eu.etaxonomy.taxeditor.navigation/src/main/java/eu/etaxonomy/taxeditor/navigation/navigator/IterableSynonymyList.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.taxeditor.navigation.navigator;
  11
  12 import java.util.ArrayList;
  13 import java.util.Iterator;
  14 import java.util.List;
  15 import java.util.Set;
  16
  17 import eu.etaxonomy.cdm.model.name.HomotypicalGroup;
  18 import eu.etaxonomy.cdm.model.taxon.Synonym;
  19 import eu.etaxonomy.cdm.model.taxon.Taxon;
  20 import eu.etaxonomy.cdm.model.taxon.TaxonBase;
  21
  22 /**
  23  * Retrieves the elements of a <code>Taxon</code>'s synonymy list, including misapplied names,
  24  * using an iterator.
  25  * <p>
  26  * Note: does not return an entry for the <code>Taxon</code> itself.
  27  * </p>
  28  *
  29  * @author p.ciardelli
  30  * @created 09.05.2008
  31  * @version 1.0
  32  */
  33 public class IterableSynonymyList implements Iterable<TaxonBase> {
  34
  35         private Taxon taxon;
  36
  37         /**
  38          * <p>Constructor for IterableSynonymyList.</p>
  39          *
  40          * @param taxon a {@link eu.etaxonomy.cdm.model.taxon.Taxon} object.
  41          */
  42         public IterableSynonymyList(Taxon taxon) {
  43                 this.taxon = taxon;
  44         }
  45
  46         /**
  47          * <p>iterator</p>
  48          *
  49          * @return a {@link java.util.Iterator} object.
  50          */
  51         public Iterator<TaxonBase> iterator() {
  52                 return new TaxonIterator(taxon);
  53         }
  54
  55         class TaxonIterator implements Iterator<TaxonBase> {
  56
  57                 List<TaxonBase> synonymyList;
  58                 int index = 0;
  59
  60                 public TaxonIterator(Taxon taxon) {
  61                         synonymyList = new ArrayList<TaxonBase>();
  62                         HomotypicalGroup homotypicGroup = taxon.getHomotypicGroup();
  63
  64                         if (homotypicGroup != null) {
  65                                 List<Synonym> homotypicSynonyms = taxon.getSynonymsInGroup(homotypicGroup);
  66                                 for (Synonym synonym : homotypicSynonyms) {
  67
  68                                         // Make sure synonym belongs to the taxon
  69                                         if (synonym.getAcceptedTaxon() != null && synonym.getAcceptedTaxon().equals(taxon)) {
  70                                                 synonymyList.add(synonym);
  71                                         }
  72                                 }
  73                         }
  74
  75                         List<HomotypicalGroup> heterotypicGroups = taxon.getHeterotypicSynonymyGroups();
  76                         for (HomotypicalGroup heterotypicGroup : heterotypicGroups) {
  77
  78                                 // Make sure this is not the taxon's homotypic group
  79                                 if (!heterotypicGroup.equals(homotypicGroup)) {
  80
  81                                         List<Synonym> heterotypicSynonyms = taxon.getSynonymsInGroup(heterotypicGroup);
  82                                         for (Synonym synonym : heterotypicSynonyms) {
  83
  84                                                 // Make sure synonym belongs to the taxon
  85                                                 if (synonym.getAcceptedTaxon() != null && synonym.getAcceptedTaxon().equals(taxon)) {
  86                                                         synonymyList.add(synonym);
  87                                                 }
  88                                         }
  89                                 }
  90                         }
  91
  92                         Set<Taxon> misappliedNames = taxon.getMisappliedNames();
  93                         for (Taxon misappliedName : misappliedNames) {
  94                                 synonymyList.add(misappliedName);
  95                         }
  96
  97                 }
  98
  99                 public boolean hasNext() {
 100                         if (synonymyList.size() == index) {
 101                                 return false;
 102                         }
 103                         return true;
 104                 }
 105
 106                 public TaxonBase next() {
 107                         TaxonBase next = synonymyList.get(index);
 108                         index++;
 109                         return next;
 110                 }
 111
 112                 public void remove() {}
 113         }
 114 }