/*
    * 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;
  
  import java.util.Collection;
  import java.util.Map;
  
  import javax.jms.JMSException;
  import javax.jms.Message;
  import javax.jms.ObjectMessage;
  
  import org.slf4j.Logger;
  import org.slf4j.LoggerFactory;
  import org.springframework.context.ApplicationContext;
  import org.springframework.stereotype.Service;
  
  import com.hack23.cia.model.internal.application.data.impl.WorldBankDataSources;
  import com.hack23.cia.service.component.agent.impl.common.AbstractAgentWorkConsumerImpl;
  import com.hack23.cia.service.component.agent.impl.worldbank.workgenerator.WorldBankDataSourcesWorkGenerator;
  
  /**
   * The Class WorldBankApiAgentWorkConsumerImpl.
   */
  @Service("WorldBankApiAgentWorkConsumer")
  final class WorldBankApiAgentWorkConsumerImpl extends AbstractAgentWorkConsumerImpl {
  
  	/** The Constant LOGGER. */
  	private static final Logger LOGGER = LoggerFactory.getLogger(WorldBankApiAgentWorkConsumerImpl.class);
  
  	/** The beans of type. */
  	private final Map<String, WorldBankDataSourcesWorkGenerator> beansOfType;
  
  	/**
  	 * Instantiates a new world bank api agent work consumer impl.
  	 *
  	 * @param context
  	 *            the context
  	 */
  	public WorldBankApiAgentWorkConsumerImpl(final ApplicationContext context) {
  		super();
  		beansOfType = context.getBeansOfType(WorldBankDataSourcesWorkGenerator.class);
  	}
  
  	@Override
  	public void onMessage(final Message message) {
  		final ObjectMessage msg = (ObjectMessage) message;
  
  		try {
  			LOGGER.info("Consumed message:{}", msg.getObject());
  			final WorldBankDataSources dataSource = (WorldBankDataSources) msg.getObject();
  
  			final Collection<WorldBankDataSourcesWorkGenerator> values = beansOfType.values();
  
  			for (final WorldBankDataSourcesWorkGenerator worldBankDataSourcesWorkGenerator : values) {
  				if (worldBankDataSourcesWorkGenerator.matches(dataSource)) {
  					worldBankDataSourcesWorkGenerator.generateWorkOrders();
  					return;
  				}
  			}
  			LOGGER.warn("Missing import for :{}", dataSource);
  
  		} catch (final JMSException exception) {
  			LOGGER.warn("jms", exception);
  		}
  	}
  
  }