com.github.robtimus.sql.function

Interface LongSQLSupplier

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 LongSQLSupplier

Represents a supplier of long-valued results. This is the SQLException throwing equivalent of LongSupplier.

Method Summary

Modifier and Type	Method and Description
static LongSQLSupplier	checked(LongSupplier supplier) Returns a supplier that returns the result of the supplier supplier, and unwraps any UncheckedSQLException that is thrown by throwing its cause.
long	getAsLong() Gets a result.
static LongSupplier	unchecked(LongSQLSupplier supplier) Returns a supplier that returns the result of the supplier supplier, and wraps any SQLException that is thrown in an UncheckedSQLException.

Method Detail

getAsLong

long getAsLong()
        throws SQLException

Gets a result.

Returns:

A result.

Throws:

SQLException - If an SQL error occurs.

unchecked

static LongSupplier unchecked(LongSQLSupplier supplier)

Returns a supplier that returns the result of the supplier supplier, and wraps any SQLException that is thrown in an UncheckedSQLException.

Parameters:

supplier - The supplier that will provide results for the returned supplier.

Returns:

A supplier that returns the result of the supplier supplier, and wraps any SQLException that is thrown in an UncheckedSQLException.

Throws:

NullPointerException - If supplier is null.

checked

static LongSQLSupplier checked(LongSupplier supplier)

Returns a supplier that returns the result of the supplier supplier, and unwraps any UncheckedSQLException that is thrown by throwing its cause.

Parameters:

supplier - The supplier that will provide results for the returned supplier.

Returns:

A supplier that returns the result of the supplier supplier, and unwraps any UncheckedSQLException that is thrown.

Throws:

NullPointerException - If supplier is null.