eu.etaxonomy.taxeditor.navigation/src/main/java/eu/etaxonomy/taxeditor/navigation/navigator/operation/DeleteOperation.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.navigation.navigator.operation;
  12
  13 import java.util.Set;
  14
  15 import org.eclipse.core.commands.ExecutionException;
  16 import org.eclipse.core.commands.operations.IUndoContext;
  17 import org.eclipse.core.runtime.IAdaptable;
  18 import org.eclipse.core.runtime.IProgressMonitor;
  19 import org.eclipse.core.runtime.IStatus;
  20
  21 import eu.etaxonomy.cdm.api.application.CdmApplicationController;
  22 import eu.etaxonomy.cdm.api.conversation.IConversationEnabled;
  23 import eu.etaxonomy.cdm.api.service.IClassificationService;
  24 import eu.etaxonomy.cdm.api.service.ITaxonService;
  25 import eu.etaxonomy.cdm.api.service.config.TaxonDeletionConfigurator;
  26 import eu.etaxonomy.cdm.api.service.exception.DataChangeNoRollbackException;
  27 import eu.etaxonomy.cdm.model.taxon.Classification;
  28 import eu.etaxonomy.cdm.model.taxon.ITaxonTreeNode;
  29 import eu.etaxonomy.cdm.model.taxon.TaxonNode;
  30 import eu.etaxonomy.taxeditor.operation.AbstractPersistentPostOperation;
  31 import eu.etaxonomy.taxeditor.operation.IPostOperationEnabled;
  32 import eu.etaxonomy.taxeditor.store.CdmStore;
  33 import eu.etaxonomy.taxeditor.store.StoreUtil;
  34
  35 /**
  36  * <p>DeleteTreeNodeOperation class.</p>
  37  *
  38  * @author n.hoffmann
  39  * @created Jan 20, 2010
  40  * @version 1.0
  41  */
  42 public class DeleteOperation extends AbstractPersistentPostOperation{
  43
  44         private Set<ITaxonTreeNode> treeNodes;
  45
  46
  47         /**
  48          * <p>Constructor for DeleteTreeNodeOperation.</p>
  49          *
  50          * @param label a {@link java.lang.String} object.
  51          * @param undoContext a {@link org.eclipse.core.commands.operations.IUndoContext} object.
  52          * @param postOperationEnabled a {@link eu.etaxonomy.taxeditor.operation.IPostOperationEnabled} object.
  53          * @param conversationEnabled a {@link eu.etaxonomy.cdm.api.conversation.IConversationEnabled} object.
  54          * @param treeNodes a {@link java.util.Set} object.
  55          */
  56         public DeleteOperation(String label, IUndoContext undoContext,
  57                         Set<ITaxonTreeNode> treeNodes,
  58                         IPostOperationEnabled postOperationEnabled,
  59                         IConversationEnabled conversationEnabled) {
  60                 super(label, undoContext, postOperationEnabled, conversationEnabled);
  61                 this.treeNodes = treeNodes;
  62         }
  63
  64
  65         /* (non-Javadoc)
  66          * @see org.eclipse.core.commands.operations.AbstractOperation#execute(org.eclipse.core.runtime.IProgressMonitor, org.eclipse.core.runtime.IAdaptable)
  67          */
  68         /** {@inheritDoc} */
  69         @Override
  70         public IStatus execute(IProgressMonitor monitor, IAdaptable info)
  71                         throws ExecutionException {
  72
  73                 bind();
  74                 monitor.worked(20);
  75         for (ITaxonTreeNode treeNode : treeNodes){
  76                         if(treeNode instanceof TaxonNode){
  77                                 //((TaxonNode) treeNode).delete();
  78                                 CdmApplicationController controller;
  79                                 taxon = ((TaxonNode) treeNode).getTaxon();
  80                                 controller = (CdmApplicationController) CdmStore.getCurrentApplicationConfiguration();
  81
  82                                 ITaxonService service = controller.getTaxonService();
  83                                 try {
  84
  85                                         service.deleteTaxon(taxon, new TaxonDeletionConfigurator(), ((TaxonNode) treeNode).getClassification());
  86
  87                                 } catch (DataChangeNoRollbackException e) {
  88                                         // TODO Auto-generated catch block
  89                                         e.printStackTrace();
  90
  91                                 }
  92
  93                         }else if(treeNode instanceof Classification){
  94                                 Classification taxonomicTree = (Classification) treeNode;
  95                                 if(taxonomicTree.hasChildNodes()){
  96                                         StoreUtil.warningDialog("Tree is not empty", this, "It is not possible to delete a Taxonomic Tree that " +
  97                                                         "is not empty. Please delete included taxa first");
  98                                 }else{
  99                                         CdmStore.getService(IClassificationService.class).delete(taxonomicTree);
 100                                 }
 101                         }
 102                 }
 103                 monitor.worked(40);
 104                 return postExecute(null);
 105         }
 106
 107         /* (non-Javadoc)
 108          * @see org.eclipse.core.commands.operations.AbstractOperation#redo(org.eclipse.core.runtime.IProgressMonitor, org.eclipse.core.runtime.IAdaptable)
 109          */
 110         /** {@inheritDoc} */
 111         @Override
 112         public IStatus redo(IProgressMonitor monitor, IAdaptable info)
 113                         throws ExecutionException {
 114                 return null;
 115         }
 116
 117         /* (non-Javadoc)
 118          * @see org.eclipse.core.commands.operations.AbstractOperation#undo(org.eclipse.core.runtime.IProgressMonitor, org.eclipse.core.runtime.IAdaptable)
 119          */
 120         /** {@inheritDoc} */
 121         @Override
 122         public IStatus undo(IProgressMonitor monitor, IAdaptable info)
 123                         throws ExecutionException {
 124                 return null;
 125         }
 126 }