org.apache.tapestry.form.translator
Class DateTranslator

java.lang.Object
  org.apache.tapestry.form.AbstractFormComponentContributor
      org.apache.tapestry.form.translator.AbstractTranslator
          org.apache.tapestry.form.translator.FormatTranslator
              org.apache.tapestry.form.translator.DateTranslator

All Implemented Interfaces:

FormComponentContributor, Translator

public class DateTranslator
extends FormatTranslator

A SimpleDateFormat-based Translator implementation.

Since:

4.0

Author:

Paul Ferraro

Field Summary

protected SimpleDateFormat

_rfc339Format

Constructor Summary

DateTranslator()

DateTranslator(String initializer)

Method Summary

protected String	defaultPattern()
String	formatRfc3339(Object input) Get the RFC339 equivalent for the given object.
protected ValidationConstraint	getConstraint()
SimpleDateFormat	getDateFormat(Locale locale)
protected Format	getFormat(Locale locale)
protected String	getMessageKey()
protected Object[]	getMessageParameters(Locale locale, String label)
boolean	isLenient()
void	renderContribution(IMarkupWriter writer, IRequestCycle cycle, FormComponentContributorContext context, IFormComponent field) Invoked by a form component after it finishes rendering its tag (but before the tag is closed) to allow this object to contribute to the component's rendering process.
void	setLenient(boolean value)

Methods inherited from class org.apache.tapestry.form.translator.FormatTranslator

formatObject, getPattern, getPattern, parseText, setPattern

Methods inherited from class org.apache.tapestry.form.translator.AbstractTranslator

buildMessage, format, getMessage, getValueForEmptyInput, isTrim, parse, setMessage, setTrim

Methods inherited from class org.apache.tapestry.form.AbstractFormComponentContributor

accumulateProfileProperty, accumulateProperty, defaultScript, getScript, setScript

Methods inherited from class java.lang.Object

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

Field Detail

_rfc339Format

protected SimpleDateFormat _rfc339Format

Constructor Detail

DateTranslator

public DateTranslator()

DateTranslator

public DateTranslator(String initializer)

Method Detail

defaultPattern

protected String defaultPattern()

Specified by:

defaultPattern in class FormatTranslator

See Also:

FormatTranslator.defaultPattern()

getFormat

protected Format getFormat(Locale locale)

Specified by:

getFormat in class FormatTranslator

See Also:

FormatTranslator.getFormat(java.util.Locale)

formatRfc3339

public String formatRfc3339(Object input)

Get the RFC339 equivalent for the given object.

Parameters:

input - The object to be formatted.

Returns:

A string value compliant with rfc339 internet time.

getDateFormat

public SimpleDateFormat getDateFormat(Locale locale)

getMessageKey

protected String getMessageKey()

Specified by:

getMessageKey in class FormatTranslator

See Also:

FormatTranslator.getMessageKey()

getMessageParameters

protected Object[] getMessageParameters(Locale locale,
                                        String label)

Overrides:

getMessageParameters in class AbstractTranslator

See Also:

AbstractTranslator.getMessageParameters(java.util.Locale, java.lang.String)

renderContribution

public void renderContribution(IMarkupWriter writer,
                               IRequestCycle cycle,
                               FormComponentContributorContext context,
                               IFormComponent field)

Invoked by a form component after it finishes rendering its tag (but before the tag is closed) to allow this object to contribute to the component's rendering process. Typically used by Validators and Translators to add javascript methods to the form's submit event handler.

Specified by:

renderContribution in interface FormComponentContributor

Overrides:

renderContribution in class AbstractTranslator

Parameters:

writer - allows contributor to write additional attributes into the component's tag

cycle - for accessing request information

context - utilities for genering messages and client-side validation

field - the field for which contributions are being rendered

See Also:

FormComponentContributor.renderContribution(IMarkupWriter, IRequestCycle, FormComponentContributorContext, IFormComponent)

getConstraint

protected ValidationConstraint getConstraint()

Specified by:

getConstraint in class FormatTranslator

See Also:

FormatTranslator.getConstraint()

setLenient

public void setLenient(boolean value)

isLenient

public boolean isLenient()