org.apache.accumulo.core.client.lexicoder
Class UIntegerLexicoder

java.lang.Object
  extended by org.apache.accumulo.core.client.lexicoder.UIntegerLexicoder
All Implemented Interfaces:
Encoder<Integer>, Lexicoder<Integer>, TypedValueCombiner.Encoder<Integer>

public class UIntegerLexicoder
extends Object
implements Lexicoder<Integer>

A lexicoder for an unsigned integer. It sorts 0 before -1 and does not preserve the native sort order of a Java integer because Java does not contain an unsigned integer. If Java had an unsigned integer type, this would correspond to its sort order.

Since:
1.6.0

Constructor Summary
UIntegerLexicoder()
           
 
Method Summary
 Integer decode(byte[] data)
           
 byte[] encode(Integer i)
           
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

UIntegerLexicoder

public UIntegerLexicoder()
Method Detail

encode

public byte[] encode(Integer i)
Specified by:
encode in interface TypedValueCombiner.Encoder<Integer>

decode

public Integer decode(byte[] data)
Specified by:
decode in interface TypedValueCombiner.Encoder<Integer>


Copyright © 2015 Apache Accumulo Project. All rights reserved.