org.springframework.data.r2dbc.mapping

Class SettableValue

java.lang.Object

org.springframework.data.r2dbc.mapping.SettableValue

public class SettableValue
extends Object

A database value that can be set in a statement.

Author:

Mark Paluch

See Also:

OutboundRow

Method Summary

Modifier and Type	Method and Description
static SettableValue	empty(Class<?> type) Creates a new empty SettableValue for type.
boolean	equals(Object o)
static SettableValue	from(Object value) Creates a new SettableValue from value.
static SettableValue	fromOrEmpty(Object value, Class<?> type) Creates a new SettableValue from value and type.
Class<?>	getType() Returns the column value type.
Object	getValue() Returns the column value.
int	hashCode()
boolean	hasValue() Returns whether this SettableValue has a value.
boolean	isEmpty() Returns whether this SettableValue has a empty.
String	toString()

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Method Detail

from

public static SettableValue from(Object value)

Creates a new SettableValue from value.

Parameters:

value - must not be null.

Returns:

the SettableValue value for value.

fromOrEmpty

public static SettableValue fromOrEmpty(@Nullable
                                        Object value,
                                        Class<?> type)

Creates a new SettableValue from value and type.

Parameters:

value - can be null.

type - must not be null.

Returns:

the SettableValue value for value.

empty

public static SettableValue empty(Class<?> type)

Creates a new empty SettableValue for type.

Returns:

the empty SettableValue value for type.

getValue

@Nullable
public Object getValue()

Returns the column value. Can be null.

Returns:

the column value. Can be null.

See Also:

hasValue()

getType

public Class<?> getType()

Returns the column value type. Must be also present if the value is null.

Returns:

the column value type

hasValue

public boolean hasValue()

Returns whether this SettableValue has a value.

Returns:

whether this SettableValue has a value. false if getValue() is null.

isEmpty

public boolean isEmpty()

Returns whether this SettableValue has a empty.

Returns:

whether this SettableValue is empty. true if getValue() is null.

equals

public boolean equals(Object o)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

toString

public String toString()

Overrides:

toString in class Object