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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.config.security;
18  
19  import java.util.List;
20  
21  import org.opensaml.xml.security.trust.ChainingTrustEngine;
22  import org.opensaml.xml.security.trust.TrustEngine;
23  import org.springframework.beans.factory.config.AbstractFactoryBean;
24  
25  /**
26   * Spring factory bean used to created {@link ChainingTrustEngine}s.
27   */
28  public class ChainingTrustEngineFactoryBean extends AbstractFactoryBean {
29      
30      /** List of chain members. */
31      private List<TrustEngine> chain;
32  
33      /**
34       * Gets the chain member list.
35       * 
36       * @return chain member list
37       */
38      public List<TrustEngine> getChain() {
39          return chain;
40      }
41  
42      /**
43       * Sets the chain member list.
44       * 
45       * @param newChain the new chain member list
46       */
47      public void setChain(List<TrustEngine> newChain) {
48          chain = newChain;
49      }
50  
51      /** {@inheritDoc} */
52      public Class getObjectType() {
53          return ChainingTrustEngine.class;
54      }
55      
56      /** {@inheritDoc} */
57      @SuppressWarnings("unchecked")
58      protected Object createInstance() throws Exception {
59          ChainingTrustEngine engine = new ChainingTrustEngine();
60          if (chain != null) {
61              engine.getChain().addAll(chain);
62          }
63          return engine;
64      }
65  }