com.github.robtimus.sql.function

Interface DoubleToIntSQLFunction

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 DoubleToIntSQLFunction

Represents a function that accepts a double-valued argument and produces an int-valued result. This is the SQLException throwing equivalent of DoubleToIntFunction.

Method Summary

Modifier and Type	Method and Description
int	applyAsInt(double value) Applies this function to the given argument.
static DoubleToIntSQLFunction	checked(DoubleToIntFunction function) Returns a function that applies the function function to its input, and unwraps any UncheckedSQLException that is thrown by throwing its cause.
static DoubleToIntFunction	unchecked(DoubleToIntSQLFunction function) Returns a function that applies the function function to its input, and wraps any SQLException that is thrown in an UncheckedSQLException.

Method Detail

applyAsInt

int applyAsInt(double value)
        throws SQLException

Applies this function to the given argument.

Parameters:

value - The function argument.

Returns:

The function result.

Throws:

SQLException - If an SQL error occurs.

unchecked

static DoubleToIntFunction unchecked(DoubleToIntSQLFunction function)

Returns a function that applies the function function to its input, and wraps any SQLException that is thrown in an UncheckedSQLException.

Parameters:

function - The function to apply when the returned function is applied.

Returns:

A function that applies the function function to its input, and wraps any SQLException that is thrown in an UncheckedSQLException.

Throws:

NullPointerException - If function is null.

checked

static DoubleToIntSQLFunction checked(DoubleToIntFunction function)

Returns a function that applies the function function to its input, and unwraps any UncheckedSQLException that is thrown by throwing its cause.

Parameters:

function - The function to apply when the returned function is applied.

Returns:

A function that applies the function function to its input, and unwraps any UncheckedSQLException that is thrown.

Throws:

NullPointerException - If function is null.