package org.apache.turbine.modules.pages;

 /*

  * Licensed to the Apache Software Foundation (ASF) under one

  * or more contributor license agreements.  See the NOTICE file

  * distributed with this work for additional information

  * regarding copyright ownership.  The ASF licenses this file

  * to you 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.

  */

 import org.apache.turbine.annotation.TurbineService;

 import org.apache.turbine.pipeline.PipelineData;

 import org.apache.turbine.services.velocity.VelocityService;

 import org.apache.turbine.util.RunData;

 import org.apache.velocity.context.Context;

 /**

  * Extends TemplatePage to set the template Context.

  *

  * @author <a href="mailto:mbryson@mont.mindspring.com">Dave Bryson</a>

  * @author <a href="mailto:john.mcnally@clearink.com">John D. McNally</a>

  * @author <a href="mailto:hps@intermeta.de">Henning P. Schmiedehausen</a>

  * @author <a href="mailto:peter@courcoux.biz">Peter Courcoux</a>

  * @version $Id: VelocityPage.java 1773378 2016-12-09 13:19:59Z tv $

  */

 public class VelocityPage

     extends TemplatePage

 {

     /** Injected service instance */

     @TurbineService

     private VelocityService velocity;

     /**

      * Stuffs the Context into the PipelineData so that it is available to

      * the Action module and the Screen module via getContext().

      *

      * @param pipelineData Turbine information.

      * @throws Exception a generic exception.

      */

     @Override

     protected void doBuildBeforeAction(PipelineData pipelineData)

         throws Exception

     {

         RunData data = getRunData(pipelineData);

         Context context = velocity.getContext(pipelineData);

         data.getTemplateInfo()

             .setTemplateContext(VelocityService.CONTEXT, context);

     }

     /**

      * Allows the VelocityService to perform post-request actions.

      * (releases the (non-global) tools in the context for reuse later)

      */

     @Override

     protected void doPostBuild(PipelineData pipelineData)

         throws Exception

     {

         Context context = velocity.getContext(pipelineData);

         velocity.requestFinished(context);

     }

 }