silly mercurial. You should commit this file...

1 files changed, 77 insertions, 0 deletions

diff --git a/src/cuchaz/enigma/analysis/BridgeFixer.java b/src/cuchaz/enigma/analysis/BridgeFixer.java
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+/*******************************************************************************
+ * Copyright (c) 2014 Jeff Martin.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the GNU Public License v3.0
+ * which accompanies this distribution, and is available at
+ * http://www.gnu.org/licenses/gpl.html
+ * 
+ * Contributors:
+ *     Jeff Martin - initial API and implementation
+ ******************************************************************************/
+package cuchaz.enigma.analysis;
+
+import javassist.CtClass;
+import javassist.CtMethod;
+import javassist.bytecode.ConstPool;
+import javassist.bytecode.Descriptor;
+import cuchaz.enigma.bytecode.ConstPoolEditor;
+import cuchaz.enigma.mapping.ClassEntry;
+import cuchaz.enigma.mapping.MethodEntry;
+
+public class BridgeFixer
+{
+        private JarIndex m_index;
+        
+        public BridgeFixer( JarIndex index )
+        {
+                m_index = index;
+        }
+
+        public void fixBridges( CtClass c )
+        {
+                // rename declared methods
+                for( CtMethod method : c.getDeclaredMethods() )
+                {
+                        // get the method entry
+                        MethodEntry methodEntry = new MethodEntry(
+                                new ClassEntry( Descriptor.toJvmName( c.getName() ) ),
+                                method.getName(),
+                                method.getSignature()
+                        );
+                        MethodEntry bridgeMethodEntry = m_index.getBridgeMethod( methodEntry );
+                        if( bridgeMethodEntry != null )
+                        {
+                                // fix this bridged method
+                                method.setName( bridgeMethodEntry.getName() );
+                        }
+                }
+                
+                // rename method references
+                // translate all the field and method references in the code by editing the constant pool
+                ConstPool constants = c.getClassFile().getConstPool();
+                ConstPoolEditor editor = new ConstPoolEditor( constants );
+                for( int i=1; i<constants.getSize(); i++ )
+                {
+                        switch( constants.getTag( i ) )
+                        {
+                                case ConstPool.CONST_Methodref:
+                                case ConstPool.CONST_InterfaceMethodref:
+                                {
+                                        // translate the name and type
+                                        MethodEntry methodEntry = new MethodEntry(
+                                                new ClassEntry( Descriptor.toJvmName( editor.getMemberrefClassname( i ) ) ),
+                                                editor.getMemberrefName( i ),
+                                                editor.getMemberrefType( i )
+                                        );
+                                        MethodEntry bridgeMethodEntry = m_index.getBridgeMethod( methodEntry );
+                                        if( bridgeMethodEntry != null )
+                                        {
+                                                // FIXIT FIXIT FIXIT FIXIT FIXIT FIXIT FIXIT
+                                                editor.changeMemberrefNameAndType( i, bridgeMethodEntry.getName(), bridgeMethodEntry.getSignature() );
+                                        }
+                                }
+                                break;
+                        }
+                }
+        }
+}