001/*
002 * Licensed to the Apache Software Foundation (ASF) under one
003 * or more contributor license agreements.  See the NOTICE file
004 * distributed with this work for additional information
005 * regarding copyright ownership.  The ASF licenses this file
006 * to you under the Apache License, Version 2.0 (the
007 * "License"); you may not use this file except in compliance
008 * with the License.  You may obtain a copy of the License at
009 *
010 *     http://www.apache.org/licenses/LICENSE-2.0
011 *
012 * Unless required by applicable law or agreed to in writing,
013 * software distributed under the License is distributed on an
014 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
015 * KIND, either express or implied.  See the License for the
016 * specific language governing permissions and limitations
017 * under the License.
018 */
019package org.apache.shiro.session.mgt;
020
021import org.apache.shiro.session.Session;
022
023/**
024 * {@code SessionFactory} implementation that generates {@link SimpleSession} instances.
025 *
026 * @since 1.0
027 */
028public class SimpleSessionFactory implements SessionFactory {
029
030    /**
031     * Creates a new {@link SimpleSession SimpleSession} instance retaining the context's
032     * {@link SessionContext#getHost() host} if one can be found.
033     *
034     * @param initData the initialization data to be used during {@link Session} creation.
035     * @return a new {@link SimpleSession SimpleSession} instance
036     */
037    public Session createSession(SessionContext initData) {
038        if (initData != null) {
039            String host = initData.getHost();
040            if (host != null) {
041                return new SimpleSession(host);
042            }
043        }
044        return new SimpleSession();
045    }
046}