1 files changed, 48 insertions, 0 deletions
diff --git a/qpid/java/common/src/main/java/org/apache/qpid/framing/AMQTypeMap.java b/qpid/java/common/src/main/java/org/apache/qpid/framing/AMQTypeMap.java
new file mode 100644
index 0000000000..a07fd78c8c
--- /dev/null
+++ b/qpid/java/common/src/main/java/org/apache/qpid/framing/AMQTypeMap.java
@@ -0,0 +1,48 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+package org.apache.qpid.framing;
+
+import java.util.HashMap;
+import java.util.Map;
+
+public class AMQTypeMap
+{
+    public static final Map<Byte, AMQType> _reverseTypeMap = new HashMap<Byte, AMQType>();
+
+    static
+    {
+        for(AMQType type : AMQType.values())
+        {
+            _reverseTypeMap.put(type.identifier(), type);
+        }
+    }
+
+    public static AMQType getType(Byte identifier)
+    {
+        AMQType result = _reverseTypeMap.get(identifier);
+        if (result == null) {
+            throw new IllegalArgumentException
+                ("no such type code: " + Integer.toHexString(identifier.intValue()));
+        }
+        return result;
+    }
+
+}