org.ofbiz.service.calendar
Class TemporalExpressions.Null

java.lang.Object
  org.ofbiz.service.calendar.TemporalExpression
      org.ofbiz.service.calendar.TemporalExpressions.Null

All Implemented Interfaces:

java.io.Serializable, java.lang.Comparable<TemporalExpression>

Enclosing class:

TemporalExpressions

public static class TemporalExpressions.Null
extends TemporalExpression

This class represents a null expression.

See Also:

Serialized Form

Field Summary

Fields inherited from class org.ofbiz.service.calendar.TemporalExpression

id, sequence, subSequence

Constructor Summary

TemporalExpressions.Null()

Method Summary

void	accept(TemporalExpressionVisitor visitor) Handles a TemporalExpressionVisitor visit.
java.util.Calendar	first(java.util.Calendar cal) Returns a date representing the first occurrence of this expression on or after a specified date.
boolean	includesDate(java.util.Calendar cal) Returns true if this expression includes the specified date.
java.util.Calendar	next(java.util.Calendar cal) Returns a date representing the next occurrence of this expression after a specified date.

Methods inherited from class org.ofbiz.service.calendar.TemporalExpression

compareTo, containsExpression, getId, getRange, setId, setStartOfDay

Methods inherited from class java.lang.Object

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

Constructor Detail

TemporalExpressions.Null

public TemporalExpressions.Null()

Method Detail

first

public java.util.Calendar first(java.util.Calendar cal)

Description copied from class: TemporalExpression

Returns a date representing the first occurrence of this expression on or after a specified date. Returns null if there is no matching date.

Specified by:

first in class TemporalExpression

Parameters:

cal - A date to evaluate

Returns:

A Calendar instance representing the first matching date, or null if no matching date is found

includesDate

public boolean includesDate(java.util.Calendar cal)

Description copied from class: TemporalExpression

Returns true if this expression includes the specified date.

Specified by:

includesDate in class TemporalExpression

Parameters:

cal - A date to evaluate

Returns:

true if this expression includes the date represented by cal

next

public java.util.Calendar next(java.util.Calendar cal)

Description copied from class: TemporalExpression

Returns a date representing the next occurrence of this expression after a specified date. Returns null if there is no matching date.

Specified by:

next in class TemporalExpression

Parameters:

cal - A date to evaluate

Returns:

A Calendar instance representing the first matching date, or null if no matching date is found

accept

public void accept(TemporalExpressionVisitor visitor)

Description copied from class: TemporalExpression

Handles a TemporalExpressionVisitor visit.

Specified by:

accept in class TemporalExpression