Package org.apache.tapestry5

Examples of org.apache.tapestry5.ExceptionHandlerAssistant


            if (entry.getValue() instanceof Class && ExceptionHandlerAssistant.class.isAssignableFrom((Class) entry.getValue()))
            {
                @SuppressWarnings("unchecked")
                Class<ExceptionHandlerAssistant> handlerType = (Class<ExceptionHandlerAssistant>) entry.getValue();
                ExceptionHandlerAssistant assistant = handlerAssistants.get(handlerType);
                if (assistant == null)
                {
                    assistant = (ExceptionHandlerAssistant) serviceResources.autobuild(handlerType);
                    handlerAssistants.put(handlerType, assistant);
                }
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        }

        Object[] exceptionContext = formExceptionContext(cause);
        Object value = configuration.get(causeClass);
        Object page = null;
        ExceptionHandlerAssistant assistant = null;
        if (value instanceof ExceptionHandlerAssistant)
        {
            assistant = (ExceptionHandlerAssistant) value;
            // in case the assistant changes the context
            List context = Arrays.asList(exceptionContext);
            page = assistant.handleRequestException(exception, context);
            exceptionContext = context.toArray();
        } else if (!(value instanceof Class))
        {
            renderException(exception);
            return;
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      exceptionHandler.handleRequestException(new AccessControlException("No permission"));
  }
 
    @Test
    public void handleRequestExceptionWithConfiguredAssistant() throws IOException {
        ExceptionHandlerAssistant assistant = new ExceptionHandlerAssistant() {
            @Override
            public Object handleRequestException(Throwable exception, List<Object> exceptionContext)
                    throws IOException
            {
                return null;
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                        + " was contributed");
           
            if (ExceptionHandlerAssistant.class.isAssignableFrom((Class) entry.getValue())) {
                @SuppressWarnings("unchecked")
                Class<ExceptionHandlerAssistant> handlerType = (Class<ExceptionHandlerAssistant>) entry.getValue();
                ExceptionHandlerAssistant assistant = handlerAssistants.get(handlerType);
                if (assistant == null) {
                    assistant = (ExceptionHandlerAssistant) serviceResources.autobuild(handlerType);
                    handlerAssistants.put(handlerType, assistant);
                }
                entry.setValue(assistant);
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        }

        Object[] exceptionContext = formExceptionContext(cause);
        Object value = configuration.get(causeClass);
        Object page = null;
        ExceptionHandlerAssistant assistant = null;
        if (value instanceof ExceptionHandlerAssistant) {
            assistant = (ExceptionHandlerAssistant) value;
            // in case the assistant changes the context
            List context = Arrays.asList(exceptionContext);
            page = assistant.handleRequestException(exception, context);
            exceptionContext = context.toArray();
        }
        else if (!(value instanceof Class)) {
            renderException(exception);
            return;
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                boolean handled = requestHandler.service(request, response);

                if (!handled) { throw new RuntimeException(String.format(
                        "Request was not handled: '%s' may not be a valid page name.", pageName)); }

                Link link = response.getRedirectLink();

                if (link != null)
                {
                    setupRequestFromLink(link);
                    continue;
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    @SuppressWarnings("unchecked")
    @Test
    public void validator_with_no_constraint() throws Exception
    {
        ValidationMessagesSource messagesSource = mockValidationMessagesSource();
        Validator validator = mockValidator();
        TypeCoercer coercer = mockTypeCoercer();
        FieldComponent field = newFieldComponent();
        Messages messages = mockMessages();
        MessageFormatter formatter = mockMessageFormatter();
        Object inputValue = new Object();
        ComponentResources resources = mockComponentResources();
        Messages containerMessages = mockMessages();
        FormSupport fs = mockFormSupport();

        Map<String, Validator> map = singletonMap("required", validator);

        train_getConstraintType(validator, null);

        train_getFormValidationId(fs, "form");

        train_getComponentResources(field, resources);

        train_getId(resources, "fred");
        train_getContainerMessages(resources, containerMessages);
        train_contains(containerMessages, "form-fred-required-message", false);
        train_contains(containerMessages, "fred-required-message", false);

        train_getLocale(resources, Locale.FRENCH);

        train_getValidationMessages(messagesSource, Locale.FRENCH, messages);

        train_getMessageKey(validator, "key");
        train_getMessageFormatter(messages, "key", formatter);

        train_isRequired(validator, false);
        train_getValueType(validator, Object.class);
        validator.validate(field, null, formatter, inputValue);

        replay();

        FieldValidatorSource source = new FieldValidatorSourceImpl(messagesSource, coercer, fs, map, null);
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    @SuppressWarnings("unchecked")
    @Test
    public void component_messages_overrides_validator_messages() throws Exception
    {
        ValidationMessagesSource messagesSource = mockValidationMessagesSource();
        Validator validator = mockValidator();
        TypeCoercer coercer = mockTypeCoercer();
        FieldComponent field = newFieldComponent();
        MessageFormatter formatter = mockMessageFormatter();
        Object inputValue = new Object();
        ComponentResources resources = mockComponentResources();
        Messages containerMessages = mockMessages();
        FormSupport fs = mockFormSupport();

        Map<String, Validator> map = singletonMap("required", validator);

        train_getConstraintType(validator, null);

        train_getFormValidationId(fs, "form");

        train_getComponentResources(field, resources);
        train_getId(resources, "fred");
        train_getLocale(resources, Locale.ENGLISH);
        train_getContainerMessages(resources, containerMessages);

        train_contains(containerMessages, "form-fred-required-message", false);
        train_contains(containerMessages, "fred-required-message", true);

        train_getMessageFormatter(containerMessages, "fred-required-message", formatter);

        train_isRequired(validator, false);
        train_getValueType(validator, Object.class);
        validator.validate(field, null, formatter, inputValue);

        replay();

        FieldValidatorSource source = new FieldValidatorSourceImpl(messagesSource, coercer, fs, map, null);
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    @Test
    public void component_messages_overrides_validator_messages_per_form() throws Exception
    {
        ValidationMessagesSource messagesSource = mockValidationMessagesSource();
        Validator validator = mockValidator();
        TypeCoercer coercer = mockTypeCoercer();
        FieldComponent field = newFieldComponent();
        MessageFormatter formatter = mockMessageFormatter();
        Object inputValue = new Object();
        ComponentResources resources = mockComponentResources();
        Messages containerMessages = mockMessages();
        FormSupport fs = mockFormSupport();

        Map<String, Validator> map = singletonMap("required", validator);

        train_getConstraintType(validator, null);

        train_getFormValidationId(fs, "form");

        train_getComponentResources(field, resources);
        train_getId(resources, "fred");
        train_getLocale(resources, Locale.ENGLISH);
        train_getContainerMessages(resources, containerMessages);

        train_contains(containerMessages, "form-fred-required-message", true);

        train_getMessageFormatter(containerMessages, "form-fred-required-message", formatter);

        train_isRequired(validator, false);
        train_getValueType(validator, Object.class);
        validator.validate(field, null, formatter, inputValue);

        replay();

        FieldValidatorSource source = new FieldValidatorSourceImpl(messagesSource, coercer, fs, map, null);
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    @SuppressWarnings("unchecked")
    @Test
    public void constraint_value_from_message_catalog_per() throws Exception
    {
        ValidationMessagesSource messagesSource = mockValidationMessagesSource();
        Validator validator = mockValidator();
        TypeCoercer coercer = mockTypeCoercer();
        FieldComponent field = newFieldComponent();
        Messages messages = mockMessages();
        MessageFormatter formatter = mockMessageFormatter();
        Object inputValue = new Object();
        ComponentResources resources = mockComponentResources();
        Messages containerMessages = mockMessages();
        FormSupport fs = mockFormSupport();

        Map<String, Validator> map = singletonMap("minlength", validator);

        train_getConstraintType(validator, Integer.class);

        train_getFormValidationId(fs, "myform");

        train_getComponentResources(field, resources);
        train_getId(resources, "fred");

        train_contains(containerMessages, "myform-fred-minlength", false);
        train_contains(containerMessages, "fred-minlength", true);
        train_get(containerMessages, "fred-minlength", "5");

        train_coerce(coercer, "5", Integer.class, 5);

        train_getContainerMessages(resources, containerMessages);
        train_contains(containerMessages, "myform-fred-minlength-message", false);
        train_contains(containerMessages, "fred-minlength-message", false);

        train_getLocale(resources, Locale.FRENCH);

        train_getValidationMessages(messagesSource, Locale.FRENCH, messages);

        train_getMessageKey(validator, "key");
        train_getMessageFormatter(messages, "key", formatter);

        train_isRequired(validator, false);
        train_getValueType(validator, Object.class);
        validator.validate(field, 5, formatter, inputValue);

        ValidatorMacro macro = mockValidatorMacro();
        train_alwaysNull(macro);

        replay();
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