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Java Source Code / Java Documentation » Development » Joda Time » org.joda.time.convert 
Source Cross Reference  Class Diagram Java Document (Java Doc) 


java.lang.Object
   org.joda.time.convert.AbstractConverter
      org.joda.time.convert.NullConverter

NullConverter
class NullConverter extends AbstractConverter implements InstantConverter,PartialConverter,DurationConverter,PeriodConverter,IntervalConverter(Code)
NullConverter converts null to an instant, partial, duration, period or interval. Null means now for instant/partial, zero for duration/period and from now to now for interval.
author:
   Stephen Colebourne
author:
   Brian S O'Neill
since:
   1.0


Field Summary
final static  NullConverterINSTANCE
     Singleton instance.

Constructor Summary
protected  NullConverter()
     Restricted constructor.

Method Summary
public  longgetDurationMillis(Object object)
     Gets the millisecond duration, which is zero.
public  ClassgetSupportedType()
     Returns null.
public  voidsetInto(ReadWritablePeriod duration, Object object, Chronology chrono)
     Sets the given ReadWritableDuration to zero milliseconds.
public  voidsetInto(ReadWritableInterval writableInterval, Object object, Chronology chrono)
     Extracts interval endpoint values from an object of this converter's type, and sets them into the given ReadWritableInterval.

Field Detail
INSTANCE
final static NullConverter INSTANCE(Code)
Singleton instance.




Constructor Detail
NullConverter
protected NullConverter()(Code)
Restricted constructor.




Method Detail
getDurationMillis
public long getDurationMillis(Object object)(Code)
Gets the millisecond duration, which is zero.
Parameters:
  object - the object to convert, which is null the millisecond duration



getSupportedType
public Class getSupportedType()(Code)
Returns null. null



setInto
public void setInto(ReadWritablePeriod duration, Object object, Chronology chrono)(Code)
Sets the given ReadWritableDuration to zero milliseconds.
Parameters:
  duration - duration to get modified
Parameters:
  object - the object to convert, which is null
Parameters:
  chrono - the chronology to use
throws:
  NullPointerException - if the duration is null



setInto
public void setInto(ReadWritableInterval writableInterval, Object object, Chronology chrono)(Code)
Extracts interval endpoint values from an object of this converter's type, and sets them into the given ReadWritableInterval.
Parameters:
  writableInterval - interval to get modified, not null
Parameters:
  object - the object to convert, which is null
Parameters:
  chrono - the chronology to use, may be null
throws:
  NullPointerException - if the interval is null



Methods inherited from org.joda.time.convert.AbstractConverter
public Chronology getChronology(Object object, DateTimeZone zone)(Code)(Java Doc)
public Chronology getChronology(Object object, Chronology chrono)(Code)(Java Doc)
public long getInstantMillis(Object object, Chronology chrono)(Code)(Java Doc)
public int[] getPartialValues(ReadablePartial fieldSource, Object object, Chronology chrono)(Code)(Java Doc)
public int[] getPartialValues(ReadablePartial fieldSource, Object object, Chronology chrono, DateTimeFormatter parser)(Code)(Java Doc)
public PeriodType getPeriodType(Object object)(Code)(Java Doc)
public boolean isReadableInterval(Object object, Chronology chrono)(Code)(Java Doc)
public String toString()(Code)(Java Doc)

Methods inherited from java.lang.Object
native protected Object clone() throws CloneNotSupportedException(Code)(Java Doc)
public boolean equals(Object obj)(Code)(Java Doc)
protected void finalize() throws Throwable(Code)(Java Doc)
final native public Class getClass()(Code)(Java Doc)
native public int hashCode()(Code)(Java Doc)
final native public void notify()(Code)(Java Doc)
final native public void notifyAll()(Code)(Java Doc)
public String toString()(Code)(Java Doc)
final native public void wait(long timeout) throws InterruptedException(Code)(Java Doc)
final public void wait(long timeout, int nanos) throws InterruptedException(Code)(Java Doc)
final public void wait() throws InterruptedException(Code)(Java Doc)

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