eu.etaxonomy.taxeditor.navigation/src/main/java/eu/etaxonomy/taxeditor/navigation/navigator/operation/DeleteOperation.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.operation;
  11
  12 import java.util.HashSet;
  13 import java.util.Set;
  14 import java.util.UUID;
  15
  16 import org.eclipse.core.commands.ExecutionException;
  17 import org.eclipse.core.commands.operations.IUndoContext;
  18 import org.eclipse.core.runtime.IAdaptable;
  19 import org.eclipse.core.runtime.IProgressMonitor;
  20 import org.eclipse.core.runtime.IStatus;
  21
  22 import eu.etaxonomy.cdm.api.application.ICdmRepository;
  23 import eu.etaxonomy.cdm.api.conversation.IConversationEnabled;
  24 import eu.etaxonomy.cdm.api.service.DeleteResult;
  25 import eu.etaxonomy.cdm.api.service.IClassificationService;
  26 import eu.etaxonomy.cdm.api.service.ITaxonNodeService;
  27 import eu.etaxonomy.cdm.api.service.config.TaxonDeletionConfigurator;
  28 import eu.etaxonomy.cdm.model.taxon.ITaxonTreeNode;
  29 import eu.etaxonomy.cdm.persistence.dto.TaxonNodeDto;
  30 import eu.etaxonomy.taxeditor.model.DeleteResultMessagingUtils;
  31 import eu.etaxonomy.taxeditor.navigation.internal.TaxeditorNavigationPlugin;
  32 import eu.etaxonomy.taxeditor.navigation.l10n.Messages;
  33 import eu.etaxonomy.taxeditor.operation.AbstractPersistentPostOperation;
  34 import eu.etaxonomy.taxeditor.operation.IPostOperationEnabled;
  35 import eu.etaxonomy.taxeditor.session.ICdmEntitySessionEnabled;
  36 import eu.etaxonomy.taxeditor.store.CdmStore;
  37
  38 /**
  39  * <p>DeleteTreeNodeOperation class.</p>
  40  *
  41  * @author n.hoffmann
  42  * @created Jan 20, 2010
  43  * @version 1.0
  44  */
  45 public class DeleteOperation extends AbstractPersistentPostOperation{
  46
  47     private static final String TAXON_NODE_COULD_NOT_BE_DELETED = Messages.DeleteOperation_DELETE_FAIL;
  48     private Set<TaxonNodeDto> treeNodes;
  49     protected final TaxonDeletionConfigurator config;
  50     private final ICdmEntitySessionEnabled cdmEntitySessionEnabled;
  51
  52     /**
  53      * <p>Constructor for DeleteTreeNodeOperation.</p>
  54      *
  55      * @param label a {@link java.lang.String} object.
  56      * @param undoContext a {@link org.eclipse.core.commands.operations.IUndoContext} object.
  57      * @param postOperationEnabled a {@link eu.etaxonomy.taxeditor.operation.IPostOperationEnabled} object.
  58      * @param conversationEnabled a {@link eu.etaxonomy.cdm.api.conversation.IConversationEnabled} object.
  59      * @param treeNodes a {@link java.util.Set} object.
  60      */
  61     public DeleteOperation(String label, IUndoContext undoContext,
  62             TaxonNodeDto taxonNode, TaxonDeletionConfigurator config,
  63             IPostOperationEnabled postOperationEnabled,
  64             IConversationEnabled conversationEnabled,
  65             ICdmEntitySessionEnabled cdmEntitySessionEnabled) {
  66         super(label, undoContext, postOperationEnabled, conversationEnabled, cdmEntitySessionEnabled);
  67         this.taxonNode = taxonNode;
  68         this.config = config;
  69         this.cdmEntitySessionEnabled = cdmEntitySessionEnabled;
  70     }
  71
  72     /**
  73      * <p>Constructor for DeleteTreeNodeOperation.</p>
  74      *
  75      * @param label a {@link java.lang.String} object.
  76      * @param undoContext a {@link org.eclipse.core.commands.operations.IUndoContext} object.
  77      * @param postOperationEnabled a {@link eu.etaxonomy.taxeditor.operation.IPostOperationEnabled} object.
  78      * @param conversationEnabled a {@link eu.etaxonomy.cdm.api.conversation.IConversationEnabled} object.
  79      * @param treeNodes a {@link java.util.Set} object.
  80      */
  81     public DeleteOperation(String label, IUndoContext undoContext,
  82             Set<TaxonNodeDto> treeNodes, TaxonDeletionConfigurator config,
  83             IPostOperationEnabled postOperationEnabled,
  84             IConversationEnabled conversationEnabled,
  85             ICdmEntitySessionEnabled cdmEntitySessionEnabled) {
  86         super(label, undoContext, postOperationEnabled, conversationEnabled, cdmEntitySessionEnabled);
  87         this.treeNodes = treeNodes;
  88         this.config = config;
  89         this.cdmEntitySessionEnabled = cdmEntitySessionEnabled;
  90     }
  91
  92
  93
  94
  95         /* (non-Javadoc)
  96          * @see org.eclipse.core.commands.operations.AbstractOperation#execute(org.eclipse.core.runtime.IProgressMonitor, org.eclipse.core.runtime.IAdaptable)
  97          */
  98         /** {@inheritDoc} */
  99         @Override
 100         public IStatus execute(IProgressMonitor monitor, IAdaptable info)
 101                         throws ExecutionException {
 102
 103                 bind();
 104                 monitor.worked(20);
 105                 ICdmRepository controller = CdmStore.getCurrentApplicationConfiguration();
 106                 ITaxonNodeService service = controller.getTaxonNodeService();
 107                 if(taxonNode != null && taxonNode.getTaxonUuid() != null ){
 108                         //((TaxonNode) treeNode).delete();
 109
 110 //                      element = ((TaxonNode)taxonNode).getTaxon();
 111
 112                         DeleteResult result = service.deleteTaxonNode(taxonNode.getUuid(), config);
 113                         if (result.isError() && !result.getExceptions().isEmpty()){
 114
 115                                 DeleteResultMessagingUtils.messageDialogWithDetails(result, TAXON_NODE_COULD_NOT_BE_DELETED, TaxeditorNavigationPlugin.PLUGIN_ID);
 116                         } else if (!result.getExceptions().isEmpty()){
 117                                 String separator = ", "; //$NON-NLS-1$
 118                             String exceptionString = ""; //$NON-NLS-1$
 119                             for (Exception exception : result.getExceptions()) {
 120                             exceptionString += exception.getLocalizedMessage()+separator;
 121                         }
 122                             DeleteResultMessagingUtils.messageDialogWithDetails(result, Messages.DeleteOperation_DELETE_SUCCESS, TaxeditorNavigationPlugin.PLUGIN_ID);
 123                         }
 124
 125
 126                 }else if(taxonNode != null && taxonNode.getTaxonUuid() == null){
 127 //                      Classification taxonomicTree = taxonNode.getClassificationUUID();
 128
 129                         DeleteResult result = CdmStore.getService(IClassificationService.class).delete(taxonNode.getClassificationUUID());
 130             if (result.isError() && !result.getExceptions().isEmpty()){
 131                 //TODO:Error message!
 132                 DeleteResultMessagingUtils.messageDialogWithDetails(result, TAXON_NODE_COULD_NOT_BE_DELETED, TaxeditorNavigationPlugin.PLUGIN_ID);
 133             }
 134         } else {
 135             Set<UUID> treeNodeUuids = new HashSet<UUID>();
 136             ITaxonTreeNode entity = null;
 137             for(TaxonNodeDto treeNode : treeNodes) {
 138                 treeNodeUuids.add(treeNode.getUuid());
 139             }
 140
 141             DeleteResult result = service.deleteTaxonNodes(treeNodeUuids, config);
 142             if (result.isError() && !result.getExceptions().isEmpty()){
 143                                 //TODO:Error message!
 144                 DeleteResultMessagingUtils.messageDialogWithDetails(result, TAXON_NODE_COULD_NOT_BE_DELETED, TaxeditorNavigationPlugin.PLUGIN_ID);
 145                         }
 146
 147         }
 148
 149         monitor.worked(40);
 150
 151         return postExecute(null);
 152     }
 153
 154     /* (non-Javadoc)
 155      * @see org.eclipse.core.commands.operations.AbstractOperation#redo(org.eclipse.core.runtime.IProgressMonitor, org.eclipse.core.runtime.IAdaptable)
 156      */
 157     /** {@inheritDoc} */
 158     @Override
 159     public IStatus redo(IProgressMonitor monitor, IAdaptable info)
 160             throws ExecutionException {
 161         return null;
 162     }
 163
 164     /* (non-Javadoc)
 165      * @see org.eclipse.core.commands.operations.AbstractOperation#undo(org.eclipse.core.runtime.IProgressMonitor, org.eclipse.core.runtime.IAdaptable)
 166      */
 167     /** {@inheritDoc} */
 168     @Override
 169     public IStatus undo(IProgressMonitor monitor, IAdaptable info)
 170             throws ExecutionException {
 171         return null;
 172     }
 173 }