From 360bbd1c2fca8cbd575907b7d930a8072fccb0c2 Mon Sep 17 00:00:00 2001
From: jeff
Date: Mon, 1 Sep 2014 22:52:07 -0400
Subject: refactored jar,translation index. fixed bug with field renaming when
 fields are shadowed by subclasses

---
 src/cuchaz/enigma/analysis/TranslationIndex.java | 126 +++++++++++++++++++++++
 1 file changed, 126 insertions(+)
 create mode 100644 src/cuchaz/enigma/analysis/TranslationIndex.java

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

diff --git a/src/cuchaz/enigma/analysis/TranslationIndex.java b/src/cuchaz/enigma/analysis/TranslationIndex.java
new file mode 100644
index 0000000..5311ec7
--- /dev/null
+++ b/src/cuchaz/enigma/analysis/TranslationIndex.java
@@ -0,0 +1,126 @@
+/*******************************************************************************
+ * 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 java.io.Serializable;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Map;
+import java.util.Set;
+
+import javassist.bytecode.Descriptor;
+
+import com.google.common.collect.HashMultimap;
+import com.google.common.collect.Lists;
+import com.google.common.collect.Maps;
+import com.google.common.collect.Multimap;
+
+public class TranslationIndex implements Serializable
+{
+	private static final long serialVersionUID = 738687982126844179L;
+	
+	private Map<String,String> m_superclasses;
+	private Multimap<String,String> m_fields;
+	
+	public TranslationIndex( )
+	{
+		m_superclasses = Maps.newHashMap();
+		m_fields = HashMultimap.create();
+	}
+	
+	public TranslationIndex( TranslationIndex other )
+	{
+		m_superclasses = Maps.newHashMap( other.m_superclasses );
+		m_fields = HashMultimap.create( other.m_fields );
+	}
+	
+	public void addSuperclass( String className, String superclassName )
+	{
+		className = Descriptor.toJvmName( className );
+		superclassName = Descriptor.toJvmName( superclassName );
+		
+		if( className.equals( superclassName ) )
+		{
+			throw new IllegalArgumentException( "Class cannot be its own superclass! " + className );
+		}
+		
+		if( !isJre( className ) && !isJre( superclassName ) )
+		{
+			m_superclasses.put( className, superclassName );
+		}
+	}
+	
+	public void addField( String className, String fieldName )
+	{
+		m_fields.put( className, fieldName );
+	}
+	
+	public void renameClasses( Map<String,String> renames )
+	{
+		EntryRenamer.renameClassesInMap( renames, m_superclasses );
+		EntryRenamer.renameClassesInMultimap( renames, m_fields );
+	}
+	
+	public String getSuperclassName( String className )
+	{
+		return m_superclasses.get( className );
+	}
+	
+	public List<String> getAncestry( String className )
+	{
+		List<String> ancestors = new ArrayList<String>();
+		while( className != null )
+		{
+			className = getSuperclassName( className );
+			if( className != null )
+			{
+				ancestors.add( className );
+			}
+		}
+		return ancestors;
+	}
+	
+	public List<String> getSubclassNames( String className )
+	{
+		// linear search is fast enough for now
+		List<String> subclasses = Lists.newArrayList();
+		for( Map.Entry<String,String> entry : m_superclasses.entrySet() )
+		{
+			String subclass = entry.getKey();
+			String superclass = entry.getValue();
+			if( className.equals( superclass ) )
+			{
+				subclasses.add( subclass );
+			}
+		}
+		return subclasses;
+	}
+	
+	public void getSubclassNamesRecursively( Set<String> out, String className )
+	{
+		for( String subclassName : getSubclassNames( className ) )
+		{
+			out.add( subclassName );
+			getSubclassNamesRecursively( out, subclassName );
+		}
+	}
+	
+	public boolean containsField( String className, String fieldName )
+	{
+		return m_fields.containsEntry( className, fieldName );
+	}
+	
+	private boolean isJre( String className )
+	{
+		return className.startsWith( "java/" )
+			|| className.startsWith( "javax/" );
+	}
+}
-- 
cgit v1.2.3