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.baksmali.Adaptors;
30
31import org.jf.baksmali.Adaptors.EncodedValue.EncodedValueAdaptor;
32import org.jf.baksmali.baksmaliOptions;
33import org.jf.dexlib2.AccessFlags;
34import org.jf.dexlib2.iface.Annotation;
35import org.jf.dexlib2.iface.Field;
36import org.jf.dexlib2.iface.value.EncodedValue;
37import org.jf.dexlib2.util.EncodedValueUtils;
38import org.jf.util.IndentingWriter;
39
40import java.io.IOException;
41import java.util.Collection;
42
43public class FieldDefinition {
44    public static void writeTo(baksmaliOptions options, IndentingWriter writer, Field field,
45                               boolean setInStaticConstructor) throws IOException {
46        EncodedValue initialValue = field.getInitialValue();
47        int accessFlags = field.getAccessFlags();
48
49        if (setInStaticConstructor &&
50                AccessFlags.STATIC.isSet(accessFlags) &&
51                AccessFlags.FINAL.isSet(accessFlags) &&
52                initialValue != null) {
53            if (!EncodedValueUtils.isDefaultValue(initialValue)) {
54                writer.write("# The value of this static final field might be set in the static constructor\n");
55            } else {
56                // don't write out the default initial value for static final fields that get set in the static
57                // constructor
58                initialValue = null;
59            }
60        }
61
62        writer.write(".field ");
63        writeAccessFlags(writer, field.getAccessFlags());
64        writer.write(field.getName());
65        writer.write(':');
66        writer.write(field.getType());
67        if (initialValue != null) {
68            writer.write(" = ");
69
70            String containingClass = null;
71            if (options.useImplicitReferences) {
72                containingClass = field.getDefiningClass();
73            }
74
75            EncodedValueAdaptor.writeTo(writer, initialValue, containingClass);
76        }
77
78        writer.write('\n');
79
80        Collection<? extends Annotation> annotations = field.getAnnotations();
81        if (annotations.size() > 0) {
82            writer.indent(4);
83
84            String containingClass = null;
85            if (options.useImplicitReferences) {
86                containingClass = field.getDefiningClass();
87            }
88
89            AnnotationFormatter.writeTo(writer, annotations, containingClass);
90            writer.deindent(4);
91            writer.write(".end field\n");
92        }
93    }
94
95    private static void writeAccessFlags(IndentingWriter writer, int accessFlags) throws IOException {
96        for (AccessFlags accessFlag: AccessFlags.getAccessFlagsForField(accessFlags)) {
97            writer.write(accessFlag.toString());
98            writer.write(' ');
99        }
100    }
101}
102