eu.etaxonomy.taxeditor.navigation/src/main/java/eu/etaxonomy/taxeditor/navigation/navigator/Root.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.navigation.navigator;
  11
  12 import java.util.ArrayList;
  13 import java.util.Arrays;
  14 import java.util.List;
  15
  16 import org.eclipse.core.runtime.IAdaptable;
  17 import org.eclipse.core.runtime.PlatformObject;
  18 import org.eclipse.ui.IElementFactory;
  19 import org.eclipse.ui.IMemento;
  20 import org.eclipse.ui.IPersistableElement;
  21
  22 import eu.etaxonomy.cdm.api.conversation.ConversationHolder;
  23 import eu.etaxonomy.cdm.api.conversation.IConversationEnabled;
  24 import eu.etaxonomy.cdm.api.service.IClassificationService;
  25 import eu.etaxonomy.cdm.model.common.ITreeNode;
  26 import eu.etaxonomy.cdm.model.taxon.Classification;
  27 import eu.etaxonomy.cdm.persistence.hibernate.CdmDataChangeMap;
  28 import eu.etaxonomy.taxeditor.store.CdmStore;
  29
  30 /**
  31  * <p>Root class.</p>
  32  *
  33  * @author p.ciardelli
  34  * @created 02.06.2009
  35  * @version 1.0
  36  */
  37 public class Root extends PlatformObject implements IAdaptable, IPersistableElement, IElementFactory, IConversationEnabled {
  38
  39         private final ConversationHolder conversation;
  40
  41         /**
  42          * <p>Constructor for Root.</p>
  43          *
  44          * @param conversation a {@link eu.etaxonomy.cdm.api.conversation.ConversationHolder} object.
  45          */
  46         public Root (ConversationHolder conversation){
  47                 this.conversation = conversation;
  48         }
  49
  50         /**
  51          * <p>getParentBeans</p>
  52          *
  53          * @return a {@link java.util.List} object.
  54          */
  55         public List<ITreeNode> getParentBeans() {
  56                 List<String> propertyPaths = Arrays.asList(new String[]{
  57                         "name", //$NON-NLS-1$
  58                         "rootNode.childNodes"}); //$NON-NLS-1$
  59
  60                 List<Classification> classifications = CdmStore.getService(IClassificationService.class).list(null, null, null, null, propertyPaths);
  61                 List<ITreeNode> rootNodes = new ArrayList<>();
  62
  63                 if(classifications.size() == 0){
  64                     //FIXME E4 migrate or delete; when does this happen and SHOULD this happen?
  65 //                      Classification classification = Classification.NewInstance(Messages.Root_MY_CLASSIFICATION);
  66 //                      AbstractPostOperation operation = new CreateClassification(Messages.Root_CREATE_CLASSIFICATION, NavigationUtil.getUndoContext(), classification, NavigationUtil.getNavigator(false), NavigationUtil.getNavigator(false), NavigationUtil.getNavigator(false));
  67 //                      NavigationUtil.executeOperation(operation);
  68 //
  69 //                      classifications = CdmStore.getService(IClassificationService.class).list(null, null, null, null, propertyPaths);
  70                 }
  71                 for (Classification classification: classifications){
  72                         rootNodes.add(classification.getRootNode());
  73                 }
  74                 return rootNodes;
  75         }
  76
  77         /* (non-Javadoc)
  78          * @see org.eclipse.ui.IPersistableElement#getFactoryId()
  79          */
  80         /**
  81          * <p>getFactoryId</p>
  82          *
  83          * @return a {@link java.lang.String} object.
  84          */
  85         @Override
  86     public String getFactoryId() {
  87                 return null;
  88         }
  89
  90         /* (non-Javadoc)
  91          * @see org.eclipse.ui.IPersistable#saveState(org.eclipse.ui.IMemento)
  92          */
  93         /** {@inheritDoc} */
  94         @Override
  95     public void saveState(IMemento memento) {
  96         }
  97
  98         /* (non-Javadoc)
  99          * @see org.eclipse.ui.IElementFactory#createElement(org.eclipse.ui.IMemento)
 100          */
 101         /** {@inheritDoc} */
 102         @Override
 103     public IAdaptable createElement(IMemento memento) {
 104                 return null;
 105         }
 106
 107         /* (non-Javadoc)
 108          * @see eu.etaxonomy.cdm.persistence.hibernate.ICdmPostDataChangeObserver#update(eu.etaxonomy.cdm.persistence.hibernate.CdmDataChangeMap)
 109          */
 110         @Override
 111         public void update(CdmDataChangeMap changeEvents) {}
 112
 113         /* (non-Javadoc)
 114          * @see eu.etaxonomy.cdm.api.conversation.IConversationEnabled#getConversationHolder()
 115          */
 116         @Override
 117         public ConversationHolder getConversationHolder() {
 118                 return conversation;
 119         }
 120 }