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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  
21  package org.opensaml.saml1.core.validator;
22  
23  import org.opensaml.saml1.core.Request;
24  import org.opensaml.xml.validation.ValidationException;
25  
26  /**
27   * Checks {@link org.opensaml.saml1.core.Request} for Schema compliance.
28   */
29  public class RequestSchemaValidator extends RequestAbstractTypeSchemaValidator<Request> {
30  
31      /** {@inheritDoc} */
32      public void validate(Request request) throws ValidationException {
33          super.validate(request);
34          validateAssertion(request);
35      }
36  
37      /**
38       * Validates thats the request has an some form of assertion (directly, reference, or artifact) or query, but not
39       * both.
40       * 
41       * @param request the request to validate
42       * 
43       * @throws ValidationException thrown if the request has more than one assertion or both an assertion and a query
44       */
45      protected void validateAssertion(Request request) throws ValidationException {
46          if (request.getQuery() != null) {
47              if (request.getAssertionArtifacts().size() != 0) {
48                  throw new ValidationException("Both Query and one or more AssertionAtrifacts present");
49              }
50              if (request.getAssertionIDReferences().size() != 0) {
51                  throw new ValidationException("Both  Query and one ore more AsertionIDReferences present");
52              }
53          } else if (request.getAssertionArtifacts().size() != 0) {
54              if (request.getAssertionIDReferences().size() != 0) {
55                  throw new ValidationException(
56                          "Both one or more AssertionAtrifacts and one ore more AsertionIDReferences present");
57              }
58          } else if (request.getAssertionIDReferences().size() == 0) {
59              throw new ValidationException("No AssertionAtrifacts, No Query, and No AsertionIDReferences present");
60          }
61      }
62  }