| /***************************************************************************** |
| * Copyright (c) 2017 CEA LIST and others. |
| * |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/epl-v10.html |
| * |
| * Contributors: |
| * Vincent LORENZO (CEA LIST) vincent.lorenzo@cea.fr - Initial API and implementation |
| * |
| *****************************************************************************/ |
| |
| package org.eclipse.papyrus.interoperability.common.blackboxes.uml; |
| |
| import java.util.ArrayList; |
| import java.util.Collections; |
| import java.util.Comparator; |
| import java.util.List; |
| |
| import org.eclipse.m2m.qvt.oml.blackbox.java.Operation; |
| import org.eclipse.m2m.qvt.oml.blackbox.java.Operation.Kind; |
| import org.eclipse.uml2.uml.NamedElement; |
| |
| /** |
| * |
| * This class provides useful method for UML |
| * |
| */ |
| public class UMLHelper { |
| |
| /** |
| * |
| * @param listToSort |
| * the list to sort |
| * @return |
| * the sorted list |
| */ |
| @Operation(kind = Kind.HELPER) |
| public List<NamedElement> sortNamedElement(final List<NamedElement> listToSort) { |
| final List<NamedElement> sortedList = new ArrayList<NamedElement>(listToSort); |
| Collections.sort(sortedList, new NamedElementComparator()); |
| return sortedList; |
| } |
| |
| /** |
| * |
| * NamedElement comparator |
| * |
| */ |
| private class NamedElementComparator implements Comparator<NamedElement> { |
| |
| /** |
| * @see java.util.Comparator#compare(java.lang.Object, java.lang.Object) |
| * |
| * @param o1 |
| * @param o2 |
| * @return |
| */ |
| @Override |
| public int compare(NamedElement o1, NamedElement o2) { |
| String name1 = o1.getName(); |
| if (null == name1) { |
| name1 = ""; //$NON-NLS-1$ |
| } |
| String name2 = o2.getName(); |
| if (null == name2) { |
| name2 = ""; //$NON-NLS-1$ |
| } |
| return name1.compareToIgnoreCase(name2); |
| } |
| } |
| |
| } |
