edu.harvard.deas.hyperenc
Class HyperEncryptionEvent

java.lang.Object
  java.util.EventObject
      edu.harvard.deas.hyperenc.HyperEncryptionEvent

All Implemented Interfaces:

Serializable

public class HyperEncryptionEvent
extends EventObject

A HyperEncryptionEvent signals a state change in a HyperCollector. The most common HyperEncryptionEvent indicates that the number of blocks or pages in a HyperStorage has changed.

See Also:

HyperEncryptionEventType, Serialized Form

Field Summary

Fields inherited from class java.util.EventObject

source

Constructor Summary

HyperEncryptionEvent(HyperCollector source, Contact contact, Direction direction, HyperEncryptionEventType type)
Create a new HyperEncryptionEvent.

Method Summary

Contact	getContact() Returns the contact whose HyperStorage caused this event.
Direction	getDirection() Returns the direction of the HyperStorage that caused this event.
HyperEncryptionEventType	getType() Returns the type of this event.

Methods inherited from class java.util.EventObject

getSource, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

HyperEncryptionEvent

public HyperEncryptionEvent(HyperCollector source,
                            Contact contact,
                            Direction direction,
                            HyperEncryptionEventType type)

Create a new HyperEncryptionEvent.

Parameters:

source - The HyperCollector whose state change triggered this Event.

contact - The contact whose HyperStorage was affected by the state change

direction - The direction of communication for the affected HyperStorage

type - The type of event

Method Detail

getContact

public Contact getContact()

Returns the contact whose HyperStorage caused this event.

Returns:

the contact whose HyperStorage caused this event

getDirection

public Direction getDirection()

Returns the direction of the HyperStorage that caused this event.

Returns:

the direction of the HyperStorage that caused this event

getType

public HyperEncryptionEventType getType()

Returns the type of this event.

Returns:

the type of this event