Package de.intarsys.tools.resourcetracker

Class ResourceTracker

java.lang.Object

de.intarsys.tools.resourcetracker.ResourceTracker

public abstract class ResourceTracker
extends java.lang.Object

An object to keep track of platform resources that should be disposed upon garbage collection of some container object.

To use this create a subclass implementing the dispose strategy and add new resources using "track".

The resources will be disposed automatically after garbage collection of the container in a separate worker thread.

Constructor Summary

Constructors

Constructor	Description
ResourceTracker()
ResourceTracker(int size)
ResourceTracker(ResourceFinalizer finalizer)
ResourceTracker(ResourceFinalizer finalizer, int size)

Method Summary

Modifier and Type	Method	Description
protected IResourceReference	add(IResourceReference ref)
protected abstract void	basicDispose(java.lang.Object resource)
protected void	dispose(IResourceReference ref)
protected java.lang.ref.ReferenceQueue	getQueue()
protected void	remove(IResourceReference ref)
IResourceReference	trackPhantom(java.lang.Object container, java.lang.Object resource)
IResourceReference	trackSoft(java.lang.Object container, java.lang.Object resource)
IResourceReference	trackWeak(java.lang.Object container, java.lang.Object resource)

Methods inherited from class java.lang.Object

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

Constructor Detail

ResourceTracker

public ResourceTracker()

ResourceTracker

public ResourceTracker(int size)

ResourceTracker

public ResourceTracker(ResourceFinalizer finalizer)

ResourceTracker

public ResourceTracker(ResourceFinalizer finalizer,
                       int size)

Method Detail

add

protected IResourceReference add(IResourceReference ref)

basicDispose

protected abstract void basicDispose(java.lang.Object resource)

dispose

protected void dispose(IResourceReference ref)

getQueue

protected java.lang.ref.ReferenceQueue getQueue()

remove

protected void remove(IResourceReference ref)

trackPhantom

public IResourceReference trackPhantom(java.lang.Object container,
                                       java.lang.Object resource)

trackSoft

public IResourceReference trackSoft(java.lang.Object container,
                                    java.lang.Object resource)

trackWeak

public IResourceReference trackWeak(java.lang.Object container,
                                    java.lang.Object resource)