001/**
002 * Copyright 2005-2016 The Kuali Foundation
003 *
004 * Licensed under the Educational Community License, Version 2.0 (the "License");
005 * you may not use this file except in compliance with the License.
006 * You may obtain a copy of the License at
007 *
008 * http://www.opensource.org/licenses/ecl2.php
009 *
010 * Unless required by applicable law or agreed to in writing, software
011 * distributed under the License is distributed on an "AS IS" BASIS,
012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013 * See the License for the specific language governing permissions and
014 * limitations under the License.
015 */
016package org.kuali.rice.edl.impl.extract.dao.impl;
017
018import java.util.List;
019
020import javax.persistence.EntityManager;
021import javax.persistence.PersistenceContext;
022
023import org.kuali.rice.core.framework.persistence.jpa.OrmUtils;
024import org.kuali.rice.core.framework.persistence.jpa.criteria.Criteria;
025import org.kuali.rice.core.framework.persistence.jpa.criteria.QueryByCriteria;
026import org.kuali.rice.edl.impl.extract.Dump;
027import org.kuali.rice.edl.impl.extract.Fields;
028import org.kuali.rice.edl.impl.extract.dao.ExtractDAO;
029import org.kuali.rice.kew.notes.Note;
030
031public class ExtractDAOJpaImpl implements ExtractDAO {
032
033    private static final org.apache.log4j.Logger LOG = org.apache.log4j.Logger.getLogger(ExtractDAOJpaImpl.class);
034
035    @PersistenceContext(unitName = "kew-unit")
036    private EntityManager entityManager;
037
038    public Dump getDumpByDocumentId(String docId) {
039        LOG.debug("finding Document Extract by documentId " + docId);
040        Criteria crit = new Criteria(Dump.class.getName());
041        crit.eq("docId", docId);
042        return (Dump) new QueryByCriteria(entityManager, crit).toQuery().getSingleResult();
043    }
044
045    public List<Fields> getFieldsByDocumentId(String docId) {
046        LOG.debug("finding Extract Fileds by documentId " + docId);
047        Criteria crit = new Criteria(Fields.class.getName());
048        crit.eq("documentId", docId);
049        crit.orderBy("docId", true);
050
051        return (List<Fields>) new QueryByCriteria(entityManager, crit).toQuery().getResultList();
052    }
053
054    public void saveDump(Dump dump) {
055        LOG.debug("check for null values in Extract document");
056        checkNull(dump.getDocId(), "Document ID");
057        checkNull(dump.getDocCreationDate(), "Creation Date");
058        checkNull(dump.getDocCurrentNodeName(), "Current Node Name");
059        checkNull(dump.getDocModificationDate(), "Modification Date");
060        checkNull(dump.getDocRouteStatusCode(), "Route Status Code");
061        checkNull(dump.getDocInitiatorId(), "Initiator ID");
062        checkNull(dump.getDocTypeName(), "Doc Type Name");
063        LOG.debug("saving EDocLite document: routeHeader " + dump.getDocId());
064        if (dump.getDocId() == null) {
065            entityManager.persist(dump);
066        } else {
067            OrmUtils.merge(entityManager, dump);
068        }
069    }
070
071    public void saveField(Fields field) {
072        LOG.debug("saving EDocLite Extract fields");
073        checkNull(field.getDocId(), "Document ID");
074        checkNull(field.getFieldValue(), "Field Value");
075        checkNull(field.getFiledName(), "Field Name");
076        LOG.debug("saving Fields: routeHeader " + field.getFieldId());
077
078        if (field.getFieldId() == null) {
079            entityManager.persist(field);
080        } else {
081            OrmUtils.merge(entityManager, field);
082        }
083    }
084
085    private void checkNull(Object value, String valueName) throws RuntimeException {
086        if (value == null) {
087            throw new RuntimeException("Null value for " + valueName);
088        }
089    }
090
091    public void deleteDump(String documentId) {
092        LOG.debug("deleting record form Extract Dump table");
093        entityManager.remove(entityManager.find(Note.class, documentId));
094    }
095
096    public EntityManager getEntityManager() {
097        return this.entityManager;
098    }
099
100    public void setEntityManager(EntityManager entityManager) {
101        this.entityManager = entityManager;
102    }
103}