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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.AttributeDesignator;
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.saml1.core.AttributeDesignator} for Schema compliance.
30   */
31  public class AttributeDesignatorSchemaValidator<AttributeDesignatorType extends AttributeDesignator> implements Validator<AttributeDesignatorType> {
32  
33      /** {@inheritDoc} */
34      public void validate(AttributeDesignatorType attributeDesignator) throws ValidationException {
35          validateName(attributeDesignator);
36          validateNameSpace(attributeDesignator);
37      }
38      
39      /**
40       * Checks that the AttributeNameSpace attribute is present and valid
41       * @param designator
42       * @throws ValidationException
43       */
44      protected void validateNameSpace(AttributeDesignator designator) throws ValidationException {
45          if (DatatypeHelper.isEmpty(designator.getAttributeNamespace())) {
46              throw new ValidationException("AttributeNameSpace attribute not present or invalid");
47          }
48      }
49      
50      /**
51       * Checks that the AttributeName attribute is present and valid
52       * @param designator
53       * @throws ValidationException
54       */
55      protected void validateName(AttributeDesignator designator) throws ValidationException {
56          if (DatatypeHelper.isEmpty(designator.getAttributeName())) {
57              throw new ValidationException("AttributeName attribute not present or invalid");
58          }
59      }
60  }