svn commit: r834600 - /incubator/uima/uima-as/trunk/uimaj-as-activemq/src/main/java/org/apache/uima/adapter/jms/client/ActiveMQConnectionValidator.java

[cw...@apache.org]

Author: cwiklik
Date: Tue Nov 10 18:59:45 2009
New Revision: 834600

URL: http://svn.apache.org/viewvc?rev=834600&view=rev
Log:
UIMA-1643 ActiveMQ specific connection problem detector class

Added:
    incubator/uima/uima-as/trunk/uimaj-as-activemq/src/main/java/org/apache/uima/adapter/jms/client/ActiveMQConnectionValidator.java

Added: incubator/uima/uima-as/trunk/uimaj-as-activemq/src/main/java/org/apache/uima/adapter/jms/client/ActiveMQConnectionValidator.java
URL: http://svn.apache.org/viewvc/incubator/uima/uima-as/trunk/uimaj-as-activemq/src/main/java/org/apache/uima/adapter/jms/client/ActiveMQConnectionValidator.java?rev=834600&view=auto
==============================================================================
--- incubator/uima/uima-as/trunk/uimaj-as-activemq/src/main/java/org/apache/uima/adapter/jms/client/ActiveMQConnectionValidator.java (added)
+++ incubator/uima/uima-as/trunk/uimaj-as-activemq/src/main/java/org/apache/uima/adapter/jms/client/ActiveMQConnectionValidator.java Tue Nov 10 18:59:45 2009
@@ -0,0 +1,44 @@
+/*
+ * 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.uima.adapter.jms.client;
+
+import javax.jms.Connection;
+
+import org.apache.activemq.ActiveMQConnection;
+import org.apache.uima.adapter.jms.ConnectionValidator;
+/**
+ * 
+ * ActiveMQ specific class for determining if Broker connection
+ * is valid.
+ * 
+ */
+public class ActiveMQConnectionValidator implements ConnectionValidator {
+
+  public boolean connectionClosedOrInvalid(Connection connection) {
+    if ( connection == null ||
+         ((ActiveMQConnection)connection).isClosed() ||
+         ((ActiveMQConnection)connection).isClosing() ||
+         ((ActiveMQConnection)connection).isTransportFailed()) {
+      return true;
+    }
+    return false;
+  }
+
+}