ItemFactory.java revision 00fc68adf2e39aeb9fed35293f2576bbe729ec4b 
1/*
2 * [The "BSD licence"]
3 * Copyright (c) 2010 Ben Gruver (JesusFreke)
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.dexlib;
30
31class ItemFactory {
32    protected static Item makeItem(ItemType itemType, DexFile dexFile) {
33        switch (itemType) {
34            case TYPE_STRING_ID_ITEM:
35                return new StringIdItem(dexFile);
36            case TYPE_TYPE_ID_ITEM:
37                return new TypeIdItem(dexFile);
38            case TYPE_PROTO_ID_ITEM:
39                return new ProtoIdItem(dexFile);
40            case TYPE_FIELD_ID_ITEM:
41                return new FieldIdItem(dexFile);
42            case TYPE_METHOD_ID_ITEM:
43                return new MethodIdItem(dexFile);
44            case TYPE_CLASS_DEF_ITEM:
45                return new ClassDefItem(dexFile);
46            case TYPE_TYPE_LIST:
47                return new TypeListItem(dexFile);
48            case TYPE_ANNOTATION_SET_REF_LIST:
49                return new AnnotationSetRefList(dexFile);
50            case TYPE_ANNOTATION_SET_ITEM:
51                return new AnnotationSetItem(dexFile);
52            case TYPE_CLASS_DATA_ITEM:
53                return new ClassDataItem(dexFile);
54            case TYPE_CODE_ITEM:
55                return new CodeItem(dexFile);
56            case TYPE_STRING_DATA_ITEM:
57                return new StringDataItem(dexFile);
58            case TYPE_DEBUG_INFO_ITEM:
59                return new DebugInfoItem(dexFile);
60            case TYPE_ANNOTATION_ITEM:
61                return new AnnotationItem(dexFile);
62            case TYPE_ENCODED_ARRAY_ITEM:
63                return new EncodedArrayItem(dexFile);
64            case TYPE_ANNOTATIONS_DIRECTORY_ITEM:
65                return new AnnotationDirectoryItem(dexFile);
66            default:
67                assert false;
68        }
69        return null;
70    }
71}
72