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    1   /*
    2    * Copyright 2003,2004 The Apache Software Foundation.
    3    * 
    4    * Licensed under the Apache License, Version 2.0 (the "License");
    5    * you may not use this file except in compliance with the License.
    6    * You may obtain a copy of the License at
    7    * 
    8    *      http://www.apache.org/licenses/LICENSE-2.0
    9    * 
   10    * Unless required by applicable law or agreed to in writing, software
   11    * distributed under the License is distributed on an "AS IS" BASIS,
   12    * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   13    * See the License for the specific language governing permissions and
   14    * limitations under the License.
   15    */
   16   
   17   package org.apache.struts.chain.servlet;
   18   
   19   
   20   import org.apache.commons.chain.Context;
   21   import org.apache.commons.chain.web.servlet.ServletWebContext;
   22   import org.apache.struts.Globals;
   23   import org.apache.struts.action.ActionForm;
   24   import org.apache.struts.action.ActionMapping;
   25   import org.apache.struts.chain.AbstractPopulateActionForm;
   26   import org.apache.struts.config.ActionConfig;
   27   import org.apache.struts.util.RequestUtils;
   28   import org.apache.commons.logging.Log;
   29   import org.apache.commons.logging.LogFactory;
   30   
   31   /**
   32    * <p>Populate the form bean (if any) for this request.  Sets the multipart
   33    * class from the action config in the request attributes.</p>
   34    *
   35    * @version $Rev: 54933 $ $Date: 2004-10-16 18:04:52 +0100 (Sat, 16 Oct 2004) $
   36    */
   37   
   38   public class PopulateActionForm extends AbstractPopulateActionForm {
   39   
   40   
   41       private static final Log log = LogFactory.getLog(PopulateActionForm.class);
   42   
   43       // ------------------------------------------------------- Protected Methods
   44   
   45   
   46       protected void populate(Context context,
   47                            ActionConfig actionConfig,
   48                            ActionForm actionForm) throws Exception
   49       {
   50           ServletWebContext swcontext = (ServletWebContext) context;
   51           RequestUtils.populate(actionForm, actionConfig.getPrefix(), actionConfig.getSuffix(), swcontext.getRequest());
   52       }
   53   
   54       protected void reset(Context context,
   55                            ActionConfig actionConfig,
   56                            ActionForm actionForm) {
   57   
   58           ServletWebContext swcontext = (ServletWebContext) context;
   59           actionForm.reset((ActionMapping) actionConfig, swcontext.getRequest());
   60   
   61           // Set the multipart class
   62           if (actionConfig.getMultipartClass() != null) {
   63               swcontext.getRequestScope().put(Globals.MULTIPART_KEY,
   64                                    actionConfig.getMultipartClass());
   65           }
   66   
   67       }
   68   
   69   
   70   }

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