1 files changed, 54 insertions, 0 deletions

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;
+        }
+}