cdmlib-services/src/main/java/eu/etaxonomy/cdm/api/service/IdentifiableServiceBase.java

   1 // $Id$
   2 /**
   3 * Copyright (C) 2007 EDIT
   4 * European Distributed Institute of Taxonomy
   5 * http://www.e-taxonomy.eu
   6 *
   7 * The contents of this file are subject to the Mozilla Public License Version 1.1
   8 * See LICENSE.TXT at the top of this package for the full license terms.
   9 */
  10
  11 package eu.etaxonomy.cdm.api.service;
  12
  13 import java.util.ArrayList;
  14 import java.util.List;
  15
  16 import org.apache.log4j.Logger;
  17 import org.springframework.transaction.annotation.Transactional;
  18
  19 import eu.etaxonomy.cdm.api.service.config.IIdentifiableEntityServiceConfigurator;
  20 import eu.etaxonomy.cdm.api.service.pager.Pager;
  21 import eu.etaxonomy.cdm.api.service.pager.impl.DefaultPagerImpl;
  22 import eu.etaxonomy.cdm.model.common.CdmBase;
  23 import eu.etaxonomy.cdm.model.common.ISourceable;
  24 import eu.etaxonomy.cdm.model.common.IdentifiableEntity;
  25 import eu.etaxonomy.cdm.model.common.IdentifiableSource;
  26 import eu.etaxonomy.cdm.model.common.OriginalSourceBase;
  27 import eu.etaxonomy.cdm.model.common.UuidAndTitleCache;
  28 import eu.etaxonomy.cdm.model.media.Rights;
  29 import eu.etaxonomy.cdm.model.taxon.TaxonBase;
  30 import eu.etaxonomy.cdm.persistence.dao.common.IIdentifiableDao;
  31
  32 @Transactional(readOnly = true)
  33 public abstract class IdentifiableServiceBase<T extends IdentifiableEntity,DAO extends IIdentifiableDao<T>> extends AnnotatableServiceBase<T,DAO>
  34                                                 implements IIdentifiableEntityService<T>{
  35         @SuppressWarnings("unused")
  36         private static final  Logger logger = Logger.getLogger(IdentifiableServiceBase.class);
  37
  38
  39         public Pager<Rights> getRights(T t, Integer pageSize, Integer pageNumber, List<String> propertyPaths) {
  40         Integer numberOfResults = dao.countRights(t);
  41
  42                 List<Rights> results = new ArrayList<Rights>();
  43                 if(numberOfResults > 0) { // no point checking again
  44                         results = dao.getRights(t, pageSize, pageNumber,propertyPaths);
  45                 }
  46
  47                 return new DefaultPagerImpl<Rights>(pageNumber, numberOfResults, pageSize, results);
  48         }
  49
  50         public Pager<IdentifiableSource> getSources(T t, Integer pageSize, Integer pageNumber, List<String> propertyPaths) {
  51                  Integer numberOfResults = dao.countSources(t);
  52
  53                         List<IdentifiableSource> results = new ArrayList<IdentifiableSource>();
  54                         if(numberOfResults > 0) { // no point checking again
  55                                 results = dao.getSources(t, pageSize, pageNumber,propertyPaths);
  56                         }
  57
  58                         return new DefaultPagerImpl<IdentifiableSource>(pageNumber, numberOfResults, pageSize, results);
  59         }
  60
  61         protected List<T> findByTitle(IIdentifiableEntityServiceConfigurator config){
  62                 return ((IIdentifiableDao)dao).findByTitle(config.getTitleSearchString(),
  63                                 config.getMatchMode(), 0, -1, null);
  64                 // TODO: Implement parameters pageSize, pageNumber, and criteria
  65         }
  66         /**
  67          * FIXME Candidate for harmonization
  68          * Given that this method is strongly typed, and generic, could we not simply expose it as
  69          * List<T> findByTitle(String title) as it is somewhat less cumbersome. Admittedly, I don't
  70          * understand what is going on with the configurators etc. so maybe there is a good reason for
  71          * the design of this method.
  72          * @param title
  73          * @return
  74          */
  75         protected List<T> findCdmObjectsByTitle(String title){
  76                 return ((IIdentifiableDao)dao).findByTitle(title);
  77         }
  78
  79         protected List<T> findCdmObjectsByTitle(String title, Class<T> clazz){
  80                 return ((IIdentifiableDao)dao).findByTitleAndClass(title, clazz);
  81         }
  82         protected List<T> findCdmObjectsByTitle(String title, CdmBase sessionObject){
  83                 return ((IIdentifiableDao)dao).findByTitle(title, sessionObject);
  84         }
  85
  86         /*
  87          * TODO - Migrated from CommonServiceBase
  88          *  (non-Javadoc)
  89          * @see eu.etaxonomy.cdm.api.service.ICommonService#getSourcedObjectById(java.lang.String, java.lang.String)
  90          */
  91         public ISourceable getSourcedObjectByIdInSource(Class clazz, String idInSource, String idNamespace) {
  92                 ISourceable result = null;
  93
  94                 List<T> list = dao.findOriginalSourceByIdInSource(idInSource, idNamespace);
  95                 if (! list.isEmpty()){
  96                         result = list.get(0);
  97                 }
  98                 return result;
  99         }
 100
 101         /* (non-Javadoc)
 102          * @see eu.etaxonomy.cdm.api.service.IIdentifiableEntityService#getUuidAndTitleCache()
 103          */
 104         public List<UuidAndTitleCache<T>> getUuidAndTitleCache() {
 105                 return dao.getUuidAndTitleCache();
 106         }
 107 }