1 files changed, 71 insertions, 0 deletions
diff --git a/qpid/java/broker-plugins/experimental/shutdown/src/main/java/org/apache/qpid/shutdown/Activator.java b/qpid/java/broker-plugins/experimental/shutdown/src/main/java/org/apache/qpid/shutdown/Activator.java
new file mode 100644
index 0000000000..ad5e7707b6
--- /dev/null
+++ b/qpid/java/broker-plugins/experimental/shutdown/src/main/java/org/apache/qpid/shutdown/Activator.java
@@ -0,0 +1,71 @@
+/*
+ *  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.shutdown;
+
+import java.lang.management.ManagementFactory;
+
+import javax.management.InstanceNotFoundException;
+import javax.management.MBeanServer;
+import javax.management.ObjectName;
+
+import org.apache.log4j.Logger;
+import org.osgi.framework.BundleActivator;
+import org.osgi.framework.BundleContext;
+
+public class Activator implements BundleActivator
+{
+    private static final Logger _logger = Logger.getLogger(Activator.class);
+
+    private static final String SHUTDOWN_MBEAN_NAME = "org.apache.qpid:type=ShutdownMBean";
+
+    /** @see org.osgi.framework.BundleActivator#start(org.osgi.framework.BundleContext) */
+    public void start(BundleContext ctx) throws Exception {
+        Shutdown shutdown = new Shutdown();
+        if (ctx != null)
+        {
+            ctx.registerService(ShutdownMBean.class.getName(), shutdown, null);
+        }
+
+        // MBean registration
+        MBeanServer mbs = ManagementFactory.getPlatformMBeanServer();
+        ObjectName name = new ObjectName(SHUTDOWN_MBEAN_NAME);
+        mbs.registerMBean(shutdown, name);
+
+        _logger.info("Shutdown plugin MBean registered");
+    }
+
+    /** @see org.osgi.framework.BundleActivator#stop(org.osgi.framework.BundleContext) */
+    public void stop(BundleContext ctx) throws Exception
+    {
+        // Unregister MBean
+        MBeanServer mbs = ManagementFactory.getPlatformMBeanServer();
+        ObjectName name = new ObjectName(SHUTDOWN_MBEAN_NAME);
+        try
+        {
+            mbs.unregisterMBean(name);
+        }
+        catch (InstanceNotFoundException e)
+        {
+            //ignore
+        }
+
+        _logger.info("Shutdown plugin MBean unregistered");
+    }
+}