BillLineFacade.java

package fi.insomnia.bortal.facade;

import java.util.Collection;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

import javax.ejb.LocalBean;
import javax.ejb.Stateless;
import javax.persistence.EntityManager;
import javax.persistence.PersistenceContext;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import fi.insomnia.bortal.bortal.views.BillSummary;
import fi.insomnia.bortal.model.BillLine;
import fi.insomnia.bortal.model.LanEvent;

@Stateless
@LocalBean
public class BillLineFacade extends EventChildGenericFacade<BillLine> {

	@PersistenceContext
	private EntityManager em;

	private static final Logger logger = LoggerFactory.getLogger(BillLineFacade.class);

	public BillLineFacade() {
		super(BillLine.class);
	}

	// @Override
	// public void create(BillLine entity) {
	// super.create(entity);
	// billfacade.evict(entity.getBill());
	// }

	public Collection<BillSummary> getLineSummary(LanEvent event) {
		List<BillLine> lines = findAll(event);
		Map<String, BillSummary> retmap = new HashMap<String, BillSummary>();

		for (BillLine bl : lines) {
			if (!retmap.containsKey(bl.getName())) {
				retmap.put(bl.getName(), new BillSummary(bl.getName()));
			}
			retmap.get(bl.getName()).addLine(bl);
		}
		return retmap.values();
	}

	@Override
	protected EntityManager getEm() {
		return em;
	}

}