| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| */ |
| |
| package org.netbeans.modules.j2ee.persistence.dd; |
| |
| import java.util.Arrays; |
| import java.util.Set; |
| import java.util.TreeSet; |
| import org.openide.util.NbBundle; |
| |
| /** |
| * Utility class that allows checking whether given string is |
| * <em>Java Persistence API QL keyword</em> |
| * and thus cannot be used as a name for a persistent class or field. |
| * @author Tomasz Slota |
| */ |
| public class JavaPersistenceQLKeywords { |
| |
| private static Set<String> keywords ; |
| |
| private JavaPersistenceQLKeywords() {} |
| |
| static{ |
| String rawKeywords = NbBundle.getBundle(JavaPersistenceQLKeywords.class).getString("JavaPersistenceQLKeywords"); |
| keywords = new TreeSet<String>(Arrays.asList(rawKeywords.split(","))); //NOI18N |
| } |
| |
| public static boolean isKeyword(String string){ |
| if (string == null){ |
| throw new NullPointerException(); |
| } |
| |
| boolean result = keywords.contains(string.toUpperCase()); |
| return result; |
| } |
| } |