Package io.jmix.core

Class Id<T>

java.lang.Object

io.jmix.core.Id<T>

Type Parameters:

T - entity type

All Implemented Interfaces:

Serializable

public final class Id<T>
extends Object
implements Serializable

Convenient class for methods that receive Id of an entity as a parameter.

See Also:

• Serialized Form

Method Summary

Modifier and Type	Method	Description
boolean	equals(Object o)
Class<T>	getEntityClass()
Object	getValue()
int	hashCode()
static <T> Id<T>	of(Object id, Class<T> entityClass)
static <T> Id<T>	of(T entity)
static <T> Id<T>	ofNullable(T entity)
String	toString()

Methods inherited from class java.lang.Object

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

Method Details

getValue

public Object getValue()

Returns:

value of entity id

getEntityClass

public Class<T> getEntityClass()

Returns:

class of entity

of

public static <T> Id<T> of(T entity)

Type Parameters:

T - entity type

Parameters:

entity - entity instance

Returns:

Id of the passed entity

ofNullable

@Nullable
public static <T> Id<T> ofNullable(@Nullable
 T entity)

Type Parameters:

T - entity type

Parameters:

entity - entity instance, can be null

Returns:

Id of the passed entity or null

of

public static <T> Id<T> of(Object id,
 Class<T> entityClass)

Type Parameters:

T - entity type

Parameters:

id - entity id

entityClass - entity class

Returns:

Id of the passed entity

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