src/cuchaz/enigma/convert/ClassIdentifier.java


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package cuchaz.enigma.convert;

import java.util.Map;
import java.util.jar.JarFile;

import javassist.CtClass;

import com.beust.jcommander.internal.Maps;

import cuchaz.enigma.TranslatingTypeLoader;
import cuchaz.enigma.analysis.JarIndex;
import cuchaz.enigma.convert.ClassNamer.SidedClassNamer;
import cuchaz.enigma.mapping.ClassEntry;


public class ClassIdentifier {
	
	private JarIndex m_index;
	private SidedClassNamer m_namer;
	private boolean m_useReferences;
	private TranslatingTypeLoader m_loader;
	private Map<ClassEntry,ClassIdentity> m_cache;
	
	public ClassIdentifier(JarFile jar, JarIndex index, SidedClassNamer namer, boolean useReferences) {
		m_index = index;
		m_namer = namer;
		m_useReferences = useReferences;
		m_loader = new TranslatingTypeLoader(jar, index);
		m_cache = Maps.newHashMap();
	}
	
	public ClassIdentity identify(ClassEntry classEntry) {
		ClassIdentity identity = m_cache.get(classEntry);
		if (identity == null) {
			CtClass c = m_loader.loadClass(classEntry.getName());
			identity = new ClassIdentity(c, m_namer, m_index, m_useReferences);
			m_cache.put(classEntry, identity);
		}
		return identity;
	}
}