/*
    * Copyright 2010 James Pether Sörling
    *
    * Licensed under the Apache 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.apache.org/licenses/LICENSE-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.
   *
   *	$Id$
   *  $HeadURL$
  */
  package com.hack23.cia.service.component.agent.impl.worldbank.workers;
  
  import java.util.List;
  
  import javax.jms.JMSException;
  import javax.jms.Message;
  import javax.jms.MessageListener;
  import javax.jms.ObjectMessage;
  
  import org.slf4j.Logger;
  import org.slf4j.LoggerFactory;
  import org.springframework.beans.factory.annotation.Autowired;
  import org.springframework.stereotype.Service;
  import org.springframework.transaction.annotation.Transactional;
  
  import com.hack23.cia.service.component.agent.impl.worldbank.workers.data.WorldbankUpdateService;
  import com.hack23.cia.service.external.worldbank.api.DataFailureException;
  import com.hack23.cia.service.external.worldbank.api.WorldBankDataApi;
  
  /**
   * The Class WorldbankDataWorkConsumerImpl.
   */
  @Service("worldbankDataWorkConsumerImpl")
  @Transactional
  final class WorldbankDataWorkConsumerImpl implements
  MessageListener {
  
  	/** The Constant LOGGER. */
  	private static final Logger LOGGER = LoggerFactory
  			.getLogger(WorldbankDataWorkConsumerImpl.class);
  
  	/** The update service. */
  	@Autowired
  	private WorldbankUpdateService updateService;
  
  	@Autowired
  	private WorldBankDataApi worldbankDataApi;
  
  	/**
  	 * Instantiates a new worldbank data work consumer impl.
  	 */
  	public WorldbankDataWorkConsumerImpl() {
  		super();
  	}
  
  
  	@Override
  	public void onMessage(final Message message) {
  		try {
  			final List<String> countryIndicator= (List<String>) ((ObjectMessage) message).getObject();
  			updateService.updateData(worldbankDataApi.getData(countryIndicator.get(0), countryIndicator.get(1)));
  		} catch (final DataFailureException | RuntimeException | JMSException e) {
  			LOGGER.warn("Error loading worldbank data:" , e);
  		}
  	}
  }