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package eu.etaxonomy.taxeditor.editor.name.handler;
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import java.util.ArrayList;
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import java.util.List;
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import java.util.UUID;
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import org.apache.log4j.Logger;
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import org.eclipse.core.commands.AbstractHandler;
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import org.eclipse.core.commands.ExecutionEvent;
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import org.eclipse.core.commands.ExecutionException;
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import org.eclipse.jface.viewers.StructuredSelection;
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import org.eclipse.swt.widgets.Shell;
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import org.eclipse.ui.IEditorInput;
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import org.eclipse.ui.handlers.HandlerUtil;
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import eu.etaxonomy.cdm.model.common.CdmBase;
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import eu.etaxonomy.cdm.model.taxon.Synonym;
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import eu.etaxonomy.cdm.model.taxon.Taxon;
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import eu.etaxonomy.cdm.model.taxon.TaxonNode;
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import eu.etaxonomy.taxeditor.editor.EditorUtil;
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import eu.etaxonomy.taxeditor.editor.MultiPageTaxonEditor;
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import eu.etaxonomy.taxeditor.editor.TaxonEditorInput;
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import eu.etaxonomy.taxeditor.editor.name.operation.MoveSynonymToAnotherAcceptedTaxonOperation;
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import eu.etaxonomy.taxeditor.model.AbstractUtility;
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import eu.etaxonomy.taxeditor.model.MessagingUtils;
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import eu.etaxonomy.taxeditor.operation.IPostOperationEnabled;
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import eu.etaxonomy.taxeditor.ui.dialog.selection.TaxonNodeSelectionDialog;
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public class MoveSynonymToAnotherAcceptedTaxonHandler extends AbstractHandler implements IPostOperationEnabled {
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private static final Logger logger = Logger
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.getLogger(MoveSynonymToAnotherAcceptedTaxonHandler.class);
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private MultiPageTaxonEditor editor;
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@Override
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public Object execute(ExecutionEvent event) throws ExecutionException {
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editor = (MultiPageTaxonEditor) HandlerUtil.getActiveEditor(event);
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Shell shell = HandlerUtil.getActiveShell(event);
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IEditorInput input = editor.getEditorInput();
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// Get synonym from selection before possible save dialog
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// because the selection will be null if save dialog is shown
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StructuredSelection selection = (StructuredSelection) HandlerUtil.getCurrentSelection(event);
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if (!EditorUtil.forceUserSave(editor, shell)) {
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return null;
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}
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if (!(input instanceof TaxonEditorInput)) {
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logger.error("Editor input is not TaxonEditorInput");
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return null;
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}
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if (selection==null || !(selection.getFirstElement() instanceof Synonym)) {
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MessagingUtils.warningDialog("No selection", this, "No synonym selected");
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logger.error("Selection does not contain a Synonym");
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return null;
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}
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Synonym synonym = (Synonym) selection.getFirstElement();
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Taxon oldParent = ((TaxonEditorInput)input).getTaxon();
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List<UUID> excludeTaxa = new ArrayList<UUID>();
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excludeTaxa.add(oldParent.getUuid());
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TaxonNode newParentNode = TaxonNodeSelectionDialog.select(editor.getSite().getShell(), editor.getConversationHolder(), "Select new accepted taxon", null, null, ((TaxonEditorInput)input).getTaxonNode().getClassification());
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if(newParentNode!=null){
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MoveSynonymToAnotherAcceptedTaxonOperation operation = new MoveSynonymToAnotherAcceptedTaxonOperation("Change accepted Taxon of Synonym", EditorUtil.getUndoContext(),
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oldParent.getUuid(), synonym.getUuid(), newParentNode.getTaxon(), editor);
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AbstractUtility.executeOperation(operation);
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}
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return null;
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}
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@Override
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public boolean postOperation(CdmBase objectAffectedByOperation) {
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// TODO Auto-generated method stub
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return false;
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}
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@Override
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public boolean onComplete() {
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// TODO Auto-generated method stub
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return false;
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}
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}
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