org.apache.tapestry5.internal.translator
Class NumericTranslatorSupportImpl

java.lang.Object
  org.apache.tapestry5.internal.translator.NumericTranslatorSupportImpl

All Implemented Interfaces:

NumericTranslatorSupport

public class NumericTranslatorSupportImpl
extends Object
implements NumericTranslatorSupport

Constructor Summary

NumericTranslatorSupportImpl(TypeCoercer typeCoercer, ThreadLocale threadLocale, Request request, JavaScriptSupport javascriptSupport, ClientBehaviorSupport clientBehaviorSupport, boolean compactJSON)

Method Summary

<T extends Number> void	addValidation(Class<T> type, Field field, String message) Adds client-side format validation for the field, appropriate to the indicated type.
<T extends Number> String	getMessageKey(Class<T> type) Returns the default message key for parse failures for the indicated type.
<T extends Number> T	parseClient(Class<T> type, String clientValue) Parses a client-submitted value in a localized manner.
<T extends Number> String	toClient(Class<T> type, T value) Converts a server-side value to a client-side string.

Methods inherited from class java.lang.Object

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

Constructor Detail

NumericTranslatorSupportImpl

public NumericTranslatorSupportImpl(TypeCoercer typeCoercer,
                                    ThreadLocale threadLocale,
                                    Request request,
                                    JavaScriptSupport javascriptSupport,
                                    ClientBehaviorSupport clientBehaviorSupport,
                                    @Symbol(value="tapestry.compact-json")
                                    boolean compactJSON)

Method Detail

addValidation

public <T extends Number> void addValidation(Class<T> type,
                                             Field field,
                                             String message)

Description copied from interface: NumericTranslatorSupport

Adds client-side format validation for the field, appropriate to the indicated type.

Specified by:

addValidation in interface NumericTranslatorSupport

Parameters:

type - value type

field - field to which validation should be added

message - message if the client-side value can't be parsed as a number

parseClient

public <T extends Number> T parseClient(Class<T> type,
                                        String clientValue)
                             throws ParseException

Description copied from interface: NumericTranslatorSupport

Parses a client-submitted value in a localized manner.

Specified by:

parseClient in interface NumericTranslatorSupport

Parameters:

type - desired type of value

clientValue - value from client; this will be trimmed of leading/trailing whitespace

Returns:

the parsed value

Throws:

ParseException

See Also:

Translator.parseClient(org.apache.tapestry5.Field, String, String)

toClient

public <T extends Number> String toClient(Class<T> type,
                                          T value)

Description copied from interface: NumericTranslatorSupport

Converts a server-side value to a client-side string. Integer types are formatted simply; decimal types may be formatted using thousands-seperator commas.

Specified by:

toClient in interface NumericTranslatorSupport

Parameters:

type - type of value to convert

value - current (non-null) value

Returns:

value formatted

getMessageKey

public <T extends Number> String getMessageKey(Class<T> type)

Description copied from interface: NumericTranslatorSupport

Returns the default message key for parse failures for the indicated type.

Specified by:

getMessageKey in interface NumericTranslatorSupport

Returns:

a message key: either "integer-format-exception" or "number-format-exception"