eu.etaxonomy.taxeditor.navigation/src/main/java/eu/etaxonomy/taxeditor/navigation/navigator/operation/MoveTaxonOperation.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.Set;
  13 import java.util.UUID;
  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.core.runtime.Status;
  21
  22 import eu.etaxonomy.cdm.api.conversation.IConversationEnabled;
  23 import eu.etaxonomy.cdm.api.service.ITaxonNodeService;
  24 import eu.etaxonomy.cdm.api.service.UpdateResult;
  25 import eu.etaxonomy.cdm.model.taxon.ITaxonTreeNode;
  26 import eu.etaxonomy.taxeditor.model.MessagingUtils;
  27 import eu.etaxonomy.taxeditor.navigation.navigator.TreeNodeDropAdapter.MovingType;
  28 import eu.etaxonomy.taxeditor.operation.AbstractPersistentPostOperation;
  29 import eu.etaxonomy.taxeditor.operation.IPostOperationEnabled;
  30 import eu.etaxonomy.taxeditor.store.CdmStore;
  31
  32 /**
  33  * Change the taxonomic parent of a given taxon.
  34  *
  35  * @author n.hoffmann
  36  * @created 16.01.2009
  37  * @version 1.0
  38  */
  39 public class MoveTaxonOperation extends AbstractPersistentPostOperation {
  40
  41         /**
  42          * A reference to the new taxonomical parent.
  43          */
  44         private final ITaxonTreeNode newParentTreeNode;
  45         /**
  46          * A reference to the former taxonomical parents
  47          */
  48         //private Map<TaxonNode, ITaxonTreeNode> oldParentTreeNodes;
  49
  50         private final Set<UUID> taxonNodesUuid;
  51         private final MovingType moveToParentNode;
  52         /**
  53          * <p>Constructor for MoveTaxonOperation.</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 taxonNodes a {@link java.util.Set} object.
  58          * @param newParentTreeNode a {@link eu.etaxonomy.cdm.model.taxon.ITaxonTreeNode} object.
  59          * @param postOperationEnabled a {@link eu.etaxonomy.taxeditor.operation.IPostOperationEnabled} object.
  60          * @param conversationEnabled a {@link eu.etaxonomy.cdm.api.conversation.IConversationEnabled} object.
  61          */
  62         public MoveTaxonOperation(String label, IUndoContext undoContext,
  63                         Set<UUID> taxonNodesUUIDToMove, ITaxonTreeNode newParentTreeNode, IPostOperationEnabled postOperationEnabled, IConversationEnabled conversationEnabled, MovingType moveToParentNode) {
  64                 super(label, undoContext, postOperationEnabled, conversationEnabled);
  65
  66                 this.taxonNodesUuid = taxonNodesUUIDToMove;
  67                 /*for (TaxonNode node:taxonNodes){
  68                         this.taxonNodes.add(service.load(node.getUuid()));
  69                 }*/
  70
  71                 this.newParentTreeNode = newParentTreeNode;
  72                 this.moveToParentNode = moveToParentNode;
  73                 // Save old parent ITaxonTreeNodes for undo
  74
  75                 //this.parentNode = taxonNode.getParent();
  76         }
  77
  78         /* (non-Javadoc)
  79          * @see org.eclipse.core.commands.operations.AbstractOperation#execute(org.eclipse.core.runtime.IProgressMonitor, org.eclipse.core.runtime.IAdaptable)
  80          */
  81         /** {@inheritDoc} */
  82         @Override
  83         public IStatus execute(IProgressMonitor monitor, IAdaptable info)
  84                         throws ExecutionException {
  85                 bind();
  86                 monitor.worked(20);
  87                 UpdateResult result;
  88                 switch(this.moveToParentNode){
  89                 case CHILD:
  90                     result = CdmStore.getService(ITaxonNodeService.class).moveTaxonNodes(this.taxonNodesUuid,newParentTreeNode.getUuid(), 0);
  91                 case PREVIOUS:
  92                     result = CdmStore.getService(ITaxonNodeService.class).moveTaxonNodes(this.taxonNodesUuid,newParentTreeNode.getUuid(), 1);
  93                 case BEHIND:
  94                     result = CdmStore.getService(ITaxonNodeService.class).moveTaxonNodes(this.taxonNodesUuid,newParentTreeNode.getUuid(), 2);
  95                 }
  96
  97 //              try {
  98 //                      for (TaxonNode taxonNode : taxonNodes){
  99 //                              TaxonNode newTaxonNode = newParentTreeNode.addChildNode(taxonNode,
 100 //                                              newParentTreeNode.getReference(), newParentTreeNode.getMicroReference());
 101 //                              //taxonNodes.add(newTaxonNode);
 102 //
 103 //                              monitor.worked(2);
 104 //                      }
 105 //              } catch(IllegalAncestryException e) {
 106 //                      MessagingUtils.warningDialog("Illegal ancestry", this, e.getMessage());
 107 //              }
 108                 monitor.worked(40);
 109
 110                 return postExecute(null);
 111         }
 112
 113         /* (non-Javadoc)
 114          * @see org.eclipse.core.commands.operations.AbstractOperation#redo(org.eclipse.core.runtime.IProgressMonitor, org.eclipse.core.runtime.IAdaptable)
 115          */
 116         /** {@inheritDoc} */
 117         @Override
 118         public IStatus redo(IProgressMonitor monitor, IAdaptable info)
 119                         throws ExecutionException {
 120                 return execute(monitor, info);
 121         }
 122
 123         /* (non-Javadoc)
 124          * @see org.eclipse.core.commands.operations.AbstractOperation#undo(org.eclipse.core.runtime.IProgressMonitor, org.eclipse.core.runtime.IAdaptable)
 125          */
 126         /** {@inheritDoc} */
 127         @Override
 128         public IStatus undo(IProgressMonitor monitor, IAdaptable info)
 129                         throws ExecutionException {
 130                 MessagingUtils.warn(this.getClass(), "Not implemented yet.");
 131
 132                 // iterate over oldParentTreeNodes, delete each TaxonNode from its actual parent and add to its former parent
 133
 134                 return Status.OK_STATUS;
 135         }
 136 }