1 files changed, 102 insertions, 0 deletions
diff --git a/qpid/dotnet/Qpid.Integration.Tests/framework/MessageMonitor.csx b/qpid/dotnet/Qpid.Integration.Tests/framework/MessageMonitor.csx
new file mode 100644
index 0000000000..440d0761e5
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+++ b/qpid/dotnet/Qpid.Integration.Tests/framework/MessageMonitor.csx
@@ -0,0 +1,102 @@
+/*
+ *
+ * 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.
+ *
+ */
+using log4net;
+using Apache.Qpid.Messaging;
+
+//using javax.jms.Message;
+//using javax.jms.MessageListener;
+
+//using java.util.concurrent.atomic.AtomicInteger;
+
+namespace Apache.Qpid.Integration.Tests.framework
+{
+    /// <summary>
+    /// MessageMonitor is used to record information about messages received. This will provide methods to check various
+    /// properties, such as the type, number and content of messages received in order to verify the correct behaviour of
+    /// tests.
+    ///
+    /// <p/><table id="crc"><caption>CRC Card</caption>
+    /// <tr><th> Responsibilities <th> Collaborations
+    /// <tr><td> Count incoming messages.
+    /// <tr><td> Record time ellapsed since the arrival of the first message.
+    /// <tr><td> Reset all counts and timings.
+    /// </table>
+    /// </summary>
+    public class MessageMonitor : MessageListener
+    {
+        /// <summary> Used for debugging. </summary>
+        private static ILog log = LogManager.GetLogger(typeof(MessageMonitor));
+
+        /// <summary> Holds the count of messages received since the last query. </summary>
+        protected AtomicInteger numMessages = new AtomicInteger();
+
+        /// <summary> Holds the time of arrival of the first message. </summary>
+        protected Long firstMessageTime = null;
+
+        /// <summary>
+        /// Handles received messages. Does Nothing.
+        /// </summary>
+        /// <param name="message"> The message. Ignored. </param>
+        public void onMessage(Message message)
+        {
+            // log.debug("public void onMessage(Message message): called");
+
+            numMessages.getAndIncrement();
+        }
+
+        /// <summary>
+        /// Gets the count of messages.
+        /// </summary>
+        /// <return> The count of messages. </return>
+        public int getNumMessage()
+        {
+            if (firstMessageTime == null)
+            {
+                firstMessageTime = System.nanoTime();
+            }
+
+            return numMessages.get();
+        }
+
+        /// <summary>
+        /// Gets the time elapsed since the first message arrived, in nanos, or zero if no messages have arrived yet.
+        /// </summary>
+        /// <return> The time elapsed since the first message arrived, in nanos, or zero if no messages have arrived yet. </return>
+        public long getTime()
+        {
+            if (firstMessageTime != null)
+            {
+                return System.nanoTime() - firstMessageTime;
+            }
+            else
+            {
+                return 0L;
+            }
+        }
+
+        /// <summary> Resets the message count and timer to zero. </summary>
+        public void reset()
+        {
+            numMessages.set(0);
+            firstMessageTime = null;
+        }
+    }
+}
+\ No newline at end of file