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 and Description
RefCount(T object)

Method Summary

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

Methods inherited from class java.lang.Object

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

Constructor Detail

RefCount

public RefCount(T object)

Method Detail

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().