TypeIdItem.java revision 5b71582325a2e9df14f627d731b46a91ee8064c5 
1/*
2 * Copyright 2013, Google Inc.
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are
7 * met:
8 *
9 *     * Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 *     * Redistributions in binary form must reproduce the above
12 * copyright notice, this list of conditions and the following disclaimer
13 * in the documentation and/or other materials provided with the
14 * distribution.
15 *     * Neither the name of Google Inc. nor the names of its
16 * contributors may be used to endorse or promote products derived from
17 * this software without specific prior written permission.
18 *
19 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
20 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
21 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
22 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
23 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
24 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
25 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
26 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
27 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
28 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
29 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
30 */
31
32package org.jf.dexlib2.dexbacked.raw;
33
34import org.jf.dexlib2.dexbacked.DexBackedDexFile;
35import org.jf.dexlib2.util.AnnotatedBytes;
36import org.jf.util.StringUtils;
37
38import javax.annotation.Nonnull;
39
40public class TypeIdItem {
41    public static final int ITEM_SIZE = 4;
42
43    public static SectionAnnotator getAnnotator() {
44        return new SectionAnnotator() {
45            @Override
46            public void annotateSection(@Nonnull AnnotatedBytes out, @Nonnull DexBackedDexFile dexFile, int length) {
47                if (length > 0) {
48                    out.annotate(0, "-----------------------------");
49                    out.annotate(0, "type_id_item section");
50                    out.annotate(0, "-----------------------------");
51                    out.annotate(0, "");
52
53                    for (int i=0; i<length; i++) {
54                        out.annotate(0, "[%d] type_id_item", i);
55                        out.indent();
56                        annotateString(out, dexFile);
57                        out.deindent();
58                    }
59                }
60            }
61        };
62    }
63
64    private static void annotateString(@Nonnull AnnotatedBytes out, @Nonnull DexBackedDexFile dexFile) {
65        int stringIndex = dexFile.readSmallUint(out.getCursor());
66        out.annotate(4, StringIdItem.getReferenceAnnotation(dexFile, stringIndex));
67    }
68
69    public static String getReferenceAnnotation(@Nonnull DexBackedDexFile dexFile, int typeIndex) {
70        try {
71            String typeString = dexFile.getType(typeIndex);
72            return String.format("type_id_item[%d]: \"%s\"", typeIndex, StringUtils.escapeString(typeString));
73        } catch (Exception ex) {
74            ex.printStackTrace(System.err);
75        }
76        return String.format("type_id_item[%d]", typeIndex);
77    }
78}
79