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1   /**
2    * Copyright 2005-2013 The Kuali Foundation
3    *
4    * Licensed under the Educational Community 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.opensource.org/licenses/ecl2.php
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  package org.kuali.rice.ken.service.ws.impl;
17  
18  import org.apache.log4j.Logger;
19  import org.kuali.rice.core.api.util.xml.XmlException;
20  import org.kuali.rice.ken.bo.NotificationResponseBo;
21  import org.kuali.rice.ken.service.NotificationMessageContentService;
22  import org.kuali.rice.ken.service.NotificationService;
23  import org.kuali.rice.ken.service.ws.NotificationWebService;
24  import org.kuali.rice.ken.util.NotificationConstants;
25  import org.kuali.rice.ken.util.PerformanceLog;
26  import org.kuali.rice.ken.util.PerformanceLog.PerformanceStopWatch;
27  
28  import java.io.IOException;
29  import java.rmi.RemoteException;
30  
31  /**
32   * Web service interface implementation that delegates directly to Spring service
33   * Spring integration strategy taken from:
34   * http://javaboutique.internet.com/tutorials/axisspring/
35   * This class extends ServletEndpointSupport so that it can obtain the Notification System Spring context
36   * from the ServletContext via getWebApplicationContext().  It then delegates to the NotificationService.
37   * @author Kuali Rice Team (rice.collab@kuali.org)
38   */
39  public class NotificationWebServiceImpl /*extends ServletEndpointSupport*/ implements NotificationWebService {
40      private static final Logger LOG = Logger.getLogger(NotificationWebServiceImpl.class);
41  
42      private NotificationService notificationService;
43      private NotificationMessageContentService notificationMessageContentService;
44  
45      /**
46       * Callback for custom initialization after the context has been set up.
47       * @throws ServiceException if initialization failed
48       */
49      /*protected void onInit() throws ServiceException {
50          // grab the spring application context from the webapp context so that we can look up our service in spring 
51          NotificationServiceLocator locator = new SpringNotificationServiceLocator(getWebApplicationContext());
52          this.notificationService = locator.getNotificationService();
53          this.notificationMessageContentService = locator.getNotificationMessageContentService();
54      }*/
55  
56      /**
57       * Invokes the underlying Java API calls via Spring service invocation.
58       * @see org.kuali.rice.ken.service.ws.NotificationWebService#sendNotification(java.lang.String)
59       */
60      public String sendNotification(String notificationMessageAsXml) throws RemoteException {
61          PerformanceStopWatch watch = PerformanceLog.startTimer("Time to send notification from web service");
62          
63          NotificationResponseBo response;
64          try {
65              response = notificationService.sendNotification(notificationMessageAsXml);
66  
67          } catch(IOException ioe) {
68              response = new NotificationResponseBo();
69              response.setStatus(NotificationConstants.RESPONSE_STATUSES.FAILURE);
70              response.setMessage("Failed to process the message content: " + ioe.getMessage());
71              LOG.error("Failed to process the message content", ioe);
72          } catch(XmlException ixe) {
73              response = new NotificationResponseBo();
74              response.setStatus(NotificationConstants.RESPONSE_STATUSES.FAILURE);
75              response.setMessage("Failed to process the message content because the XML message provided to the system was invalid: " + ixe.getMessage());
76              LOG.error("Failed to process the message content because the XML message provided to the system was invalid", ixe);
77          }
78  
79          String responseAsXml = notificationMessageContentService.generateNotificationResponseMessage(response);
80  
81          watch.recordDuration();
82          
83          LOG.info("Notification response: " + response);
84          
85          return responseAsXml;
86      }
87  }