view src/main/java/de/intevation/lada/data/LZusatzwertRepository.java @ 182:a2e04ab2cd44

Use the new filter and query builder and have authentication for LProbeInfo objects.
author Raimund Renkert <rrenkert@intevation.de>
date Thu, 27 Jun 2013 15:03:18 +0200
parents 0474c86a2f4a
children 5bd5057f58e2
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package de.intevation.lada.data;

import javax.ejb.EJBTransactionRolledbackException;
import javax.inject.Inject;
import javax.inject.Named;
import javax.persistence.EntityExistsException;
import javax.persistence.EntityManager;
import javax.persistence.TransactionRequiredException;

import de.intevation.lada.manage.Manager;
import de.intevation.lada.model.LZusatzWert;
import de.intevation.lada.model.LZusatzWertId;
import de.intevation.lada.rest.Response;

/**
 * This Container is an interface to request, filter and select LZusatzWert
 * obejcts from the connected database.
 * 
 * @author <a href="mailto:rrenkert@intevation.de">Raimund Renkert</a>
 */
@Named("lzusatzwertrepository")
public class LZusatzwertRepository
extends Repository
{
    /**
     * The entitymanager managing the data.
     */
    @Inject
    private EntityManager em;

    /**
     * Manager class for LPRobe. Used to manipulate data objects.
     */
    @Inject
    @Named("datamanager")
    private Manager manager;

    @Override
    public Response create(Object object) {
        if (!(object instanceof LZusatzWert)) {
            return new Response(false, 602, object);
        }
        LZusatzWert zusatzwert = (LZusatzWert)object;
        LZusatzWertId id =
            new LZusatzWertId(
                zusatzwert.getProbeId(),
                zusatzwert.getPzsId());
        zusatzwert.setId(id);
        Response response = new Response(true, 200, zusatzwert);
        // Try to save the new LProbe.
        try {
            manager.create(zusatzwert);
            return response;
        }
        catch (EntityExistsException eee) {
            response.setSuccess(false);
            response.setMessage(601);
        }
        catch (IllegalArgumentException iae) {
            response.setSuccess(false);
            response.setMessage(602);
        }
        catch (TransactionRequiredException tre) {
            response.setSuccess(false);
            response.setMessage(603);
        }
        catch (EJBTransactionRolledbackException te) {
            response.setSuccess(false);
            response.setMessage(604);
        }
        return response;
    }

    @Override
    public Response update(Object object) {
        if (!(object instanceof LZusatzWert)) {
            return new Response(false, 602, object);
        }
        LZusatzWert zusatzwert = (LZusatzWert)object;
        LZusatzWertId id = new LZusatzWertId(
            zusatzwert.getProbeId(),
            zusatzwert.getPzsId());
        zusatzwert.setId(id);
        Response response = new Response(true, 200, zusatzwert);
        try {
            manager.update(zusatzwert);
            return response;
        }
        catch (EntityExistsException eee) {
            response.setSuccess(false);
            response.setMessage(601);
        }
        catch (IllegalArgumentException iae) {
            response.setSuccess(false);
            response.setMessage(602);
        }
        catch (TransactionRequiredException tre) {
            response.setSuccess(false);
            response.setMessage(603);
        }
        catch (EJBTransactionRolledbackException te) {
            response.setSuccess(false);
            response.setMessage(604);
        }
        return response;
    }
}
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