eu.etaxonomy.taxeditor.store/src/main/java/eu/etaxonomy/taxeditor/preference/wizard/VocabularyTermWizard.java

   1 // $Id$
   2 /**
   3 * Copyright (C) 2007 EDIT
   4 * European Distributed Institute of Taxonomy
   5 * http://www.e-taxonomy.eu
   6 *
   7 * The contents of this file are subject to the Mozilla Public License Version 1.1
   8 * See LICENSE.TXT at the top of this package for the full license terms.
   9 */
  10
  11 package eu.etaxonomy.taxeditor.preference.wizard;
  12
  13 import org.eclipse.jface.wizard.Wizard;
  14
  15 import eu.etaxonomy.cdm.api.conversation.ConversationHolder;
  16 import eu.etaxonomy.cdm.api.conversation.IConversationEnabled;
  17 import eu.etaxonomy.cdm.api.service.ITermService;
  18 import eu.etaxonomy.cdm.model.common.DefinedTermBase;
  19 import eu.etaxonomy.cdm.model.common.Representation;
  20 import eu.etaxonomy.cdm.persistence.hibernate.CdmDataChangeMap;
  21 import eu.etaxonomy.taxeditor.model.MessagingUtils;
  22 import eu.etaxonomy.taxeditor.store.CdmStore;
  23 import eu.etaxonomy.taxeditor.store.TermStore;
  24
  25 /**
  26  * <p>VocabularyTermWizard class.</p>
  27  *
  28  * @author n.hoffmann
  29  * @created 12.06.2009
  30  * @version 1.0
  31  */
  32 public class VocabularyTermWizard<T extends DefinedTermBase> extends Wizard implements IConversationEnabled {
  33
  34         public T term = null;
  35
  36         private boolean editMode = false;
  37
  38         private Class<T> termClass;
  39
  40         private ConversationHolder conversation;
  41
  42         /**
  43          * <p>Constructor for VocabularyTermWizard.</p>
  44          *
  45          * @param vocabularyClass a {@link java.lang.Class} object.
  46          */
  47         public VocabularyTermWizard(Class<T> vocabularyClass, ConversationHolder conversation){
  48                 this.conversation = conversation;
  49                 termClass = vocabularyClass;
  50         }
  51
  52         /**
  53          * <p>Constructor for VocabularyTermWizard.</p>
  54          *
  55          * @param vocabularyClass a {@link java.lang.Class} object.
  56          * @param selectedTerm a T object.
  57          */
  58         public VocabularyTermWizard(Class<T> vocabularyClass, T selectedTerm, ConversationHolder conversation){
  59                 this(vocabularyClass, conversation);
  60                 term = (T) CdmStore.getService(ITermService.class).load(selectedTerm.getUuid());
  61                 editMode = true;
  62         }
  63
  64         /* (non-Javadoc)
  65          * @see org.eclipse.jface.wizard.Wizard#addPages()
  66          */
  67         /** {@inheritDoc} */
  68         @Override
  69         public void addPages() {
  70                 super.addPages();
  71
  72                 addPage(new VocabularyTermWizardPage());
  73         }
  74
  75         /* (non-Javadoc)
  76          * @see org.eclipse.jface.wizard.Wizard#performFinish()
  77          */
  78         /** {@inheritDoc} */
  79         @Override
  80         public boolean performFinish() {
  81
  82                 if(editMode){
  83                         TermStore.updateVocabulary(getTerm());
  84                 }else{
  85                         TermStore.saveTerm(getTerm());
  86                 }
  87
  88                 getConversationHolder().commit(true);
  89
  90                 return true;
  91         }
  92
  93         /**
  94          * <p>Setter for the field <code>term</code>.</p>
  95          *
  96          * @param term a T object.
  97          */
  98         public void setTerm(T term) {
  99                 this.term = term;
 100         }
 101
 102         /**
 103          * <p>Setter for the fields <code>term</code>.</p>
 104          *
 105          * @param text
 106          * @param label a {@link java.lang.String} object.
 107          * @param abbreviatedLabel a {@link java.lang.String} object.
 108          */
 109         public void setTerm(String text, String label, String abbreviatedLabel) {
 110                 Representation representation = getTerm().getRepresentation(CdmStore.getDefaultLanguage());
 111                 representation.setText(text);
 112                 representation.setLabel(label);
 113                 representation.setAbbreviatedLabel(abbreviatedLabel);
 114         }
 115
 116         /**
 117          * <p>Getter for the field <code>term</code>.</p>
 118          *
 119          * @return the term
 120          */
 121         public T getTerm() {
 122                 if(term == null){
 123                         try {
 124                                 term = (T) termClass.newInstance();
 125
 126                                 term.addRepresentation(Representation.NewInstance("", "", "", CdmStore.getDefaultLanguage()));
 127                         } catch (InstantiationException e) {
 128                                 MessagingUtils.error(this.getClass(), "InstantiationException when setting term", e);
 129                         } catch (IllegalAccessException e) {
 130                                 MessagingUtils.error(this.getClass(), "IllegalAccessException when setting term", e);
 131                         }
 132                 }
 133                 return term;
 134         }
 135
 136         public Representation getRepresentation(){
 137                 return getTerm().getRepresentation(CdmStore.getDefaultLanguage());
 138         }
 139
 140         /**
 141          * <p>isEditMode</p>
 142          *
 143          * @return the editMode
 144          */
 145         public boolean isEditMode() {
 146                 return editMode;
 147         }
 148
 149         /**
 150          * <p>Getter for the field <code>termClass</code>.</p>
 151          *
 152          * @return a {@link java.lang.Class} object.
 153          */
 154         public Class<T> getTermClass() {
 155                 return termClass;
 156         }
 157
 158         /* (non-Javadoc)
 159          * @see eu.etaxonomy.cdm.persistence.hibernate.ICdmPostDataChangeObserver#update(eu.etaxonomy.cdm.persistence.hibernate.CdmDataChangeMap)
 160          */
 161         @Override
 162         public void update(CdmDataChangeMap changeEvents) {
 163                 // not needed
 164         }
 165
 166         /* (non-Javadoc)
 167          * @see eu.etaxonomy.cdm.api.conversation.IConversationEnabled#getConversationHolder()
 168          */
 169         @Override
 170         public ConversationHolder getConversationHolder() {
 171                 return conversation;
 172         }
 173
 174 }