1 files changed, 81 insertions, 0 deletions
diff --git a/java/broker/src/main/java/org/apache/qpid/server/store/Transaction.java b/java/broker/src/main/java/org/apache/qpid/server/store/Transaction.java
new file mode 100644
index 0000000000..ed6b89e373
--- /dev/null
+++ b/java/broker/src/main/java/org/apache/qpid/server/store/Transaction.java
@@ -0,0 +1,81 @@
+/*
+ *
+ * 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;
+
+import org.apache.qpid.AMQStoreException;
+import org.apache.qpid.server.message.EnqueableMessage;
+
+public interface Transaction
+{
+    /**
+     * Places a message onto a specified queue, in a given transactional context.
+     *
+     *
+     *
+     * @param queue     The queue to place the message on.
+     * @param message
+     * @throws org.apache.qpid.AMQStoreException If the operation fails for any reason.
+     */
+    void enqueueMessage(TransactionLogResource queue, EnqueableMessage message) throws AMQStoreException;
+
+    /**
+     * Extracts a message from a specified queue, in a given transactional context.
+     *
+     * @param queue     The queue to place the message on.
+     * @param message The message to dequeue.
+     * @throws AMQStoreException If the operation fails for any reason, or if the specified message does not exist.
+     */
+    void dequeueMessage(TransactionLogResource queue, EnqueableMessage message) throws AMQStoreException;
+
+
+    /**
+     * Commits all operations performed within a given transactional context.
+     *
+     * @throws AMQStoreException If the operation fails for any reason.
+     */
+    void commitTran() throws AMQStoreException;
+
+    /**
+     * Commits all operations performed within a given transactional context.
+     *
+     * @throws AMQStoreException If the operation fails for any reason.
+     */
+    StoreFuture commitTranAsync() throws AMQStoreException;
+
+    /**
+     * Abandons all operations performed within a given transactional context.
+     *
+     * @throws AMQStoreException If the operation fails for any reason.
+     */
+    void abortTran() throws AMQStoreException;
+
+
+    public static interface Record
+    {
+        TransactionLogResource getQueue();
+        EnqueableMessage getMessage();
+    }
+
+    void removeXid(long format, byte[] globalId, byte[] branchId) throws AMQStoreException;
+
+    void recordXid(long format, byte[] globalId, byte[] branchId, Transaction.Record[] enqueues, Transaction.Record[] dequeues)
+            throws AMQStoreException;
+}
+\ No newline at end of file