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annotate src/main/java/edu/harvard/iq/dataverse/TemplateServiceBean.java @ 14:be7787c36e58 default tip

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new: nofity LGSercies for deleted files
author Zoe Hong <zhong@mpiwg-berlin.mpg.de>
date Mon, 02 Nov 2015 16:41:23 +0100
parents a50cf11e5178
children
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1 package edu.harvard.iq.dataverse;
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2
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3 import java.util.List;
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4 import java.util.logging.Logger;
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5 import javax.ejb.EJB;
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6 import javax.ejb.Stateless;
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7 import javax.inject.Named;
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8 import javax.persistence.EntityManager;
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9 import javax.persistence.PersistenceContext;
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10 import javax.persistence.Query;
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11
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12 /**
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13 *
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14 * @author skraffmiller
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15 */
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16 @Stateless
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17 @Named
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18 public class TemplateServiceBean {
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19
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20 private static final Logger logger = Logger.getLogger(DatasetServiceBean.class.getCanonicalName());
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21 @EJB
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22 IndexServiceBean indexService;
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23
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24 @PersistenceContext(unitName = "VDCNet-ejbPU")
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25 private EntityManager em;
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26
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27 public Template find(Object pk) {
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28 return em.find(Template.class, pk);
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29 }
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31 public Template save(Template template) {
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32 if (template.getId() == null) {
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33 em.persist(template);
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34 return template;
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35 } else {
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36 return em.merge(template);
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37 }
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38 }
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39
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40 public Template findByDeafultTemplateOwnerId(Long ownerId) {
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41 Query query = em.createQuery("select object(o.defaultTemplate) from Dataverse as o where o.owner.id =:ownerId order by o.name");
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42 query.setParameter("ownerId", ownerId);
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43 return (Template) query.getSingleResult();
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44 }
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46
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47 public List<Dataverse> findDataversesByDefaultTemplateId(Long defaultTemplateId) {
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48 Query query = em.createQuery("select object(o) from Dataverse as o where o.defaultTemplate.id =:defaultTemplateId order by o.name");
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49 query.setParameter("defaultTemplateId", defaultTemplateId);
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50 return query.getResultList();
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51 }
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52
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53 public void incrementUsageCount(Long templateId) {
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54
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55 Long usageCount = (Long) em.createNativeQuery(
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56 "select usageCount from Template "
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57 + "WHERE id=" + templateId
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58 ).getSingleResult();
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59
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60 usageCount++;
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61
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62 em.createNativeQuery(
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63 "update Template SET usagecount = " + usageCount + " "
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64 + "WHERE id=" + templateId
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65 ).executeUpdate();
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66 }
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67 }