org.apache.accumulo.core.client.lexicoder

Class ListLexicoder<LT>

java.lang.Object

org.apache.accumulo.core.client.lexicoder.ListLexicoder<LT>

All Implemented Interfaces:

Encoder<List<LT>>, Lexicoder<List<LT>>, TypedValueCombiner.Encoder<List<LT>>

public class ListLexicoder<LT>
extends Object
implements Lexicoder<List<LT>>

A lexicoder to encode/decode a Java List to/from a byte array where the concatenation of each encoded element sorts lexicographically.

Since:

1.6.0

Constructor Summary

Constructors

Constructor and Description
ListLexicoder(Lexicoder<LT> lexicoder)

Method Summary

Methods

Modifier and Type	Method and Description
List<LT>	decode(byte[] b)
byte[]	encode(List<LT> v)

Methods inherited from class java.lang.Object

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

Constructor Detail

ListLexicoder

public ListLexicoder(Lexicoder<LT> lexicoder)

Method Detail

encode

public byte[] encode(List<LT> v)

Specified by:

encode in interface TypedValueCombiner.Encoder<List<LT>>

Returns:

a byte array containing the concatenation of each element in the list encoded.

decode

public List<LT> decode(byte[] b)

Specified by:

decode in interface TypedValueCombiner.Encoder<List<LT>>