org.equanda.tapestry5.translators
Class DoubleTranslator

java.lang.Object
  org.equanda.tapestry5.translators.DoubleTranslator

All Implemented Interfaces:

org.apache.tapestry5.FieldTranslator<Double>, org.apache.tapestry5.Translator<Double>

public class DoubleTranslator
extends Object
implements org.apache.tapestry5.Translator<Double>, org.apache.tapestry5.FieldTranslator<Double>

Tapestry translator for double values, assures both point or comma can be used as decimal separator.

Author:

Joachim Van der Auwera

Constructor Summary

DoubleTranslator()

Method Summary

String	getMessageKey()
String	getName()
Class<Double>	getType()
Double	parse(String clientValue)
Double	parseClient(org.apache.tapestry5.Field field, String clientValue, String message) Parses blank values to null, otherwise parses the client value to a double
void	render(org.apache.tapestry5.Field field, String message, org.apache.tapestry5.MarkupWriter markupWriter, org.apache.tapestry5.services.FormSupport formSupport)
void	render(org.apache.tapestry5.MarkupWriter markupWriter)
String	toClient(Double value) Converts null to the blank string, non-null to a string representation.

Methods inherited from class java.lang.Object

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

Constructor Detail

DoubleTranslator

public DoubleTranslator()

Method Detail

parseClient

public Double parseClient(org.apache.tapestry5.Field field,
                          String clientValue,
                          String message)
                   throws org.apache.tapestry5.ValidationException

Parses blank values to null, otherwise parses the client value to a double

Specified by:

parseClient in interface org.apache.tapestry5.Translator<Double>

Throws:

org.apache.tapestry5.ValidationException - if the clientValue can not be parsed

toClient

public String toClient(Double value)

Converts null to the blank string, non-null to a string representation.

Specified by:

toClient in interface org.apache.tapestry5.FieldTranslator<Double>

Specified by:

toClient in interface org.apache.tapestry5.Translator<Double>

getType

public Class<Double> getType()

Specified by:

getType in interface org.apache.tapestry5.FieldTranslator<Double>

Specified by:

getType in interface org.apache.tapestry5.Translator<Double>

getName

public String getName()

Specified by:

getName in interface org.apache.tapestry5.Translator<Double>

getMessageKey

public String getMessageKey()

Specified by:

getMessageKey in interface org.apache.tapestry5.Translator<Double>

render

public void render(org.apache.tapestry5.Field field,
                   String message,
                   org.apache.tapestry5.MarkupWriter markupWriter,
                   org.apache.tapestry5.services.FormSupport formSupport)

Specified by:

render in interface org.apache.tapestry5.Translator<Double>

parse

public Double parse(String clientValue)
             throws org.apache.tapestry5.ValidationException

Specified by:

parse in interface org.apache.tapestry5.FieldTranslator<Double>

Throws:

org.apache.tapestry5.ValidationException

render

public void render(org.apache.tapestry5.MarkupWriter markupWriter)

Specified by:

render in interface org.apache.tapestry5.FieldTranslator<Double>