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1   /*
2    * Copyright [2005] [University Corporation for Advanced Internet Development, Inc.]
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  
17  /**
18   * 
19   */
20  package org.opensaml.saml2.core.validator;
21  
22  import org.opensaml.saml2.core.StatusCode;
23  import org.opensaml.xml.util.DatatypeHelper;
24  import org.opensaml.xml.validation.ValidationException;
25  import org.opensaml.xml.validation.Validator;
26  
27  /**
28   * Checks {@link org.opensaml.saml2.core.StatusCode} for Schema compliance.
29   */
30  public class StatusCodeSchemaValidator implements Validator<StatusCode> {
31  
32      /**
33       * Constructor
34       *
35       */
36      public StatusCodeSchemaValidator() {
37          super();
38      }
39  
40      /** {@inheritDoc} */
41      public void validate(StatusCode statusCode) throws ValidationException {
42          validateValue(statusCode);
43      }
44  
45      /**
46       *  Validates the Value attribute
47       * 
48       * @param sc
49       * @throws ValidationException
50       */
51      protected void validateValue(StatusCode sc) throws ValidationException {
52          if (DatatypeHelper.isEmpty(sc.getValue())) {
53              throw new ValidationException("Value attribute is required");
54          }
55      }
56  
57  }