tsdb.util

Class Interval

java.lang.Object

tsdb.util.Interval

All Implemented Interfaces:

java.io.Serializable

Direct Known Subclasses:

NamedInterval

public class Interval
extends java.lang.Object
implements java.io.Serializable

Integer interval of time with start and end timestamps. Borders start and end are inclusive within the interval. To specify open start or end Integer.MIN_VALUE or Integer.MAX_VALUE may be used. immutable

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
int	end
static <any>	SERIALIZER
int	start

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	Interval(int start, int end) create an interval Invariant start <= end is checked.

Method Summary

Modifier and Type	Method and Description
boolean	covers(Interval other) Check if this interval covers completely other.
static Interval	getEnvelope(Interval a, Interval b) Get smallest interval that contains a and b.
static boolean	isAdjacentOrOverlap(Interval a, Interval b) Check if there is no gap between a and b
boolean	less(Interval other) Check this interval is lower than other (and no overlap)
static Interval	of(int start, int end) create an interval Invariant start <= end is checked.
boolean	overlaps(int start2, int end2)
static Interval	parse(java.lang.String text) Simple parser of an interval format: [ x, y ] example [2008,2015]
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

start

public final int start

end

public final int end

SERIALIZER

public static final <any> SERIALIZER

Constructor Detail

Interval

protected Interval(int start,
                   int end)

create an interval Invariant start <= end is checked.

Parameters:

start -

end -

Method Detail

of

public static Interval of(int start,
                          int end)

create an interval Invariant start <= end is checked.

Parameters:

start -

end -

Returns:

isAdjacentOrOverlap

public static boolean isAdjacentOrOverlap(Interval a,
                                          Interval b)

Check if there is no gap between a and b

Parameters:

a -

b -

Returns:

overlaps

public boolean overlaps(int start2,
                        int end2)

getEnvelope

public static Interval getEnvelope(Interval a,
                                   Interval b)

Get smallest interval that contains a and b.

Parameters:

a -

b -

Returns:

less

public boolean less(Interval other)

Check this interval is lower than other (and no overlap)

Parameters:

other -

Returns:

covers

public boolean covers(Interval other)

Check if this interval covers completely other.

Parameters:

other -

Returns:

parse

public static Interval parse(java.lang.String text)

Simple parser of an interval format: [ x, y ] example [2008,2015]

Returns:

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object