org.apache.lens.cube.metadata

Class TimePartition

java.lang.Object

org.apache.lens.cube.metadata.TimePartition

All Implemented Interfaces:

Comparable<TimePartition>, Named

public class TimePartition
extends Object
implements Comparable<TimePartition>, Named

stores a partition's update period, date and string representation. Provides some utility methods around it

Method Summary

Methods

Modifier and Type	Method and Description
boolean	after(TimePartition when)
boolean	before(TimePartition when)
int	compareTo(TimePartition o)
TimePartitionRange	emptyRange()
String	getName()
TimePartition	next()
static TimePartition	of(UpdatePeriod updatePeriod, Date date)
static TimePartition	of(UpdatePeriod updatePeriod, String dateString)
TimePartition	partitionAtDiff(int increment)
TimePartition	previous()
TimePartitionRange	rangeFrom(TimePartition from)
TimePartitionRange	rangeUpto(TimePartition to)
TimePartitionRange	singletonRange()
String	toString()
TimePartition	withUpdatePeriod(UpdatePeriod period)

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Method Detail

of

public static TimePartition of(UpdatePeriod updatePeriod,
               Date date)
                        throws LensException

Throws:

LensException

of

public static TimePartition of(UpdatePeriod updatePeriod,
               String dateString)
                        throws LensException

Throws:

LensException

withUpdatePeriod

public TimePartition withUpdatePeriod(UpdatePeriod period)
                               throws LensException

Throws:

LensException

toString

public String toString()

Overrides:

toString in class Object

compareTo

public int compareTo(TimePartition o)

Specified by:

compareTo in interface Comparable<TimePartition>

partitionAtDiff

public TimePartition partitionAtDiff(int increment)

previous

public TimePartition previous()

next

public TimePartition next()

before

public boolean before(TimePartition when)

after

public boolean after(TimePartition when)

rangeUpto

public TimePartitionRange rangeUpto(TimePartition to)
                             throws LensException

Throws:

LensException

rangeFrom

public TimePartitionRange rangeFrom(TimePartition from)
                             throws LensException

Throws:

LensException

singletonRange

public TimePartitionRange singletonRange()
                                  throws LensException

Throws:

LensException

getName

public String getName()

Specified by:

getName in interface Named

emptyRange

public TimePartitionRange emptyRange()
                              throws LensException

Throws:

LensException