org.apache.river.concurrent

Class ReferrerDecorator<T>

java.lang.Object

org.apache.river.concurrent.AbstractReferrerDecorator<T>

org.apache.river.concurrent.ReferrerDecorator<T>

All Implemented Interfaces:

Serializable, Referrer<T>, UntouchableReferrer<T>

Direct Known Subclasses:

ComparableReferrerDecorator, TimedReferrerDecorator

class ReferrerDecorator<T>
extends AbstractReferrerDecorator<T>
implements Serializable

I've thought about refactoring so the equals and comparator behaviour is implemented by the wrapper classes and only accepting References in constructors as this would allow the use of standard java Reference classes without extension, reducing the number of classes created, however that would create serial form lock in. The current arrangement allows for

Author:

peter

Field Summary

Fields

Modifier and Type	Field and Description
private Referrer<T>	reference
private static long	serialVersionUID

Constructor Summary

Constructors

Constructor and Description
ReferrerDecorator(Referrer<T> ref)

Method Summary

Modifier and Type	Method and Description
Referrer<T>	getReference()
private void	readObject(ObjectInputStream in)
void	refresh(Referrer<T> r) This method is called after de-serialisation, to update the Referrer, the Ref type will be governed by the ReferenceCollection, the queue will have also been defined.
private void	writeObject(ObjectOutputStream out)

Methods inherited from class org.apache.river.concurrent.AbstractReferrerDecorator

clear, enqueue, equals, get, hashCode, isEnqueued, lookDontTouch, refresh, toString

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Field Detail

serialVersionUID

private static final long serialVersionUID

See Also:

Constant Field Values

reference

private volatile Referrer<T> reference

Constructor Detail

ReferrerDecorator

ReferrerDecorator(Referrer<T> ref)

Method Detail

readObject

private void readObject(ObjectInputStream in)
                 throws IOException,
                        ClassNotFoundException

Throws:

IOException

ClassNotFoundException

writeObject

private void writeObject(ObjectOutputStream out)
                  throws IOException

Throws:

IOException

refresh

public void refresh(Referrer<T> r)

Description copied from class: AbstractReferrerDecorator

This method is called after de-serialisation, to update the Referrer, the Ref type will be governed by the ReferenceCollection, the queue will have also been defined. The object will be retrieved and encapsulated in the Referrer using the get() method.

Specified by:

refresh in class AbstractReferrerDecorator<T>

getReference

public Referrer<T> getReference()

Specified by:

getReference in class AbstractReferrerDecorator<T>

Returns:

the reference