Package io.guise.framework.converter

Class DateStringLiteralConverter

java.lang.Object

com.globalmentor.beans.BoundPropertyObject

io.guise.framework.event.GuiseBoundPropertyObject

io.guise.framework.converter.AbstractConverter<V,String>

io.guise.framework.converter.AbstractDateStringLiteralConverter<Date>

io.guise.framework.converter.DateStringLiteralConverter

All Implemented Interfaces:

com.globalmentor.beans.PropertyBindable, com.globalmentor.beans.PropertyConstrainable, Converter<Date,String>

public class DateStringLiteralConverter
extends AbstractDateStringLiteralConverter<Date>

An object that can convert a date/time from and to a string. This implementation caches a date format and only creates a new one if the locale has changed. This implementation synchronizes all conversions on the DateFormat object.

Author:

Garret Wilson

Field Summary

Fields inherited from class com.globalmentor.beans.BoundPropertyObject

NO_PROPERTY_CHANGE_LISTENERS, NO_VETOABLE_CHANGE_LISTENERS

Fields inherited from interface io.guise.framework.converter.Converter

INVALID_VALUE_MESSAGE_PROPERTY

Constructor Summary

Constructors

Constructor	Description
DateStringLiteralConverter(DateStringLiteralStyle dateStyle)	Date style constructor with no time style.
DateStringLiteralConverter(DateStringLiteralStyle dateStyle, TimeStringLiteralStyle timeStyle)	Date style and time style constructor.

Method Summary

Modifier and Type	Method	Description
Date	convertLiteral(String literal)	Converts a literal representation of a value from the lexical space into a value in the value space.
String	convertValue(Date value)	Converts a value from the value space to a literal value in the lexical space.

Methods inherited from class io.guise.framework.converter.AbstractDateStringLiteralConverter

convertDateLiteral, convertDateValue, createDateFormat, getDateFormat, getDateStyle, getTimeStyle

Methods inherited from class io.guise.framework.converter.AbstractConverter

getInvalidValueMessage, isEquivalent, isValidLiteral, setInvalidValueMessage

Methods inherited from class io.guise.framework.event.GuiseBoundPropertyObject

getSession

Methods inherited from class com.globalmentor.beans.BoundPropertyObject

addPropertyChangeListener, addPropertyChangeListener, addVetoableChangeListener, addVetoableChangeListener, createPostponedPropertyChangeEvent, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, fireVetoableChange, fireVetoableChange, fireVetoableChange, fireVetoableChange, getForwardPropertyChangeListener, getPropertyChangeListeners, getPropertyChangeListeners, getPropertyChangeSupport, getRepeatPropertyChangeListener, getRepeatVetoableChangeListener, getVetoableChangeListeners, getVetoableChangeListeners, getVetoableChangeSupport, hasPropertyChangeListeners, hasVetoableChangeListeners, removePropertyChangeListener, removePropertyChangeListener, removeVetoableChangeListener, removeVetoableChangeListener

Methods inherited from class java.lang.Object

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

Methods inherited from interface io.guise.framework.converter.Converter

getSession

Methods inherited from interface com.globalmentor.beans.PropertyBindable

addPropertyChangeListener, addPropertyChangeListener, getPropertyChangeListeners, getPropertyChangeListeners, hasPropertyChangeListeners, removePropertyChangeListener, removePropertyChangeListener

Constructor Details

DateStringLiteralConverter

public DateStringLiteralConverter(DateStringLiteralStyle dateStyle)

Date style constructor with no time style.

Parameters:

dateStyle - The date representation style, or null if the date should not be represented.

Throws:

NullPointerException - if the given date style is null.

DateStringLiteralConverter

public DateStringLiteralConverter(DateStringLiteralStyle dateStyle,
 TimeStringLiteralStyle timeStyle)

Date style and time style constructor.

Parameters:

dateStyle - The date representation style, or null if the date should not be represented.

timeStyle - The time representation style, or null if the time should not be represented.

Throws:

NullPointerException - if both the given date style and time style are null.

Method Details

convertValue

public String convertValue(Date value)
                    throws ConversionException

Converts a value from the value space to a literal value in the lexical space.

This implementation converts the value using the date format object. This implementation synchronizes on the DateFormat instance.

Parameters:

value - The value in the value space to convert.

Returns:

The converted value in the lexical space, or null if the given literal is null.

Throws:

ConversionException - if the value cannot be converted.

See Also:

• AbstractDateStringLiteralConverter.getDateFormat()

convertLiteral

public Date convertLiteral(String literal)
                    throws ConversionException

Converts a literal representation of a value from the lexical space into a value in the value space.

This implementation converts the empty string to a null value.

Parameters:

literal - The literal value in the lexical space to convert.

Returns:

The converted value in the value space, or null if the given literal is null.

Throws:

ConversionException - if the literal value cannot be converted.