FieldDefinition.java revision b6547e8fd56242dde90275d9b0ba6f3639083a61 
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;
30
31import org.jf.baksmali.Adaptors.EncodedValue.EncodedValueAdaptor;
32import org.jf.dexlib.ClassDataItem;
33import org.jf.dexlib.EncodedValue.EncodedValue;
34import org.jf.dexlib.FieldIdItem;
35import org.jf.dexlib.AnnotationSetItem;
36import org.jf.dexlib.AnnotationItem;
37import org.jf.dexlib.util.AccessFlags;
38
39import java.util.ArrayList;
40import java.util.List;
41
42public class FieldDefinition {
43    private ClassDataItem.EncodedField encodedField;
44    private FieldIdItem fieldIdItem;
45    private EncodedValue initialValue;
46    private AnnotationSetItem annotationSet;
47
48    public FieldDefinition(ClassDataItem.EncodedField encodedField, AnnotationSetItem annotationSet) {
49        this(encodedField, null, annotationSet);
50    }
51
52    public FieldDefinition(ClassDataItem.EncodedField encodedField, EncodedValue initialValue,
53                           AnnotationSetItem annotationSet) {
54        this.encodedField = encodedField;
55        this.fieldIdItem = encodedField.getField();
56        this.initialValue = initialValue;
57        this.annotationSet = annotationSet;
58    }
59
60    private List<String> accessFlags = null;
61    public List<String> getAccessFlags() {
62        if (accessFlags == null) {
63            accessFlags = new ArrayList<String>();
64
65            for (AccessFlags accessFlag: AccessFlags.getAccessFlagsForField(encodedField.getAccessFlags())) {
66                accessFlags.add(accessFlag.toString());
67            }
68        }
69        return accessFlags;
70    }
71
72    private String fieldName = null;
73    public String getFieldName() {
74        if (fieldName == null) {
75            fieldName = fieldIdItem.getFieldName().getStringValue();
76        }
77        return fieldName;
78    }
79
80    private String fieldType = null;
81    public String getFieldType() {
82        if (fieldType == null) {
83            fieldType = fieldIdItem.getFieldType().getTypeDescriptor();
84        }
85        return fieldType;
86    }
87
88    private EncodedValueAdaptor encodedValueAdaptor = null;
89    public EncodedValueAdaptor getInitialValue() {
90        if (encodedValueAdaptor == null && initialValue != null) {
91            encodedValueAdaptor = EncodedValueAdaptor.make(initialValue);
92        }
93        return encodedValueAdaptor;
94    }
95
96    public List<AnnotationAdaptor> getAnnotations() {
97        if (annotationSet == null) {
98            return null;
99        }
100
101        List<AnnotationAdaptor> annotationAdaptors = new ArrayList<AnnotationAdaptor>();
102
103        for (AnnotationItem annotationItem: annotationSet.getAnnotationItems()) {
104            annotationAdaptors.add(new AnnotationAdaptor(annotationItem));
105        }
106        return annotationAdaptors;
107    }
108}
109