taxeditor-editor/src/main/java/eu/etaxonomy/taxeditor/propertysheet/namerelations/wizard/NameRelationsListWizard.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.propertysheet.namerelations.wizard;
  11
  12 import java.util.HashSet;
  13 import java.util.Set;
  14
  15 import org.eclipse.core.databinding.observable.list.WritableList;
  16 import org.eclipse.jface.wizard.IWizardPage;
  17 import org.eclipse.jface.wizard.Wizard;
  18
  19 import eu.etaxonomy.cdm.model.name.NameRelationship;
  20 import eu.etaxonomy.cdm.model.name.TaxonNameBase;
  21 import eu.etaxonomy.taxeditor.propertysheet.namerelations.wizard.ChooseRelationWizardPage.TemporaryNameRelationship;
  22
  23 /**
  24  * @author p.ciardelli
  25  * @created 06.06.2008
  26  * @version 1.0
  27  */
  28 public class NameRelationsListWizard extends Wizard {
  29
  30         private TaxonNameBase<?, ?> name;
  31
  32         private WritableList nameRelationsTemp;
  33
  34         public NameRelationsListWizard(TaxonNameBase<?, ?> name) {
  35                 super();
  36
  37                 this.name = name;
  38
  39                 initNameRelationsList();
  40         }
  41
  42         /**
  43          *
  44          */
  45         private void initNameRelationsList() {
  46                 nameRelationsTemp = new WritableList();
  47                 nameRelationsTemp.addAll(name.getNameRelations());
  48         }
  49
  50         public void addPages() {
  51                 IWizardPage chooseNamePage = new ListNameRelationsWizardPage(name, nameRelationsTemp);
  52         addPage(chooseNamePage);
  53     }
  54
  55         /* (non-Javadoc)
  56          * @see org.eclipse.jface.wizard.Wizard#performFinish()
  57          */
  58         @Override
  59         public boolean performFinish() {
  60
  61                 Set<NameRelationship> nameRelations = name.getNameRelations();
  62                 Set<NameRelationship> removeRelations = new HashSet<NameRelationship>();
  63
  64                 for (NameRelationship relation : nameRelations) {
  65
  66                         // Remove any relations no longer in temporary list
  67                         if (!nameRelationsTemp.contains(relation)) {
  68                                 removeRelations.add(relation);
  69                         } else {
  70
  71                                 // Replace temporary relationship w real one
  72                                 if (relation instanceof TemporaryNameRelationship) {
  73                                         removeRelations.add(relation);
  74                                         if (name.equals(relation.getFromName())) {
  75                                                 name.addRelationshipToName(relation.getToName(),
  76                                                                 relation.getType(),
  77                                                                 relation.getRuleConsidered());
  78                                         } else {
  79                                                 name.addRelationshipFromName(relation.getFromName(),
  80                                                                 relation.getType(),
  81                                                                 relation.getRuleConsidered());
  82                                         }
  83                                 }
  84                         }
  85                 }
  86                 for (NameRelationship relation : removeRelations) {
  87                         name.removeNameRelationship(relation);
  88                 }
  89
  90                 return true;
  91         }
  92
  93     /* (non-Javadoc)
  94      * @see org.eclipse.jface.wizard.Wizard#performCancel()
  95      */
  96     public boolean performCancel() {
  97         // Remove all temporary relationships
  98                 Set<NameRelationship> nameRelations = name.getNameRelations();
  99                 Set<NameRelationship> removeRelations = new HashSet<NameRelationship>();
 100
 101                 for (NameRelationship relation : nameRelations) {
 102                         if (relation instanceof TemporaryNameRelationship) {
 103                                 removeRelations.add(relation);
 104                         }
 105                 }
 106                 for (NameRelationship relation : removeRelations) {
 107                         name.removeNameRelationship(relation);
 108                 }
 109         return true;
 110     }
 111 }