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    1   package org.apache.turbine.modules.pages;
    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 javax.servlet.http.HttpServletResponse;
    25
    26  import org.apache.turbine.Turbine;
    27  import org.apache.turbine.annotation.TurbineService;
    28  import org.apache.turbine.pipeline.PipelineData;
    29  import org.apache.turbine.services.jsp.JspService;
    30
    31  /**
    32   * Extends TemplatePage to add some convenience objects to the request.
    33   *
    34   * @author <a href="mailto:john.mcnally@clearink.com">John D. McNally</a>
    35   * @author <a href="mailto:hps@intermeta.de">Henning P. Schmiedehausen</a>
    36   * @author <a href="mailto:peter@courcoux.biz">Peter Courcoux</a>
    37   * @version $Revision: 1709648 $
    38   */
    39  public class JspPage
    40      extends TemplatePage
    41  {
    42      /** Injected service instance */
    43      @TurbineService
    44      private JspService jspService;
    45
    46      /**
    47       * Stuffs some useful objects into the request so that
    48       * it is available to the Action module and the Screen module
    49       */
    50      @Override
    51      protected void doBuildBeforeAction(PipelineData pipelineData)
    52          throws Exception
    53      {
    54          jspService.addDefaultObjects(pipelineData);
    55
    56          try
    57          {
    58              HttpServletResponse response = pipelineData.get(Turbine.class, HttpServletResponse.class);
    59              //We try to set the buffer size from defaults
    60              response.setBufferSize(jspService.getDefaultBufferSize());
    61          }
    62          catch (IllegalStateException ise)
    63          {
    64              // If the response was already committed, we die silently
    65              // No logger here?
    66          }
    67      }
    68
    69  }