2 * Copyright (C) 2007 EDIT
3 * European Distributed Institute of Taxonomy
4 * http://www.e-taxonomy.eu
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.
10 package eu
.etaxonomy
.taxeditor
.navigation
.navigator
.operation
;
12 import java
.util
.HashMap
;
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 import org
.eclipse
.core
.runtime
.Status
;
23 import eu
.etaxonomy
.cdm
.api
.conversation
.IConversationEnabled
;
24 import eu
.etaxonomy
.cdm
.model
.taxon
.ITaxonTreeNode
;
25 import eu
.etaxonomy
.cdm
.model
.taxon
.IllegalAncestryException
;
26 import eu
.etaxonomy
.cdm
.model
.taxon
.TaxonNode
;
27 import eu
.etaxonomy
.taxeditor
.operation
.AbstractPersistentPostOperation
;
28 import eu
.etaxonomy
.taxeditor
.operation
.IPostOperationEnabled
;
29 import eu
.etaxonomy
.taxeditor
.store
.StoreUtil
;
32 * Change the taxonomic parent of a given taxon.
38 public class MoveTaxonOperation
extends AbstractPersistentPostOperation
{
41 * A reference to the new taxonomical parent.
43 private ITaxonTreeNode newParentTreeNode
;
45 * A reference to the former taxonomical parents
47 private Map
<TaxonNode
, ITaxonTreeNode
> oldParentTreeNodes
;
49 private Set
<TaxonNode
> taxonNodes
;
52 * <p>Constructor for MoveTaxonOperation.</p>
54 * @param label a {@link java.lang.String} object.
55 * @param undoContext a {@link org.eclipse.core.commands.operations.IUndoContext} object.
56 * @param taxonNodes a {@link java.util.Set} object.
57 * @param newParentTreeNode a {@link eu.etaxonomy.cdm.model.taxon.ITaxonTreeNode} object.
58 * @param postOperationEnabled a {@link eu.etaxonomy.taxeditor.operation.IPostOperationEnabled} object.
59 * @param conversationEnabled a {@link eu.etaxonomy.cdm.api.conversation.IConversationEnabled} object.
61 public MoveTaxonOperation(String label
, IUndoContext undoContext
,
62 Set
<TaxonNode
> taxonNodes
, ITaxonTreeNode newParentTreeNode
, IPostOperationEnabled postOperationEnabled
, IConversationEnabled conversationEnabled
) {
63 super(label
, undoContext
, postOperationEnabled
, conversationEnabled
);
65 this.taxonNodes
= taxonNodes
;
67 this.newParentTreeNode
= newParentTreeNode
;
69 // Save old parent ITaxonTreeNodes for undo
70 oldParentTreeNodes
= new HashMap
<TaxonNode
, ITaxonTreeNode
>();
71 for(TaxonNode taxonNode
: taxonNodes
){
72 this.oldParentTreeNodes
.put(taxonNode
, taxonNode
.getParent());
77 * @see org.eclipse.core.commands.operations.AbstractOperation#execute(org.eclipse.core.runtime.IProgressMonitor, org.eclipse.core.runtime.IAdaptable)
81 public IStatus
execute(IProgressMonitor monitor
, IAdaptable info
)
82 throws ExecutionException
{
87 for (TaxonNode taxonNode
: taxonNodes
){
88 TaxonNode newTaxonNode
= newParentTreeNode
.addChildNode(taxonNode
,
89 newParentTreeNode
.getReference(), newParentTreeNode
.getMicroReference());
90 taxonNodes
.add(newTaxonNode
);
93 } catch(IllegalAncestryException e
) {
94 StoreUtil
.warningDialog("Illegal ancestry", this, e
.getMessage());
98 return postExecute(null);
102 * @see org.eclipse.core.commands.operations.AbstractOperation#redo(org.eclipse.core.runtime.IProgressMonitor, org.eclipse.core.runtime.IAdaptable)
106 public IStatus
redo(IProgressMonitor monitor
, IAdaptable info
)
107 throws ExecutionException
{
108 return execute(monitor
, info
);
112 * @see org.eclipse.core.commands.operations.AbstractOperation#undo(org.eclipse.core.runtime.IProgressMonitor, org.eclipse.core.runtime.IAdaptable)
116 public IStatus
undo(IProgressMonitor monitor
, IAdaptable info
)
117 throws ExecutionException
{
118 StoreUtil
.warn(this.getClass(), "Not implemented yet.");
120 // iterate over oldParentTreeNodes, delete each TaxonNode from its actual parent and add to its former parent
122 return Status
.OK_STATUS
;