1   /*
2    * Copyright 2017 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  
17  package com.linecorp.centraldogma.server.internal.mirror.credential;
18  
19  import static java.util.Objects.requireNonNull;
20  
21  final class MirrorCredentialUtil {
22  
23      static String requireNonEmpty(String value, String name) {
24          requireNonNull(value, name);
25          value = value.trim();
26          if (value.isEmpty()) {
27              throw new IllegalArgumentException(name + " is empty.");
28          }
29          return value;
30      }
31  
32      static byte[] requireNonEmpty(byte[] value, String name) {
33          requireNonNull(value, name);
34          if (value.length == 0) {
35              throw new IllegalArgumentException(name + " is empty.");
36          }
37          return value;
38      }
39  
40      private MirrorCredentialUtil() {}
41  }