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

   1 /**
   2 * Copyright (C) 2007 EDIT
   3 * European Distributed Institute of Taxonomy
   4 * http://www.e-taxonomy.eu
   5 *
   6 * The contents of this file are subject to the Mozilla Public License Version 1.1
   7 * See LICENSE.TXT at the top of this package for the full license terms.
   8 */
   9
  10 package eu.etaxonomy.cdm.api.service;
  11
  12 import java.util.ArrayList;
  13 import java.util.List;
  14
  15 import org.apache.log4j.Logger;
  16
  17 import eu.etaxonomy.cdm.api.service.pager.Pager;
  18 import eu.etaxonomy.cdm.api.service.pager.impl.DefaultPagerImpl;
  19 import eu.etaxonomy.cdm.model.common.CdmBase;
  20 import eu.etaxonomy.cdm.model.common.ISourceable;
  21 import eu.etaxonomy.cdm.model.common.IdentifiableEntity;
  22 import eu.etaxonomy.cdm.model.common.OriginalSource;
  23 import eu.etaxonomy.cdm.model.media.Rights;
  24 import eu.etaxonomy.cdm.persistence.dao.common.IIdentifiableDao;
  25
  26 public abstract class IdentifiableServiceBase<T extends IdentifiableEntity,DAO extends IIdentifiableDao<T>> extends AnnotatableServiceBase<T,DAO>
  27                                                 implements IIdentifiableEntityService<T>{
  28         @SuppressWarnings("unused")
  29         private static final  Logger logger = Logger.getLogger(IdentifiableServiceBase.class);
  30
  31
  32         public Pager<Rights> getRights(T t, Integer pageSize, Integer pageNumber) {
  33         Integer numberOfResults = dao.countRights(t);
  34
  35                 List<Rights> results = new ArrayList<Rights>();
  36                 if(numberOfResults > 0) { // no point checking again
  37                         results = dao.getRights(t, pageSize, pageNumber);
  38                 }
  39
  40                 return new DefaultPagerImpl<Rights>(pageNumber, numberOfResults, pageSize, results);
  41         }
  42
  43         public Pager<OriginalSource> getSources(T t, Integer pageSize, Integer pageNumber) {
  44                  Integer numberOfResults = dao.countSources(t);
  45
  46                         List<OriginalSource> results = new ArrayList<OriginalSource>();
  47                         if(numberOfResults > 0) { // no point checking again
  48                                 results = dao.getSources(t, pageSize, pageNumber);
  49                         }
  50
  51                         return new DefaultPagerImpl<OriginalSource>(pageNumber, numberOfResults, pageSize, results);
  52         }
  53
  54         protected List<T> findCdmObjectsByTitle(String title){
  55                 return ((IIdentifiableDao)dao).findByTitle(title);
  56         }
  57
  58         protected List<T> findCdmObjectsByTitle(String title, Class<T> clazz){
  59                 return ((IIdentifiableDao)dao).findByTitleAndClass(title, clazz);
  60         }
  61         protected List<T> findCdmObjectsByTitle(String title, CdmBase sessionObject){
  62                 return ((IIdentifiableDao)dao).findByTitle(title, sessionObject);
  63         }
  64
  65         /*
  66          * TODO - Migrated from CommonServiceBase
  67          *  (non-Javadoc)
  68          * @see eu.etaxonomy.cdm.api.service.ICommonService#getSourcedObjectById(java.lang.String, java.lang.String)
  69          */
  70         public ISourceable getSourcedObjectByIdInSource(Class clazz, String idInSource, String idNamespace) {
  71                 ISourceable result = null;
  72
  73                 List<T> list = dao.findOriginalSourceByIdInSource(idInSource, idNamespace);
  74                 if (! list.isEmpty()){
  75                         result = list.get(0);
  76                 }
  77                 return result;
  78         }
  79 }