org.apache.cassandra.utils

Class IntegerInterval.Set

java.lang.Object

org.apache.cassandra.utils.IntegerInterval.Set

Enclosing class:

IntegerInterval

public static class IntegerInterval.Set
extends java.lang.Object

A mutable set of closed integer intervals, stored in normalized form (i.e. where overlapping intervals are converted to a single interval covering both). Thread-safe.

Constructor Summary

Constructors

Constructor and Description
Set()

Method Summary

Modifier and Type	Method and Description
void	add(int start, int end) Adds an interval to the set, performing the necessary normalization.
boolean	covers(IntegerInterval iv) Returns true if the set completely covers the given interval.
boolean	covers(int start, int end) Returns true if the set completely covers the given interval.
boolean	equals(java.lang.Object obj)
int	hashCode()
java.util.Collection<IntegerInterval>	intervals()
int	lowerBound() Returns a lower bound for the whole set.
java.lang.String	toString()
int	upperBound() Returns an upper bound for the whole set.

Methods inherited from class java.lang.Object

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

Constructor Detail

Set

public Set()

Method Detail

add

public void add(int start,
                int end)

Adds an interval to the set, performing the necessary normalization.

covers

public boolean covers(IntegerInterval iv)

Returns true if the set completely covers the given interval.

covers

public boolean covers(int start,
                      int end)

Returns true if the set completely covers the given interval.

lowerBound

public int lowerBound()

Returns a lower bound for the whole set. Will throw if set is not empty.

upperBound

public int upperBound()

Returns an upper bound for the whole set. Will throw if set is not empty.

intervals

public java.util.Collection<IntegerInterval> intervals()

hashCode

public int hashCode()

Overrides:

hashCode in class java.lang.Object

equals

public boolean equals(java.lang.Object obj)

Overrides:

equals in class java.lang.Object

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object