    001package org.apache.turbine.pipeline;
    002
    003
    004/*
    005 * Licensed to the Apache Software Foundation (ASF) under one
    006 * or more contributor license agreements.  See the NOTICE file
    007 * distributed with this work for additional information
    008 * regarding copyright ownership.  The ASF licenses this file
    009 * to you under the Apache License, Version 2.0 (the
    010 * "License"); you may not use this file except in compliance
    011 * with the License.  You may obtain a copy of the License at
    012 *
    013 *   http://www.apache.org/licenses/LICENSE-2.0
    014 *
    015 * Unless required by applicable law or agreed to in writing,
    016 * software distributed under the License is distributed on an
    017 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
    018 * KIND, either express or implied.  See the License for the
    019 * specific language governing permissions and limitations
    020 * under the License.
    021 */
    022
    023
    024import java.io.IOException;
    025
    026import org.apache.turbine.TurbineConstants;
    027import org.apache.turbine.annotation.TurbineConfiguration;
    028import org.apache.turbine.annotation.TurbineLoader;
    029import org.apache.turbine.modules.Action;
    030import org.apache.turbine.modules.ActionLoader;
    031import org.apache.turbine.util.TurbineException;
    032
    033/**
    034 * Implements the action portion of the "Turbine classic" processing
    035 * pipeline (from the Turbine 2.x series).
    036 *
    037 * @author <a href="mailto:jvanzyl@apache.org">Jason van Zyl</a>
    038 * @author <a href="mailto:peter@courcoux.biz">Peter Courcoux</a>
    039 * @version $Id: DefaultACLCreationValve.java 1725011 2016-01-16 17:38:47Z tv $
    040 */
    041public class DefaultACLCreationValve
    042    extends AbstractValve
    043{
    044    /** Injected loader instance */
    045    @TurbineLoader( Action.class )
    046    private ActionLoader actionLoader;
    047
    048    @TurbineConfiguration( TurbineConstants.ACTION_ACCESS_CONTROLLER_KEY )
    049    private String actionAccessController = TurbineConstants.ACTION_ACCESS_CONTROLLER_DEFAULT;
    050
    051    /**
    052     * @see org.apache.turbine.pipeline.Valve#invoke(PipelineData, ValveContext)
    053     */
    054    @Override
    055    public void invoke(PipelineData pipelineData, ValveContext context)
    056        throws IOException, TurbineException
    057    {
    058        try
    059        {
    060            // Put the Access Control List into the RunData object, so
    061            // it is easily available to modules.  It is also placed
    062            // into the session for serialization.  Modules can null
    063            // out the ACL to force it to be rebuilt based on more
    064            // information.
    065            actionLoader.exec(pipelineData, actionAccessController);
    066        }
    067        catch (Exception e)
    068        {
    069            throw new TurbineException(e);
    070        }
    071
    072        // Pass control to the next Valve in the Pipeline
    073        context.invokeNext(pipelineData);
    074    }
    075}