io.r2dbc.spi

Class Parameters

java.lang.Object

io.r2dbc.spi.Parameters

public final class Parameters
extends Object

Utility to create Parameter objects.

Since:

0.9

Method Summary

Modifier and Type	Method and Description
static Parameter	in(Class<?> type) Create a NULL IN parameter using type inference and the given type hint.
static Parameter	in(Object value) Create a IN parameter using the given value.
static Parameter	in(Type type) Create a NULL IN parameter using the given Type.
static Parameter	in(Type type, Object value) Create a IN parameter using the given Type and value.
static Parameter	inOut(Class<?> type) Create a NULL IN/OUT parameter using type inference and the given type hint.
static Parameter	inOut(Object value) Create a IN/OUT parameter using the given value.
static Parameter	inOut(Type type) Create a NULL IN/OUT parameter using the given Type.
static Parameter	inOut(Type type, Object value) Create a IN/OUT parameter using the given Type and value.
static Parameter	out(Class<?> type) Create a OUT parameter using type inference and the given type hint.
static Parameter	out(Type type) Create a OUT parameter using the given Type.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Detail

in

public static Parameter in(Type type)

Create a NULL IN parameter using the given Type.

Parameters:

type - the type to be sent to the database.

Returns:

the in parameter.

Throws:

IllegalArgumentException - if type is null.

in

public static Parameter in(Class<?> type)

Create a NULL IN parameter using type inference and the given type hint. The actual Type is inferred during statement execution.

Parameters:

type - the type to be used for type inference.

Returns:

the in parameter.

Throws:

IllegalArgumentException - if type is null.

in

public static Parameter in(Object value)

Create a IN parameter using the given value. The actual Type is inferred during statement execution.

Parameters:

value - the value to be used for type inference.

Returns:

the in parameter.

Throws:

IllegalArgumentException - if value is null.

in

public static Parameter in(Type type,
                           @Nullable
                           Object value)

Create a IN parameter using the given Type and value.

Parameters:

type - the type to be sent to the database.

value - the value associated with the parameter, can be null.

Returns:

the in parameter.

Throws:

IllegalArgumentException - if type is null.

out

public static Parameter out(Type type)

Create a OUT parameter using the given Type.

Parameters:

type - the type to be sent to the database.

Returns:

the out parameter.

Throws:

IllegalArgumentException - if type is null.

out

public static Parameter out(Class<?> type)

Create a OUT parameter using type inference and the given type hint. The actual Type is inferred during statement execution.

Parameters:

type - the type to be used for type inference.

Returns:

the out parameter.

Throws:

IllegalArgumentException - if type is null.

inOut

public static Parameter inOut(Type type)

Create a NULL IN/OUT parameter using the given Type.

Parameters:

type - the type to be sent to the database.

Returns:

the in/out parameter.

Throws:

IllegalArgumentException - if type is null.

inOut

public static Parameter inOut(Class<?> type)

Create a NULL IN/OUT parameter using type inference and the given type hint. The actual Type is inferred during statement execution.

Parameters:

type - the type to be used for type inference.

Returns:

the in/out parameter.

Throws:

IllegalArgumentException - if type is null.

inOut

public static Parameter inOut(Object value)

Create a IN/OUT parameter using the given value. The actual Type is inferred during statement execution.^

Parameters:

value - the value to be used for type inference.

Returns:

the in/out parameter.

Throws:

IllegalArgumentException - if value is null.

inOut

public static Parameter inOut(Type type,
                              @Nullable
                              Object value)

Create a IN/OUT parameter using the given Type and value.

Parameters:

type - the type to be sent to the database.

value - the value associated with the parameter, can be null.

Returns:

the in/out parameter.

Throws:

IllegalArgumentException - if type is null.