org.springframework.data.cassandra.core.cql

Class AsyncCqlTemplate.AsyncRowCallbackHandlerResultSetExtractor

java.lang.Object

org.springframework.data.cassandra.core.cql.AsyncCqlTemplate.AsyncRowCallbackHandlerResultSetExtractor

All Implemented Interfaces:

AsyncResultSetExtractor<Void>

Enclosing class:

AsyncCqlTemplate

protected static class AsyncCqlTemplate.AsyncRowCallbackHandlerResultSetExtractor
extends Object
implements AsyncResultSetExtractor<Void>

Adapter to enable use of a RowCallbackHandler inside a ResultSetExtractor.

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	AsyncRowCallbackHandlerResultSetExtractor(RowCallbackHandler rowCallbackHandler)

Method Summary

Modifier and Type	Method and Description
ListenableFuture<Void>	extractData(com.datastax.oss.driver.api.core.cql.AsyncResultSet resultSet) Implementations must implement this method to process the entire AsyncResultSet.

Methods inherited from class java.lang.Object

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

Constructor Detail

AsyncRowCallbackHandlerResultSetExtractor

protected AsyncRowCallbackHandlerResultSetExtractor(RowCallbackHandler rowCallbackHandler)

Method Detail

extractData

@Nullable
public ListenableFuture<Void> extractData(com.datastax.oss.driver.api.core.cql.AsyncResultSet resultSet)

Description copied from interface: AsyncResultSetExtractor

Implementations must implement this method to process the entire AsyncResultSet.

Specified by:

extractData in interface AsyncResultSetExtractor<Void>

Parameters:

resultSet - AsyncResultSet to extract data from.

Returns:

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