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/**
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* Copyright (C) 2007 EDIT
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* European Distributed Institute of Taxonomy
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* http://www.e-taxonomy.eu
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*
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* The contents of this file are subject to the Mozilla Public License Version 1.1
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* See LICENSE.TXT at the top of this package for the full license terms.
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*/
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package eu.etaxonomy.taxeditor.navigation.handler;
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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.core.commands.operations.IUndoableOperation;
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import org.eclipse.jface.dialogs.MessageDialog;
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import org.eclipse.swt.widgets.Dialog;
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import org.eclipse.swt.widgets.Shell;
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import eu.etaxonomy.cdm.model.taxon.Taxon;
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import eu.etaxonomy.taxeditor.editor.name.TaxonSearchDialog;
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import eu.etaxonomy.taxeditor.navigation.NavigationUtil;
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import eu.etaxonomy.taxeditor.store.operations.MoveTaxonOperation;
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/**
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* @author n.hoffmann
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* @created 01.04.2009
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* @version 1.0
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*/
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public class MoveTaxonHandler extends AbstractHandler {
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private static final Logger logger = Logger
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.getLogger(MoveTaxonHandler.class);
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/* (non-Javadoc)
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* @see org.eclipse.core.commands.IHandler#execute(org.eclipse.core.commands.ExecutionEvent)
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*/
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public Object execute(ExecutionEvent event) throws ExecutionException {
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Shell shell = NavigationUtil.getShell();
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Taxon taxon = (Taxon) NavigationUtil.getCurrentSelection(event);
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Dialog dialog = new TaxonSearchDialog(shell);
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Object value = ((TaxonSearchDialog) dialog).open();
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logger.warn("child " +taxon.toString());
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logger.warn("parent " + ((Taxon) value).toString());
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if (value instanceof Taxon) {
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Taxon parentTaxon = (Taxon) value;
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if(NavigationUtil.isDirty(parentTaxon)){
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MessageDialog.openWarning(shell, "Unsaved Parent Taxon", "There are unsaved " +
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"changes in the parent taxon. Pleas save first.");
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return null;
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}
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IUndoableOperation operation = new MoveTaxonOperation
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("Move taxon to new parent", NavigationUtil.getUndoContext(),
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taxon, parentTaxon); //$NON-NLS-1$
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NavigationUtil.executeOperation(operation);
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} else {
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logger.warn("TaxonSearchDialog did not return a Taxon object.");
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}
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return null;
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}
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}
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