Package org.apache.cassandra.io.sstable.format

Class SSTableReader.Operator

java.lang.Object

org.apache.cassandra.io.sstable.format.SSTableReader.Operator

Enclosing class:

SSTableReader

public abstract static class SSTableReader.Operator
extends Object

TODO: Move someplace reusable

Field Summary

Fields

Modifier and Type	Field	Description
static final SSTableReader.Operator	EQ
static final SSTableReader.Operator	GE
static final SSTableReader.Operator	GT

Constructor Summary

Constructors

Constructor	Description
Operator()

Method Summary

Modifier and Type	Method	Description
abstract int	apply(int comparison)

Methods inherited from class java.lang.Object

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

Field Details

EQ

public static final SSTableReader.Operator EQ

GE

public static final SSTableReader.Operator GE

GT

public static final SSTableReader.Operator GT

Constructor Details

Operator

public Operator()

Method Details

apply

public abstract int apply(int comparison)

Parameters:

comparison - The result of a call to compare/compareTo, with the desired field on the rhs.

Returns:

less than 0 if the operator cannot match forward, 0 if it matches, greater than 0 if it might match forward.