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

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