org.springframework.data.cassandra.core.cql

Class CassandraAccessor.RowCallbackHandlerResultSetExtractor

java.lang.Object

org.springframework.data.cassandra.core.cql.CassandraAccessor.RowCallbackHandlerResultSetExtractor

All Implemented Interfaces:

ResultSetExtractor<Object>

Enclosing class:

CassandraAccessor

protected static class CassandraAccessor.RowCallbackHandlerResultSetExtractor
extends Object
implements ResultSetExtractor<Object>

Adapter to enable use of a RowCallbackHandler inside a ResultSetExtractor.

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	RowCallbackHandlerResultSetExtractor(RowCallbackHandler rowCallbackHandler)

Method Summary

Modifier and Type	Method and Description
Object	extractData(com.datastax.driver.core.ResultSet resultSet) Implementations must implement this method to process the entire ResultSet.

Methods inherited from class java.lang.Object

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

Constructor Detail

RowCallbackHandlerResultSetExtractor

protected RowCallbackHandlerResultSetExtractor(RowCallbackHandler rowCallbackHandler)

Method Detail

extractData

@Nullable
public Object extractData(com.datastax.driver.core.ResultSet resultSet)

Description copied from interface: ResultSetExtractor

Implementations must implement this method to process the entire ResultSet.

Specified by:

extractData in interface ResultSetExtractor<Object>

Parameters:

resultSet - ResultSet to extract data from.

Returns:

an arbitrary result object, or null if none (the extractor will typically be stateful in the latter case).