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  /**
18   * 
19   */
20  package org.opensaml.saml2.core.validator;
21  
22  
23  import org.opensaml.saml2.core.Artifact;
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.core.Artifact} for Schema compliance.
30   */
31  public class ArtifactSchemaValidator implements Validator<Artifact> {
32  
33      /**
34       * Constructor.
35       */
36      public ArtifactSchemaValidator() {
37      }
38  
39      /** {@inheritDoc} */
40      public void validate(Artifact artifact) throws ValidationException {
41          validateArtifact(artifact);
42      }
43      
44      /**
45       * Test that Artifact element content is not empty.
46       * 
47       * @param artifact artifact to validate
48       * @throws ValidationException if invalid
49       */
50      protected void validateArtifact(Artifact artifact) throws ValidationException {
51          if (DatatypeHelper.isEmpty(artifact.getArtifact())) {
52              throw new ValidationException("Artifact must contain a value");
53          }
54      }
55  
56  }