org.araneaframework.uilib.form
Class StandardFormElementValidationErrorRenderer

java.lang.Object
  org.araneaframework.uilib.form.StandardFormElementValidationErrorRenderer

All Implemented Interfaces:

FormElementValidationErrorRenderer, Serializable

public class StandardFormElementValidationErrorRenderer

extends Object

implements FormElementValidationErrorRenderer

Form element validation error renderer which sends FormElement error messages to standard MessageContext.

Since:

1.1

Author:

Taimo Peelo (taimo@araneaframework.org)

See Also:

Serialized Form

Field Summary

static StandardFormElementValidationErrorRenderer

INSTANCE

Fields inherited from interface org.araneaframework.uilib.form.FormElementValidationErrorRenderer

ERRORS_PROPERTY_KEY, RENDERED_FORMELEMENTERROR_STYLECLASS

Constructor Summary

StandardFormElementValidationErrorRenderer()

Method Summary

void	addError(FormElement element, String error) Called by FormElement.addError(String) to register validation errors.
void	clearErrors(FormElement element) Called by FormElement.clearErrors() to clear validation errors.
String	getClientRenderText(FormElement element) Returns client side script capable of rendering errors in desired format.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

INSTANCE

public static final StandardFormElementValidationErrorRenderer INSTANCE

Constructor Detail

StandardFormElementValidationErrorRenderer

public StandardFormElementValidationErrorRenderer()

Method Detail

addError

public void addError(FormElement element,
                     String error)

Description copied from interface: FormElementValidationErrorRenderer

Called by FormElement.addError(String) to register validation errors.

Specified by:

addError in interface FormElementValidationErrorRenderer

Parameters:

element - element which produced the validation error

error - detailed error message

clearErrors

public void clearErrors(FormElement element)

Description copied from interface: FormElementValidationErrorRenderer

Called by FormElement.clearErrors() to clear validation errors.

Specified by:

clearErrors in interface FormElementValidationErrorRenderer

Parameters:

element - element which errors should be cleared

getClientRenderText

public String getClientRenderText(FormElement element)

Description copied from interface: FormElementValidationErrorRenderer

Returns client side script capable of rendering errors in desired format. This should be in form that can be directly appended to rendered HTML and should be enclosed in HTML <script> tags. When the errors are rendered with some other mechanism, returns null or empty String.

Specified by:

getClientRenderText in interface FormElementValidationErrorRenderer

Returns:

script capable of rendering errors in desired format