| /* |
| * 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.apache.geode.cache.lucene.internal; |
| |
| import java.util.regex.Matcher; |
| import java.util.regex.Pattern; |
| |
| |
| public class CreateLuceneCommandParametersValidator { |
| public static void validateRegionName(String name) { |
| validateNameNotEmptyOrNull(name); |
| String msg = |
| "Region names may only be alphanumeric, must not begin with double-underscores, but can contain hyphens, underscores, or forward slashes: "; |
| Matcher matcher = Pattern.compile("[aA-zZ0-9-_./]+").matcher(name); |
| if (name.startsWith("__") || name.startsWith("/__") || !matcher.matches()) { |
| throw new IllegalArgumentException(msg + name); |
| } |
| } |
| |
| public static void validateLuceneIndexName(String name) { |
| validateNameNotEmptyOrNull(name); |
| String msg = |
| "Index names may only be alphanumeric, must not begin with double-underscores, but can contain hyphens or underscores: "; |
| Matcher matcher = Pattern.compile("[aA-zZ0-9-_.]+").matcher(name); |
| if (name.startsWith("__") || !matcher.matches()) { |
| throw new IllegalArgumentException(msg + name); |
| } |
| } |
| |
| private static void validateNameNotEmptyOrNull(String nameProvided) { |
| if (nameProvided == null) { |
| throw new IllegalArgumentException( |
| "name cannot be null"); |
| } |
| if (nameProvided.isEmpty()) { |
| throw new IllegalArgumentException( |
| "name cannot be empty"); |
| } |
| } |
| } |