Package org.jdesktop.swingx.calendar

Class DateSpan

java.lang.Object

org.jdesktop.swingx.calendar.DateSpan

public class DateSpan
extends Object

An immutable representation of a time range. The time range is internally represented as two longs. The methods that take and return Dates create the Dates as needed, so that if you modify returned Dates you will not effect the DateSpan. The end points are inclusive.

Version:

$Revision: 542 $

Constructor Summary

Constructors

Constructor	Description
DateSpan(long start, long end)	Creates a DateSpan between the two end points.
DateSpan(Date start, Date end)	Creates a DateSpan between the two end points.

Method Summary

Modifier and Type	Method	Description
DateSpan	add(long start, long end)	Returns a new DateSpan that is the union of this DateSpan and the passed in span.
DateSpan	add(DateSpan span)	Returns a new DateSpan that is the union of this DateSpan and span.
boolean	contains(long time)	Returns whether or not this DateSpan contains the specified time.
boolean	contains(long start, long end)	Returns whether or not this DateSpan contains the specified date span.
boolean	contains(DateSpan span)	Returns true if this DateSpan contains the specified DateSpan.
boolean	equals(Object o)
long	getEnd()	Returns the end of the date span.
Date	getEndAsDate()	Returns the end of the date span as a Date.
long	getStart()	Returns the start of the date span.
Date	getStartAsDate()	Returns the start of the date span as a Date.
int	hashCode()
boolean	intersects(long start, long end)	Returns true if the this DateSpan intersects with the specified time.
boolean	intersects(DateSpan span)	Returns true if the this DateSpan intersects with the specified DateSpan.
String	toString()

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

DateSpan

public DateSpan(long start,
                long end)

Creates a DateSpan between the two end points.

Parameters:

start - Beginning date

end - Ending date

Throws:

IllegalArgumentException - if start is after end

DateSpan

public DateSpan(Date start,
                Date end)

Creates a DateSpan between the two end points. This is a conveniance constructor that is equivalent to new Date(start.getTime(), end.getTime());.

Parameters:

start - Beginning date

end - Ending date

Method Detail

getStart

public long getStart()

Returns the start of the date span.

Returns:

start of the span.

getEnd

public long getEnd()

Returns the end of the date span.

Returns:

end of the span.

getStartAsDate

public Date getStartAsDate()

Returns the start of the date span as a Date.

Returns:

start of the span.

getEndAsDate

public Date getEndAsDate()

Returns the end of the date span as a Date.

Returns:

end of the span.

contains

public boolean contains(DateSpan span)

Returns true if this DateSpan contains the specified DateSpan.

Parameters:

span - Date to check

Returns:

true if this DateSpan contains span.

contains

public boolean contains(long time)

Returns whether or not this DateSpan contains the specified time.

Parameters:

time - time check

Returns:

true if this DateSpan contains time.

contains

public boolean contains(long start,
                        long end)

Returns whether or not this DateSpan contains the specified date span.

Parameters:

start - Start of time span

end - End of time

Returns:

true if this DateSpan contains the specified date span.

intersects

public boolean intersects(long start,
                          long end)

Returns true if the this DateSpan intersects with the specified time.

Parameters:

start - Start time

end - End time

Returns:

true if this DateSpan intersects with the specified time.

intersects

public boolean intersects(DateSpan span)

Returns true if the this DateSpan intersects with the specified DateSpan.

Parameters:

span - DateSpan to compare to

Returns:

true if this DateSpan intersects with the specified time.

add

public DateSpan add(DateSpan span)

Returns a new DateSpan that is the union of this DateSpan and span.

Parameters:

span - DateSpan to add

Returns:

union of this DateSpan and span

add

public DateSpan add(long start,
                    long end)

Returns a new DateSpan that is the union of this DateSpan and the passed in span.

Parameters:

start - Start of region to add

end - End of region to end

Returns:

union of this DateSpan and start, end

equals

public boolean equals(Object o)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

toString

public String toString()

Overrides:

toString in class Object