jfun.yan.factory
Interface Pool<T>

All Superinterfaces:

java.io.Serializable

All Known Implementing Classes:

CachingPool, GlobalScope, SimplePool, ThreadLocalScope

public interface Pool<T>
extends java.io.Serializable

Represents a pooling strategy for certain object instance.

Zephyr Business Solution

Author:

Ben Yu

Method Summary

T	getInstance(Factory<T> factory) Apply the pooling strategy and return an instance from either the pool or the factory.
T	getPooledInstance(T def) Get the instance that's already pooled.
boolean	isPooled() Is this pool currently having something in cache?

Method Detail

getInstance

T getInstance(Factory<T> factory)

Apply the pooling strategy and return an instance from either the pool or the factory.

Parameters:

factory - the factory to create the object instance.

Returns:

the object instance.

getPooledInstance

T getPooledInstance(T def)

Get the instance that's already pooled.

Parameters:

def - the default value to return if there's no pooled instance.

Returns:

the pooled instance or the default object.

isPooled

boolean isPooled()

Is this pool currently having something in cache?