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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.config.security;
19  
20  import java.util.List;
21  
22  import org.opensaml.xml.security.trust.ChainingTrustEngine;
23  import org.opensaml.xml.security.trust.TrustEngine;
24  import org.springframework.beans.factory.config.AbstractFactoryBean;
25  
26  /**
27   * Spring factory bean used to created {@link ChainingTrustEngine}s.
28   */
29  public class ChainingTrustEngineFactoryBean extends AbstractFactoryBean {
30      
31      /** List of chain members. */
32      private List<TrustEngine> chain;
33  
34      /**
35       * Gets the chain member list.
36       * 
37       * @return chain member list
38       */
39      public List<TrustEngine> getChain() {
40          return chain;
41      }
42  
43      /**
44       * Sets the chain member list.
45       * 
46       * @param newChain the new chain member list
47       */
48      public void setChain(List<TrustEngine> newChain) {
49          chain = newChain;
50      }
51  
52      /** {@inheritDoc} */
53      public Class getObjectType() {
54          return ChainingTrustEngine.class;
55      }
56      
57      /** {@inheritDoc} */
58      @SuppressWarnings("unchecked")
59      protected Object createInstance() throws Exception {
60          ChainingTrustEngine engine = new ChainingTrustEngine();
61          if (chain != null) {
62              engine.getChain().addAll(chain);
63          }
64          return engine;
65      }
66  }