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 */
019
020package org.apache.isis.core.runtime.authentication.standard;
021
022import java.util.List;
023
024import org.apache.isis.core.commons.config.InstallerAbstract;
025import org.apache.isis.core.commons.config.IsisConfiguration;
026import org.apache.isis.core.runtime.authentication.AuthenticationManager;
027import org.apache.isis.core.runtime.authentication.AuthenticationManagerInstaller;
028
029public abstract class AuthenticationManagerStandardInstallerAbstract extends InstallerAbstract implements AuthenticationManagerInstaller {
030
031    public AuthenticationManagerStandardInstallerAbstract(final String name) {
032        super(AuthenticationManagerInstaller.TYPE, name);
033    }
034
035    @Override
036    public final AuthenticationManager createAuthenticationManager() {
037        final AuthenticationManagerStandard authenticationManager = createAuthenticationManagerStandard();
038        for (final Authenticator authenticator : createAuthenticators(getConfiguration())) {
039            authenticationManager.addAuthenticator(authenticator);
040        }
041        return authenticationManager;
042    }
043
044    protected AuthenticationManagerStandard createAuthenticationManagerStandard() {
045        return new AuthenticationManagerStandard(getConfiguration());
046    }
047
048    /**
049     * Hook method
050     * 
051     * @return
052     */
053    protected abstract List<Authenticator> createAuthenticators(final IsisConfiguration configuration);
054
055    @Override
056    public List<Class<?>> getTypes() {
057        return listOf(AuthenticationManager.class);
058    }
059
060}