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.execution.ExecutionProcess;
  27 import org.argeo.slc.execution.ExecutionStep;
  28 import org.argeo.slc.msg.process.SlcExecutionStatusRequest;
  29 import org.argeo.slc.msg.process.SlcExecutionStepsRequest;
  30 import org.argeo.slc.process.SlcExecution;
  31 import org.argeo.slc.process.SlcExecutionNotifier;
  32 import org.argeo.slc.process.SlcExecutionStep;
  33 import org.springframework.jms.JmsException;
  34 import org.springframework.jms.core.JmsTemplate;
  35
  36 @SuppressWarnings("deprecation")
  37 public class JmsSlcExecutionNotifier implements SlcExecutionNotifier {
  38         private final static Log log = LogFactory
  39                         .getLog(JmsSlcExecutionNotifier.class);
  40
  41         private JmsTemplate jmsTemplate;
  42
  43         private Destination executionEventDestination;
  44
  45         // private Destination updateStatusDestination;
  46
  47         public void updateStatus(ExecutionProcess slcExecution, String oldStatus,
  48                         String newStatus) {
  49                 SlcExecutionStatusRequest req = new SlcExecutionStatusRequest(
  50                                 slcExecution.getUuid(), newStatus);
  51                 convertAndSend(req);
  52         }
  53
  54         public void addSteps(ExecutionProcess slcExecution,
  55                         List<ExecutionStep> additionalSteps) {
  56                 SlcExecutionStepsRequest req = new SlcExecutionStepsRequest(
  57                                 slcExecution.getUuid(), additionalSteps);
  58                 convertAndSend(req);
  59         }
  60
  61         public void newExecution(SlcExecution slcExecution) {
  62                 throw new UnsupportedException();
  63         }
  64
  65         public void updateExecution(SlcExecution slcExecution) {
  66                 throw new UnsupportedException();
  67         }
  68
  69         public void setJmsTemplate(JmsTemplate jmsTemplate) {
  70                 this.jmsTemplate = jmsTemplate;
  71         }
  72
  73         public void setExecutionEventDestination(
  74                         Destination executionEventDestination) {
  75                 this.executionEventDestination = executionEventDestination;
  76         }
  77
  78         protected void convertAndSend(Object req) {
  79                 try {
  80                         jmsTemplate.convertAndSend(executionEventDestination, req);
  81                 } catch (JmsException e) {
  82                         log.warn("Send request " + req.getClass() + " to server: "
  83                                         + e.getMessage());
  84                         if (log.isTraceEnabled())
  85                                 log.debug("Original error.", e);
  86                 }
  87         }
  88 }