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1   /*
2    * Licensed to the University Corporation for Advanced Internet Development, 
3    * Inc. (UCAID) under one or more contributor license agreements.  See the 
4    * NOTICE file distributed with this work for additional information regarding
5    * copyright ownership. The UCAID licenses this file to You under the Apache 
6    * License, Version 2.0 (the "License"); you may not use this file except in 
7    * compliance with the License.  You may obtain a copy of the License at
8    *
9    *    http://www.apache.org/licenses/LICENSE-2.0
10   *
11   * Unless required by applicable law or agreed to in writing, software
12   * distributed under the License is distributed on an "AS IS" BASIS,
13   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14   * See the License for the specific language governing permissions and
15   * limitations under the License.
16   */
17  
18  package edu.internet2.middleware.shibboleth.common.attribute.filtering.provider.match.saml;
19  
20  import org.opensaml.saml2.metadata.RoleDescriptor;
21  import org.opensaml.saml2.metadata.SSODescriptor;
22  
23  import edu.internet2.middleware.shibboleth.common.attribute.filtering.provider.ShibbolethFilteringContext;
24  
25  /** Checks if the attribute requester supports the required NameID format. */
26  public class AttributeIssuerNameIDFormatExactMatchFunctor extends AbstractNameIDFormatSupportedMatchFunctor {
27  
28      /** {@inheritDoc} */
29      protected SSODescriptor getEntitySSODescriptor(ShibbolethFilteringContext filterContext) {
30          RoleDescriptor role = filterContext.getAttributeRequestContext().getLocalEntityRoleMetadata();
31          if (role instanceof SSODescriptor) {
32              return (SSODescriptor) role;
33          }
34  
35          return null;
36      }
37  }