/*

  * 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.kcb.deliverer.impl;

 import java.util.HashMap;

 import java.util.LinkedHashMap;

 import org.apache.commons.lang.StringUtils;

 import org.apache.log4j.Logger;

 import org.kuali.rice.kcb.bo.MessageDelivery;

 import org.kuali.rice.kcb.deliverer.MessageDeliverer;

 import org.kuali.rice.kcb.exception.ErrorList;

 import org.kuali.rice.kcb.exception.MessageDeliveryException;

 import org.kuali.rice.kcb.exception.MessageDismissalException;

 /**

  * This class is responsible for describing the SMS delivery mechanism for

  * the system.  It is not yet fully implemented - this class is just a stub.

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

  */

 public class SMSMessageDeliverer implements MessageDeliverer {

     private static Logger LOG = Logger.getLogger(SMSMessageDeliverer.class);

     private static final String MOBILE_NUMBER = "sms_mobile_number";

     /**

      * Constructs a SMSMessageDeliverer.java.

      */

     public SMSMessageDeliverer() {

     }

     /**

      * @see org.kuali.rice.kcb.deliverer.MessageDeliverer#deliver(org.kuali.rice.kcb.bo.MessageDelivery)

      */

     public void deliver(MessageDelivery messageDelivery) throws MessageDeliveryException {

     }

     /**

      * @see org.kuali.rice.ken.deliverer.NotificationMessageDeliverer#autoRemoveMessageDelivery(org.kuali.rice.ken.bo.NotificationMessageDelivery)

      */

     /*public void autoRemoveMessageDelivery(NotificationMessageDelivery messageDelivery) throws NotificationAutoRemoveException {

         // we can't remove an sms message once it has been sent

     }*/

     /**

      * @see MessageDeliverer#dismiss(MessageDelivery, String, String)

      */

     public void dismiss(MessageDelivery messageDelivery, String user, String cause) throws MessageDismissalException {

         // we can't remove an sms message once it has been sent

     }

     /**

      * @see org.kuali.rice.kcb.deliverer.MessageDeliverer#getDescription()

      */

     public String getDescription() {

         return "This is the default SMS message delivery type.  Please note that you may incur charges for each SMS message that you receive to your mobile phone.";

     }

     /**

      * @see org.kuali.rice.kcb.deliverer.MessageDeliverer#getName()

      */

     public String getName() {

         return "SMS";

     }

     /**

      * @see org.kuali.rice.kcb.deliverer.MessageDeliverer#getTitle()

      */

     public String getTitle() {

         return "SMS Message Delivery";

     }

     /**

      * This implementation returns an address field.

      * @see org.kuali.rice.kcb.deliverer.MessageDeliverer#getPreferenceKeys()

      */

     public LinkedHashMap getPreferenceKeys() {

         LinkedHashMap<String, String> prefKeys = new LinkedHashMap<String, String>();

         prefKeys.put(MOBILE_NUMBER, "Mobile Phone Number (\"555-555-5555\")");

         return prefKeys;

     }

     /**

      * @see org.kuali.rice.kcb.deliverer.MessageDeliverer#validatePreferenceValues(java.util.HashMap)

      */

     public void validatePreferenceValues(HashMap prefs) throws ErrorList {

         boolean error = false;

         ErrorList errorList = new ErrorList();

         if (!prefs.containsKey(getName()+"."+MOBILE_NUMBER)) {

             errorList.addError("Mobile Phone Number is a required field.");

             error = true;

         } else {

             String mobileNumber = (String) prefs.get(getName()+"."+MOBILE_NUMBER);

             if(StringUtils.isBlank(mobileNumber)) {

                 errorList.addError("Mobile Phone Number is a required.");

                 error = true;

             }

         }

         if (error) throw errorList;

     }

 }