/**
    * Copyright 2005-2013 The Kuali Foundation
    *
    * Licensed under the Educational Community 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.opensource.org/licenses/ecl2.php
    *
   * 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.kuali.rice.ken.service.impl;
  
  import org.apache.commons.lang.StringUtils;
  import org.kuali.rice.core.api.exception.RiceIllegalArgumentException;
  import org.kuali.rice.ken.api.notification.Notification;
  import org.kuali.rice.ken.api.notification.NotificationResponse;
  import org.kuali.rice.ken.api.service.SendNotificationService;
  import org.kuali.rice.ken.bo.NotificationBo;
  import org.kuali.rice.ken.bo.NotificationResponseBo;
  import org.kuali.rice.ken.service.NotificationService;
  import org.kuali.rice.kew.api.WorkflowRuntimeException;
  
  /**
   * This class allows the NotificationService.sendNotification(XML) service 
   * to be invoked as a web service generically from the bus.
   * @author Kuali Rice Team (rice.collab@kuali.org)
   */
  public class SendNotificationServiceKewXmlImpl implements SendNotificationService {
      private static org.apache.log4j.Logger LOG = org.apache.log4j.Logger
      .getLogger(SendNotificationServiceKewXmlImpl.class);
  
      private final NotificationService notificationService;
  
      /**
       * Constructs a SendNotificationServiceKewXmlImpl instance.
       * @param notificationService
       */
      public SendNotificationServiceKewXmlImpl(NotificationService notificationService) {
          this.notificationService = notificationService;
      }
  
      /**
       * Actually invokes the sendNotification() service method.  The KSB calls 
       * this.
       * @see org.kuali.rice.ksb.messaging.service.KSBXMLService#invoke(java.lang.String)
       */
      @Override
      public NotificationResponse invoke(String message) {
          if (StringUtils.isBlank(message)) {
              throw new RiceIllegalArgumentException("xml is null or blank");
          }
  
          try {
             NotificationResponseBo response = notificationService.sendNotification(message);
             LOG.info(response.getMessage());
             return NotificationResponseBo.to(response);
          } catch (Exception e) {
              throw new WorkflowRuntimeException(e);
          }
      }
  
      @Override
      public NotificationResponse sendNotification(Notification notification) {
          if (null == notification) {
              throw new RiceIllegalArgumentException("xml is null or blank");
          }
  
          try {
              NotificationBo notificationBo = NotificationBo.from(notification);
              NotificationResponseBo response = notificationService.sendNotification(notificationBo);
              LOG.info(response.getMessage());
              return NotificationResponseBo.to(response);
          } catch (Exception e) {
              throw new IllegalStateException(e);
          }
      }
  }