desmoj.core.observer

Interface Subject<T,X>

Type Parameters:

T - Class of an possible Subject

X - Type of the Event which is passed in the update Method Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0 Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License.

All Known Implementing Classes:

Berth, Bin, BinAnimation, CondQueue, CondQueueAnimation, CranesSystem, Entrepot, HoldingArea, ProcessQueue, ProcessQueueAnimation, Queue, QueueAnimation, QueueBased, Res, ResourcePoolAnimation, SpatialProcessQueue, SpatialQueue, Stock, StockAnimation, TransporterSystem, TransportJunction, WaitQueue, WaitQueueAnimation, WorkStation

public interface Subject<T,X>

Interface which an Subject can implement to notify possible Observers

Author:

Christian Mentz

Method Summary

Modifier and Type	Method and Description
void	addObserver(Observer<T,X> observer) This method adds an observer to the subject
void	deleteObserver(Observer<T,X> observer) This method deletes an observer from the subject
void	notifyObservers(T subject, X eventObject) This method is used to notify the registerd observers

Method Detail

addObserver

void addObserver(Observer<T,X> observer)

This method adds an observer to the subject

Parameters:

observer - the observer which should be added to the subject

deleteObserver

void deleteObserver(Observer<T,X> observer)

This method deletes an observer from the subject

Parameters:

observer - the observer which should be deleted

notifyObservers

void notifyObservers(T subject,
                     X eventObject)

This method is used to notify the registerd observers

Parameters:

subject - reference to the actual subject

eventObject - an eventtype to distinguish different notification types like itemAdded or itemRemoved