| /*=============================================================================# |
| # Copyright (c) 2009, 2020 Stephan Wahlbrink and others. |
| # |
| # This program and the accompanying materials are made available under the |
| # terms of the Eclipse Public License 2.0 which is available at |
| # https://www.eclipse.org/legal/epl-2.0, or the Apache License, Version 2.0 |
| # which is available at https://www.apache.org/licenses/LICENSE-2.0. |
| # |
| # SPDX-License-Identifier: EPL-2.0 OR Apache-2.0 |
| # |
| # Contributors: |
| # Stephan Wahlbrink <sw@wahlbrink.eu> - initial API and implementation |
| #=============================================================================*/ |
| |
| package org.eclipse.statet.r.core.model; |
| |
| import java.util.Comparator; |
| |
| import org.eclipse.statet.jcommons.lang.NonNullByDefault; |
| |
| import org.eclipse.statet.ltk.core.ElementName; |
| import org.eclipse.statet.ltk.model.core.elements.IModelElement; |
| import org.eclipse.statet.r.core.RSymbolComparator; |
| |
| |
| @NonNullByDefault |
| public class RElementComparator implements Comparator<IModelElement> { |
| |
| |
| private final Comparator<Object> nameComparator= RSymbolComparator.R_NAMES_COLLATOR; |
| |
| |
| @Override |
| public int compare(final IModelElement o1, final IModelElement o2) { |
| final ElementName name1= o1.getElementName(); |
| final ElementName name2= o2.getElementName(); |
| return this.nameComparator.compare(name1.getSegmentName(), name2.getSegmentName()); |
| } |
| |
| } |