(no commit message)

[utils] / mythtv / timer / src / main / java / org / wamblee / timer / TimerBean.java

diff --git a/mythtv/timer/src/main/java/org/wamblee/timer/TimerBean.java b/mythtv/timer/src/main/java/org/wamblee/timer/TimerBean.java
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+++ b/mythtv/timer/src/main/java/org/wamblee/timer/TimerBean.java
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+/*
+ * Copyright 2006 the original author or authors.
+ * 
+ * Licensed 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.wamblee.timer;
+
+import javax.annotation.Resource;
+import javax.ejb.MessageDriven;
+import javax.ejb.Timeout;
+import javax.ejb.Timer;
+import javax.ejb.TimerService;
+import javax.jms.JMSException;
+import javax.jms.Message;
+import javax.jms.MessageListener;
+import javax.jms.ObjectMessage;
+import javax.jms.StreamMessage;
+
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
+import org.wamblee.general.BeanKernel;
+import org.wamblee.io.DirectoryMonitor;
+
+/**
+ * 
+ */
+@MessageDriven(mappedName = "jms/MythtvTimer")
+public class TimerBean implements MessageListener {
+    
+    private static final Log LOG = LogFactory.getLog(TimerBean.class);
+    
+    @Resource
+    private TimerService _timerService; 
+
+    /**
+     * Initialization of the time interval. The initialization is done through a
+     * StreamMessage with a single integer containing the time interval to use.
+     */
+    public void onMessage(Message aInitMessage) {
+        ObjectMessage msg = (ObjectMessage) aInitMessage;
+        try {
+            int interval = (Integer)msg.getObject();
+            LOG.info("Initializing timer with interval " + interval + " seconds");
+            _timerService.createTimer(interval*1000, interval*1000, null);
+        } catch (JMSException e) {
+            throw new RuntimeException(e.getMessage());
+        }
+    }
+  
+    @Timeout
+    private void timeout(Timer aTimer) {
+        LOG.debug("Timer expired!!!");
+        try {
+            DirectoryMonitor monitor = BeanKernel.getBeanFactory().find(
+                    DirectoryMonitor.class);
+            monitor.poll();
+        } catch (Throwable t) {
+            LOG
+                    .error(
+                            "something terrible happend, ignoring it and hoping for the best",
+                            t);
+        }
+    }
+}