Initial port to ASM

1 files changed, 50 insertions, 0 deletions

diff --git a/src/main/java/cuchaz/enigma/mapping/ReferencedEntryPool.java b/src/main/java/cuchaz/enigma/mapping/ReferencedEntryPool.java
new file mode 100644
index 0000000..2abc76c
--- /dev/null
+++ b/src/main/java/cuchaz/enigma/mapping/ReferencedEntryPool.java
@@ -0,0 +1,50 @@
+/*******************************************************************************
+ * 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
+ * <p>
+ * Contributors:
+ * Jeff Martin - initial API and implementation
+ ******************************************************************************/
+
+package cuchaz.enigma.mapping;
+
+import java.util.HashMap;
+import java.util.Map;
+
+public class ReferencedEntryPool {
+        private final Map<String, ClassEntry> classEntries = new HashMap<>();
+        private final Map<String, Map<String, MethodEntry>> methodEntries = new HashMap<>();
+        private final Map<String, Map<String, FieldEntry>> fieldEntries = new HashMap<>();
+
+        public ClassEntry getClass(String name) {
+                return this.classEntries.computeIfAbsent(name, s -> new ClassEntry(name));
+        }
+
+        public MethodEntry getMethod(ClassEntry ownerEntry, String name, String desc) {
+                return getMethod(ownerEntry, name, new MethodDescriptor(desc));
+        }
+
+        public MethodEntry getMethod(ClassEntry ownerEntry, String name, MethodDescriptor desc) {
+                String key = name + desc.toString();
+                return getClassMethods(ownerEntry.getName()).computeIfAbsent(key, s -> new MethodEntry(ownerEntry, name, desc));
+        }
+
+        public FieldEntry getField(ClassEntry ownerEntry, String name, String desc) {
+                return getField(ownerEntry, name, new TypeDescriptor(desc));
+        }
+
+        public FieldEntry getField(ClassEntry ownerEntry, String name, TypeDescriptor desc) {
+                return getClassFields(ownerEntry.getName()).computeIfAbsent(name, s -> new FieldEntry(ownerEntry, name, desc));
+        }
+
+        private Map<String, MethodEntry> getClassMethods(String name) {
+                return methodEntries.computeIfAbsent(name, s -> new HashMap<>());
+        }
+
+        private Map<String, FieldEntry> getClassFields(String name) {
+                return fieldEntries.computeIfAbsent(name, s -> new HashMap<>());
+        }
+}