4 package eu
.etaxonomy
.taxeditor
.navigation
.navigator
.handler
;
6 import java
.util
.ArrayList
;
7 import java
.util
.HashSet
;
8 import java
.util
.Iterator
;
11 import java
.util
.UUID
;
13 import org
.apache
.log4j
.Logger
;
14 import org
.eclipse
.core
.commands
.ExecutionEvent
;
15 import org
.eclipse
.core
.commands
.ExecutionException
;
16 import org
.eclipse
.core
.commands
.IHandler
;
17 import org
.eclipse
.core
.commands
.common
.NotDefinedException
;
18 import org
.eclipse
.jface
.dialogs
.MessageDialog
;
19 import org
.eclipse
.jface
.viewers
.TreeSelection
;
20 import org
.eclipse
.swt
.widgets
.Display
;
21 import org
.eclipse
.ui
.PartInitException
;
22 import org
.eclipse
.ui
.handlers
.HandlerUtil
;
24 import eu
.etaxonomy
.cdm
.model
.common
.CdmBase
;
25 import eu
.etaxonomy
.cdm
.model
.taxon
.ITaxonTreeNode
;
26 import eu
.etaxonomy
.cdm
.model
.taxon
.TaxonNode
;
27 import eu
.etaxonomy
.taxeditor
.editor
.EditorUtil
;
28 import eu
.etaxonomy
.taxeditor
.editor
.MultiPageTaxonEditor
;
29 import eu
.etaxonomy
.taxeditor
.editor
.name
.TaxonNameEditor
;
30 import eu
.etaxonomy
.taxeditor
.model
.MessagingUtils
;
31 import eu
.etaxonomy
.taxeditor
.navigation
.NavigationUtil
;
32 import eu
.etaxonomy
.taxeditor
.navigation
.navigator
.operation
.ChangeAcceptedTaxonToSynonymOperation
;
33 import eu
.etaxonomy
.taxeditor
.operation
.AbstractPostOperation
;
34 import eu
.etaxonomy
.taxeditor
.operation
.IPostOperationEnabled
;
35 import eu
.etaxonomy
.taxeditor
.ui
.dialog
.selection
.TaxonNodeSelectionDialog
;
38 * <p>ChangeAcceptedTaxonToSynonymHandler class.</p>
41 * @created Jan 4, 2010
44 public class ChangeAcceptedTaxonToSynonymHandler
extends DeleteHandler
45 implements IHandler
, IPostOperationEnabled
{
46 private static final Logger logger
= Logger
47 .getLogger(ChangeAcceptedTaxonToSynonymHandler
.class);
48 private ChangeAcceptedTaxonToSynonymOperation operation
;
50 private UUID newAcceptedTaxonNodeUuid
;
51 private TaxonNameEditor editor
;
54 * @see org.eclipse.core.commands.IHandler#execute(org.eclipse.core.commands.ExecutionEvent)
58 public Object
execute(ExecutionEvent event
) throws ExecutionException
{
61 activePage
= HandlerUtil
.getActiveWorkbenchWindow(event
).getActivePage();
63 taxonNavigator
= NavigationUtil
.showNavigator();
65 TreeSelection selection
= (TreeSelection
) HandlerUtil
.getCurrentSelection(event
);
67 String plural
= selection
.size() > 1 ?
"s" : "";
68 // Prompt user for confirmation
72 Iterator selectionIterator
= selection
.iterator();
73 Set
<ITaxonTreeNode
> treeNodes
= new HashSet
<ITaxonTreeNode
>();
75 while (selectionIterator
.hasNext()){
76 Object object
= selectionIterator
.next();
77 if(object
instanceof ITaxonTreeNode
) {
78 treeNodes
.add((ITaxonTreeNode
) object
);
81 boolean allEditorsClosed
= true;
82 for (ITaxonTreeNode treeNode
: treeNodes
){
83 if(treeNode
instanceof TaxonNode
) {
84 allEditorsClosed
&= closeObsoleteEditor((TaxonNode
) treeNode
);
87 AbstractPostOperation operation
= null;
88 if (treeNodes
.size() == 1 ){
91 ITaxonTreeNode treeNode
= treeNodes
.iterator().next();
92 ITaxonTreeNode oldAcceptedTaxonNode
=treeNode
;
94 // check if taxon has no children
95 if(((TaxonNode
)oldAcceptedTaxonNode
).getCountChildren() > 0) {
96 MessagingUtils
.warningDialog("Prerequisite not met", this,
97 "The accepted taxon must not have any childen. You need to move all childen to " +
98 "another taxon node in the TaxonNavigator before attempting to turn the accepted " +
99 "taxon into a synonym.");
102 /*if(((TaxonNode)oldAcceptedTaxonNode).getTaxon().hasSynonyms()) {
103 EditorUtil.warningDialog("Prerequisite not met", this,
104 "The accepted taxon must not have any synonyms. You need to move all synonyms to " +
105 "another taxon before attempting to turn the accepted " +
106 "taxon into a synonym.");
110 List
<UUID
> excludeTaxa
= new ArrayList
<UUID
>();
111 excludeTaxa
.add(((TaxonNode
)oldAcceptedTaxonNode
).getTaxon().getUuid());
112 TaxonNode newAcceptedTaxonNode
= TaxonNodeSelectionDialog
.select(HandlerUtil
.getActiveShell(event
),
113 taxonNavigator
.getConversationHolder(),
114 "Choose the accepted taxon",
117 ((TaxonNode
)oldAcceptedTaxonNode
).getClassification());
119 if (newAcceptedTaxonNode
== null) {
123 if (allEditorsClosed
){
125 operation
= new ChangeAcceptedTaxonToSynonymOperation(event
.getCommand().getName(),
126 NavigationUtil
.getUndoContext(),
127 oldAcceptedTaxonNode
,
128 newAcceptedTaxonNode
,
133 NavigationUtil
.executeOperation(operation
);
139 } catch (NotDefinedException e
) {
140 MessagingUtils
.warn(getClass(), "Command name not set");
143 if( MessageDialog
.openConfirm(HandlerUtil
.getActiveShell(event
), "Moving to synonymy", "The operation move accepted taxon to synonymy is available only for a single taxon.")){
154 * @see eu.etaxonomy.taxeditor.operations.IPostOperationEnabled#postOperation(eu.etaxonomy.cdm.model.common.CdmBase)
158 public boolean postOperation(CdmBase objectAffectedByOperation
) {
159 Display
.getDefault().asyncExec(new Runnable(){
163 EditorUtil
.close(editor
.getMultiPageTaxonEditor());
166 MultiPageTaxonEditor possibleOpenEditor
= (MultiPageTaxonEditor
) EditorUtil
.findEditorByTaxonNodeUuid(newAcceptedTaxonNodeUuid
);
167 if(possibleOpenEditor
!= null){
168 EditorUtil
.close(possibleOpenEditor
);
170 EditorUtil
.openTaxonNode(newAcceptedTaxonNodeUuid
);
171 } catch (PartInitException e
) {
172 MessagingUtils
.error(this.getClass(), e
);
173 throw new RuntimeException(e
);
174 } catch (Exception e
) {
175 MessagingUtils
.warningDialog("Could not create Taxon", this, e
.getMessage());
191 public boolean onComplete() {
192 // TODO Auto-generated method stub