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-rw-r--r--src/cuchaz/enigma/analysis/BridgeFixer.java72
1 files changed, 0 insertions, 72 deletions
diff --git a/src/cuchaz/enigma/analysis/BridgeFixer.java b/src/cuchaz/enigma/analysis/BridgeFixer.java
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--- a/src/cuchaz/enigma/analysis/BridgeFixer.java
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1/*******************************************************************************
2 * Copyright (c) 2014 Jeff Martin.
3 * All rights reserved. This program and the accompanying materials
4 * are made available under the terms of the GNU Public License v3.0
5 * which accompanies this distribution, and is available at
6 * http://www.gnu.org/licenses/gpl.html
7 *
8 * Contributors:
9 * Jeff Martin - initial API and implementation
10 ******************************************************************************/
11package cuchaz.enigma.analysis;
12
13import javassist.CtClass;
14import javassist.CtMethod;
15import javassist.bytecode.ConstPool;
16import javassist.bytecode.Descriptor;
17import cuchaz.enigma.bytecode.ConstPoolEditor;
18import cuchaz.enigma.mapping.BehaviorEntry;
19import cuchaz.enigma.mapping.BehaviorEntryFactory;
20import cuchaz.enigma.mapping.ClassEntry;
21import cuchaz.enigma.mapping.MethodEntry;
22
23public class BridgeFixer {
24
25 private JarIndex m_index;
26
27 public BridgeFixer(JarIndex index) {
28 m_index = index;
29 }
30
31 public void fixBridges(CtClass c) {
32 // rename declared methods
33 for (CtMethod method : c.getDeclaredMethods()) {
34 // get the method entry
35 MethodEntry methodEntry = new MethodEntry(
36 new ClassEntry(Descriptor.toJvmName(c.getName())),
37 method.getName(),
38 method.getSignature()
39 );
40 MethodEntry bridgeMethodEntry = m_index.getBridgeMethod(methodEntry);
41 if (bridgeMethodEntry != null) {
42 // fix this bridged method
43 method.setName(bridgeMethodEntry.getName());
44 }
45 }
46
47 // rename method references
48 // translate all the field and method references in the code by editing the constant pool
49 ConstPool constants = c.getClassFile().getConstPool();
50 ConstPoolEditor editor = new ConstPoolEditor(constants);
51 for (int i = 1; i < constants.getSize(); i++) {
52 switch (constants.getTag(i)) {
53 case ConstPool.CONST_Methodref:
54 case ConstPool.CONST_InterfaceMethodref: {
55 BehaviorEntry behaviorEntry = BehaviorEntryFactory.create(Descriptor.toJvmName(editor.getMemberrefClassname(i)), editor.getMemberrefName(i), editor.getMemberrefType(i));
56
57 if (behaviorEntry instanceof MethodEntry) {
58 MethodEntry methodEntry = (MethodEntry)behaviorEntry;
59
60 // translate the name and type
61 MethodEntry bridgeMethodEntry = m_index.getBridgeMethod(methodEntry);
62 if (bridgeMethodEntry != null) {
63 // FIXIT FIXIT FIXIT FIXIT FIXIT FIXIT FIXIT
64 editor.changeMemberrefNameAndType(i, bridgeMethodEntry.getName(), bridgeMethodEntry.getSignature());
65 }
66 }
67 }
68 break;
69 }
70 }
71 }
72}