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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.saml2.metadata.validator;
22  
23  import org.opensaml.saml2.metadata.AdditionalMetadataLocation;
24  import org.opensaml.xml.util.DatatypeHelper;
25  import org.opensaml.xml.validation.ValidationException;
26  import org.opensaml.xml.validation.Validator;
27  
28  /**
29   * Checks {@link org.opensaml.saml2.metadata.AdditionalMetadataLocation} for Schema compliance.
30   */
31  public class AdditionalMetadataLocationSchemaValidator implements Validator<AdditionalMetadataLocation> {
32  
33      /** Constructor */
34      public AdditionalMetadataLocationSchemaValidator() {
35  
36      }
37  
38      /** {@inheritDoc} */
39      public void validate(AdditionalMetadataLocation aml) throws ValidationException {
40          validateLocation(aml);
41          validateNamespace(aml);
42      }
43  
44      /**
45       * Checks that Location is present.
46       * 
47       * @param aml
48       * @throws ValidationException
49       */
50      protected void validateLocation(AdditionalMetadataLocation aml) throws ValidationException {
51          if (DatatypeHelper.isEmpty(aml.getLocationURI())) {
52              throw new ValidationException("Location required");
53          }
54      }
55  
56      /**
57       * Checks that Namespace is present.
58       * 
59       * @param aml
60       * @throws ValidationException
61       */
62      protected void validateNamespace(AdditionalMetadataLocation aml) throws ValidationException {
63          if (DatatypeHelper.isEmpty(aml.getNamespaceURI())) {
64              throw new ValidationException("Namespace required");
65          }
66      }
67  }