# HttpShiroAssembler.java

    /*
     * Copyright (c) 2012, Paul Merlin. All Rights Reserved.
     *
     * Licensed under the Apache License, Version 2.0 (the "License");
     * you may not use this file except in compliance with the License.
     * You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0
     * Unless required by applicable law or agreed to in writing, software
     * distributed under the License is distributed on an "AS IS" BASIS,
     * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     * See the License for the specific language governing permissions and
     * limitations under the License.
     *
     */
    package org.qi4j.library.shiro.web.assembly;

    import org.qi4j.bootstrap.Assemblers;
    import org.qi4j.bootstrap.AssemblyException;
    import org.qi4j.bootstrap.ModuleAssembly;
    import org.qi4j.library.shiro.ini.ShiroIniConfiguration;
    import org.qi4j.library.shiro.web.EnvironmentLoaderService;
    import org.qi4j.library.shiro.web.ShiroFilterService;

    import static javax.servlet.DispatcherType.ASYNC;
    import static javax.servlet.DispatcherType.ERROR;
    import static javax.servlet.DispatcherType.FORWARD;
    import static javax.servlet.DispatcherType.INCLUDE;
    import static javax.servlet.DispatcherType.REQUEST;
    import static org.qi4j.library.http.Servlets.addContextListeners;
    import static org.qi4j.library.http.Servlets.addFilters;
    import static org.qi4j.library.http.Servlets.filter;
    import static org.qi4j.library.http.Servlets.listen;

    public class HttpShiroAssembler
        extends Assemblers.Config<HttpShiroAssembler>
    {
        @Override
        public void assemble( ModuleAssembly module )
            throws AssemblyException
        {
            addContextListeners( listen().
                with( EnvironmentLoaderService.class ) ).
                to( module );

            addFilters( filter( "/*" ).
                through( ShiroFilterService.class ).
                on( REQUEST, FORWARD, INCLUDE, ERROR, ASYNC ) ).
                to( module );

            if( hasConfig() )
            {
                configModule().entities( ShiroIniConfiguration.class ).
                    visibleIn( configVisibility() );
            }
        }
    }