# HG changeset patch # User Raimund Renkert # Date 1371211813 -7200 # Node ID 7b1235c852a9a43e390d780f0f5d537781fcab12 # Parent 301260b80acb09833ac8ef290760335019b51960 New repository for LZusatzWert objects. diff -r 301260b80acb -r 7b1235c852a9 src/main/java/de/intevation/lada/data/LZusatzwertRepository.java --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/src/main/java/de/intevation/lada/data/LZusatzwertRepository.java Fri Jun 14 14:10:13 2013 +0200 @@ -0,0 +1,118 @@ +package de.intevation.lada.data; + +import java.util.ArrayList; +import java.util.List; +import java.util.Map; + +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 javax.persistence.criteria.CriteriaBuilder; +import javax.persistence.criteria.CriteriaQuery; +import javax.persistence.criteria.Predicate; +import javax.persistence.criteria.Root; + +import de.intevation.lada.manage.LZusatzwertManager; +import de.intevation.lada.model.LZusatzWert; +import de.intevation.lada.rest.Response; + +/** + * This Container is an interface to request, filter and select LZusatzWert + * obejcts from the connected database. + * + * @author Raimund Renkert + */ +@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 + private LZusatzwertManager manager; + + @Override + public Response create(Object object) { + if (!(object instanceof LZusatzWert)) { + return new Response(false, 602, object); + } + LZusatzWert zusatzwert = (LZusatzWert)object; + 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 messwert = (LZusatzWert)object; + Response response = new Response(true, 200, messwert); + // Try to save the new LProbe. + try { + manager.update(messwert); + 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 filter(Map filter) { + CriteriaBuilder cb = em.getCriteriaBuilder(); + CriteriaQuery criteria = cb.createQuery(LZusatzWert.class); + Root member = criteria.from(LZusatzWert.class); + if (filter.containsKey("probe")) { + criteria.where(cb.equal(member.get("probeId"), filter.get("probe"))); + } + List result = filter(criteria); + return new Response(true, 200, result); + } + +}