org.apache.hadoop.hbase.filter

Class BinaryComponentComparator

java.lang.Object

org.apache.hadoop.hbase.filter.ByteArrayComparable

org.apache.hadoop.hbase.filter.BinaryComponentComparator

All Implemented Interfaces:

Comparable<byte[]>

@InterfaceAudience.Public
public class BinaryComponentComparator
extends ByteArrayComparable

A comparator which compares against a specified byte array, but only compares specific portion of the byte array. For the rest it is similar to BinaryComparator.

Constructor Summary

Constructors

Constructor and Description
BinaryComponentComparator(byte[] value, int offset) Constructor

Method Summary

Modifier and Type	Method and Description
int	compareTo(byte[] value)
int	compareTo(byte[] value, int offset, int length)
boolean	equals(Object other)
int	hashCode()
static BinaryComponentComparator	parseFrom(byte[] pbBytes) Parse a serialized representation of BinaryComponentComparator
byte[]	toByteArray() Returns The comparator serialized using pb

Methods inherited from class org.apache.hadoop.hbase.filter.ByteArrayComparable

compareTo, getValue

Methods inherited from class java.lang.Object

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

Constructor Detail

BinaryComponentComparator

public BinaryComponentComparator(byte[] value,
                                 int offset)

Constructor

Parameters:

value - value of the component

offset - offset of the component from begining

Method Detail

compareTo

public int compareTo(byte[] value)

Specified by:

compareTo in interface Comparable<byte[]>

Overrides:

compareTo in class ByteArrayComparable

compareTo

public int compareTo(byte[] value,
                     int offset,
                     int length)

Specified by:

compareTo in class ByteArrayComparable

equals

public boolean equals(Object other)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

toByteArray

public byte[] toByteArray()

Returns The comparator serialized using pb

Specified by:

toByteArray in class ByteArrayComparable

parseFrom

public static BinaryComponentComparator parseFrom(byte[] pbBytes)
                                           throws DeserializationException

Parse a serialized representation of BinaryComponentComparator

Parameters:

pbBytes - A pb serialized BinaryComponentComparator instance

Returns:

An instance of BinaryComponentComparator made from bytes

Throws:

DeserializationException - if an error occurred

See Also:

toByteArray()