org.apache.storm.cassandra.query

Class CqlMapper.SelectableCqlMapper

java.lang.Object

org.apache.storm.cassandra.query.CqlMapper.SelectableCqlMapper

All Implemented Interfaces:

Serializable, CqlMapper

Enclosing interface:

CqlMapper

public static final class CqlMapper.SelectableCqlMapper
extends Object
implements CqlMapper

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from interface org.apache.storm.cassandra.query.CqlMapper

CqlMapper.DefaultCqlMapper, CqlMapper.SelectableCqlMapper

Constructor Summary

Constructors

Constructor and Description
SelectableCqlMapper(List<FieldSelector> selectors) Creates a new CqlMapper.DefaultCqlMapper instance.

Method Summary

Modifier and Type	Method and Description
List<Column>	map(ITuple tuple) Maps the specified input tuple to a list of CQL columns.

Methods inherited from class java.lang.Object

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

Constructor Detail

SelectableCqlMapper

public SelectableCqlMapper(List<FieldSelector> selectors)

Creates a new CqlMapper.DefaultCqlMapper instance.

Parameters:

selectors - list of selectors used to extract column values from tuple.

Method Detail

map

public List<Column> map(ITuple tuple)

Maps the specified input tuple to a list of CQL columns.

Specified by:

map in interface CqlMapper

Parameters:

tuple - the input tuple.

Returns:

the list of