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.mgt;
020
021import org.apache.shiro.session.Session;
022import org.apache.shiro.subject.PrincipalCollection;
023import org.apache.shiro.subject.Subject;
024import org.apache.shiro.subject.SubjectContext;
025import org.apache.shiro.subject.support.DelegatingSubject;
026
027
028/**
029 * Default {@link SubjectFactory SubjectFactory} implementation that creates
030 * {@link org.apache.shiro.subject.support.DelegatingSubject DelegatingSubject}
031 * instances.
032 *
033 * @since 1.0
034 */
035public class DefaultSubjectFactory implements SubjectFactory {
036
037    public DefaultSubjectFactory() {
038    }
039
040    public Subject createSubject(SubjectContext context) {
041        SecurityManager securityManager = context.resolveSecurityManager();
042        Session session = context.resolveSession();
043        boolean sessionCreationEnabled = context.isSessionCreationEnabled();
044        PrincipalCollection principals = context.resolvePrincipals();
045        boolean authenticated = context.resolveAuthenticated();
046        String host = context.resolveHost();
047
048        return new DelegatingSubject(principals, authenticated, host, session, sessionCreationEnabled, securityManager);
049    }
050
051    /**
052     * @deprecated since 1.2 - override {@link #createSubject(org.apache.shiro.subject.SubjectContext)} directly if you
053     * need to instantiate a custom {@link Subject} class.
054     */
055    @Deprecated
056    protected Subject newSubjectInstance(PrincipalCollection principals, boolean authenticated, String host,
057                                         Session session, SecurityManager securityManager) {
058        return new DelegatingSubject(principals, authenticated, host, session, true, securityManager);
059    }
060
061}