Package org.springframework.data.mongodb.core.convert

Class LazyLoadingProxyFactory

java.lang.Object

org.springframework.data.mongodb.core.convert.LazyLoadingProxyFactory

public final class LazyLoadingProxyFactory
extends Object

ProxyFactory to create a proxy for PersistentProperty.getType() to resolve a reference lazily. NOTE: This class is intended for internal usage only.

Author:

Christoph Strobl, Mark Paluch

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	LazyLoadingProxyFactory.LazyLoadingInterceptor

Constructor Summary

Constructors

Constructor	Description
LazyLoadingProxyFactory(PersistenceExceptionTranslator exceptionTranslator)

Method Summary

Modifier and Type	Method	Description
Object	createLazyLoadingProxy(MongoPersistentProperty property, DbRefResolverCallback callback, Object source)
static ProxyFactory	prepareFactory(Class<?> targetType)	Create the ProxyFactory for the given type, already adding required additional interfaces.
static Class<?>	resolveProxyType(Class<?> propertyType, Supplier<LazyLoadingProxyFactory.LazyLoadingInterceptor> interceptor)	Predict the proxy target type.

Methods inherited from class java.lang.Object

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

Constructor Details

LazyLoadingProxyFactory

public LazyLoadingProxyFactory(PersistenceExceptionTranslator exceptionTranslator)

Method Details

resolveProxyType

public static Class<?> resolveProxyType(Class<?> propertyType,
 Supplier<LazyLoadingProxyFactory.LazyLoadingInterceptor> interceptor)

Predict the proxy target type. This will advice the infrastructure to resolve as many pieces as possible in a potential AOT scenario without necessarily resolving the entire object.

Parameters:

propertyType - the type to proxy

interceptor - the interceptor to be added.

Returns:

the proxy type.

Since:

4.0

prepareFactory

public static ProxyFactory prepareFactory(Class<?> targetType)

Create the ProxyFactory for the given type, already adding required additional interfaces.

Parameters:

targetType - the type to proxy.

Returns:

the prepared ProxyFactory.

Since:

4.0.5

createLazyLoadingProxy

public Object createLazyLoadingProxy(MongoPersistentProperty property,
 DbRefResolverCallback callback,
 Object source)