/*
    * 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.workgenerator;
  
  import java.util.List;
  import java.util.Map;
  
  import javax.jms.Destination;
  import javax.jms.JMSException;
  
  import org.slf4j.Logger;
  import org.slf4j.LoggerFactory;
  import org.springframework.beans.factory.annotation.Autowired;
  import org.springframework.beans.factory.annotation.Qualifier;
  import org.springframework.stereotype.Service;
  
  import com.hack23.cia.model.external.worldbank.indicators.impl.IndicatorElement;
  import com.hack23.cia.model.internal.application.data.impl.WorldBankDataSources;
  import com.hack23.cia.service.external.worldbank.api.DataFailureException;
  import com.hack23.cia.service.external.worldbank.api.WorldBankIndicatorApi;
  
  /**
   * The Class WorldBankIndicatorWorkGeneratorImpl.
   */
  @Service("WorldBankIndicatorWorkGeneratorImpl")
  final class WorldBankIndicatorWorkGeneratorImpl extends AbstractWorldBankDataSourcesWorkGenerator {
  
  	/** The Constant LOGGER. */
  	private static final Logger LOGGER = LoggerFactory
  			.getLogger(WorldBankIndicatorWorkGeneratorImpl.class);
  
  	/** The indicator element workdestination. */
  	@Autowired
  	@Qualifier("com.hack23.cia.model.external.worldbank.indicators.impl.IndicatorElement")
  	private Destination indicatorElementWorkdestination;
  
  	/** The worldbank indicator api. */
  	@Autowired
  	private WorldBankIndicatorApi worldbankIndicatorApi;
  
  
  	/**
  	 * Instantiates a new world bank indicator work generator impl.
  	 *
  	 * @param datasource
  	 *            the datasource
  	 */
  	public WorldBankIndicatorWorkGeneratorImpl() {
  		super(WorldBankDataSources.INDICATORS);
  	}
  
  	@Override
  	public void generateWorkOrders() {
  		try {
  			final List<IndicatorElement> list =worldbankIndicatorApi.getIndicators();
  
  			final Map<String, String> currentSaved = getImportService()
  					.getWorldBankIndicatorElementMap();
  
  			for (final IndicatorElement element : list) {
  				if (!currentSaved.containsKey(element.getId())) {
  					getJmsSender().send(indicatorElementWorkdestination,
  							element);
  				}
  			}
  		} catch (final JMSException | DataFailureException exception) {
  			LOGGER.warn("jms", exception);
  		}
  	}
  
  }