/*

  * Copyright 2007-2008 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;

 import org.kuali.rice.core.util.xml.XmlException;

 import org.kuali.rice.ken.bo.Notification;

 import org.kuali.rice.ken.bo.NotificationResponse;

 import org.xml.sax.SAXException;

 import javax.xml.parsers.ParserConfigurationException;

 import java.io.IOException;

 import java.io.InputStream;

 /**

  * Notification Message Content service - handles parsing the notification XML message and also marshalling out BOs for the response.

  * @see <a href="http://wiki.library.cornell.edu/wiki/display/notsys/Hi-Level+Service+Interface+Definitions#Hi-LevelServiceInterfaceDefinitions-NotificationMessageContentService">NotificationMessageContentService</a>

  * @author Kuali Rice Team (rice.collab@kuali.org)

  */

 public interface NotificationMessageContentService {

     /**

      * Parses a Notification request message into business objects.  Performs syntactic and semantic validation.  

      * This method takes an InputStream.

      * @param stream request message stream

      * @return Notification business object

      * @throws SAXException

      * @throws ParserConfigurationException

      * @throws IOException

      * @throws XmlException

      */

     public Notification parseNotificationRequestMessage(InputStream stream) throws IOException, XmlException;

     /**

      * Parses a Notification request message into business objects.  Performs syntactic and semantic validation.  

      * This method takes a String of XML.

      * @param notificationMessageAsXml

      * @return

      * @throws IOException

      * @throws XmlException

      */

     public Notification parseNotificationRequestMessage(String notificationMessageAsXml) throws IOException, XmlException;

     /**

      * Generates a Notification response message

      * @param response

      * @return String XML representation of a Notification response object

      */

     public String generateNotificationResponseMessage(NotificationResponse response);

     /**

      * This method is responsible for marshalling out the passed in Notification object in and XML representation. 

      * @param notification

      * @return String of XML.

      */

     public String generateNotificationMessage(Notification notification);

     /**

      * This method is responsible for marshalling out the passed in Notification object in and XML representation, with 

      * the addition of adding the specific recipient to the recipients list and removing the others. 

      * @param notification

      * @param userRecipientId

      * @return String of XML.

      */

     public String generateNotificationMessage(Notification notification, String userRecipientId);

     /**

      * This method parses out the serialized XML version of Notification BO and populates a Notification BO with it.

      * @param xmlAsBytes

      * @return Notification

      * @throws Exception

      */

     public Notification parseSerializedNotificationXml(byte[] xmlAsBytes) throws Exception;

 }