com.tomgibara.crinch.hashing

Class HashRange

java.lang.Object

com.tomgibara.crinch.hashing.HashRange

public class HashRange
extends Object

Records the range of values that a hash value may take. Both range values are inclusive.

Author:

tomgibara

Field Summary

Fields

Modifier and Type	Field and Description
static HashRange	FULL_INT_RANGE
static HashRange	FULL_LONG_RANGE
static HashRange	POSITIVE_INT_RANGE
static HashRange	POSITIVE_LONG_RANGE

Constructor Summary

Constructors

Constructor and Description
HashRange(BigInteger minimum, BigInteger maximum)
HashRange(int minimum, int maximum)
HashRange(long minimum, long maximum)

Method Summary

Modifier and Type	Method and Description
boolean	equals(Object obj)
BigInteger	getMaximum()
BigInteger	getMinimum()
BigInteger	getSize()
int	hashCode()
boolean	isIntBounded()
boolean	isIntSized()
boolean	isLongBounded()
boolean	isLongSized()
boolean	isZeroBased()
String	toString()
HashRange	zeroBased()

Methods inherited from class java.lang.Object

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

Field Detail

FULL_INT_RANGE

public static final HashRange FULL_INT_RANGE

POSITIVE_INT_RANGE

public static final HashRange POSITIVE_INT_RANGE

FULL_LONG_RANGE

public static final HashRange FULL_LONG_RANGE

POSITIVE_LONG_RANGE

public static final HashRange POSITIVE_LONG_RANGE

Constructor Detail

HashRange

public HashRange(BigInteger minimum,
                 BigInteger maximum)

HashRange

public HashRange(int minimum,
                 int maximum)

HashRange

public HashRange(long minimum,
                 long maximum)

Method Detail

isZeroBased

public boolean isZeroBased()

isIntBounded

public boolean isIntBounded()

isLongBounded

public boolean isLongBounded()

getMinimum

public BigInteger getMinimum()

getMaximum

public BigInteger getMaximum()

getSize

public BigInteger getSize()

isIntSized

public boolean isIntSized()

isLongSized

public boolean isLongSized()

zeroBased

public HashRange zeroBased()

equals

public boolean equals(Object obj)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

toString

public String toString()

Overrides:

toString in class Object