Package org.oscim.utils.pool

Class Pool<T extends Inlist<?>>

java.lang.Object

org.oscim.utils.pool.Pool<T>

Direct Known Subclasses:

NativeBufferPool

public abstract class Pool<T extends Inlist<?>>
extends Object

Field Summary

Fields

Modifier and Type	Field	Description
protected int	mFill
protected int	mLimit
protected T	mPool

Constructor Summary

Constructors

Constructor	Description
Pool()

Method Summary

Modifier and Type	Method	Description
protected boolean	clearItem(T item)
protected abstract T	createItem()
T	get()	get an item from pool
T	release(T item)	Release 'item' to pool.
T	release(T list, T item)	remove 'item' from 'list' and add back to pool
T	releaseAll(T list)	Release 'list' to pool.

Methods inherited from class java.lang.Object

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

Field Details

mPool

protected T extends Inlist<?> mPool

mLimit

protected int mLimit

mFill

protected int mFill

Constructor Details

Pool

public Pool()

Method Details

clearItem

protected boolean clearItem(T item)

Parameters:

item - release resources

Returns:

whether item should be added to pool. use to manage pool size manually

release

@CheckReturnValue
public T release(T item)

Release 'item' to pool.

Usage item = pool.release(item), to ensure to not keep a reference to item!

releaseAll

@CheckReturnValue
public T releaseAll(T list)

Release 'list' to pool.

Usage list = pool.releaseAll(list), to ensure to not keep a reference to list!

release

public T release(T list,
 T item)

remove 'item' from 'list' and add back to pool

get

public T get()

get an item from pool

createItem

protected abstract T createItem()