taxeditor-editor/src/main/java/eu/etaxonomy/taxeditor/propertysheet/name/NameRelationsPropertySource.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 package eu.etaxonomy.taxeditor.propertysheet.name;
  10
  11 import java.util.Collection;
  12 import java.util.Set;
  13
  14 import org.apache.log4j.Logger;
  15
  16 import eu.etaxonomy.cdm.model.name.NameRelationship;
  17 import eu.etaxonomy.cdm.model.name.NameRelationshipType;
  18 import eu.etaxonomy.cdm.model.name.TaxonNameBase;
  19 import eu.etaxonomy.cdm.model.name.ZoologicalName;
  20 import eu.etaxonomy.taxeditor.propertysheet.CollectionPropertySource;
  21 import eu.etaxonomy.taxeditor.store.model.NameRelationsUtil;
  22
  23 public class NameRelationsPropertySource extends CollectionPropertySource {
  24         private static final Logger logger = Logger
  25                         .getLogger(NameRelationsPropertySource.class);
  26
  27         private TaxonNameBase name;
  28         private boolean isZoological = false;
  29
  30         private Set nameRelations;
  31
  32         public NameRelationsPropertySource(TaxonNameBase name, Collection collection) {
  33                 super(collection, name);
  34                 this.name = name;
  35                 if (name instanceof ZoologicalName) {
  36                         isZoological = true;
  37                 }
  38
  39                 this.nameRelations = name.getNameRelations();
  40         }
  41
  42         @Override
  43         protected String getItemDisplayName(Object item) {
  44                 String itemDisplayName = "";
  45
  46                 if (item instanceof NameRelationship) {
  47
  48                         NameRelationship nameRelation = (NameRelationship) item;
  49
  50                         if (nameRelation.getFromName() instanceof ZoologicalName &&
  51                                         nameRelation.getToName() instanceof ZoologicalName) {
  52                                 isZoological = true;
  53                         }
  54
  55                         if (nameRelation.getType() != null) {
  56                                 NameRelationshipType type = nameRelation.getType();
  57                                 String label;
  58                                 if (nameRelation.getFromName().equals(getCollectionOwner())) {
  59                                         label = NameRelationsUtil.getNameRelationTypeLabel(type, isZoological);
  60                                 } else {
  61                                         label = NameRelationsUtil.getNameRelationInverseTypeLabel(type, isZoological);
  62                                 }
  63                                 itemDisplayName = label;
  64                         } else {
  65                                 itemDisplayName = "Relation has no type";
  66                         }
  67                 }
  68                 return itemDisplayName;
  69         }
  70
  71         @Override
  72         public Object getPropertyValue(Object id) {
  73                 if (id instanceof NameRelationship) {
  74                         TaxonNameBase relatedName;
  75                         if (((NameRelationship) id).getFromName().equals(name)) {
  76                                 relatedName = ((NameRelationship) id).getToName();
  77                         } else {
  78                                 relatedName = ((NameRelationship) id).getFromName();
  79                         }
  80                 return relatedName.getTitleCache();
  81                 }
  82                 return null;
  83         }
  84
  85         @Override
  86         public void setPropertyValue(Object id, Object value) {
  87                 // Fields not editable in property sheet view
  88         }
  89
  90         @Override
  91         public String toString() {
  92                 // "Name Relations" header has no value
  93                 return "";
  94         }
  95 }