() {
56         return targets;
57     }
58 
59     /** {@inheritDoc} */
60     @Override
withIndex(int newIndex)61     public DecodedInstruction withIndex(int newIndex) {
62         throw new UnsupportedOperationException("no index in instruction");
63     }
64 }
65