EncodedValueAdaptor.java revision 280fc21738416a1bb1f11643770f67b4f0be0351 
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.EncodedValue;
30
31import org.jf.dexlib.EncodedValue.*;
32import org.jf.dexlib.StringIdItem;
33import org.jf.dexlib.TypeIdItem;
34import org.jf.dexlib.MethodIdItem;
35import org.jf.dexlib.FieldIdItem;
36import org.jf.baksmali.Adaptors.Reference.*;
37
38public abstract class EncodedValueAdaptor {
39    public static EncodedValueAdaptor make(EncodedValue encodedValue) {
40        switch (encodedValue.getValueType()) {
41            case VALUE_ANNOTATION:
42                return new AnnotationEncodedValueAdaptor((AnnotationEncodedValueSubField)encodedValue.getValue());
43            case VALUE_ARRAY:
44                return new ArrayEncodedValueAdaptor((ArrayEncodedValueSubField)encodedValue.getValue());
45            case VALUE_BOOLEAN:
46                return new SimpleEncodedValueAdaptor(((BoolEncodedValueSubField)encodedValue.getValue()).getValue());
47            case VALUE_BYTE:
48                return new SimpleEncodedValueAdaptor(((ByteEncodedValueSubField)encodedValue.getValue()).getValue());
49            case VALUE_CHAR:
50                return new SimpleEncodedValueAdaptor(((CharEncodedValueSubField)encodedValue.getValue()).getValue());
51            case VALUE_DOUBLE:
52                return new SimpleEncodedValueAdaptor(((DoubleEncodedValueSubField)encodedValue.getValue()).getValue());
53            case VALUE_ENUM:
54                EncodedIndexedItemReference enumEncodedReference = (EncodedIndexedItemReference)encodedValue.getValue();
55                return new EnumEncodedValueAdaptor(new FieldReference((FieldIdItem)enumEncodedReference.getValue()));
56            case VALUE_FIELD:
57                EncodedIndexedItemReference fieldEncodedReference = (EncodedIndexedItemReference)encodedValue.getValue();
58                return new EncodedIndexedItemAdaptor(new FieldReference((FieldIdItem)fieldEncodedReference.getValue()));
59            case VALUE_FLOAT:
60                return new SimpleEncodedValueAdaptor(((FloatEncodedValueSubField)encodedValue.getValue()).getValue());
61            case VALUE_INT:
62                return new SimpleEncodedValueAdaptor(((IntEncodedValueSubField)encodedValue.getValue()).getValue());
63            case VALUE_LONG:
64                return new SimpleEncodedValueAdaptor(((LongEncodedValueSubField)encodedValue.getValue()).getValue());
65            case VALUE_METHOD:
66                EncodedIndexedItemReference methodEncodedReference = (EncodedIndexedItemReference)encodedValue.getValue();
67                return new EncodedIndexedItemAdaptor(new MethodReference((MethodIdItem)methodEncodedReference.getValue()));
68            case VALUE_NULL:
69                return new SimpleEncodedValueAdaptor("null");
70            case VALUE_SHORT:
71                return new SimpleEncodedValueAdaptor(((ShortEncodedValueSubField)encodedValue.getValue()).getValue());
72            case VALUE_STRING:
73                EncodedIndexedItemReference stringEncodedReference = (EncodedIndexedItemReference)encodedValue.getValue();
74                return new EncodedIndexedItemAdaptor(new StringReference((StringIdItem)stringEncodedReference.getValue()));
75            case VALUE_TYPE:
76                EncodedIndexedItemReference typeEncodedReference = (EncodedIndexedItemReference)encodedValue.getValue();
77                return new EncodedIndexedItemAdaptor(new TypeReference((TypeIdItem)typeEncodedReference.getValue()));
78        }
79        return null;
80    }
81
82    public abstract String getFormat();
83
84    public abstract Object getValue();
85}
86