Package guru.mikelue.jdut.jdbc

Interface JdbcVoidFunction<T>

Type Parameters:

T - The type of fed object

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 JdbcVoidFunction<T>

Likes the Consumer interface with throwing of SQLException.

See Also:

JdbcSupplier, JdbcRunnable, SQLExceptionConvert

Method Summary

Modifier and Type	Method	Description
void	applyJdbc(T jdbcObject)	Consumes the object.
default Consumer<T>	asConsumer()	Converts this expression to Consumer.
default <E extends RuntimeException> Consumer<T>	asConsumer(SQLExceptionConvert<E> exceptionConvert)	Converts this expression to Consumer, with customized SQLExceptionConvert.
default JdbcFunction<T,Void>	asJdbcFunction()	Gets JdbcFunction by this void function.
static <T> JdbcVoidFunction<T>	fromJdbcFunction(JdbcFunction<T,?> jdbcFunction)	Creates this instance from JdbcFunction.
default JdbcFunction<T,Void>	surroundedBy(JdbcFunction.SurroundOperator<T,Void> surroundOperator)	Surrounds this function by JdbcFunction.SurroundOperator.

Method Detail

fromJdbcFunction

static <T> JdbcVoidFunction<T> fromJdbcFunction(JdbcFunction<T,?> jdbcFunction)

Creates this instance from JdbcFunction.

Type Parameters:

T - The type of fed object

Parameters:

jdbcFunction - The function of JDBC

Returns:

The using of jdbcFunction without returned value

asConsumer

default Consumer<T> asConsumer()

Converts this expression to Consumer.

Returns:

The function with SQLExceptionConvert::runtimeException

See Also:

asConsumer(SQLExceptionConvert)

asConsumer

default <E extends RuntimeException> Consumer<T> asConsumer(SQLExceptionConvert<E> exceptionConvert)

Converts this expression to Consumer, with customized SQLExceptionConvert.

Type Parameters:

E - The type of exception to be generated by

Parameters:

exceptionConvert - The instance for converting SQLException to exception of type <E>

Returns:

The function with SQLExceptionConvert

See Also:

asConsumer()

asJdbcFunction

default JdbcFunction<T,Void> asJdbcFunction()

Gets JdbcFunction by this void function.

Returns:

The null value of returned function

surroundedBy

default JdbcFunction<T,Void> surroundedBy(JdbcFunction.SurroundOperator<T,Void> surroundOperator)

Surrounds this function by JdbcFunction.SurroundOperator.

Parameters:

surroundOperator - The operator to build a new function to surround current function

Returns:

The surround function of result

See Also:

JdbcFunction.SurroundOperator

applyJdbc

void applyJdbc(T jdbcObject)
        throws SQLException

Consumes the object.

Parameters:

jdbcObject - The fed object

Throws:

SQLException - eliminate the exception block of JDBC