org.mongodb.morphia.mapping.lazy.proxy

Class ProxyHelper

java.lang.Object

org.mongodb.morphia.mapping.lazy.proxy.ProxyHelper

public final class ProxyHelper
extends Object

Author:

Uwe Schaefer, (us@thomas-daily.de)

Method Summary

Modifier and Type	Method and Description
static Class	getReferentClass(Object entity) Returns the class backing this entity
static boolean	isFetched(Object entity) Checks if the proxied entity has been fetched.
static boolean	isProxied(Class<?> clazz) Checks if the Class passed is a ProxiedReference
static boolean	isProxy(Object entity) Checks if the Java reference passed is a proxy
static boolean	isUnFetched(Object entity) Checks if the proxied entity has been fetched.
static <T> T	unwrap(T entity) If proxied, returns the unwrapped entity.

Methods inherited from class java.lang.Object

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

Method Detail

unwrap

public static <T> T unwrap(T entity)

If proxied, returns the unwrapped entity.

Type Parameters:

T - the type of the entity

Parameters:

entity - the entity to check

Returns:

the bare entity

isProxy

public static boolean isProxy(Object entity)

Checks if the Java reference passed is a proxy

Parameters:

entity - the entity to check

Returns:

true if the reference is a proxied reference

isProxied

public static boolean isProxied(Class<?> clazz)

Checks if the Class passed is a ProxiedReference

Parameters:

clazz - the class to check

Returns:

true if the class is a ProxiedReference

getReferentClass

public static Class getReferentClass(Object entity)

Returns the class backing this entity

Parameters:

entity - the entity to check

Returns:

if proxied, the Class of the proxied type. the entity's Class otherwise

isUnFetched

public static boolean isUnFetched(Object entity)

Checks if the proxied entity has been fetched.

Parameters:

entity - the entity to check

Returns:

true if the proxy hasn't been fetched.

isFetched

public static boolean isFetched(Object entity)

Checks if the proxied entity has been fetched.

Parameters:

entity - the entity to check

Returns:

true if the proxy has been fetched.