de.hybris.platform.util

Class SingletonCreator.Creator<T>

java.lang.Object

de.hybris.platform.util.SingletonCreator.Creator<T>

Direct Known Subclasses:

Manager.GenericManagerSingletonCreator, Manager.ManagerSingletonCreator

Enclosing class:

SingletonCreator

public abstract static class SingletonCreator.Creator<T>
extends Object

abstract class used to for the Singleton creation.

Constructor Summary

Constructors

Constructor and Description
Creator()

Method Summary

Modifier and Type	Method and Description
protected abstract T	create() create the singleton instance
protected void	destroy(T singleton) cleans up the singleton instance.
protected abstract Object	getID() returns a unique id which is used in the internal cache map as the key for the singleton instance.
protected boolean	isExpired()

Methods inherited from class java.lang.Object

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

Constructor Detail

Creator

public Creator()

Method Detail

getID

protected abstract Object getID()

returns a unique id which is used in the internal cache map as the key for the singleton instance.

Returns:

the unique ID

create

protected abstract T create()
                     throws Exception

create the singleton instance

Throws:

Exception

isExpired

protected boolean isExpired()

Returns:

true if this creator is expired which means a new instance will be created (via create()) instead of returning an already created instance

destroy

protected void destroy(T singleton)
                throws Exception

cleans up the singleton instance. this hookin method is invoked whenever SingletonCreator.destroy() is called.

Throws:

Exception