View Javadoc

    1   package org.apache.turbine.pipeline;
    2
    3
    4   /*
    5    * Licensed to the Apache Software Foundation (ASF) under one
    6    * or more contributor license agreements.  See the NOTICE file
    7    * distributed with this work for additional information
    8    * regarding copyright ownership.  The ASF licenses this file
    9    * to you under the Apache License, Version 2.0 (the
    10   * "License"); you may not use this file except in compliance
    11   * with the License.  You may obtain a copy of the License at
    12   *
    13   *   http://www.apache.org/licenses/LICENSE-2.0
    14   *
    15   * Unless required by applicable law or agreed to in writing,
    16   * software distributed under the License is distributed on an
    17   * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
    18   * KIND, either express or implied.  See the License for the
    19   * specific language governing permissions and limitations
    20   * under the License.
    21   */
    22
    23
    24  import java.io.IOException;
    25
    26  import org.apache.turbine.TurbineConstants;
    27  import org.apache.turbine.annotation.TurbineConfiguration;
    28  import org.apache.turbine.annotation.TurbineLoader;
    29  import org.apache.turbine.modules.Action;
    30  import org.apache.turbine.modules.ActionLoader;
    31  import org.apache.turbine.util.TurbineException;
    32
    33  /**
    34   * Implements the action portion of the "Turbine classic" processing
    35   * pipeline (from the Turbine 2.x series).
    36   *
    37   * @author <a href="mailto:jvanzyl@apache.org">Jason van Zyl</a>
    38   * @author <a href="mailto:peter@courcoux.biz">Peter Courcoux</a>
    39   * @version $Id: DefaultACLCreationValve.java 1725011 2016-01-16 17:38:47Z tv $
    40   */
    41  public class DefaultACLCreationValve
    42      extends AbstractValve
    43  {
    44      /** Injected loader instance */
    45      @TurbineLoader( Action.class )
    46      private ActionLoader actionLoader;
    47
    48      @TurbineConfiguration( TurbineConstants.ACTION_ACCESS_CONTROLLER_KEY )
    49      private String actionAccessController = TurbineConstants.ACTION_ACCESS_CONTROLLER_DEFAULT;
    50
    51      /**
    52       * @see org.apache.turbine.pipeline.Valve#invoke(PipelineData, ValveContext)
    53       */
    54      @Override
    55      public void invoke(PipelineData pipelineData, ValveContext context)
    56          throws IOException, TurbineException
    57      {
    58          try
    59          {
    60              // Put the Access Control List into the RunData object, so
    61              // it is easily available to modules.  It is also placed
    62              // into the session for serialization.  Modules can null
    63              // out the ACL to force it to be rebuilt based on more
    64              // information.
    65              actionLoader.exec(pipelineData, actionAccessController);
    66          }
    67          catch (Exception e)
    68          {
    69              throw new TurbineException(e);
    70          }
    71
    72          // Pass control to the next Valve in the Pipeline
    73          context.invokeNext(pipelineData);
    74      }
    75  }