src/main/java/eu/etaxonomy/cdm/vaadin/component/CdmBeanItemContainerFactory.java

   1 /**
   2 * Copyright (C) 2017 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 package eu.etaxonomy.cdm.vaadin.component;
  10
  11 import java.util.ArrayList;
  12 import java.util.Arrays;
  13 import java.util.List;
  14 import java.util.UUID;
  15
  16 import com.vaadin.data.util.BeanItemContainer;
  17
  18 import eu.etaxonomy.cdm.api.application.CdmRepository;
  19 import eu.etaxonomy.cdm.api.service.pager.Pager;
  20 import eu.etaxonomy.cdm.model.common.CdmBase;
  21 import eu.etaxonomy.cdm.model.common.DefinedTermBase;
  22 import eu.etaxonomy.cdm.model.common.IEnumTerm;
  23 import eu.etaxonomy.cdm.model.common.TermType;
  24 import eu.etaxonomy.cdm.model.common.TermVocabulary;
  25 import eu.etaxonomy.cdm.persistence.query.OrderHint;
  26
  27 /**
  28  * @author a.kohlbecker
  29  * @since Apr 6, 2017
  30  *
  31  */
  32 public class CdmBeanItemContainerFactory {
  33
  34     private CdmRepository repo;
  35
  36     private final static List<String> INIT_STRATEGY = Arrays.asList(new String[]{"$", "representations"});
  37
  38     private static List<OrderHint> orderHints = new ArrayList<>();
  39
  40     static {
  41         orderHints.add(OrderHint.BY_ORDER_INDEX);
  42         orderHints.add(OrderHint.ORDER_BY_TITLE_CACHE);
  43     }
  44
  45     /**
  46      * Constructor to be used by presenter classes directly
  47      *
  48      * @param repo
  49      */
  50     public CdmBeanItemContainerFactory(CdmRepository repo){
  51         this.repo = repo;
  52     }
  53
  54     /**
  55      * @param termType
  56      */
  57     public BeanItemContainer<DefinedTermBase> buildBeanItemContainer(TermType termType) {
  58         // TODO use TermCacher?
  59         List<DefinedTermBase> terms = repo.getTermService().listByTermType(termType, null, null, orderHints, INIT_STRATEGY);
  60         BeanItemContainer<DefinedTermBase> termItemContainer = new BeanItemContainer<>(DefinedTermBase.class);
  61         termItemContainer.addAll(terms);
  62         return termItemContainer;
  63     }
  64
  65     /**
  66      * @param termType
  67      */
  68     public BeanItemContainer<DefinedTermBase> buildBeanItemContainer(UUID vocabularyUuid) {
  69
  70         TermVocabulary vocab = repo.getVocabularyService().find(vocabularyUuid);
  71         Pager<DefinedTermBase> terms = repo.getVocabularyService().getTerms(vocab, null, null, orderHints, INIT_STRATEGY);
  72         BeanItemContainer<DefinedTermBase> termItemContainer = new BeanItemContainer<>(DefinedTermBase.class);
  73         termItemContainer.addAll(terms.getRecords());
  74         return termItemContainer;
  75     }
  76
  77     /**
  78      * @param termType
  79      */
  80     public BeanItemContainer<DefinedTermBase> buildTermItemContainer(UUID ... termUuid) {
  81         return buildTermItemContainer(Arrays.asList(termUuid));
  82     }
  83
  84     /**
  85      * @param derivation_EVENT_TYPE_UUIDS
  86      * @return
  87      */
  88     public BeanItemContainer<DefinedTermBase> buildTermItemContainer(List<UUID> termsUuids) {
  89         List<DefinedTermBase> terms = repo.getTermService().load(termsUuids, INIT_STRATEGY);
  90         BeanItemContainer<DefinedTermBase> termItemContainer = new BeanItemContainer<>(DefinedTermBase.class);
  91         termItemContainer.addAll(terms);
  92         return termItemContainer;
  93     }
  94
  95     /**
  96      * @param termType
  97      */
  98     public <T extends CdmBase> BeanItemContainer<T> buildBeanItemContainer(Class<T> type, List<OrderHint> orderHints) {
  99
 100         if(orderHints == null){
 101             orderHints = OrderHint.defaultOrderHintsFor(type);
 102         }
 103
 104         List<T> terms = repo.getCommonService().list(type, (Integer)null, (Integer)null,
 105                 orderHints,
 106                 Arrays.asList(new String[]{"$"}));
 107         BeanItemContainer<T> termItemContainer = new BeanItemContainer<>(type);
 108         termItemContainer.addAll(terms);
 109         return termItemContainer;
 110     }
 111
 112     public <T extends CdmBase> BeanItemContainer<T> buildBeanItemContainer(Class<T> type) {
 113         return buildBeanItemContainer(type, null);
 114     }
 115
 116     /**
 117      * @param values
 118      * @return
 119      */
 120     public <T extends IEnumTerm<T>> BeanItemContainer<T> buildBeanItemContainer(Class<T> termType, T ... enumTerms) {
 121         BeanItemContainer<T> termItemContainer = new BeanItemContainer<>(termType);
 122         List<T> termList = Arrays.asList(enumTerms);
 123         termItemContainer.addAll(termList);
 124         return termItemContainer;
 125     }
 126
 127
 128 }