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package qa.qcri.aidr.predictui.facade.imp;

import java.util.List;

import javax.ejb.EJB;
import javax.ejb.Stateless;

import org.apache.log4j.Logger;

import qa.qcri.aidr.common.exception.PropertyNotSetException;
import qa.qcri.aidr.dbmanager.dto.CrisisTypeDTO;
import qa.qcri.aidr.predictui.facade.CrisisTypeResourceFacade;

/**
 *
 * @author Imran
 */
@Stateless
public class CrisisTypeResourceImp implements CrisisTypeResourceFacade {

	//@PersistenceContext(unitName = "qa.qcri.aidr.predictui-EJBS")
	//private EntityManager em;
	
	private static Logger logger = Logger.getLogger(CrisisTypeResourceImp.class);
	
	@EJB
	private qa.qcri.aidr.dbmanager.ejb.remote.facade.CrisisTypeResourceFacade remoteCrisisTypeEJB;

	public List<CrisisTypeDTO> getCrisisTypes() {
		try {
			List<CrisisTypeDTO> dtoList = remoteCrisisTypeEJB.getAllCrisisTypes();
			return dtoList;
		} catch (PropertyNotSetException e) {
			logger.error("Error in getCrisisTypes.");
		}
		return null;
		
		/*
		List<CrisisType> crisisList = new ArrayList<CrisisType>();
		List<CrisisTypeDTO> crisisTypeDTOList = new ArrayList<CrisisTypeDTO>();

		Query q = em.createNamedQuery("CrisisType.findAll", CrisisType.class);
		try {
			crisisList = q.getResultList();
			for (CrisisType cType: crisisList){
				int crisisAssociated = cType.getCrisisCollection().size();
				CrisisTypeDTO ctDTO = new CrisisTypeDTO();
				ctDTO.setCrisisTypeID(cType.getCrisisTypeID());
				ctDTO.setName(cType.getName());
				ctDTO.setNumberOfCrisisAssociated(crisisAssociated);

				crisisTypeDTOList.add(ctDTO);
			}

			return crisisTypeDTOList;
		} catch (NoResultException e) {
			return null;
		}*/
	}

	public CrisisTypeDTO addCrisisType(CrisisTypeDTO crisisType) {
		System.out.println(crisisType.getName());
		try {
			return remoteCrisisTypeEJB.addCrisisType(crisisType);
		} catch (Exception e) {
			logger.error("Error in addCrisisType.");
		}
		return null;
	}

	public CrisisTypeDTO getCrisisTypeByID(Long id) {
		try {
			return remoteCrisisTypeEJB.findCrisisTypeByID(id);
		} catch (PropertyNotSetException e) {
			logger.error("Error in getCrisisTypeByID for id : " + id);
		}
		return null;
	}

	public CrisisTypeDTO editCrisisType(CrisisTypeDTO crisis) {
		try {
			return remoteCrisisTypeEJB.editCrisisType(crisis);
		} catch (PropertyNotSetException e) {
			logger.error("Error in editCrisisType.");
		}
		return null;
	}

	public void deleteCrisisType(Long id) {
		remoteCrisisTypeEJB.deleteCrisisType(id);
	}
}