eu.etaxonomy.taxeditor.store/src/main/java/eu/etaxonomy/taxeditor/featuretree/AvailableFeaturesWizard.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.featuretree;
  11
  12 import java.util.List;
  13 import java.util.Set;
  14
  15 import org.eclipse.jface.wizard.Wizard;
  16
  17 import eu.etaxonomy.cdm.api.service.IVocabularyService;
  18 import eu.etaxonomy.cdm.model.term.DefinedTermBase;
  19 import eu.etaxonomy.cdm.model.term.TermType;
  20 import eu.etaxonomy.cdm.persistence.dto.TermVocabularyDto;
  21 import eu.etaxonomy.taxeditor.model.MessagingUtils;
  22 import eu.etaxonomy.taxeditor.store.CdmStore;
  23
  24 /**
  25  * <p>AvailableFeaturesWizard class.</p>
  26  *
  27  * @author n.hoffmann
  28  * @created Aug 5, 2010
  29  * @version 1.0
  30  */
  31 public class AvailableFeaturesWizard extends Wizard {
  32
  33         private AvailableFeaturesWizardPage page;
  34
  35         private Set<DefinedTermBase> additionalFeatures;
  36
  37     private List<TermVocabularyDto> vocabularyDtos;
  38
  39     private boolean singleSelection = false;
  40
  41         public AvailableFeaturesWizard(TermType termType){
  42         vocabularyDtos = CdmStore.getService(IVocabularyService.class).findVocabularyDtoByTermType(termType);
  43         }
  44
  45         public AvailableFeaturesWizard(List<TermVocabularyDto> vocabularyDtos){
  46             this.vocabularyDtos = vocabularyDtos;
  47         }
  48
  49         /** {@inheritDoc} */
  50         @Override
  51         public void addPages() {
  52                 page = new AvailableFeaturesWizardPage(vocabularyDtos,singleSelection);
  53                 addPage(page);
  54         }
  55
  56         @Override
  57         public boolean canFinish() {
  58         int size = page.getSelectedFeatures().size();
  59         return singleSelection?size==1:size>0;
  60         }
  61
  62         /** {@inheritDoc} */
  63         @Override
  64         public boolean performFinish() {
  65                 additionalFeatures = page.getSelectedFeatures();
  66                 if(singleSelection && additionalFeatures.size()>1){
  67                     MessagingUtils.warningDialog("Too many terms selected", this, "You can only select 1 term");
  68                 }
  69                 return additionalFeatures.size() > 0;
  70         }
  71
  72         public Set<DefinedTermBase> getAdditionalFeatures() {
  73                 return additionalFeatures;
  74         }
  75
  76     public void setSingleSelection(boolean singleSelection) {
  77         this.singleSelection = singleSelection;
  78     }
  79 }