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1   /*
2    * Licensed to the Apache Software Foundation (ASF) under one
3    * or more contributor license agreements.  See the NOTICE file
4    * distributed with this work for additional information
5    * regarding copyright ownership.  The ASF licenses this file
6    * to you under the Apache License, Version 2.0 (the
7    * "License"); you may not use this file except in compliance
8    * with the License.  You may obtain a copy of the License at
9    *
10   *     http://www.apache.org/licenses/LICENSE-2.0
11   *
12   * Unless required by applicable law or agreed to in writing,
13   * software distributed under the License is distributed on an
14   * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
15   * KIND, either express or implied.  See the License for the
16   * specific language governing permissions and limitations
17   * under the License.
18   */
19  package org.apache.shiro.mgt;
20  
21  import org.apache.shiro.session.Session;
22  import org.apache.shiro.subject.PrincipalCollection;
23  import org.apache.shiro.subject.Subject;
24  import org.apache.shiro.subject.SubjectContext;
25  import org.apache.shiro.subject.support.DelegatingSubject;
26  
27  
28  /**
29   * Default {@link SubjectFactory SubjectFactory} implementation that creates {@link org.apache.shiro.subject.support.DelegatingSubject DelegatingSubject}
30   * instances.
31   *
32   * @since 1.0
33   */
34  public class DefaultSubjectFactory implements SubjectFactory {
35  
36      public DefaultSubjectFactory() {
37      }
38  
39      public Subject createSubject(SubjectContext context) {
40          SecurityManager securityManager = context.resolveSecurityManager();
41          Session session = context.resolveSession();
42          boolean sessionCreationEnabled = context.isSessionCreationEnabled();
43          PrincipalCollection principals = context.resolvePrincipals();
44          boolean authenticated = context.resolveAuthenticated();
45          String host = context.resolveHost();
46  
47          return new DelegatingSubject(principals, authenticated, host, session, sessionCreationEnabled, securityManager);
48      }
49  
50      /**
51       * @deprecated since 1.2 - override {@link #createSubject(org.apache.shiro.subject.SubjectContext)} directly if you
52       *             need to instantiate a custom {@link Subject} class.
53       */
54      @Deprecated
55      protected Subject newSubjectInstance(PrincipalCollection principals, boolean authenticated, String host,
56                                           Session session, SecurityManager securityManager) {
57          return new DelegatingSubject(principals, authenticated, host, session, true, securityManager);
58      }
59  
60  }