SparseSwitchMethodItem.java revision 9596186473ae51071f71858f84055a67b531baa3 
1/*
2 * [The "BSD licence"]
3 * Copyright (c) 2009 Ben Gruver
4 * All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:
9 * 1. Redistributions of source code must retain the above copyright
10 *    notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 *    notice, this list of conditions and the following disclaimer in the
13 *    documentation and/or other materials provided with the distribution.
14 * 3. The name of the author may not be used to endorse or promote products
15 *    derived from this software without specific prior written permission.
16 *
17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
18 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
19 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
20 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
21 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
22 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 * INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 */
28
29package org.jf.baksmali.Adaptors.Format;
30
31import org.jf.dexlib.Code.Format.SparseSwitchDataPseudoInstruction;
32
33import java.util.Iterator;
34
35public class SparseSwitchMethodItem extends InstructionFormatMethodItem<SparseSwitchDataPseudoInstruction> {
36    private int baseAddress;
37
38    public SparseSwitchMethodItem(int offset, SparseSwitchDataPseudoInstruction instruction, int baseAddress) {
39        super(offset, instruction);
40        this.baseAddress = baseAddress;
41    }
42
43    private static class SparseSwitchTarget {
44        public int Value;
45        public String Target;
46    }
47
48    public Iterator<SparseSwitchTarget> getTargets() {
49        return new Iterator<SparseSwitchTarget>() {
50            Iterator<SparseSwitchDataPseudoInstruction.SparseSwitchTarget> iterator = instruction.getTargets();
51
52            public boolean hasNext() {
53                return iterator.hasNext();
54            }
55
56            public SparseSwitchTarget next() {
57                SparseSwitchDataPseudoInstruction.SparseSwitchTarget target = iterator.next();
58                SparseSwitchTarget sparseSwitchTarget = new SparseSwitchTarget();
59                sparseSwitchTarget.Value = target.value;
60                sparseSwitchTarget.Target = Integer.toHexString(target.target + baseAddress);
61                return sparseSwitchTarget;
62            }
63
64            public void remove() {
65            }
66        };
67    }
68}
69