eclipseprojects/eu.etaxonomy.taxeditor/src/eu/etaxonomy/taxeditor/view/propertysheetsupport/NameRelationsPropertySource.java

   1
   2 package eu.etaxonomy.taxeditor.view.propertysheetsupport;
   3
   4 import java.util.Collection;
   5
   6 import org.apache.log4j.Logger;
   7
   8 import eu.etaxonomy.cdm.model.name.NameRelationship;
   9 import eu.etaxonomy.cdm.model.name.TaxonNameBase;
  10
  11 public class NameRelationsPropertySource extends CollectionPropertySource {
  12         private static final Logger logger = Logger
  13                         .getLogger(NameRelationsPropertySource.class);
  14
  15         private TaxonNameBase name;
  16
  17         public NameRelationsPropertySource(TaxonNameBase name, Collection collection) {
  18                 super(collection);
  19                 this.name = name;
  20         }
  21
  22         @Override
  23         protected String getItemDisplayName(Object item) {
  24                 String itemDisplayName = "";
  25                 if (item instanceof NameRelationship) {
  26                         NameRelationship nameRelation = (NameRelationship) item;
  27                         if (nameRelation.getType() != null) {
  28                                 itemDisplayName = nameRelation.getType().getLabel();
  29                         } else {
  30                                 itemDisplayName = "Relation has no type";
  31                         }
  32                 }
  33                 return itemDisplayName;
  34         }
  35
  36         @Override
  37         public Object getPropertyValue(Object id) {
  38                 if (id instanceof NameRelationship) {
  39                         TaxonNameBase relatedName;
  40                         String nameValue;
  41                         if (((NameRelationship) id).getFromName().equals(name)) {
  42                                 relatedName = ((NameRelationship) id).getToName();
  43                                 nameValue = "to " + relatedName.getTitleCache();
  44                         } else {
  45                                 relatedName = ((NameRelationship) id).getFromName();
  46                                 nameValue = relatedName.getTitleCache();
  47                         }
  48                         return nameValue;
  49                 }
  50                 return null;
  51         }
  52
  53         @Override
  54         public void setPropertyValue(Object id, Object value) {
  55                 // Fields not editable in property sheet view
  56         }
  57
  58         @Override
  59         public String toString() {
  60                 // "Name Relations" header has no value
  61                 return "";
  62         }
  63 }