Mercurial > lada > lada-server
view src/main/java/de/intevation/lada/manage/LProbeManager.java @ 76:5deb01ba8312
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author | Torsten Irländer <torsten.irlaender@intevation.de> |
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date | Fri, 07 Jun 2013 11:44:41 +0200 |
parents | 9e34b7e872f9 |
children | 197257807428 |
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package de.intevation.lada.manage; import java.util.Map; import java.util.logging.Logger; import javax.ejb.Stateless; import javax.ejb.TransactionAttribute; import javax.ejb.TransactionAttributeType; import javax.inject.Inject; import javax.inject.Named; import javax.persistence.EntityExistsException; import javax.persistence.EntityManager; import javax.persistence.TransactionRequiredException; import de.intevation.lada.model.LProbe; import de.intevation.lada.validation.ValidationException; import de.intevation.lada.validation.Validator; /** * This Manager provides databse operations for LProbe objects. * * @author <a href="mailto:rrenkert@intevation.de">Raimund Renkert</a> */ @Stateless public class LProbeManager { @Inject private Logger log; @Inject private EntityManager em; @Inject @Named("lprobevalidator") private Validator validator; /** * Delete a LProbe object by id. * * @param id * @throws Exception */ @TransactionAttribute(TransactionAttributeType.REQUIRED) public void delete(String id) throws Exception { LProbe probe = em.find(LProbe.class, id); log.info("Deleting " + probe.getProbeId()); em.remove(probe); } /** * Persist a new LProbe object in the database using the LProbeValidator. * * @param probe The new LProbe object. * * @throws EntityExistsException * @throws IllegalArgumentException * @throws TransactionRequiredException * @throws ValidationException */ @TransactionAttribute(TransactionAttributeType.REQUIRED) public void create(LProbe probe) throws EntityExistsException, IllegalArgumentException, TransactionRequiredException, ValidationException { validator.validate(probe); em.persist(probe); } /** * Get the warnings found while validating a LProbe object. * * @return Map of warnings containing field - warn code pair. */ public Map<String, Integer> getWarnings() { return validator.getWarnings(); } }