ArrayDataMethodItem.java revision 7ab77bc90be62b0688c97d4476e3bd219eace0da 
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.ArrayDataPseudoInstruction;
32import org.jf.dexlib.Util.ByteArray;
33import org.antlr.stringtemplate.StringTemplateGroup;
34import org.antlr.stringtemplate.StringTemplate;
35
36import java.util.ArrayList;
37import java.util.List;
38import java.util.Iterator;
39import java.util.Arrays;
40
41public class ArrayDataMethodItem extends InstructionFormatMethodItem<ArrayDataPseudoInstruction> {
42    public ArrayDataMethodItem(int offset, StringTemplateGroup stg,  ArrayDataPseudoInstruction instruction) {
43        super(offset, stg, instruction);
44    }
45
46    protected void setAttributes(StringTemplate template) {
47        template.setAttribute("ElementWidth", instruction.getElementWidth());
48        template.setAttribute("Values", getValues());
49    }
50
51    private List<ByteArray> getValues() {
52        List<ByteArray> values = new ArrayList<ByteArray>();
53        Iterator<ArrayDataPseudoInstruction.ArrayElement> iterator = instruction.getElements();
54
55        while (iterator.hasNext()) {
56            ArrayDataPseudoInstruction.ArrayElement element = iterator.next();
57            byte[] array = new byte[element.elementWidth];
58            System.arraycopy(element.buffer, element.bufferIndex, array, 0, element.elementWidth);
59            values.add(new ByteArray(array));
60        }
61
62        return values;
63    }
64
65    public static class ByteArray
66    {
67        public final byte[] ByteArray;
68        public ByteArray(byte[] byteArray) {
69            this.ByteArray = byteArray;
70        }
71    }
72}
73