com.jgoodies.common.format
Class AbstractWrappedDateFormat
java.lang.Object
java.text.Format
java.text.DateFormat
com.jgoodies.common.format.AbstractWrappedDateFormat
- All Implemented Interfaces:
- Serializable, Cloneable
- Direct Known Subclasses:
- EmptyDateFormat
public abstract class AbstractWrappedDateFormat
- extends DateFormat
Reduces the effort required to write custom DateFormat implementations
that retain the ability to iterate through Dates with the arrow keys
in formatted text fields (using an appropriate DateFormatter).
This class wraps a given DateFormat
and delegates most
of its behavior to the delegate, except for the abstract methods
format(Date, StringBuffer, FieldPosition)
and
parse(String, ParsePosition)
that can be overridden by
a subclass. For example the subclass EmptyDateFormat wraps a DateFormat
but it parses the empty String and returns null
where the
predefined Java DateFormats throw an exception.
- Version:
- $Revision: 1.7 $
- Author:
- Karsten Lentzsch
- See Also:
- Serialized Form
Field Summary |
protected DateFormat |
delegate
Refers to the wrapped Format that is used to forward
#format and #parseObject . |
Fields inherited from class java.text.DateFormat |
AM_PM_FIELD, calendar, DATE_FIELD, DAY_OF_WEEK_FIELD, DAY_OF_WEEK_IN_MONTH_FIELD, DAY_OF_YEAR_FIELD, DEFAULT, ERA_FIELD, FULL, HOUR_OF_DAY0_FIELD, HOUR_OF_DAY1_FIELD, HOUR0_FIELD, HOUR1_FIELD, LONG, MEDIUM, MILLISECOND_FIELD, MINUTE_FIELD, MONTH_FIELD, numberFormat, SECOND_FIELD, SHORT, TIMEZONE_FIELD, WEEK_OF_MONTH_FIELD, WEEK_OF_YEAR_FIELD, YEAR_FIELD |
Methods inherited from class java.text.DateFormat |
clone, equals, format, format, getAvailableLocales, getDateInstance, getDateInstance, getDateInstance, getDateTimeInstance, getDateTimeInstance, getDateTimeInstance, getInstance, getTimeInstance, getTimeInstance, getTimeInstance, hashCode, parse, parseObject |
delegate
protected final DateFormat delegate
- Refers to the wrapped Format that is used to forward
#format
and #parseObject
.
AbstractWrappedDateFormat
public AbstractWrappedDateFormat(DateFormat delegate)
- Constructs an AbstractWrappedDateFormat that wraps the given mandatory
format.
- Parameters:
delegate
- the format that handles the standard cases
- Throws:
NullPointerException
- if delegate
is null
format
public abstract StringBuffer format(Date date,
StringBuffer toAppendTo,
FieldPosition pos)
- Specified by:
format
in class DateFormat
parse
public abstract Date parse(String source,
ParsePosition pos)
- Specified by:
parse
in class DateFormat
getCalendar
public Calendar getCalendar()
- Overrides:
getCalendar
in class DateFormat
setCalendar
public void setCalendar(Calendar newCalendar)
- Overrides:
setCalendar
in class DateFormat
getNumberFormat
public NumberFormat getNumberFormat()
- Overrides:
getNumberFormat
in class DateFormat
setNumberFormat
public void setNumberFormat(NumberFormat newNumberFormat)
- Overrides:
setNumberFormat
in class DateFormat
getTimeZone
public TimeZone getTimeZone()
- Overrides:
getTimeZone
in class DateFormat
setTimeZone
public void setTimeZone(TimeZone zone)
- Overrides:
setTimeZone
in class DateFormat
isLenient
public boolean isLenient()
- Overrides:
isLenient
in class DateFormat
setLenient
public void setLenient(boolean lenient)
- Overrides:
setLenient
in class DateFormat
formatToCharacterIterator
public AttributedCharacterIterator formatToCharacterIterator(Object obj)
- Overrides:
formatToCharacterIterator
in class Format
Copyright © 2009-2012 JGoodies Karsten Lentzsch. All Rights Reserved.