com.jgoodies.common.format
Class AbstractWrappedDateFormat
java.lang.Object
java.text.Format
java.text.DateFormat
com.jgoodies.common.format.AbstractWrappedDateFormat
- All Implemented Interfaces:
- java.io.Serializable, java.lang.Cloneable
- Direct Known Subclasses:
- EmptyDateFormat
public abstract class AbstractWrappedDateFormat
- extends java.text.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
Nested classes/interfaces inherited from class java.text.DateFormat |
java.text.DateFormat.Field |
Field Summary |
protected java.text.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 |
Constructor Summary |
AbstractWrappedDateFormat(java.text.DateFormat delegate)
Constructs an AbstractWrappedDateFormat that wraps the given mandatory
format. |
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 |
Methods inherited from class java.text.Format |
format, parseObject |
Methods inherited from class java.lang.Object |
finalize, getClass, notify, notifyAll, toString, wait, wait, wait |
delegate
protected final java.text.DateFormat delegate
- Refers to the wrapped Format that is used to forward
#format
and #parseObject
.
AbstractWrappedDateFormat
public AbstractWrappedDateFormat(java.text.DateFormat delegate)
- Constructs an AbstractWrappedDateFormat that wraps the given mandatory
format.
- Parameters:
delegate
- the format that handles the standard cases
- Throws:
java.lang.NullPointerException
- if delegate
is null
format
public abstract java.lang.StringBuffer format(java.util.Date date,
java.lang.StringBuffer toAppendTo,
java.text.FieldPosition pos)
- Specified by:
format
in class java.text.DateFormat
parse
public abstract java.util.Date parse(java.lang.String source,
java.text.ParsePosition pos)
- Specified by:
parse
in class java.text.DateFormat
getCalendar
public java.util.Calendar getCalendar()
- Overrides:
getCalendar
in class java.text.DateFormat
setCalendar
public void setCalendar(java.util.Calendar newCalendar)
- Overrides:
setCalendar
in class java.text.DateFormat
getNumberFormat
public java.text.NumberFormat getNumberFormat()
- Overrides:
getNumberFormat
in class java.text.DateFormat
setNumberFormat
public void setNumberFormat(java.text.NumberFormat newNumberFormat)
- Overrides:
setNumberFormat
in class java.text.DateFormat
getTimeZone
public java.util.TimeZone getTimeZone()
- Overrides:
getTimeZone
in class java.text.DateFormat
setTimeZone
public void setTimeZone(java.util.TimeZone zone)
- Overrides:
setTimeZone
in class java.text.DateFormat
isLenient
public boolean isLenient()
- Overrides:
isLenient
in class java.text.DateFormat
setLenient
public void setLenient(boolean lenient)
- Overrides:
setLenient
in class java.text.DateFormat
formatToCharacterIterator
public java.text.AttributedCharacterIterator formatToCharacterIterator(java.lang.Object obj)
- Overrides:
formatToCharacterIterator
in class java.text.Format
Copyright © 2009-2012 JGoodies Karsten Lentzsch. All Rights Reserved.