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

   1 /**
   2 * Copyright (C) 2009 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 import java.util.UUID;
  15
  16 import org.springframework.beans.factory.annotation.Autowired;
  17 import org.springframework.stereotype.Service;
  18 import org.springframework.transaction.annotation.Propagation;
  19 import org.springframework.transaction.annotation.Transactional;
  20
  21 import eu.etaxonomy.cdm.api.service.pager.Pager;
  22 import eu.etaxonomy.cdm.api.service.pager.impl.AbstractPagerImpl;
  23 import eu.etaxonomy.cdm.api.service.pager.impl.DefaultPagerImpl;
  24 import eu.etaxonomy.cdm.common.IProgressMonitor;
  25 import eu.etaxonomy.cdm.model.description.PolytomousKey;
  26 import eu.etaxonomy.cdm.model.taxon.TaxonBase;
  27 import eu.etaxonomy.cdm.persistence.dao.description.IIdentificationKeyDao;
  28 import eu.etaxonomy.cdm.persistence.dao.description.IPolytomousKeyDao;
  29 import eu.etaxonomy.cdm.persistence.dao.taxon.ITaxonDao;
  30 import eu.etaxonomy.cdm.strategy.cache.common.IIdentifiableEntityCacheStrategy;
  31
  32 @Service
  33 @Transactional(propagation = Propagation.SUPPORTS, readOnly = false)
  34 public class PolytomousKeyServiceImpl extends IdentifiableServiceBase<PolytomousKey, IPolytomousKeyDao> implements IPolytomousKeyService {
  35
  36         private IIdentificationKeyDao identificationKeyDao;
  37         private ITaxonDao taxonDao;
  38
  39
  40         @Autowired
  41         protected void setDao(IPolytomousKeyDao dao) {
  42                 this.dao = dao;
  43         }
  44
  45         @Autowired
  46         protected void setDao(IIdentificationKeyDao identificationKeyDao) {
  47                 this.identificationKeyDao = identificationKeyDao;
  48         }
  49
  50         @Autowired
  51         protected void setDao(ITaxonDao taxonDao) {
  52                 this.taxonDao = taxonDao;
  53         }
  54
  55
  56         /* (non-Javadoc)
  57          * @see eu.etaxonomy.cdm.api.service.IIdentifiableEntityService#updateTitleCache(java.lang.Integer, eu.etaxonomy.cdm.strategy.cache.common.IIdentifiableEntityCacheStrategy)
  58          */
  59         @Override
  60         public void updateTitleCache(Class<? extends PolytomousKey> clazz, Integer stepSize, IIdentifiableEntityCacheStrategy<PolytomousKey> cacheStrategy, IProgressMonitor monitor) {
  61                 if (clazz == null){
  62                         clazz = PolytomousKey.class;
  63                 }
  64                 super.updateTitleCacheImpl(clazz, stepSize, cacheStrategy, monitor);
  65         }
  66
  67
  68         /* (non-Javadoc)
  69          * @see eu.etaxonomy.cdm.api.service.IFeatureTreeService#loadWithNodes(java.util.UUID, java.util.List, java.util.List)
  70          */
  71         public PolytomousKey loadWithNodes(UUID uuid, List<String> propertyPaths, List<String> nodePaths) {
  72
  73                 if(nodePaths == null){
  74                         nodePaths = new ArrayList<String>();
  75                 }
  76                 nodePaths.add("children");
  77
  78                 List<String> rootPaths = new ArrayList<String>();
  79                 rootPaths.add("root");
  80                 for(String path : nodePaths) {
  81                         rootPaths.add("root." + path);
  82                 }
  83
  84                 if(propertyPaths != null) {
  85                     rootPaths.addAll(propertyPaths);
  86                 }
  87
  88                 PolytomousKey polytomousKey = load(uuid, rootPaths);
  89                 dao.loadNodes(polytomousKey.getRoot(),nodePaths);
  90                 return polytomousKey;
  91         }
  92
  93         /**
  94          * Returns the polytomous key specified by the given <code>uuid</code>.
  95          *
  96          * @see eu.etaxonomy.cdm.api.service.ServiceBase#load(java.util.UUID, java.util.List)
  97          */
  98         @Override
  99         public PolytomousKey load(UUID uuid, List<String> propertyPaths) {
 100                 return super.load(uuid, propertyPaths);
 101         }
 102
 103
 104         /* (non-Javadoc)
 105          * @see eu.etaxonomy.cdm.api.service.IPolytomousKeyService#findByTaxonomicScope(eu.etaxonomy.cdm.model.taxon.TaxonBase, java.lang.Class, java.lang.Integer, java.lang.Integer, java.util.List)
 106          */
 107         @Override
 108         public Pager<PolytomousKey> findByTaxonomicScope(
 109                         TaxonBase taxon, Integer pageSize,
 110                         Integer pageNumber, List<String> propertyPaths) {
 111
 112                 List<PolytomousKey> list = new ArrayList<PolytomousKey>();
 113                 taxon = taxonDao.findById(taxon.getId());
 114                 Integer numberOfResults = identificationKeyDao.countByTaxonomicScope(taxon, PolytomousKey.class).intValue();
 115                 if(AbstractPagerImpl.hasResultsInRange(numberOfResults, pageNumber, pageSize)){
 116                         list = identificationKeyDao.findByTaxonomicScope(taxon, PolytomousKey.class, pageSize, pageNumber, propertyPaths);
 117                 }
 118                 Pager<PolytomousKey> pager = new DefaultPagerImpl<PolytomousKey>(pageNumber, numberOfResults, pageSize, list);
 119                 return pager;
 120         }
 121
 122 }