Package com.pyranid

Interface ResultSetMapper

All Known Implementing Classes:

DefaultResultSetMapper

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 ResultSetMapper

Contract for mapping a ResultSet row to a different type.

Since:

1.0.0

Author:

Mark Allen

Method Summary

Modifier and Type	Method	Description
<T> Optional<T>	map(StatementContext<T> statementContext, ResultSet resultSet, Class<T> resultSetRowType, InstanceProvider instanceProvider)	Maps the current row of resultSet to the result class indicated by statementContext.

Method Details

map

@Nonnull
<T> Optional<T> map(@Nonnull
 StatementContext<T> statementContext,
 @Nonnull
 ResultSet resultSet,
 @Nonnull
 Class<T> resultSetRowType,
 @Nonnull
 InstanceProvider instanceProvider)

Maps the current row of resultSet to the result class indicated by statementContext.

Type Parameters:

T - result instance type token

Parameters:

statementContext - current SQL context

resultSet - provides raw row data to pull from*

resultSetRowType - the type to which the ResultSet row should be marshaled

instanceProvider - instance-creation factory, used to instantiate resultSetRowType row objects

Returns:

an instance of the given resultClass

Throws:

DatabaseException - if an error occurs during mapping