com.whitestein.lsps.vaadin.ui

Class LspsDateConverter

java.lang.Object

com.whitestein.lsps.vaadin.ui.LspsDateConverter

All Implemented Interfaces:

com.vaadin.data.util.converter.Converter<String,Date>, Serializable

public class LspsDateConverter
extends Object
implements com.vaadin.data.util.converter.Converter<String,Date>

Date converter which honors format definition specified in the model.

Author:

mbj

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from interface com.vaadin.data.util.converter.Converter

com.vaadin.data.util.converter.Converter.ConversionException

Field Summary

Fields

Modifier and Type	Field and Description
protected String	formatPattern Format pattern used to perform conversion

Constructor Summary

Constructors

Constructor and Description
LspsDateConverter(String formatPattern) Creates converter with the given format pattern.
LspsDateConverter(UIComponent uiComponent) Creates converter and loads format pattern from property UIFieldNames.FORMAT of the component definition for the given ui component.

Method Summary

Modifier and Type	Method and Description
Date	convertToModel(String value, Class<? extends Date> clazz, Locale locale)
String	convertToPresentation(Date value, Class<? extends String> clazz, Locale locale)
protected SimpleDateFormat	getFormat(Locale locale) Returns instance of format to use for conversion.
static String	getFormatPattern(UIComponentData data) Returns format pattern from property UIFieldNames.FORMAT of the component definition.
Class<Date>	getModelType()
Class<String>	getPresentationType()

Methods inherited from class java.lang.Object

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

Field Detail

formatPattern

protected final String formatPattern

Format pattern used to perform conversion

Constructor Detail

LspsDateConverter

public LspsDateConverter(String formatPattern)

Creates converter with the given format pattern.

Parameters:

formatPattern - the format pattern to use, see SimpleDateFormat for details. If null, the default pattern is used, as specified by the SimpleDateFormat.SimpleDateFormat() constructor.

LspsDateConverter

public LspsDateConverter(UIComponent uiComponent)

Creates converter and loads format pattern from property UIFieldNames.FORMAT of the component definition for the given ui component. If the format equals "date" or "datetime" string, it will get translated to the format patterns defined by application.

Parameters:

uiComponent -

Method Detail

getFormatPattern

public static String getFormatPattern(UIComponentData data)

Returns format pattern from property UIFieldNames.FORMAT of the component definition. Values date and dateTime are handled specially (localized format is loaded from application message bundle - either app.dateFormat or app.dateFormat is used).

Parameters:

data -

Returns:

format patter or null

convertToModel

public Date convertToModel(String value,
                           Class<? extends Date> clazz,
                           Locale locale)
                    throws com.vaadin.data.util.converter.Converter.ConversionException

Specified by:

convertToModel in interface com.vaadin.data.util.converter.Converter<String,Date>

Throws:

com.vaadin.data.util.converter.Converter.ConversionException

convertToPresentation

public String convertToPresentation(Date value,
                                    Class<? extends String> clazz,
                                    Locale locale)
                             throws com.vaadin.data.util.converter.Converter.ConversionException

Specified by:

convertToPresentation in interface com.vaadin.data.util.converter.Converter<String,Date>

Throws:

com.vaadin.data.util.converter.Converter.ConversionException

getModelType

public Class<Date> getModelType()

Specified by:

getModelType in interface com.vaadin.data.util.converter.Converter<String,Date>

getPresentationType

public Class<String> getPresentationType()

Specified by:

getPresentationType in interface com.vaadin.data.util.converter.Converter<String,Date>

getFormat

protected SimpleDateFormat getFormat(Locale locale)

Returns instance of format to use for conversion. Should be overridden by custom applications which wish to introduce some non standard instantiation of format object out of format property UIFieldNames.FORMAT.

Parameters:

locale -

Returns:

instance of format to use for conversion