org.javagroup.util
Class Resource
java.lang.Object
|
+--org.javagroup.util.Resource
- Direct Known Subclasses:
- ProcessLifeToken, WindowResource
- public class Resource
- extends java.lang.Object
- implements Disposable
Class to represent a reference-counted resource. The resource
is dispose()d when all "hard" references are released.
Methods inherited from class java.lang.Object |
clone,
equals,
finalize,
getClass,
hashCode,
notify,
notifyAll,
toString,
wait,
wait,
wait |
_references
protected int _references
- The number of registered references to this Resource.
_static
protected boolean _static
- True if this resource is not to be disposed of.
_disposalListeners
protected java.util.Vector _disposalListeners
_wrappedResource
protected Disposable _wrappedResource
_disposed
protected boolean _disposed
Resource
public Resource()
Resource
public Resource(Disposable disposable)
addLock
public void addLock()
- Lock add a lock.
releaseLock
public void releaseLock()
- Release a lock.
setStatic
public void setStatic()
- Mark resource as 'static', so it will never be destroyed.
unregister
public void unregister()
- Release all locks and free resource.
dispose
public void dispose()
- Specified by:
- dispose in interface Disposable
isDisposed
public boolean isDisposed()
addDisposalListener
public void addDisposalListener(ResourceDisposalListener listener)
removeDisposalListener
public void removeDisposalListener(ResourceDisposalListener listener)
fireResourceDisposalEvent
public void fireResourceDisposalEvent()