Mercurial > lada > lada-server
view src/main/java/de/intevation/lada/data/LProbeRepository.java @ 67:530a941dbf79
Updated the LProbeRepository and Service, Removed LProbeDetails
LProbeRepository:
* Return a LProbe not LProbeDetails on single LProbe request
* Added 'create' for LProbe.
LProbeService:
* Updated service interfaces.
author | Raimund Renkert <rrenkert@intevation.de> |
---|---|
date | Fri, 31 May 2013 14:08:25 +0200 |
parents | d57f2aba50e0 |
children | 9e34b7e872f9 |
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package de.intevation.lada.data; import java.util.Date; import java.util.HashMap; import java.util.List; import java.util.Map; import javax.enterprise.context.ApplicationScoped; import javax.inject.Inject; 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.LProbeManager; import de.intevation.lada.model.LProbe; import de.intevation.lada.validation.ValidationException; /** * This Container is an interface to request, filter and select LProbe * obejcts from the connected database. * * @author <a href="mailto:rrenkert@intevation.de">Raimund Renkert</a> */ @ApplicationScoped public class LProbeRepository extends Repository{ /** * The entitymanager managing the data. */ @Inject private EntityManager em; /** * Manager class for LPRobe. Used to manipulate data objects. */ @Inject private LProbeManager manager; /** * Errors/Warnings occured in repository operations. */ private int generalError; private Map<String, Integer> errors; private Map<String, Integer> warnings; /** * Filter for LProbe objects. * * @param mstId mst_id * @param uwbId umw_id * @param begin probeentnahmebegin * @return */ public List<LProbe> filter(String mstId, String uwbId, Long begin) { CriteriaBuilder cb = em.getCriteriaBuilder(); CriteriaQuery<LProbe> criteria = cb.createQuery(LProbe.class); Root<LProbe> member = criteria.from(LProbe.class); Predicate mst = cb.equal(member.get("mstId"), mstId); Predicate uwb = cb.equal(member.get("umwId"), uwbId); if (!mstId.isEmpty() && !uwbId.isEmpty() && begin != null) { Predicate beg = cb.equal(member.get("probeentnahmeBeginn"), new Date(begin)); criteria.where(cb.and(mst, uwb, beg)); } else if (!mstId.isEmpty() && !uwbId.isEmpty() && begin == null) { criteria.where(cb.and(mst, uwb)); } else if (!mstId.isEmpty() && uwbId.isEmpty() && begin != null) { Predicate beg = cb.equal(member.get("probeentnahmeBeginn"), new Date(begin)); criteria.where(cb.and(mst, beg)); } else if (mstId.isEmpty() && !uwbId.isEmpty() && begin != null) { Predicate beg = cb.equal(member.get("probeentnahmeBeginn"), new Date(begin)); criteria.where(cb.and(uwb, beg)); } else if (!mstId.isEmpty() && uwbId.isEmpty() && begin == null) { criteria.where(mst); } else if (mstId.isEmpty() && !uwbId.isEmpty() && begin == null) { criteria.where(uwb); } else if (mstId.isEmpty() && uwbId.isEmpty() && begin != null) { Predicate beg = cb.equal(member.get("probeentnahmeBeginn"), new Date(begin)); criteria.where(beg); } return em.createQuery(criteria).getResultList(); } public LProbe details(String probeId) { return em.find(LProbe.class, probeId); } public boolean create(LProbe probe) { setGeneralError(200); setErrors(new HashMap<String, Integer>()); setWarnings(new HashMap<String, Integer>()); try { manager.create(probe); setWarnings(manager.getWarnings()); return true; } catch (EntityExistsException eee) { setGeneralError(601); } catch (IllegalArgumentException iae) { setGeneralError(602); } catch (TransactionRequiredException tre) { setGeneralError(603); } catch (ValidationException ve) { setGeneralError(604); setErrors(ve.getErrors()); setWarnings(manager.getWarnings()); } return false; } public int getGeneralError() { return generalError; } private void setGeneralError(int generalError) { this.generalError = generalError; } public Map<String, Integer> getErrors() { return errors; } private void setErrors(Map<String, Integer> errors) { this.errors = errors; } public Map<String, Integer> getWarnings() { return warnings; } private void setWarnings(Map<String, Integer> warnings) { this.warnings = warnings; } }