org.springframework.data.mapping.context
Class MappingContextIsNewStrategyFactory

java.lang.Object
  org.springframework.data.support.IsNewStrategyFactorySupport
      org.springframework.data.mapping.context.MappingContextIsNewStrategyFactory

All Implemented Interfaces:

IsNewStrategyFactory

public class MappingContextIsNewStrategyFactory
extends IsNewStrategyFactorySupport

An IsNewStrategyFactory using a MappingContext to determine the IsNewStrategy to be returned for a particular type. It will look for a version and id property on the PersistentEntity and return a strategy instance that will refelctively inspect the property for null values or null or a value of 0 in case of a version property.

Author:

Oliver Gierke

Constructor Summary

MappingContextIsNewStrategyFactory(MappingContext<? extends PersistentEntity<?,?>,?> context)
Creates a new MappingContextIsNewStrategyFactory using the given MappingContext.

Method Summary

protected IsNewStrategy

doGetIsNewStrategy(Class<?> type) Determine the actual IsNewStrategy to be used for the given type.

Methods inherited from class org.springframework.data.support.IsNewStrategyFactorySupport

getIsNewStrategy

Methods inherited from class java.lang.Object

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

Constructor Detail

MappingContextIsNewStrategyFactory

public MappingContextIsNewStrategyFactory(MappingContext<? extends PersistentEntity<?,?>,?> context)

Creates a new MappingContextIsNewStrategyFactory using the given MappingContext.

Parameters:

context - must not be null.

Method Detail

doGetIsNewStrategy

protected IsNewStrategy doGetIsNewStrategy(Class<?> type)

Description copied from class: IsNewStrategyFactorySupport

Determine the actual IsNewStrategy to be used for the given type.

Specified by:

doGetIsNewStrategy in class IsNewStrategyFactorySupport

Parameters:

type - will never be null.

Returns:

the IsNewStrategy to be used for the given type or null in case none can be resolved.