org.springframework.data.r2dbc.dialect

Class Bindings.Binding

java.lang.Object

org.springframework.data.r2dbc.dialect.Bindings.Binding

Direct Known Subclasses:

Bindings.NullBinding, Bindings.ValueBinding

Enclosing class:

Bindings

public abstract static class Bindings.Binding
extends Object

Base class for value objects representing a value or a NULL binding.

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	Binding(BindMarker marker)

Method Summary

Modifier and Type	Method and Description
abstract void	apply(BindTarget bindTarget) Applies the binding to a BindTarget.
BindMarker	getBindMarker()
abstract Object	getValue() Returns the value of this binding.
abstract boolean	hasValue() Return true if there is a value present, otherwise false for a NULL binding.
boolean	isNull() Return true if this is is a NULL binding.

Methods inherited from class java.lang.Object

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

Constructor Detail

Binding

protected Binding(BindMarker marker)

Method Detail

getBindMarker

public BindMarker getBindMarker()

Returns:

the associated BindMarker.

hasValue

public abstract boolean hasValue()

Return true if there is a value present, otherwise false for a NULL binding.

Returns:

true if there is a value present, otherwise false for a NULL binding.

isNull

public boolean isNull()

Return true if this is is a NULL binding.

Returns:

true if this is is a NULL binding.

getValue

@Nullable
public abstract Object getValue()

Returns the value of this binding. Can be null if this is a NULL binding.

Returns:

value of this binding. Can be null if this is a NULL binding.

apply

public abstract void apply(BindTarget bindTarget)

Applies the binding to a BindTarget.

Parameters:

bindTarget - the target to apply bindings to.