JahiaAction


1   package org.jahia.bin;
2   
3   import java.io.IOException  ;
4   
5   import javax.servlet.ServletException  ;
6   import javax.servlet.http.HttpServletRequest  ;
7   import javax.servlet.http.HttpServletResponse  ;
8   
9   import org.apache.struts.action.Action;
10  import org.apache.struts.action.ActionForm;
11  import org.apache.struts.action.ActionForward;
12  import org.apache.struts.action.ActionMapping;
13  import org.jahia.operations.OperationManager;
14  import org.jahia.params.ParamBean;
15  
16  /**
17   * Jahia Default Engine Dispatcher Action class
18   *
19   * @author Khue Nguyen
20   */
21  public final class JahiaAction extends Action {
22      private static org.apache.log4j.Logger logger =
23              org.apache.log4j.Logger.getLogger(JahiaAction.class);
24      /**
25      * Process the specified HTTP request, and create the corresponding HTTP
26      * response (or forward to another web component that will create it).
27      * Return an <code>ActionForward</code> instance describing where and how
28      * control should be forwarded, or <code>null</code> if the response has
29      * already been completed.
30      *
31      * @param mapping The ActionMapping used to select this instance
32      * @param actionForm The optional ActionForm bean for this request (if any)
33      * @param request The HTTP request we are processing
34      * @param response The HTTP response we are creating
35      *
36      * @exception IOException if an input/output error occurs
37      * @exception ServletException if a servlet exception occurs
38      */
39      public ActionForward execute(ActionMapping mapping,
40                                   ActionForm form,
41                                   HttpServletRequest   request,
42                                   HttpServletResponse   response)
43          throws Exception   {
44  
45          try {
46              // Jahia Engine Default dispatcher
47              OperationManager operations = new OperationManager();
48              ParamBean jParams = (ParamBean)
49                                  request.getAttribute("org.jahia.params.ParamBean");
50              operations.handleOperations (jParams,Jahia.getSettings());
51          } catch ( Throwable   t ){
52              logger.error("Error", JahiaErrorDisplay.getNestedException(t));
53              //should redirect to an error page here
54              JahiaErrorDisplay.DisplayException(request, response, servlet.getServletContext(), Jahia.getSettings(), t);
55              request.setAttribute(JahiaErrorDisplay.DISPLAY_JAHIA_ERROR,
56                                   Boolean.FALSE);
57              throw new Exception  (t);
58          }
59          return null;
60      }
61  
62  }
63
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