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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.session.mgt;
20  
21  import org.apache.shiro.session.Session;
22  
23  /**
24   * {@code SessionFactory} implementation that generates {@link SimpleSession} instances.
25   *
26   * @since 1.0
27   */
28  public class SimpleSessionFactory implements SessionFactory {
29  
30      /**
31       * Creates a new {@link SimpleSession SimpleSession} instance retaining the context's
32       * {@link SessionContext#getHost() host} if one can be found.
33       *
34       * @param initData the initialization data to be used during {@link Session} creation.
35       * @return a new {@link SimpleSession SimpleSession} instance
36       */
37      public Session createSession(SessionContext initData) {
38          if (initData != null) {
39              String host = initData.getHost();
40              if (host != null) {
41                  return new SimpleSession(host);
42              }
43          }
44          return new SimpleSession();
45      }
46  }