runtime/org.argeo.slc.support.activemq/src/main/java/org/argeo/slc/jms/JmsSlcExecutionNotifier.java

   1 /*
   2  * Copyright (C) 2010 Mathieu Baudier <mbaudier@argeo.org>
   3  *
   4  * Licensed under the Apache License, Version 2.0 (the "License");
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at
   7  *
   8  *         http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an "AS IS" BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15  */
  16
  17 package org.argeo.slc.jms;
  18
  19 import java.util.List;
  20
  21 import javax.jms.Destination;
  22
  23 import org.apache.commons.logging.Log;
  24 import org.apache.commons.logging.LogFactory;
  25 import org.argeo.slc.UnsupportedException;
  26 import org.argeo.slc.msg.process.SlcExecutionStatusRequest;
  27 import org.argeo.slc.msg.process.SlcExecutionStepsRequest;
  28 import org.argeo.slc.process.SlcExecution;
  29 import org.argeo.slc.process.SlcExecutionNotifier;
  30 import org.argeo.slc.process.SlcExecutionStep;
  31 import org.springframework.jms.JmsException;
  32 import org.springframework.jms.core.JmsTemplate;
  33
  34 public class JmsSlcExecutionNotifier implements SlcExecutionNotifier {
  35         private final static Log log = LogFactory
  36                         .getLog(JmsSlcExecutionNotifier.class);
  37
  38         private JmsTemplate jmsTemplate;
  39
  40         private Destination executionEventDestination;
  41
  42         // private Destination updateStatusDestination;
  43
  44         public void updateStatus(SlcExecution slcExecution, String oldStatus,
  45                         String newStatus) {
  46                 SlcExecutionStatusRequest req = new SlcExecutionStatusRequest(
  47                                 slcExecution.getUuid(), newStatus);
  48                 convertAndSend(req);
  49         }
  50
  51         public void addSteps(SlcExecution slcExecution,
  52                         List<SlcExecutionStep> additionalSteps) {
  53                 SlcExecutionStepsRequest req = new SlcExecutionStepsRequest(
  54                                 slcExecution.getUuid(), additionalSteps);
  55                 convertAndSend(req);
  56         }
  57
  58         public void newExecution(SlcExecution slcExecution) {
  59                 throw new UnsupportedException();
  60         }
  61
  62         public void updateExecution(SlcExecution slcExecution) {
  63                 throw new UnsupportedException();
  64         }
  65
  66         public void setJmsTemplate(JmsTemplate jmsTemplate) {
  67                 this.jmsTemplate = jmsTemplate;
  68         }
  69
  70         public void setExecutionEventDestination(
  71                         Destination executionEventDestination) {
  72                 this.executionEventDestination = executionEventDestination;
  73         }
  74
  75         protected void convertAndSend(Object req) {
  76                 try {
  77                         jmsTemplate.convertAndSend(executionEventDestination, req);
  78                 } catch (JmsException e) {
  79                         log.warn("Send request " + req.getClass() + " to server: "
  80                                         + e.getMessage());
  81                         if (log.isTraceEnabled())
  82                                 log.debug("Original error.", e);
  83                 }
  84         }
  85 }