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/*****************************************************************************
* Copyright (c) 2021 CEA LIST and others.
*
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License 2.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-2.0/
*
* SPDX-License-Identifier: EPL-2.0
*
* Contributors:
* Vincent Lorenzo (CEA LIST) <vincent.lorenzo@cea.fr> - Initial API and implementation
*
*****************************************************************************/
package org.eclipse.papyrus.infra.textedit.modelexplorer.internal.queries;
import org.eclipse.papyrus.emf.facet.efacet.core.IFacetManager;
import org.eclipse.papyrus.emf.facet.efacet.core.exception.DerivedTypedElementException;
import org.eclipse.papyrus.emf.facet.query.java.core.IJavaQuery2;
import org.eclipse.papyrus.emf.facet.query.java.core.IParameterValueList2;
import org.eclipse.papyrus.infra.internationalization.utils.utils.LabelInternationalizationPreferencesUtils;
import org.eclipse.papyrus.infra.internationalization.utils.utils.LabelInternationalizationUtils;
import org.eclipse.papyrus.infra.textedit.textdocument.TextDocument;
/**
* Query to retrieve the label of the corresponding TextDocument.
*
*/
public class GetTextDocumentLabelQuery implements IJavaQuery2<TextDocument, String> {
/**
* {@inheritDoc}
*/
@Override
public String evaluate(final TextDocument context, final IParameterValueList2 parameterValues, final IFacetManager facetManager) throws DerivedTypedElementException {
String label = context.getName();
if (null != context.eResource() && LabelInternationalizationPreferencesUtils.getInternationalizationPreference(context)) {
label = LabelInternationalizationUtils.getLabelWithoutSubstract(context, true);
label = null != label ? label : context.getName();
}
return label == null || label.length() == 0 ? context.getType() : label;
}
}
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