程序包 infra.aop.aspectj.annotation

类 LazySingletonAspectInstanceFactoryDecorator

java.lang.Object

infra.aop.aspectj.annotation.LazySingletonAspectInstanceFactoryDecorator

所有已实现的接口:

MetadataAwareAspectInstanceFactory, AspectInstanceFactory, infra.core.Ordered, Serializable

public class LazySingletonAspectInstanceFactoryDecorator
extends Object
implements MetadataAwareAspectInstanceFactory, Serializable

Decorator to cause a MetadataAwareAspectInstanceFactory to instantiate only once.

从以下版本开始:

4.0

作者:

Rod Johnson, Juergen Hoeller

另请参阅:

• 序列化表格

字段概要

字段

修饰符和类型	字段	说明
private final MetadataAwareAspectInstanceFactory	maaif
private Object	materialized

从接口继承的字段 infra.core.Ordered

HIGHEST_PRECEDENCE, LOWEST_PRECEDENCE

构造器概要

构造器

构造器	说明
LazySingletonAspectInstanceFactoryDecorator(MetadataAwareAspectInstanceFactory maaif)	Create a new lazily initializing decorator for the given AspectInstanceFactory.

方法概要

修饰符和类型	方法	说明
ClassLoader	getAspectClassLoader()	Expose the aspect class loader that this factory uses.
Object	getAspectCreationMutex()	Return the best possible creation mutex for this factory.
Object	getAspectInstance()	Create an instance of this factory's aspect.
AspectMetadata	getAspectMetadata()	Return the AspectJ AspectMetadata for this factory's aspect.
int	getOrder()
boolean	isMaterialized()
String	toString()

从类继承的方法 java.lang.Object

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

字段详细资料

maaif

private final MetadataAwareAspectInstanceFactory maaif

materialized

@Nullable
private volatile Object materialized

构造器详细资料

LazySingletonAspectInstanceFactoryDecorator

public LazySingletonAspectInstanceFactoryDecorator(MetadataAwareAspectInstanceFactory maaif)

Create a new lazily initializing decorator for the given AspectInstanceFactory.

参数:

maaif - the MetadataAwareAspectInstanceFactory to decorate

方法详细资料

getAspectInstance

public Object getAspectInstance()

从接口复制的说明: AspectInstanceFactory

Create an instance of this factory's aspect.

指定者:

getAspectInstance 在接口中 AspectInstanceFactory

返回:

the aspect instance (never null)

isMaterialized

public boolean isMaterialized()

getAspectClassLoader

@Nullable
public ClassLoader getAspectClassLoader()

从接口复制的说明: AspectInstanceFactory

Expose the aspect class loader that this factory uses.

指定者:

getAspectClassLoader 在接口中 AspectInstanceFactory

返回:

the aspect class loader (or null for the bootstrap loader)

另请参阅:

• ClassUtils.getDefaultClassLoader()

getAspectMetadata

public AspectMetadata getAspectMetadata()

从接口复制的说明: MetadataAwareAspectInstanceFactory

Return the AspectJ AspectMetadata for this factory's aspect.

指定者:

getAspectMetadata 在接口中 MetadataAwareAspectInstanceFactory

返回:

the aspect metadata

getAspectCreationMutex

@Nullable
public Object getAspectCreationMutex()

从接口复制的说明: MetadataAwareAspectInstanceFactory

Return the best possible creation mutex for this factory.

指定者:

getAspectCreationMutex 在接口中 MetadataAwareAspectInstanceFactory

返回:

the mutex object (may be null for no mutex to use)

getOrder

public int getOrder()

指定者:

getOrder 在接口中 infra.core.Ordered

toString

public String toString()

覆盖:

toString 在类中 Object