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1   /*
2    * Copyright 2011 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 edu.internet2.middleware.shibboleth.common.attribute.filtering.provider.match.saml;
18  
19  import org.opensaml.xml.util.DatatypeHelper;
20  
21  /**
22   * Base class for match functors that perform an exact match of a given attribute string value against entity attribute
23   * value.
24   */
25  public abstract class AbstractEntityAttributeExactMatchFunctor extends AbstractEntityAttributeMatchFunctor {
26  
27      /** The value of the entity attribute the entity must have. */
28      private String value;
29  
30      /**
31       * Gets the value of the entity attribute the entity must have.
32       * 
33       * @return value of the entity attribute the entity must have
34       */
35      public String getValue() {
36          return value;
37      }
38  
39      /**
40       * Sets the value of the entity attribute the entity must have.
41       * 
42       * @param attributeValue value of the entity attribute the entity must have
43       */
44      public void setValue(String attributeValue) {
45          value = attributeValue;
46      }
47  
48      /** {@inheritDoc} */
49      protected boolean entityAttributeValueMatches(String entityAttributeValue) {
50          return DatatypeHelper.safeEquals(getValue(), DatatypeHelper.safeTrim(entityAttributeValue));
51      }
52  }