jakarta.nosql

Interface Value

public interface Value

This interface represents the value that will be storage in the database.

Nested Class Summary

Nested Classes

Modifier and Type	Interface and Description
static interface	Value.ValueProvider A provider that creates a Value instance from an object

Method Summary

Modifier and Type	Method and Description
Object	get() Returns the real value without conversion.
<T> T	get(Class<T> clazz) Converts get() to specified class
<T> T	get(TypeSupplier<T> typeSupplier) Converts get() to specified class
boolean	isInstanceOf(Class<?> typeClass) A wrapper of Class.isInstance(Object) to check the value instance within the Value
static Value	of(Object value) Creates a new Value instance

Method Detail

get

Object get()

Returns the real value without conversion.

Returns:

the instance inside Value

get

<T> T get(Class<T> clazz)

Converts get() to specified class

Type Parameters:

T - the new instance type

Parameters:

clazz - the new class

Returns:

a new instance converted to informed class

Throws:

NullPointerException - when the class is null

UnsupportedOperationException - when the type is unsupported

See Also:

ValueReader

get

<T> T get(TypeSupplier<T> typeSupplier)

Converts get() to specified class

Type Parameters:

T - the new instance type

Parameters:

typeSupplier - the type supplier

Returns:

a new instance converted to informed class

Throws:

NullPointerException - when the class is null

UnsupportedOperationException - when the type is unsupported

See Also:

ValueReader

isInstanceOf

boolean isInstanceOf(Class<?> typeClass)

A wrapper of Class.isInstance(Object) to check the value instance within the Value

Parameters:

typeClass - the type

Returns:

Class.isInstance(Object)

Throws:

NullPointerException - when typeClass is null

of

static Value of(Object value)

Creates a new Value instance

Parameters:

value - - the information to Value

Returns:

a Value instance within a value informed

Throws:

NullPointerException - when the parameter is null