1/*
2 * [The "BSD licence"]
3 * Copyright (c) 2011 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.dexlib2.ReferenceType;
32import org.jf.dexlib2.util.SyntheticAccessorResolver;
33import org.jf.util.ExceptionWithContext;
34import org.jf.util.IndentingWriter;
35
36import java.io.IOException;
37
38public class SyntheticAccessCommentMethodItem extends MethodItem {
39    private final SyntheticAccessorResolver.AccessedMember accessedMember;
40
41    public SyntheticAccessCommentMethodItem(SyntheticAccessorResolver.AccessedMember accessedMember, int codeAddress) {
42        super(codeAddress);
43        this.accessedMember = accessedMember;
44    }
45
46    public double getSortOrder() {
47        //just before the pre-instruction register information, if any
48        return 99.8;
49    }
50
51    public boolean writeTo(IndentingWriter writer) throws IOException {
52        writer.write("# ");
53        switch (accessedMember.accessedMemberType) {
54            case SyntheticAccessorResolver.METHOD:
55                writer.write("invokes: ");
56                break;
57            case SyntheticAccessorResolver.GETTER:
58                writer.write("getter for: ");
59                break;
60            case SyntheticAccessorResolver.SETTER:
61                writer.write("setter for: ");
62                break;
63            case SyntheticAccessorResolver.PREFIX_INCREMENT:
64                writer.write("++operator for: ");
65                break;
66            case SyntheticAccessorResolver.POSTFIX_INCREMENT:
67                writer.write("operator++ for: ");
68                break;
69            case SyntheticAccessorResolver.PREFIX_DECREMENT:
70                writer.write("--operator for: ");
71                break;
72            case SyntheticAccessorResolver.POSTFIX_DECREMENT:
73                writer.write("operator-- for: ");
74                break;
75            case SyntheticAccessorResolver.ADD_ASSIGNMENT:
76                writer.write("+= operator for: ");
77                break;
78            case SyntheticAccessorResolver.SUB_ASSIGNMENT:
79                writer.write("-= operator for: ");
80                break;
81            case SyntheticAccessorResolver.MUL_ASSIGNMENT:
82                writer.write("*= operator for: ");
83                break;
84            case SyntheticAccessorResolver.DIV_ASSIGNMENT:
85                writer.write("/= operator for: ");
86                break;
87            case SyntheticAccessorResolver.REM_ASSIGNMENT:
88                writer.write("%= operator for: ");
89                break;
90            case SyntheticAccessorResolver.AND_ASSIGNMENT:
91                writer.write("&= operator for: ");
92                break;
93            case SyntheticAccessorResolver.OR_ASSIGNMENT:
94                writer.write("|= operator for: ");
95                break;
96            case SyntheticAccessorResolver.XOR_ASSIGNMENT:
97                writer.write("^= operator for: ");
98                break;
99            case SyntheticAccessorResolver.SHL_ASSIGNMENT:
100                writer.write("<<= operator for: ");
101                break;
102            case SyntheticAccessorResolver.SHR_ASSIGNMENT:
103                writer.write(">>= operator for: ");
104                break;
105            case SyntheticAccessorResolver.USHR_ASSIGNMENT:
106                writer.write(">>>= operator for: ");
107                break;
108            default:
109                throw new ExceptionWithContext("Unknown access type: %d", accessedMember.accessedMemberType);
110        }
111
112        int referenceType;
113        if (accessedMember.accessedMemberType == SyntheticAccessorResolver.METHOD) {
114            referenceType = ReferenceType.METHOD;
115        } else {
116            referenceType = ReferenceType.FIELD;
117        }
118        ReferenceFormatter.writeReference(writer, referenceType, accessedMember.accessedMember);
119        return true;
120    }
121}
122