org.apache.ignite.internal.cache.query.index.sorted.keys

Class NumericIndexKey

java.lang.Object

org.apache.ignite.internal.cache.query.index.sorted.keys.NumericIndexKey

All Implemented Interfaces:

IndexKey

Direct Known Subclasses:

BooleanIndexKey, ByteIndexKey, DecimalIndexKey, DoubleIndexKey, FloatIndexKey, IntegerIndexKey, LongIndexKey, ShortIndexKey

public abstract class NumericIndexKey
extends Object
implements IndexKey

Class that represnts a numeric index key.

Constructor Summary

Constructors

Constructor and Description
NumericIndexKey()

Method Summary

Modifier and Type	Method and Description
abstract int	compareTo(BigDecimal val)
abstract int	compareTo(boolean val)
abstract int	compareTo(byte val)
abstract int	compareTo(double val)
abstract int	compareTo(float val)
abstract int	compareTo(int val)
abstract int	compareTo(long val)
abstract int	compareTo(short val)
boolean	isComparableTo(IndexKey k)

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.ignite.internal.cache.query.index.sorted.keys.IndexKey

compare, key, type

Constructor Detail

NumericIndexKey

public NumericIndexKey()

Method Detail

compareTo

public abstract int compareTo(boolean val)

compareTo

public abstract int compareTo(byte val)

compareTo

public abstract int compareTo(short val)

compareTo

public abstract int compareTo(int val)

compareTo

public abstract int compareTo(long val)

compareTo

public abstract int compareTo(float val)

compareTo

public abstract int compareTo(double val)

compareTo

public abstract int compareTo(BigDecimal val)

isComparableTo

public boolean isComparableTo(IndexKey k)

Specified by:

isComparableTo in interface IndexKey

Returns:

True if index key can be compared to another index key (in case keys have different types).