Package org.apache.struts.config

Examples of org.apache.struts.config.ExceptionConfig

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     * @param type Exception class for which to find a handler
     */
    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();
            config = findExceptionConfig(name);
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                                             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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        ActionConfig[] actionConfigs = moduleConfig.findActionConfigs();
        assertNotNull(actionConfigs);
        assertEquals(2, actionConfigs.length);
       
        ExceptionConfig exceptionConfig = moduleConfig.findExceptionConfig(Exception.class.getName());
        assertNotNull(exceptionConfig);
        assertEquals(Exception.class.getName(), exceptionConfig.getType());
       
        ExceptionConfig[] exceptionConfigs = moduleConfig.findExceptionConfigs();
        assertNotNull(exceptionConfigs);
        assertEquals(1, exceptionConfigs.length);
       
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     * The ExceptionConfig is loaded from test-struts-factory.xml.
     */
    public void testCreateExceptionConfig() {
        PackageConfig packageConfig = configuration.getPackageConfig(PACKAGE_NAME);
        ExceptionMappingConfig cfg = (ExceptionMappingConfig) packageConfig.getGlobalExceptionMappingConfigs().get(0);
        ExceptionConfig exceptionConfig = factory.createExceptionConfig(cfg);
        assertNotNull(exceptionConfig);
        assertEquals(Exception.class.getName(), exceptionConfig.getType());

        assertNYI(exceptionConfig, "getBundle", null);
        assertNYI(exceptionConfig, "getHandler", null);
        assertNYI(exceptionConfig, "getKey", null);
        assertNYI(exceptionConfig, "getPath", null);
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    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) {
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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, null);
        }

        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 = null;
        if (actionConfig != null) {
            baseConfig = actionConfig.findExceptionConfig(ancestor);
        }

        if (baseConfig == null) {
            // This means either there's no actionConfig anyway, or the
            // ancestor is not defined within the action.
            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(
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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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            }

            // Process exception extensions.
            ExceptionConfig[] exceptions = actionConfig.findExceptionConfigs();
            for (int i = 0; i < exceptions.length; i++) {
                ExceptionConfig exception = exceptions[i];
                processExceptionExtension(exception, moduleConfig,
                    actionConfig);
            }
        } catch (ServletException e) {
            throw e;
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                                             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.apache.struts.config.ExceptionConfig

  • org.apache.beehive.netui.pageflow.internal.DefaultExceptionsHandler
  • org.apache.beehive.netui.pageflow.internal.InternalUtils
  • org.apache.struts.action.ActionMapping
  • org.apache.struts.action.ActionServlet
  • org.apache.struts.action.RequestProcessor
  • org.apache.struts.action.TestActionServlet
  • org.apache.struts.chain.AbstractExceptionHandler
  • org.apache.struts.chain.commands.AbstractExceptionHandler
  • org.apache.struts.config.impl.ModuleConfigImpl
  • org.apache.struts2.s1.Struts1FactoryTest
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