com.github.robtimus.sql.function

Interface BooleanSQLSupplier

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 BooleanSQLSupplier

Represents a supplier of boolean-valued results. This is the SQLException throwing equivalent of BooleanSupplier.

Method Summary

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

Method Detail

getAsBoolean

boolean getAsBoolean()
              throws SQLException

Gets a result.

Returns:

A result.

Throws:

SQLException - If an SQL error occurs.

unchecked

static BooleanSupplier unchecked(BooleanSQLSupplier 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 BooleanSQLSupplier checked(BooleanSupplier 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.