From e3f452250e51b7271f3989c7dfd12e4422934942 Mon Sep 17 00:00:00 2001
From: Michael Smith
Date: Thu, 21 May 2015 23:30:00 +0100
Subject: Support Gradle alongside SSJB

This makes builds faster, simpler and better automated but still keeps
Cuchaz happy. :)
---
 src/cuchaz/enigma/convert/ClassIdentifier.java | 54 ++++++++++++++++++++++++++
 1 file changed, 54 insertions(+)
 create mode 100644 src/cuchaz/enigma/convert/ClassIdentifier.java

(limited to 'src/cuchaz/enigma/convert/ClassIdentifier.java')

diff --git a/src/cuchaz/enigma/convert/ClassIdentifier.java b/src/cuchaz/enigma/convert/ClassIdentifier.java
new file mode 100644
index 0000000..ee5e903
--- /dev/null
+++ b/src/cuchaz/enigma/convert/ClassIdentifier.java
@@ -0,0 +1,54 @@
+/*******************************************************************************
+ * 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 java.util.jar.JarFile;
+
+import com.google.common.collect.Maps;
+
+import javassist.CtClass;
+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)
+	throws ClassNotFoundException {
+		ClassIdentity identity = m_cache.get(classEntry);
+		if (identity == null) {
+			CtClass c = m_loader.loadClass(classEntry.getName());
+			if (c == null) {
+				throw new ClassNotFoundException(classEntry.getName());
+			}
+			identity = new ClassIdentity(c, m_namer, m_index, m_useReferences);
+			m_cache.put(classEntry, identity);
+		}
+		return identity;
+	}
+}
-- 
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