org.apache.tapestry.form
Class ValidatableFieldSupportImpl

java.lang.Object
  org.apache.tapestry.form.ValidatableFieldSupportImpl

All Implemented Interfaces:

ValidatableFieldSupport

public class ValidatableFieldSupportImpl
extends Object
implements ValidatableFieldSupport

Default ValidatableFieldSupport implementation. This implementation generates calls to a static javascript function during render if client-side validation is enabled.

Since:

4.0

Author:

Paul Ferraro

Constructor Summary

ValidatableFieldSupportImpl()

Method Summary

protected Iterator	getValidatorsIterator(ValidatableField component)
boolean	isRequired(ValidatableField field) Returns true if this component is required.
void	renderContributions(ValidatableField component, IMarkupWriter writer, IRequestCycle cycle) Called during render of the specified component.
void	setThreadLocale(org.apache.hivemind.service.ThreadLocale threadLocale)
void	setValueConverter(ValueConverter converter)
void	validate(ValidatableField component, IMarkupWriter writer, IRequestCycle cycle, Object object) Called during rewind of the specified component.

Methods inherited from class java.lang.Object

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

Constructor Detail

ValidatableFieldSupportImpl

public ValidatableFieldSupportImpl()

Method Detail

setValueConverter

public void setValueConverter(ValueConverter converter)

setThreadLocale

public void setThreadLocale(org.apache.hivemind.service.ThreadLocale threadLocale)

getValidatorsIterator

protected Iterator getValidatorsIterator(ValidatableField component)

renderContributions

public void renderContributions(ValidatableField component,
                                IMarkupWriter writer,
                                IRequestCycle cycle)

Description copied from interface: ValidatableFieldSupport

Called during render of the specified component. Renders any contributions from validators.

Specified by:

renderContributions in interface ValidatableFieldSupport

See Also:

ValidatableFieldSupport.renderContributions(ValidatableField, IMarkupWriter, IRequestCycle)

validate

public void validate(ValidatableField component,
                     IMarkupWriter writer,
                     IRequestCycle cycle,
                     Object object)
              throws ValidatorException

Description copied from interface: ValidatableFieldSupport

Called during rewind of the specified component. Specified value is validated using the component's validators.

Specified by:

validate in interface ValidatableFieldSupport

Throws:

ValidatorException - if validation fails

See Also:

ValidatableFieldSupport.validate(org.apache.tapestry.form.ValidatableField, org.apache.tapestry.IMarkupWriter, org.apache.tapestry.IRequestCycle, java.lang.Object)

isRequired

public boolean isRequired(ValidatableField field)

Description copied from interface: ValidatableFieldSupport

Returns true if this component is required. This usually entails a search of the component's validators.

Specified by:

isRequired in interface ValidatableFieldSupport