Package org.apache.lucene.util

Class RefCount<T>

java.lang.Object

org.apache.lucene.util.RefCount<T>

public class RefCount<T>
extends Object

Manages reference counting for a given object. Extensions can override release() to do custom logic when reference counting hits 0.

Constructor Summary

Constructors

Constructor	Description
RefCount(T object)

Method Summary

Modifier and Type	Method	Description
final void	decRef()	Decrements the reference counting of this object.
final T	get()
final int	getRefCount()	Returns the current reference count.
final void	incRef()	Increments the reference count.

Methods inherited from class java.lang.Object

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

Constructor Details

RefCount

public RefCount(T object)

Method Details

decRef

public final void decRef()
                  throws IOException

Decrements the reference counting of this object. When reference counting hits 0, calls release().

Throws:

IOException

get

public final T get()

getRefCount

public final int getRefCount()

Returns the current reference count.

incRef

public final void incRef()

Increments the reference count. Calls to this method must be matched with calls to decRef().