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1   /*
2    * Copyright 2006 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.idp.session.impl;
18  
19  import org.joda.time.DateTime;
20  import org.joda.time.chrono.ISOChronology;
21  
22  import edu.internet2.middleware.shibboleth.idp.session.AuthenticationMethodInformation;
23  import edu.internet2.middleware.shibboleth.idp.session.ServiceInformation;
24  
25  /** Information about a service a user has logged in to. */
26  public class ServiceInformationImpl implements ServiceInformation {
27      
28      /** Serial version UID. */
29      private static final long serialVersionUID = 1185342879825302743L;
30  
31      /** Entity ID of the service. */
32      private String entityID;
33  
34      /** Instant the user was authenticated to the service. */
35      private long authenticationInstant;
36  
37      /** Authentication method used to authenticate the user to the service. */
38      private AuthenticationMethodInformation methodInfo;
39  
40      /**
41       * Default constructor.
42       * 
43       * @param id unique identifier for the service.
44       * @param loginInstant time the user logged in to the service.
45       * @param method authentication method used to log into the service.
46       */
47      public ServiceInformationImpl(String id, DateTime loginInstant, AuthenticationMethodInformation method) {
48          entityID = id;
49          authenticationInstant = loginInstant.toDateTime(ISOChronology.getInstanceUTC()).getMillis();
50          methodInfo = method;
51      }
52  
53      /** {@inheritDoc} */
54      public synchronized String getEntityID() {
55          return entityID;
56      }
57  
58      /** {@inheritDoc} */
59      public synchronized DateTime getLoginInstant() {
60          return new DateTime(authenticationInstant, ISOChronology.getInstanceUTC());
61      }
62  
63      /** {@inheritDoc} */
64      public synchronized AuthenticationMethodInformation getAuthenticationMethod() {
65          return methodInfo;
66      }
67  
68      /** {@inheritDoc} */
69      public synchronized int hashCode() {
70          return entityID.hashCode();
71      }
72  
73      /** {@inheritDoc} */
74      public synchronized boolean equals(Object obj) {
75          if (obj == this) {
76              return true;
77          }
78  
79          if (!(obj instanceof ServiceInformation)) {
80              return false;
81          }
82  
83          ServiceInformation si = (ServiceInformation) obj;
84          return entityID.equals(si.getEntityID());
85      }
86  }