ClassNamer.java

/*******************************************************************************
 * Copyright (c) 2015 Jeff Martin.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the GNU Lesser General Public
 * License v3.0 which accompanies this distribution, and is available at
 * http://www.gnu.org/licenses/lgpl.html
 *
 * Contributors:
 * Jeff Martin - initial API and implementation
 ******************************************************************************/
package cuchaz.enigma.convert;

import java.util.Map;

import com.google.common.collect.BiMap;
import com.google.common.collect.Maps;

import cuchaz.enigma.mapping.ClassEntry;

public class ClassNamer
{
	
	public interface SidedClassNamer
	{
		String getName(String name);
	}
	
	private Map<String, String> m_sourceNames;
	private Map<String, String> m_destNames;
	
	public ClassNamer(BiMap<ClassEntry, ClassEntry> mappings)
	{
		// convert the identity mappings to name maps
		m_sourceNames = Maps.newHashMap();
		m_destNames = Maps.newHashMap();
		int i = 0;
		for(Map.Entry<ClassEntry, ClassEntry> entry : mappings.entrySet())
		{
			String name = String.format("M%04d", i++);
			m_sourceNames.put(entry.getKey().getName(), name);
			m_destNames.put(entry.getValue().getName(), name);
		}
	}
	
	public String getSourceName(String name)
	{
		return m_sourceNames.get(name);
	}
	
	public String getDestName(String name)
	{
		return m_destNames.get(name);
	}
	
	public SidedClassNamer getSourceNamer()
	{
		return new SidedClassNamer()
		{
			@Override
			public String getName(String name)
			{
				return getSourceName(name);
			}
		};
	}
	
	public SidedClassNamer getDestNamer()
	{
		return new SidedClassNamer()
		{
			@Override
			public String getName(String name)
			{
				return getDestName(name);
			}
		};
	}
}