View Javadoc
1   /*
2    * Copyright 2009 the original author or authors.
3    * 
4    * Licensed under the Apache License, Version 2.0 (the "License");
5    * you may not use this file except in compliance with the License.
6    * You may obtain a copy of the License at
7    *
8    *     http://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,
12   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13   * See the License for the specific language governing permissions and
14   * limitations under the License.
15   */
16  package org.openehealth.ipf.commons.ihe.xds.core.validate;
17  
18  import static org.apache.commons.lang3.Validate.notNull;
19  
20  
21  /**
22   * Validator that accepts any value.
23   * <p>
24   * This validator is used to simply test for the correct number of occurrences
25   * of a value.
26   * @author Jens Riemschneider
27   */
28  public class NopValidator implements ValueValidator {
29      @Override
30      public void validate(String value) throws XDSMetaDataException {
31          notNull(value, "value cannot be null");
32          // Does nothing by design.
33      }
34  }