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