Package org.jdbi.v3.core.result

Interface ResultSetAccumulator<T>

Functional Interface:

This is a functional interface and can therefore be used as the assignment target for a lambda expression or method reference.

@FunctionalInterface
public interface ResultSetAccumulator<T>

A ResultSetAccumulator repeatedly combines rows from the given ResultSet to produce a single result. jdbi will advance the ResultSet between each method invocation, so don't call ResultSet.next() please.

Method Summary

Modifier and Type	Method	Description
T	apply(T previous, ResultSet rs, StatementContext ctx)	Extract a single row from the result set, and combine it with the accumulator to produce a result.

Method Details

apply

T apply(T previous,
 ResultSet rs,
 StatementContext ctx)
 throws SQLException

Extract a single row from the result set, and combine it with the accumulator to produce a result.

Parameters:

previous - the previous object

rs - the ResultSet, please do not advance it

ctx - the statement context

Returns:

the accumulated value

Throws:

SQLException - in the face of grave danger