From 5b35c2241ef6872bb76750b581f60d6060e40ee0 Mon Sep 17 00:00:00 2001
From: jeff
Date: Mon, 25 Aug 2014 00:05:18 -0400
Subject: silly mercurial. You should commit this file...

---
 src/cuchaz/enigma/analysis/BridgeFixer.java | 77 +++++++++++++++++++++++++++++
 1 file changed, 77 insertions(+)
 create mode 100644 src/cuchaz/enigma/analysis/BridgeFixer.java

(limited to 'src/cuchaz/enigma/analysis/BridgeFixer.java')

diff --git a/src/cuchaz/enigma/analysis/BridgeFixer.java b/src/cuchaz/enigma/analysis/BridgeFixer.java
new file mode 100644
index 0000000..aeaf871
--- /dev/null
+++ b/src/cuchaz/enigma/analysis/BridgeFixer.java
@@ -0,0 +1,77 @@
+/*******************************************************************************
+ * 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;
+			}
+		}
+	}
+}
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