com.haulmont.cuba.core.entity.contracts

Class Id<T extends Entity<K>,K>

java.lang.Object

com.haulmont.cuba.core.entity.contracts.Id<T,K>

Type Parameters:

K - type of entity key

T - entity type

All Implemented Interfaces:

java.io.Serializable

public final class Id<T extends Entity<K>,K>
extends java.lang.Object
implements java.io.Serializable

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

See Also:

Serialized Form

Method Summary

Modifier and Type	Method and Description
boolean	equals(java.lang.Object o)
java.lang.Class<T>	getEntityClass()
K	getValue()
int	hashCode()
static <T extends Entity<K>,K> Id<T,K>	of(K id, java.lang.Class<T> entityClass)
static <T extends Entity<K>,K> Id<T,K>	of(T entity)

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, toString, wait, wait, wait

Method Detail

getValue

public K getValue()

Returns:

value of entity id

getEntityClass

public java.lang.Class<T> getEntityClass()

Returns:

class of entity

of

public static <T extends Entity<K>,K> Id<T,K> of(T entity)

Type Parameters:

K - type of entity key

T - entity type

Parameters:

entity - entity instance

Returns:

Id of the passed entity

of

public static <T extends Entity<K>,K> Id<T,K> of(K id,
                                                 java.lang.Class<T> entityClass)

Type Parameters:

K - type of entity key

T - entity type

Parameters:

id - entity id

entityClass - entity class

Returns:

Id of the passed entity

equals

public boolean equals(java.lang.Object o)

Overrides:

equals in class java.lang.Object

hashCode

public int hashCode()

Overrides:

hashCode in class java.lang.Object