com.edorasware.commons.core.modification.entity

Class ModificationValue<T>

java.lang.Object

com.edorasware.commons.core.modification.entity.ModificationValue<T>

public final class ModificationValue<T>
extends Object

Represents a value in the modification builder. A value may be present or not, and if it is present then it may also be null.

Method Summary

Modifier and Type	Method and Description
static <T> ModificationValue<T>	absent() Creates a new instance for a value that is not present.
T	get() Returns the value.
boolean	isPresent() Checks whether the value is present.
static <T> ModificationValue<T>	of(T value) Creates a new instance with the given value.

Methods inherited from class java.lang.Object

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

Method Detail

of

public static <T> ModificationValue<T> of(T value)

Creates a new instance with the given value.

Type Parameters:

T - the value type

Parameters:

value - the value (may be null)

Returns:

new instance

absent

public static <T> ModificationValue<T> absent()

Creates a new instance for a value that is not present.

Type Parameters:

T - the value type

Returns:

new instance

isPresent

public boolean isPresent()

Checks whether the value is present.

Returns:

true if the value is present

get

public T get()

Returns the value.

Returns:

the value