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-rw-r--r--qpid/java/management/client/src/main/java/org/apache/qpid/management/servlet/QManLifeCycleManager.java79
1 files changed, 79 insertions, 0 deletions
diff --git a/qpid/java/management/client/src/main/java/org/apache/qpid/management/servlet/QManLifeCycleManager.java b/qpid/java/management/client/src/main/java/org/apache/qpid/management/servlet/QManLifeCycleManager.java
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+++ b/qpid/java/management/client/src/main/java/org/apache/qpid/management/servlet/QManLifeCycleManager.java
@@ -0,0 +1,79 @@
+/*
+ *
+ * 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.management.servlet;
+
+import javax.servlet.ServletContext;
+import javax.servlet.ServletContextEvent;
+import javax.servlet.ServletContextListener;
+
+import org.apache.qpid.management.Messages;
+import org.apache.qpid.management.Names;
+import org.apache.qpid.management.domain.services.QMan;
+import org.apache.qpid.management.domain.services.StartupFailureException;
+import org.apache.qpid.transport.util.Logger;
+
+/**
+ * QMan JMX lifecycle manager.
+ * Provides lifecycle management of QMan JMX core including startup and shutdown.
+ *
+ * @author Andrea Gazzarini
+ */
+public class QManLifeCycleManager implements ServletContextListener
+{
+ private final static Logger LOGGER = Logger.get(QManLifeCycleManager.class);
+
+ /**
+ * Starts QMan JMX Core.
+ *
+ * @param event the application context event.
+ */
+ public void contextInitialized(ServletContextEvent event)
+ {
+ try
+ {
+ QMan qman = new QMan();
+ qman.start();
+ event.getServletContext().setAttribute(
+ Names.APPLICATION_NAME,
+ qman);
+ } catch (StartupFailureException exception)
+ {
+ LOGGER.error(
+ exception,
+ Messages.QMAN_100030_JMX_CORE_STARTUP_FAILURE);
+ }
+ }
+
+ /**
+ * Sutdown QMan JMX Core.
+ *
+ * @param event the application context event.
+ */
+ public void contextDestroyed(ServletContextEvent event)
+ {
+ ServletContext context = event.getServletContext();
+
+ QMan qman = (QMan) context.getAttribute(Names.APPLICATION_NAME);
+ qman.stop();
+
+ context.removeAttribute(Names.APPLICATION_NAME);
+ }
+} \ No newline at end of file