com.github.robtimus.sql.function

Interface DoubleToLongSQLFunction

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 DoubleToLongSQLFunction

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

Method Summary

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

Method Detail

applyAsLong

long applyAsLong(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 DoubleToLongFunction unchecked(DoubleToLongSQLFunction 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 DoubleToLongSQLFunction checked(DoubleToLongFunction 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.