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 import org.eclipse.jface.dialogs.MessageDialog;
  21 import org.eclipse.ui.handlers.HandlerUtil;
  22
  23 import eu.etaxonomy.cdm.api.conversation.IConversationEnabled;
  24 import eu.etaxonomy.cdm.api.service.IClassificationService;
  25 import eu.etaxonomy.cdm.api.service.ITaxonNodeService;
  26 import eu.etaxonomy.cdm.api.service.ITaxonService;
  27 import eu.etaxonomy.cdm.api.service.config.TaxonDeletionConfigurator;
  28 import eu.etaxonomy.cdm.api.service.exception.DataChangeNoRollbackException;
  29 import eu.etaxonomy.cdm.api.service.exception.ReferencedObjectUndeletableException;
  30 import eu.etaxonomy.cdm.model.common.CdmBase;
  31 import eu.etaxonomy.cdm.model.common.ITreeNode;
  32 import eu.etaxonomy.cdm.model.taxon.Classification;
  33 import eu.etaxonomy.cdm.model.taxon.ITaxonTreeNode;
  34 import eu.etaxonomy.cdm.model.taxon.TaxonNode;
  35 import eu.etaxonomy.cdm.api.application.CdmApplicationController;
  36 import eu.etaxonomy.cdm.api.application.ICdmApplicationConfiguration;
  37 import eu.etaxonomy.taxeditor.operation.AbstractPersistentPostOperation;
  38 import eu.etaxonomy.taxeditor.operation.IPostOperationEnabled;
  39 import eu.etaxonomy.taxeditor.store.CdmStore;
  40 import eu.etaxonomy.taxeditor.store.StoreUtil;
  41
  42 /**
  43  * <p>DeleteTreeNodeOperation class.</p>
  44  *
  45  * @author n.hoffmann
  46  * @created Jan 20, 2010
  47  * @version 1.0
  48  */
  49 public class DeleteOperation extends AbstractPersistentPostOperation{
  50
  51         private Set<ITaxonTreeNode> treeNodes;
  52         private TaxonDeletionConfigurator config;
  53
  54
  55         /**
  56          * <p>Constructor for DeleteTreeNodeOperation.</p>
  57          *
  58          * @param label a {@link java.lang.String} object.
  59          * @param undoContext a {@link org.eclipse.core.commands.operations.IUndoContext} object.
  60          * @param postOperationEnabled a {@link eu.etaxonomy.taxeditor.operation.IPostOperationEnabled} object.
  61          * @param conversationEnabled a {@link eu.etaxonomy.cdm.api.conversation.IConversationEnabled} object.
  62          * @param treeNodes a {@link java.util.Set} object.
  63          */
  64         public DeleteOperation(String label, IUndoContext undoContext,
  65                         ITaxonTreeNode taxonNode, TaxonDeletionConfigurator config,
  66                         IPostOperationEnabled postOperationEnabled,
  67                         IConversationEnabled conversationEnabled) {
  68                 super(label, undoContext, postOperationEnabled, conversationEnabled);
  69                 this.taxonNode = (ITaxonTreeNode)CdmBase.deproxy(taxonNode, CdmBase.class);
  70                 this.config = config;
  71         }
  72
  73         /**
  74          * <p>Constructor for DeleteTreeNodeOperation.</p>
  75          *
  76          * @param label a {@link java.lang.String} object.
  77          * @param undoContext a {@link org.eclipse.core.commands.operations.IUndoContext} object.
  78          * @param postOperationEnabled a {@link eu.etaxonomy.taxeditor.operation.IPostOperationEnabled} object.
  79          * @param conversationEnabled a {@link eu.etaxonomy.cdm.api.conversation.IConversationEnabled} object.
  80          * @param treeNodes a {@link java.util.Set} object.
  81          */
  82         public DeleteOperation(String label, IUndoContext undoContext,
  83                         Set<ITaxonTreeNode> treeNodes, TaxonDeletionConfigurator config,
  84                         IPostOperationEnabled postOperationEnabled,
  85                         IConversationEnabled conversationEnabled) {
  86                 super(label, undoContext, postOperationEnabled, conversationEnabled);
  87                 this.treeNodes = treeNodes;
  88                 this.config = config;
  89         }
  90
  91
  92         /* (non-Javadoc)
  93          * @see org.eclipse.core.commands.operations.AbstractOperation#execute(org.eclipse.core.runtime.IProgressMonitor, org.eclipse.core.runtime.IAdaptable)
  94          */
  95         /** {@inheritDoc} */
  96         @Override
  97         public IStatus execute(IProgressMonitor monitor, IAdaptable info)
  98                         throws ExecutionException {
  99
 100                 bind();
 101                 monitor.worked(20);
 102                 ICdmApplicationConfiguration controller = CdmStore.getCurrentApplicationConfiguration();
 103                 ITaxonNodeService service = controller.getTaxonNodeService();
 104                         if(taxonNode != null && taxonNode instanceof TaxonNode){
 105                                 //((TaxonNode) treeNode).delete();
 106
 107                                 taxon = ((TaxonNode)taxonNode).getTaxon();
 108                                 try {
 109                                         service.deleteTaxonNode((TaxonNode)taxonNode, config);
 110                                 } catch (DataChangeNoRollbackException e) {
 111
 112                                         throw new ExecutionException(e.getMessage());
 113
 114                                 }
 115
 116                         }else if(taxonNode != null && taxonNode instanceof Classification){
 117                                 Classification taxonomicTree = (Classification) taxonNode;
 118                                 /*if(taxonomicTree.hasChildNodes()){
 119                                         if(! MessageDialog.openConfirm(null, "Confirm Deletion", "The selected tree has children, do yu realy want to delete the whole tree with its children?")){
 120                                                 return null;
 121                                         }
 122                                 }*/
 123                                 try{
 124                                         CdmStore.getService(IClassificationService.class).delete(taxonomicTree);
 125                                 }catch(ReferencedObjectUndeletableException e){
 126                                         throw new ExecutionException(e.getMessage());
 127                                 }
 128
 129
 130                                 /*}else{
 131                                         try{
 132                                         CdmStore.getService(IClassificationService.class).delete(taxonomicTree);
 133                                         }catch(ReferencedObjectUndeletableException e){
 134                                                 throw new ExecutionException(e.getMessage());
 135                                         }
 136                                 }*/
 137                         } else {
 138                                 try {
 139                                         service.deleteTaxonNodes(treeNodes, config);
 140                                 } catch (DataChangeNoRollbackException e) {
 141                                         throw new ExecutionException(e.getMessage());
 142                                 }
 143                         }
 144
 145                 monitor.worked(40);
 146                 return postExecute(null);
 147         }
 148
 149         /* (non-Javadoc)
 150          * @see org.eclipse.core.commands.operations.AbstractOperation#redo(org.eclipse.core.runtime.IProgressMonitor, org.eclipse.core.runtime.IAdaptable)
 151          */
 152         /** {@inheritDoc} */
 153         @Override
 154         public IStatus redo(IProgressMonitor monitor, IAdaptable info)
 155                         throws ExecutionException {
 156                 return null;
 157         }
 158
 159         /* (non-Javadoc)
 160          * @see org.eclipse.core.commands.operations.AbstractOperation#undo(org.eclipse.core.runtime.IProgressMonitor, org.eclipse.core.runtime.IAdaptable)
 161          */
 162         /** {@inheritDoc} */
 163         @Override
 164         public IStatus undo(IProgressMonitor monitor, IAdaptable info)
 165                         throws ExecutionException {
 166                 return null;
 167         }
 168 }