| /***************************************************************************** |
| * Copyright (c) 2020 CEA LIST |
| * |
| * |
| * 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 |
| * https://www.eclipse.org/legal/epl-2.0/ |
| * |
| * SPDX-License-Identifier: EPL-2.0 |
| * |
| * Contributors: |
| * ansgar.radermacher@cea.fr - Initial API and implementation |
| * |
| *****************************************************************************/ |
| |
| package org.eclipse.papyrus.robotics.core.utils; |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| import org.eclipse.uml2.uml.Comment; |
| import org.eclipse.uml2.uml.NamedElement; |
| |
| /** |
| * Simple mechanism to provide a unique named (within the owning namespace) based on a prefix |
| * and a 4 digit number |
| */ |
| public class NamingUtil { |
| // max. number of distinguishable names |
| final public static int MAX_COUNT = 1000; |
| |
| /** |
| * Return a unique name for a named element |
| * |
| * @param ne |
| * a named element |
| * @param prefix |
| * the name prefix to use |
| * @param format |
| * the number format to use, e.g. "%04d" |
| */ |
| public static String getName(NamedElement ne, String prefix, String format) { |
| List<String> existingNames = new ArrayList<String>(); |
| for (NamedElement existingNE : ne.getNamespace().getMembers()) { |
| existingNames.add(existingNE.getName()); |
| } |
| for (int index = 1; index < MAX_COUNT; index++) { |
| String name = calcName(prefix, format, index); |
| if (!existingNames.contains(name)) { |
| return name; |
| } |
| } |
| return null; |
| } |
| |
| /** |
| * Return a unique name for a comment (largely duplicated code with setName for a named element), |
| * |
| * @param comment |
| * a comment |
| * @param prefix |
| * the name prefix to use |
| * @param format |
| * the number format to use, e.g. "%04d" |
| */ |
| public static String getName(Comment comment, String prefix, String format) { |
| List<String> existingNames = new ArrayList<String>(); |
| for (Comment existingComment : comment.getOwner().getOwnedComments()) { |
| existingNames.add(existingComment.getBody()); |
| } |
| for (int index = 1; index < MAX_COUNT; index++) { |
| String name = calcName(prefix, format, index); |
| if (!existingNames.contains(name)) { |
| return name; |
| } |
| } |
| return null; |
| } |
| |
| /** |
| * Calculate the resulting name |
| * |
| * @param prefix |
| * the name prefix to use |
| * @param format |
| * a number format string |
| * @param index |
| * the index number |
| * @return |
| */ |
| protected static String calcName(String prefix, String format, int index) { |
| return String.format("%s" + format, prefix, index); //$NON-NLS-1$ |
| } |
| } |