1 /* 2 * Copyright 2019 LINE Corporation 3 * 4 * LINE Corporation licenses this file to you under the Apache License, 5 * version 2.0 (the "License"); you may not use this file except in compliance 6 * with the License. You may obtain a copy of the License at: 7 * 8 * https://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT 12 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the 13 * License for the specific language governing permissions and limitations 14 * under the License. 15 */ 16 package com.linecorp.centraldogma.server.mirror; 17 18 import static java.util.Objects.requireNonNull; 19 20 /** 21 * A utility class for creating a mirroring task. 22 */ 23 public final class MirrorUtil { 24 25 /** 26 * Normalizes the specified {@code path}. A path which starts and ends with {@code /} would be returned. 27 * Also, it would not have consecutive {@code /}. 28 */ 29 public static String normalizePath(String path) { 30 requireNonNull(path, "path"); 31 if (path.isEmpty()) { 32 return "/"; 33 } 34 35 if (!path.startsWith("/")) { 36 path = '/' + path; 37 } 38 39 if (!path.endsWith("/")) { 40 path += '/'; 41 } 42 43 return path.replaceAll("//+", "/"); 44 } 45 46 private MirrorUtil() {} 47 }