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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 org.opensaml.xml.security.criteria;
18  
19  import java.security.PublicKey;
20  
21  import org.opensaml.xml.security.Criteria;
22  
23  /**
24   * An implementation of {@link Criteria} which specifies public key criteria.
25   */
26  public final class PublicKeyCriteria implements Criteria {
27  
28      /** Specifier of public key associated with resolved credentials. */
29      private PublicKey publicKey;
30      
31      /**
32       * Constructor.
33       *
34       * @param pubKey public key
35       */
36      public PublicKeyCriteria(PublicKey pubKey) {
37          setPublicKey(pubKey);
38      }
39      
40      /**
41       * Get the public key criteria.
42       * 
43       * @return Returns the publicKey.
44       */
45      public PublicKey getPublicKey() {
46          return publicKey;
47      }
48  
49      /**
50       * Set the public key criteria. 
51       * 
52       * @param key The publicKey to set.
53       */
54      public void setPublicKey(PublicKey key) {
55          if (key == null) {
56              throw new IllegalArgumentException("Public key criteria value must be supplied");
57          }
58          publicKey = key;
59      }
60  
61  }