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.HashSet;
  14 import java.util.Set;
  15 import java.util.UUID;
  16
  17 import org.eclipse.core.commands.ExecutionException;
  18 import org.eclipse.core.commands.operations.IUndoContext;
  19 import org.eclipse.core.runtime.IAdaptable;
  20 import org.eclipse.core.runtime.IProgressMonitor;
  21 import org.eclipse.core.runtime.IStatus;
  22
  23 import eu.etaxonomy.cdm.api.application.ICdmApplicationConfiguration;
  24 import eu.etaxonomy.cdm.api.conversation.IConversationEnabled;
  25 import eu.etaxonomy.cdm.api.service.DeleteResult;
  26 import eu.etaxonomy.cdm.api.service.IClassificationService;
  27 import eu.etaxonomy.cdm.api.service.ITaxonNodeService;
  28 import eu.etaxonomy.cdm.api.service.config.TaxonDeletionConfigurator;
  29 import eu.etaxonomy.cdm.model.common.CdmBase;
  30 import eu.etaxonomy.cdm.model.taxon.Classification;
  31 import eu.etaxonomy.cdm.model.taxon.ITaxonTreeNode;
  32 import eu.etaxonomy.cdm.model.taxon.TaxonNode;
  33 import eu.etaxonomy.taxeditor.model.DeleteResultMessagingUtils;
  34 import eu.etaxonomy.taxeditor.navigation.internal.TaxeditorNavigationPlugin;
  35 import eu.etaxonomy.taxeditor.operation.AbstractPersistentPostOperation;
  36 import eu.etaxonomy.taxeditor.operation.IPostOperationEnabled;
  37 import eu.etaxonomy.taxeditor.session.ICdmEntitySessionEnabled;
  38 import eu.etaxonomy.taxeditor.store.CdmStore;
  39
  40 /**
  41  * <p>DeleteTreeNodeOperation class.</p>
  42  *
  43  * @author n.hoffmann
  44  * @created Jan 20, 2010
  45  * @version 1.0
  46  */
  47 public class DeleteOperation extends AbstractPersistentPostOperation{
  48
  49     private Set<ITaxonTreeNode> treeNodes;
  50     protected final TaxonDeletionConfigurator config;
  51     private final ICdmEntitySessionEnabled cdmEntitySessionEnabled;
  52
  53     /**
  54      * <p>Constructor for DeleteTreeNodeOperation.</p>
  55      *
  56      * @param label a {@link java.lang.String} object.
  57      * @param undoContext a {@link org.eclipse.core.commands.operations.IUndoContext} object.
  58      * @param postOperationEnabled a {@link eu.etaxonomy.taxeditor.operation.IPostOperationEnabled} object.
  59      * @param conversationEnabled a {@link eu.etaxonomy.cdm.api.conversation.IConversationEnabled} object.
  60      * @param treeNodes a {@link java.util.Set} object.
  61      */
  62     public DeleteOperation(String label, IUndoContext undoContext,
  63             ITaxonTreeNode taxonNode, TaxonDeletionConfigurator config,
  64             IPostOperationEnabled postOperationEnabled,
  65             IConversationEnabled conversationEnabled,
  66             ICdmEntitySessionEnabled cdmEntitySessionEnabled) {
  67         super(label, undoContext, postOperationEnabled, conversationEnabled, cdmEntitySessionEnabled);
  68         this.taxonNode = (ITaxonTreeNode)CdmBase.deproxy(taxonNode, CdmBase.class);
  69         this.config = config;
  70         this.cdmEntitySessionEnabled = cdmEntitySessionEnabled;
  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             ICdmEntitySessionEnabled cdmEntitySessionEnabled) {
  87         super(label, undoContext, postOperationEnabled, conversationEnabled, cdmEntitySessionEnabled);
  88         this.treeNodes = treeNodes;
  89         this.config = config;
  90         this.cdmEntitySessionEnabled = cdmEntitySessionEnabled;
  91     }
  92
  93
  94
  95
  96         /* (non-Javadoc)
  97          * @see org.eclipse.core.commands.operations.AbstractOperation#execute(org.eclipse.core.runtime.IProgressMonitor, org.eclipse.core.runtime.IAdaptable)
  98          */
  99         /** {@inheritDoc} */
 100         @Override
 101         public IStatus execute(IProgressMonitor monitor, IAdaptable info)
 102                         throws ExecutionException {
 103
 104                 bind();
 105                 monitor.worked(20);
 106                 ICdmApplicationConfiguration controller = CdmStore.getCurrentApplicationConfiguration();
 107                 ITaxonNodeService service = controller.getTaxonNodeService();
 108                         if(taxonNode != null && taxonNode instanceof TaxonNode){
 109                                 //((TaxonNode) treeNode).delete();
 110
 111                                 element = ((TaxonNode)taxonNode).getTaxon();
 112
 113                                 DeleteResult result = service.deleteTaxonNode((TaxonNode)taxonNode, config);
 114                                 if (result.isError() && !result.getExceptions().isEmpty()){
 115
 116                                         DeleteResultMessagingUtils.messageDialogWithDetails(result, "TaxonNode could not be deleted.", TaxeditorNavigationPlugin.PLUGIN_ID);
 117                                 } else if (!result.getExceptions().isEmpty()){
 118                                         String separator = ", ";
 119                                     String exceptionString = "";
 120                                     for (Exception exception : result.getExceptions()) {
 121                                     exceptionString += exception.getLocalizedMessage()+separator;
 122                                 }
 123                                     DeleteResultMessagingUtils.messageDialogWithDetails(result, "TaxonNode was successfully deleted, but related object(s) could not be deleted", TaxeditorNavigationPlugin.PLUGIN_ID);
 124                                 }
 125
 126
 127                         }else if(taxonNode != null && taxonNode instanceof Classification){
 128                                 Classification taxonomicTree = (Classification) taxonNode;
 129
 130                                 DeleteResult result = CdmStore.getService(IClassificationService.class).delete(taxonomicTree.getUuid());
 131                 if (result.isError() && !result.getExceptions().isEmpty()){
 132                     //TODO:Error message!
 133                     DeleteResultMessagingUtils.messageDialogWithDetails(result, "TaxonNode could not be deleted.", TaxeditorNavigationPlugin.PLUGIN_ID);
 134                 }
 135         } else {
 136             Set<UUID> treeNodeUuids = new HashSet<UUID>();
 137             ITaxonTreeNode entity = null;
 138             for(ITaxonTreeNode treeNode : treeNodes) {
 139                 if(entity == null) {
 140                     entity = treeNode;
 141                 }
 142                 treeNodeUuids.add(treeNode.getUuid());
 143             }
 144
 145             DeleteResult result = service.deleteTaxonNodes(treeNodeUuids, config);
 146             if (result.isError() && !result.getExceptions().isEmpty()){
 147                                 //TODO:Error message!
 148                 DeleteResultMessagingUtils.messageDialogWithDetails(result, "TaxonNode could not be deleted.", TaxeditorNavigationPlugin.PLUGIN_ID);
 149                         }
 150
 151         }
 152
 153         monitor.worked(40);
 154
 155         return postExecute(null);
 156     }
 157
 158     /* (non-Javadoc)
 159      * @see org.eclipse.core.commands.operations.AbstractOperation#redo(org.eclipse.core.runtime.IProgressMonitor, org.eclipse.core.runtime.IAdaptable)
 160      */
 161     /** {@inheritDoc} */
 162     @Override
 163     public IStatus redo(IProgressMonitor monitor, IAdaptable info)
 164             throws ExecutionException {
 165         return null;
 166     }
 167
 168     /* (non-Javadoc)
 169      * @see org.eclipse.core.commands.operations.AbstractOperation#undo(org.eclipse.core.runtime.IProgressMonitor, org.eclipse.core.runtime.IAdaptable)
 170      */
 171     /** {@inheritDoc} */
 172     @Override
 173     public IStatus undo(IProgressMonitor monitor, IAdaptable info)
 174             throws ExecutionException {
 175         return null;
 176     }
 177 }