/*
    * 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.data;
  
  import java.util.List;
  
  import org.springframework.beans.factory.annotation.Autowired;
  import org.springframework.stereotype.Component;
  import org.springframework.transaction.annotation.Propagation;
  import org.springframework.transaction.annotation.Transactional;
  
  import com.hack23.cia.model.external.worldbank.countries.impl.CountryElement;
  import com.hack23.cia.model.external.worldbank.data.impl.WorldBankData;
  import com.hack23.cia.model.external.worldbank.indicators.impl.IndicatorElement;
  import com.hack23.cia.service.data.api.CountryElementDAO;
  import com.hack23.cia.service.data.api.DataDAO;
  import com.hack23.cia.service.data.api.IndicatorElementDAO;
  
  /**
   * The Class WorldbankUpdateServiceImpl.
   */
  @Component("WorldbankUpdateService")
  @Transactional(propagation = Propagation.MANDATORY)
  final class WorldbankUpdateServiceImpl implements WorldbankUpdateService {
  
  	/** The country element dao. */
  	@Autowired
  	private CountryElementDAO countryElementDAO;
  
  	/** The data dao. */
  	@Autowired
  	private DataDAO dataDAO;
  
  	/** The indicator element dao. */
  	@Autowired
  	private IndicatorElementDAO indicatorElementDAO;
  
  	/**
  	 * Instantiates a new worldbank import service impl.
  	 */
  	public WorldbankUpdateServiceImpl() {
  		super();
  	}
  
  	@Override
  	public void updateCountryElement(final CountryElement country) {
  		if (country != null) {
  			countryElementDAO.persist(country);
  		}
  	}
  
  	@Override
  	public void updateData(final List<WorldBankData> data) {
  		if (data != null && !data.isEmpty()) {
  			dataDAO.persist(data);
  		}
  	}
  
  	@Override
  	public void updateIndicatorElement(final IndicatorElement object) {
  		if (object != null) {
  			indicatorElementDAO.persist(object);
  		}
  	}
  
  }