Examples of org.g4studio.core.mvc.xstruts.config.ExceptionConfig

Package org.g4studio.core.mvc.xstruts.config

Examples of org.g4studio.core.mvc.xstruts.config.ExceptionConfig

org.g4studio.core.mvc.xstruts.config.ExceptionConfig

A JavaBean representing the configuration information of an <exception> element from a Struts configuration file.
@version $Rev: 421119 $ $Date: 2005-08-06 18:03:30 -0400 (Sat, 06 Aug 2005) $ @since Struts 1.1

   *            Exception class for which to find a handler
   * @since Struts 1.3.0
   */
  public ExceptionConfig findException(Class type) {
    // Check through the entire superclass hierarchy as needed
    ExceptionConfig config = null;


    while (true) {
      // Check for a locally defined handler
      String name = type.getName();

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    // Process exception config extensions.
    ExceptionConfig[] exceptions = config.findExceptionConfigs();


    for (int i = 0; i < exceptions.length; i++) {
      ExceptionConfig exception = exceptions[i];


      processExceptionExtension(exception, config);
    }


    for (int i = 0; i < exceptions.length; i++) {
      ExceptionConfig exception = exceptions[i];


      // Verify that required fields are all present for the config
      if (exception.getKey() == null) {
        handleValueRequiredException("key", exception.getType(), "global exception config");
      }
    }
  }

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      // Nothing to do, then
      return exceptionConfig;
    }


    // Make sure that this config is of the right class
    ExceptionConfig baseConfig = moduleConfig.findExceptionConfig(ancestor);


    if (baseConfig == null) {
      throw new UnavailableException("Unable to find " + "exception config '" + ancestor + "' to extend.");
    }


    // Was our config's class overridden already?
    if (exceptionConfig.getClass().equals(ExceptionConfig.class)) {
      // Ensure that our config is using the correct class
      if (!baseConfig.getClass().equals(exceptionConfig.getClass())) {
        // Replace the config with an instance of the correct class
        ExceptionConfig newExceptionConfig = null;
        String baseConfigClassName = baseConfig.getClass().getName();


        try {
          newExceptionConfig = (ExceptionConfig) RequestUtils.applicationInstance(baseConfigClassName);

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      // ... and the exception configs
      ExceptionConfig[] exceptions = actionConfig.findExceptionConfigs();


      for (int j = 0; j < exceptions.length; j++) {
        ExceptionConfig exception = exceptions[j];


        if (exception.getKey() == null) {
          handleValueRequiredException("key", exception.getType(), "action exception config");
        }
      }
    }
  }

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      return (true);
    }


    // Look up the local or global exception handler configuration
    ExceptionConfig exceptionConfig = null;
    ActionConfig actionConfig = actionCtx.getActionConfig();
    ModuleConfig moduleConfig = actionCtx.getModuleConfig();


    if (actionConfig != null) {
      if (LOG.isDebugEnabled()) {

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   *             if a servlet exception occurs
   */
  protected ActionForward processException(HttpServletRequest request, HttpServletResponse response,
      Exception exception, ActionForm form, ActionMapping mapping) throws IOException, ServletException {
    // Is there a defined handler for this exception?
    ExceptionConfig config = mapping.findException(exception.getClass());


    if (config == null) {
      log.warn(getInternal().getMessage("unhandledException", exception.getClass()));


      if (exception instanceof IOException) {
        throw (IOException) exception;
      } else if (exception instanceof ServletException) {
        throw (ServletException) exception;
      } else {
        throw new ServletException(exception);
      }
    }


    // Use the configured exception handling
    try {
      ExceptionHandler handler = (ExceptionHandler) RequestUtils.applicationInstance(config.getHandler());


      return (handler.execute(exception, config, mapping, form, request, response));
    } catch (Exception e) {
      throw new ServletException(e);
    }

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Related Classes of org.g4studio.core.mvc.xstruts.config.ExceptionConfig

org.g4studio.core.mvc.xstruts.action.ActionServlet

org.g4studio.core.mvc.xstruts.action.RequestProcessor

org.g4studio.core.mvc.xstruts.chain.commands.AbstractExceptionHandler

org.g4studio.core.mvc.xstruts.config.impl.ModuleConfigImpl

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