/**
    * - Digitalis Internal Framework v2.0 - (C) 2007, Digitalis Informatica. Distribuicao e Gestao de Informatica, Lda.
    * Estrada de Paco de Arcos num.9 - Piso -1 2780-666 Paco de Arcos Telefone: (351) 21 4408990 Fax: (351) 21 4408999
    * http://www.digitalis.pt
    */
   package pt.digitalis.dif.presentation.entities.system.error;
   
   import java.util.Map;
   
  import pt.digitalis.dif.controller.ExceptionHandlers;
  import pt.digitalis.dif.controller.interfaces.IDIFContext;
  import pt.digitalis.dif.dem.annotations.entities.StageDefinition;
  import pt.digitalis.dif.dem.annotations.stage.Context;
  import pt.digitalis.dif.dem.annotations.stage.ExceptionHandler;
  import pt.digitalis.dif.dem.annotations.stage.Execute;
  import pt.digitalis.dif.dem.annotations.stage.InjectMessages;
  import pt.digitalis.dif.dem.annotations.stage.View;
  import pt.digitalis.dif.dem.annotations.stage.controller.DispatcherMode;
  import pt.digitalis.dif.utils.extensions.cms.exception.ContentItemNotFoundException;
  import pt.digitalis.dif.utils.extensions.cms.exception.ContentManagerException;
  
  /**
   * @author Luis Pinto <a href="mailto:lpinto@digitalis.pt">lpinto@digitalis.pt</a><br/>
   * @created Jul 4, 2011
   */
  @StageDefinition(name = "Content Manager Error Page", service = "errorhandlingservice")
  @ExceptionHandler(exceptions = "pt.digitalis.dif.utils.extensions.cms.exception.ContentManagerException")
  @View(target = "internal/errorHandlerView.jsp")
  @DispatcherMode(authenticate = false, authorize = false)
  public class ContentManagerErrorStage extends AbstractErrorHandler {
  
      /** the current stage context */
      @Context
      protected IDIFContext context;
  
      /** the current stage messages */
      @InjectMessages
      protected Map<String, String> messages;
  
      /**
       * Execute Method
       */
      @Execute
      protected void execute()
      {
          Exception exception = (Exception) context.getRequest().getAttribute(
                  ExceptionHandlers.RAISED_EXCEPTION_ATTRIBUTE);
  
          exception = getExceptionWithinStack(ContentManagerException.class, exception);
  
          if (exception != null)
          {
              if (exception instanceof ContentItemNotFoundException)
              {
                  this.context.addStageResult("messageTitle", messages.get("contentNotFoundTitle"));
                  this.context.addStageResult("messageContent", messages.get("contentNotFoundMessage"));
              }
          }
      }
  }