1 /*
2 * Licensed to the Apache Software Foundation (ASF) under one or more
3 * contributor license agreements. See the NOTICE file distributed with
4 * this work for additional information regarding copyright ownership.
5 * The ASF licenses this file to You under the Apache License, Version 2.0
6 * (the "License"); you may not use this file except in compliance with
7 * the License. You may obtain a copy of the License at
8 *
9 * https://www.apache.org/licenses/LICENSE-2.0
10 *
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
16 */
17
18 package org.apache.commons.validator;
19
20 import org.apache.commons.validator.routines.CreditCardValidator;
21 import org.apache.commons.validator.routines.UrlValidator;
22
23 /**
24 * Defines constants to avoid an NPE for [VALIDATOR-502] Circular dependency in static initialization causes NPE in GenericValidator.isCreditCard().
25 */
26 final class Constants {
27
28 /**
29 * CreditCardValidator used in wrapper method.
30 */
31 static final CreditCardValidator CREDIT_CARD_VALIDATOR = new CreditCardValidator();
32
33 /**
34 * UrlValidator used in wrapper method.
35 */
36 static final UrlValidator URL_VALIDATOR = new UrlValidator();
37 }