1 files changed, 61 insertions, 0 deletions
diff --git a/qpid/java/bdbstore/src/main/java/org/apache/qpid/server/store/berkeleydb/StringMapBinding.java b/qpid/java/bdbstore/src/main/java/org/apache/qpid/server/store/berkeleydb/StringMapBinding.java
new file mode 100644
index 0000000000..f8fd39e127
--- /dev/null
+++ b/qpid/java/bdbstore/src/main/java/org/apache/qpid/server/store/berkeleydb/StringMapBinding.java
@@ -0,0 +1,61 @@
+/*
+ *
+ * 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.server.store.berkeleydb;
+
+import com.sleepycat.bind.tuple.TupleBinding;
+import com.sleepycat.bind.tuple.TupleInput;
+import com.sleepycat.bind.tuple.TupleOutput;
+
+import java.util.HashMap;
+import java.util.Map;
+
+public class StringMapBinding extends TupleBinding<Map<String,String>>
+{
+    
+    private static final StringMapBinding INSTANCE = new StringMapBinding();
+    
+    public Map<String, String> entryToObject(final TupleInput tupleInput)
+    {
+        int entries = tupleInput.readInt();
+        Map<String,String> map = new HashMap<String,String>(entries);
+        for(int i = 0; i < entries; i++)
+        {
+            map.put(tupleInput.readString(), tupleInput.readString());
+        }
+        return map;
+    }
+
+    
+    public void objectToEntry(final Map<String, String> stringStringMap, final TupleOutput tupleOutput)
+    {
+        tupleOutput.writeInt(stringStringMap.size());
+        for(Map.Entry<String,String> entry : stringStringMap.entrySet())
+        {
+            tupleOutput.writeString(entry.getKey());
+            tupleOutput.writeString(entry.getValue());
+        }
+    }
+
+    public static StringMapBinding getInstance()
+    {
+        return INSTANCE;
+    }
+}