palio
Class SingletonsManager

java.lang.Object
  palio.SingletonsManager

public class SingletonsManager
extends java.lang.Object

Singletons manager. For each class it stores a single object created during first execution of getInstance(Class) method. Singleton instances are created by singletons factory. By default SingletonsManager.DefaultSingletonsFactory is used. It's possible to set a custom factory by passing the factory instance in the constructor.

Author:

Krzysztof Madyniak

Nested Class Summary

static class	SingletonsManager.DefaultSingletonsFactory Creates singleton instances by invoking public default constructor of given class.
static interface	SingletonsManager.SingletonsFactory Singletons instance factory

Constructor Summary

SingletonsManager()

SingletonsManager(SingletonsManager.SingletonsFactory singletonsFactory)

Method Summary

<K> K	getInstance(java.lang.Class<K> instanceClass) Get an instance object of given class.
void	removeInstance(java.lang.Class<?> instanceClass) Removes an instance object of given class

Methods inherited from class java.lang.Object

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

Constructor Detail

SingletonsManager

public SingletonsManager()

SingletonsManager

public SingletonsManager(SingletonsManager.SingletonsFactory singletonsFactory)

Method Detail

getInstance

public <K> K getInstance(java.lang.Class<K> instanceClass)

Get an instance object of given class. If no object has been placed in a singletons cache for given class, a new one is created and is put to the cache.

Parameters:

instanceClass - Instance class

removeInstance

public void removeInstance(java.lang.Class<?> instanceClass)

Removes an instance object of given class

Parameters:

instanceClass - Instance class