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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.editor;
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import java.util.ArrayList;
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import java.util.List;
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import java.util.Set;
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import org.eclipse.core.runtime.IStatus;
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import org.eclipse.jface.viewers.IStructuredContentProvider;
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import org.eclipse.jface.viewers.LabelProvider;
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import org.eclipse.jface.viewers.Viewer;
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import org.eclipse.swt.widgets.Shell;
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import org.eclipse.ui.dialogs.ListDialog;
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import eu.etaxonomy.cdm.model.taxon.Classification;
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import eu.etaxonomy.cdm.model.taxon.TaxonNode;
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import eu.etaxonomy.taxeditor.editor.l10n.Messages;
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/**
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* <p>ChooseClassificationWizard class.</p>
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*
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* @author n.hoffmann
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* @created 19.03.2009
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* @version 1.0
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*/
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public class ChooseFromMultipleTaxonNodesDialog extends ListDialog {
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public static TaxonNode choose(Set<TaxonNode> taxonNodes){
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ChooseFromMultipleTaxonNodesDialog dialog = new ChooseFromMultipleTaxonNodesDialog(EditorUtil.getShell());
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dialog.setInput(taxonNodes);
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int result = dialog.open();
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if(result == IStatus.OK){
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Classification selectedClassification = (Classification) dialog.getResult()[0];
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for(TaxonNode taxonNode : taxonNodes){
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if(taxonNode.getClassification().equals(selectedClassification)){
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return taxonNode;
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}
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}
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}
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return null;
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}
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public ChooseFromMultipleTaxonNodesDialog(Shell parent) {
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super(parent);
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setTitle(Messages.ChooseFromMultipleTaxonNodesDialog_CHOOSE_CLASSIFICATION);
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setMessage(Messages.ChooseFromMultipleTaxonNodesDialog_CHOOSE_CLASSIFICATION_MESSAGE);
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setContentProvider(new ClassificationContentProvider());
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setLabelProvider(new ClassificationLabelProvider());
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}
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private class ClassificationLabelProvider extends LabelProvider{
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@Override
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public String getText(Object element) {
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return super.getText(((Classification) element).getTitleCache());
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}
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}
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private class ClassificationContentProvider implements IStructuredContentProvider{
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@Override
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public Object[] getElements(Object inputElement) {
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Set<TaxonNode> taxonNodes = (Set<TaxonNode>) inputElement;
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List<Classification> classifications = new ArrayList<Classification>();
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for(TaxonNode node : taxonNodes){
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classifications.add(node.getClassification());
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}
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return classifications.toArray();
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}
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@Override
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public void dispose() {
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}
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@Override
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public void inputChanged(Viewer viewer, Object oldInput, Object newInput) {
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}
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}
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}
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