org.activemath.webapp.report.bucket
Class BucketType

java.lang.Object
  org.activemath.webapp.report.bucket.BucketType

public final class BucketType
extends Object

Buckettype (typesafe enum pattern)

Field Summary

static BucketType	DAYS
static BucketType	DISCRETE
static BucketType	HOURS
static BucketType	MINUTES
static BucketType	MONTHS
static List<BucketType>	VALUES
static BucketType	WEEKS

Method Summary

static BucketType	getByName(String name)
static long	getMarginTs(BucketType type, long refTs) Find the beginning of the next time unit (minute, hour, day, week, month) to be used as a query constraint.
String	getType()
long	getWidth()
String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

VALUES

public static final List<BucketType> VALUES

DISCRETE

public static final BucketType DISCRETE

MINUTES

public static final BucketType MINUTES

HOURS

public static final BucketType HOURS

DAYS

public static final BucketType DAYS

WEEKS

public static final BucketType WEEKS

MONTHS

public static final BucketType MONTHS

Method Detail

getByName

public static final BucketType getByName(String name)

Returns:

BucketType instance for type name, or null.

getType

public String getType()

getMarginTs

public static long getMarginTs(BucketType type,
                               long refTs)

Find the beginning of the next time unit (minute, hour, day, week, month) to be used as a query constraint. This involves some calendar work.

Returns:

timestamp indicating the beginning of next time unit.

getWidth

public long getWidth()

toString

public String toString()

Overrides:

toString in class Object