org.indi.server
Class Observer

java.lang.Object
  org.indi.server.Observer

All Implemented Interfaces:

ObserverCallback

Direct Known Subclasses:

SimpleObserver

public class Observer
extends java.lang.Object
implements ObserverCallback

An minimal implementation of an observer callback

Author:

Dirk Hünniger

Field Summary

org.indi.objects.State

laststate the last State porperty of the vector

Constructor Summary

Observer(java.lang.String device, java.lang.String name, ObserverState state)
class consturctor

Method Summary

java.lang.String	getDevice()
java.lang.String	getName()
ObserverState	getState()
void	onObserved(org.indi.objects.Vector vector) Callback method called by the server when the observed vector changed

Methods inherited from class java.lang.Object

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

Field Detail

laststate

public org.indi.objects.State laststate

the last State porperty of the vector

Constructor Detail

Observer

public Observer(java.lang.String device,
                java.lang.String name,
                ObserverState state)

class consturctor

Parameters:

device - the name of the device to observe

name - name of the vector to observe

state - the way the vector should be observed

Method Detail

getDevice

public java.lang.String getDevice()

Returns:

the name of the device to observe

getName

public java.lang.String getName()

Returns:

the name of the vector to observe

getState

public ObserverState getState()

Returns:

the way the vector should be observed

onObserved

public void onObserved(org.indi.objects.Vector vector)

Description copied from interface: ObserverCallback

Callback method called by the server when the observed vector changed

Specified by:

onObserved in interface ObserverCallback

Parameters:

vector - the vector that changed