fix up conversion tool to handle Minecraft 1.8.3

1 files changed, 41 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..bdbf11b
--- /dev/null
+++ b/src/cuchaz/enigma/convert/ClassIdentifier.java
@@ -0,0 +1,41 @@
+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;
+        }
+}