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/**
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* Copyright (C) 2017 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.descriptiveDataSet.matrix.categorical;
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import java.util.Collection;
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import org.eclipse.nebula.widgets.nattable.data.convert.DisplayConverter;
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import eu.etaxonomy.cdm.model.description.CategoricalData;
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import eu.etaxonomy.cdm.model.description.State;
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import eu.etaxonomy.cdm.persistence.dto.TermDto;
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import eu.etaxonomy.cdm.remote.l10n.TermRepresentation_L10n;
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import eu.etaxonomy.taxeditor.model.DescriptionHelper;
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/**
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* Converts CategoricalData and States of one cell of the character matrix to a
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* String.
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*
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* @author pplitzner
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* @since Dec 1, 2017
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*
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*/
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public class CategoricalDataDisplayConverter extends DisplayConverter {
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/**
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* {@inheritDoc}
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*/
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@Override
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public Object canonicalToDisplayValue(Object canonicalValue) {
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if(canonicalValue instanceof CategoricalData){
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String text = DescriptionHelper.getLabel(canonicalValue);
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return text.equals(DescriptionHelper.NO_LABEL_STRING)?"":text;
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}
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else if(canonicalValue instanceof State){
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return ((State) canonicalValue).getLabel();
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}
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else if(canonicalValue instanceof TermDto){
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((TermDto) canonicalValue).localize(new TermRepresentation_L10n());
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return ((TermDto) canonicalValue).getRepresentation_L10n();
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}
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else if (canonicalValue instanceof Collection) {
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// Collection.toString() will add [ and ] around
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// the values in the Collection
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// So by removing the leading and ending
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// character, we remove the brackets
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String result = canonicalValue.toString();
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result = result.substring(1, result.length() - 1);
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return result;
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}
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else if(canonicalValue!=null){
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return canonicalValue.toString();
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}
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return null;
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}
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/**
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* {@inheritDoc}
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*/
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@Override
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public Object displayToCanonicalValue(Object displayValue) {
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return null;
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}
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}
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