View Javadoc

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  package org.opensaml.saml1.core.validator;
18  
19  import org.opensaml.saml1.core.AuthenticationStatement;
20  import org.opensaml.xml.util.DatatypeHelper;
21  import org.opensaml.xml.validation.ValidationException;
22  
23  /**
24   * Checks {@link org.opensaml.saml1.core.AuthenticationStatement} for Schema compliance.
25   */
26  public class AuthenticationStatementSchemaValidator extends SubjectStatementSchemaValidator<AuthenticationStatement> {
27  
28      /** {@inheritDoc} */
29      public void validate(AuthenticationStatement authenticationStatement) throws ValidationException {
30          super.validate(authenticationStatement);
31  
32          validateAuthenticationMethod(authenticationStatement);
33  
34          validateAuthenticationInstant(authenticationStatement);
35      }
36  
37      /**
38       * Validates that the authentication statement has an authentication method.
39       * 
40       * @param authenticationStatement the statement to validate
41       * 
42       * @throws ValidationException thrown if the statement does not have an authentication method
43       */
44      protected void validateAuthenticationMethod(AuthenticationStatement authenticationStatement)
45              throws ValidationException {
46          if (DatatypeHelper.isEmpty(authenticationStatement.getAuthenticationMethod())) {
47              throw new ValidationException("No authenticationStatement URI is null");
48          }
49      }
50  
51      /**
52       * Validates that the authentication statement has an authentication instant.
53       * 
54       * @param authenticationStatement the statement to validate
55       * 
56       * @throws ValidationException thrown if the statement does not have an authentication instant
57       */
58      protected void validateAuthenticationInstant(AuthenticationStatement authenticationStatement)
59              throws ValidationException {
60          if (authenticationStatement.getAuthenticationInstant() == null) {
61              throw new ValidationException("No authenticationInstant present");
62          }
63      }
64  }