eu.etaxonomy.taxeditor.navigation/src/main/java/eu/etaxonomy/taxeditor/navigation/navigator/operation/RemotingDeleteTaxonNodeOperation.java

   1 /**
   2 * Copyright (C) 2015 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 package eu.etaxonomy.taxeditor.navigation.navigator.operation;
  10
  11 import java.util.HashSet;
  12 import java.util.Set;
  13 import java.util.UUID;
  14
  15 import org.eclipse.core.runtime.IAdaptable;
  16 import org.eclipse.core.runtime.IProgressMonitor;
  17
  18 import eu.etaxonomy.cdm.api.application.CdmApplicationState;
  19 import eu.etaxonomy.cdm.api.application.CdmChangeEvent.Action;
  20 import eu.etaxonomy.cdm.api.service.UpdateResult;
  21 import eu.etaxonomy.cdm.api.service.config.TaxonDeletionConfigurator;
  22 import eu.etaxonomy.cdm.model.taxon.Classification;
  23 import eu.etaxonomy.cdm.model.taxon.ITaxonTreeNode;
  24 import eu.etaxonomy.cdm.model.taxon.TaxonNode;
  25 import eu.etaxonomy.taxeditor.operation.RemotingCdmUpdateOperation;
  26
  27 /**
  28  * @author cmathew
  29  * @date 22 Jun 2015
  30  *
  31  */
  32 public class RemotingDeleteTaxonNodeOperation extends RemotingCdmUpdateOperation {
  33
  34     private final static String LABEL = "Delete Taxon Node operation";
  35
  36     private final Set<ITaxonTreeNode> treeNodes;
  37     private final TaxonDeletionConfigurator config;
  38
  39     /**
  40      * @param label
  41      * @param action
  42      * @param source
  43      * @param async
  44      */
  45     public RemotingDeleteTaxonNodeOperation(Object source,
  46             boolean async,
  47             Set<ITaxonTreeNode> treeNodes,
  48             TaxonDeletionConfigurator config) {
  49         super(LABEL, Action.Delete, source, async);
  50         this.treeNodes = treeNodes;
  51         this.config = config;
  52     }
  53
  54     /* (non-Javadoc)
  55      * @see eu.etaxonomy.taxeditor.operation.RemotingCdmUpdateOperation#doUpdateExecute(org.eclipse.core.runtime.IProgressMonitor, org.eclipse.core.runtime.IAdaptable)
  56      */
  57     @Override
  58     protected UpdateResult doUpdateExecute(IProgressMonitor monitor, IAdaptable info) throws Exception {
  59
  60
  61         if(treeNodes.size() == 1) {
  62             // when single node this is either a taxon or a classification
  63             ITaxonTreeNode node = treeNodes.iterator().next();
  64             if(node instanceof TaxonNode) {
  65                 return CdmApplicationState.getCurrentAppConfig().getTaxonNodeService().deleteTaxonNode(((TaxonNode)node).getUuid(), config);
  66             } else if(node instanceof Classification) {
  67                 entityType = Classification.class;
  68                 return CdmApplicationState.getCurrentAppConfig().getClassificationService().delete(((Classification)node).getUuid());
  69             }
  70         } else {
  71             // when list we assume all are taxon nodes
  72             Set<UUID> treeNodeUuids = new HashSet<UUID>();
  73             ITaxonTreeNode entity = null;
  74             for(ITaxonTreeNode treeNode : treeNodes) {
  75                 if(entity == null) {
  76                     entity = treeNode;
  77                 }
  78                 treeNodeUuids.add(treeNode.getUuid());
  79             }
  80
  81             return CdmApplicationState.getCurrentAppConfig().getTaxonNodeService().deleteTaxonNodes(treeNodeUuids, new TaxonDeletionConfigurator());
  82         }
  83         return null;
  84     }
  85
  86 }