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.apache.log4j.Logger;
  16 import org.eclipse.core.databinding.observable.list.WritableList;
  17 import org.eclipse.jface.wizard.IWizardPage;
  18 import org.eclipse.jface.wizard.Wizard;
  19
  20 import eu.etaxonomy.cdm.model.name.NameRelationship;
  21 import eu.etaxonomy.cdm.model.name.TaxonNameBase;
  22 import eu.etaxonomy.taxeditor.propertysheet.namerelations.wizard.ChooseRelationWizardPage.TemporaryNameRelationship;
  23
  24 /**
  25  * @author p.ciardelli
  26  * @created 06.06.2008
  27  * @version 1.0
  28  */
  29 public class NameRelationsListWizard extends Wizard {
  30         private static final Logger logger = Logger
  31                         .getLogger(NameRelationsListWizard.class);
  32
  33         private TaxonNameBase name;
  34
  35         private WritableList nameRelationsTemp;
  36
  37         public NameRelationsListWizard(TaxonNameBase name) {
  38                 super();
  39
  40                 this.name = name;
  41
  42                 initNameRelationsList();
  43         }
  44
  45         /**
  46          *
  47          */
  48         private void initNameRelationsList() {
  49                 nameRelationsTemp = new WritableList();
  50                 nameRelationsTemp.addAll(name.getNameRelations());
  51         }
  52
  53         public void addPages() {
  54                 IWizardPage chooseNamePage = new ListNameRelationsWizardPage(name, nameRelationsTemp);
  55         addPage(chooseNamePage);
  56     }
  57
  58         /* (non-Javadoc)
  59          * @see org.eclipse.jface.wizard.Wizard#performFinish()
  60          */
  61         @Override
  62         public boolean performFinish() {
  63
  64                 Set<NameRelationship> nameRelations = name.getNameRelations();
  65                 Set<NameRelationship> removeRelations = new HashSet<NameRelationship>();
  66
  67                 for (NameRelationship relation : nameRelations) {
  68
  69                         // Remove any relations no longer in temporary list
  70                         if (!nameRelationsTemp.contains(relation)) {
  71                                 removeRelations.add(relation);
  72                         } else {
  73
  74                                 // Replace temporary relationship w real one
  75                                 if (relation instanceof TemporaryNameRelationship) {
  76                                         removeRelations.add(relation);
  77                                         if (name.equals(relation.getFromName())) {
  78                                                 name.addRelationshipToName(relation.getToName(),
  79                                                                 relation.getType(),
  80                                                                 relation.getRuleConsidered());
  81                                         } else {
  82                                                 name.addRelationshipFromName(relation.getFromName(),
  83                                                                 relation.getType(),
  84                                                                 relation.getRuleConsidered());
  85                                         }
  86                                 }
  87                         }
  88                 }
  89                 for (NameRelationship relation : removeRelations) {
  90                         name.removeNameRelationship(relation);
  91                 }
  92
  93                 return true;
  94         }
  95
  96     /* (non-Javadoc)
  97      * @see org.eclipse.jface.wizard.Wizard#performCancel()
  98      */
  99     public boolean performCancel() {
 100         // Remove all temporary relationships
 101                 Set<NameRelationship> nameRelations = name.getNameRelations();
 102                 Set<NameRelationship> removeRelations = new HashSet<NameRelationship>();
 103
 104                 for (NameRelationship relation : nameRelations) {
 105                         if (relation instanceof TemporaryNameRelationship) {
 106                                 removeRelations.add(relation);
 107                         }
 108                 }
 109                 for (NameRelationship relation : removeRelations) {
 110                         name.removeNameRelationship(relation);
 111                 }
 112         return true;
 113     }
 114 }