/**

  * Copyright 2010 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.osedu.org/licenses/ECL-2.0

  *

  * 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.student.core.messages.service.impl;

 import java.util.List;

 import javax.jws.WebService;

 import javax.jws.soap.SOAPBinding;

 import org.kuali.student.common.exceptions.DoesNotExistException;

 import org.kuali.student.common.messages.dto.LocaleKeyList;

 import org.kuali.student.common.messages.dto.Message;

 import org.kuali.student.common.messages.dto.MessageGroupKeyList;

 import org.kuali.student.common.messages.dto.MessageList;

 import org.kuali.student.common.messages.service.MessageService;

 import org.kuali.student.core.messages.dao.MessageManagementDAO;

 import org.kuali.student.core.messages.entity.MessageEntity;

 import org.slf4j.Logger;

 import org.slf4j.LoggerFactory;

 import org.springframework.transaction.annotation.Transactional;

 @WebService(endpointInterface = "org.kuali.student.common.messages.service.MessageService", serviceName = "MessageService", portName = "MessageService", targetNamespace = "http://student.kuali.org/wsdl/messages")

 @SOAPBinding(style = SOAPBinding.Style.DOCUMENT, use = SOAPBinding.Use.LITERAL, parameterStyle = SOAPBinding.ParameterStyle.WRAPPED)

 public class MessageServiceImpl implements MessageService{

         final static Logger logger = LoggerFactory.getLogger(MessageServiceImpl.class);

         private MessageManagementDAO messageDAO;

         public MessageServiceImpl() {

         }

     public MessageManagementDAO getMessageDAO() {

         return messageDAO;

     }

     public void setMessageDAO(MessageManagementDAO messageDAO) {

         this.messageDAO = messageDAO;

     }

     @Transactional(readOnly=true)

         public LocaleKeyList getLocales() {

                 List<String> locales = this.messageDAO.getLocales();

                 LocaleKeyList keyList = new LocaleKeyList();

                 keyList.setLocales(locales);

                 return keyList;

         }

     @Transactional(readOnly=true)

         public MessageGroupKeyList getMessageGroups() {

                 List<String> groups = this.messageDAO.getMessageGroups();

                 MessageGroupKeyList keyList = new MessageGroupKeyList();

                 keyList.setMessageGroupKeys(groups);

                 return keyList;

         }

     @Transactional(readOnly=true)

         public Message getMessage(String localeKey, String messageGroupKey, String messageKey) {

                 Message message = null;

                 if(localeKey == null || messageGroupKey == null || messageKey == null){

                         return null;

                 }

                 else{

                         MessageEntity messageEntity = this.messageDAO.getMessage(localeKey, messageGroupKey, messageKey);

                         if(messageEntity != null){

                                 message = new Message();

                                 MessageAssembler.toMessage(messageEntity,message); 

                         }

                 }

                 return message;

         }

     @Transactional(readOnly=true)

         public MessageList getMessages(String localeKey, String messageGroupKey) {

                 if(localeKey == null || messageGroupKey == null){

                         return new MessageList();

                 }

                 else{

                         List<MessageEntity> messages =  this.messageDAO.getMessages(localeKey, messageGroupKey);

                 MessageList messageList = new MessageList();

                 List<Message> messageDTOs =  MessageAssembler.toMessageList(messages,Message.class);

                 messageList.setMessages(messageDTOs);

                         return messageList;

                 }

         }

     @Transactional(readOnly=true)

         public MessageList getMessagesByGroups(String localeKey, MessageGroupKeyList messageGroupKeyList) {

                 if(localeKey == null || messageGroupKeyList == null){

                         return new MessageList();

                 }

                 else{

                         List<MessageEntity> messages =  this.messageDAO.getMessagesByGroups(localeKey, messageGroupKeyList.getMessageGroupKeys());

                     MessageList messageList = new MessageList();

                     List<Message> messageDTOs =  MessageAssembler.toMessageList(messages,Message.class);

                     messageList.setMessages(messageDTOs);

                         return messageList;

                 }

         }

         @Transactional(readOnly=false,noRollbackFor={DoesNotExistException.class},rollbackFor={Throwable.class})

         public Message updateMessage(String localeKey, String messageGroupKey, String messageKey, Message messageInfo) {

                 if(localeKey == null || messageGroupKey == null || messageKey == null || messageInfo == null){

                         return null;

                 }

                 else{

                     MessageEntity messageEntity = new MessageEntity();    

                     MessageAssembler.toMessageEntity( messageInfo, messageEntity);

                     messageEntity =  messageDAO.updateMessage(localeKey, messageGroupKey, messageKey, messageEntity);

                     MessageAssembler.toMessage( messageEntity,messageInfo);

                     return messageInfo;

                 }        

         }

         @Transactional(readOnly=false,noRollbackFor={DoesNotExistException.class},rollbackFor={Throwable.class})

         public Message addMessage(Message messageInfo) {

                 if(messageInfo != null)        {

                         MessageEntity messageEntity = new MessageEntity();    

                         MessageAssembler.toMessageEntity(messageInfo, messageEntity);

                         messageEntity =  messageDAO.addMessage(messageEntity);

                         MessageAssembler.toMessage(messageEntity, messageInfo);

                 }

                 return messageInfo;

         }

 }