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1   /*
2    * Copyright [2007] [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.resolver.provider.principalConnector;
18  
19  import org.opensaml.common.SAMLObject;
20  import org.opensaml.saml1.core.NameIdentifier;
21  import org.opensaml.saml2.core.NameID;
22  
23  import edu.internet2.middleware.shibboleth.common.attribute.resolver.AttributeResolutionException;
24  import edu.internet2.middleware.shibboleth.common.attribute.resolver.provider.ShibbolethResolutionContext;
25  
26  /**
27   * Principal connector that uses the SAML name identifier value as the principal name.
28   */
29  public class DirectPrincipalConnector extends BasePrincipalConnector {
30  
31      /** {@inheritDoc} */
32      public String resolve(ShibbolethResolutionContext resolutionContext) throws AttributeResolutionException {
33          SAMLObject nameIdentifier = resolutionContext.getAttributeRequestContext().getSubjectNameIdentifier();
34  
35          if (nameIdentifier instanceof NameIdentifier) {
36              return ((NameIdentifier) nameIdentifier).getNameIdentifier();
37          } else if (nameIdentifier instanceof NameID) {
38              return ((NameID) nameIdentifier).getValue();
39          } else {
40              return null;
41          }
42      }
43  
44      /** {@inheritDoc} */
45      public void validate() throws AttributeResolutionException {
46  
47      }
48  }