RapidExampleModel.java

/*
 * Copyright (c) 2009 United States Government as represented by the
 * Administrator of the National Aeronautics and Space Administration.
 * All Rights Reserved.
 */

package gov.nasa.rapid.examples.models;

import gov.nasa.rapid.dds.Agent;
import gov.nasa.rapid.event.IRapidEventListener;
import gov.nasa.rapid.event.RapidEventCollector;
import gov.nasa.rapid.examples.ClientRapidAgent;
import gov.nasa.rapid.message.MessageType;

import java.util.ArrayList;
import java.util.EventObject;
import java.util.List;

public class RapidExampleModel {

    protected ClientRapidAgent rapidAgent;

    protected String message = "";
    protected long timeStamp = -1;
    protected float[] values = new float[]{0, 0, 0};
    protected String name    = "";

    protected List<ModelChangedListener> listeners = new ArrayList<ModelChangedListener>();

    public RapidExampleModel(Agent agent) {
        rapidAgent = ClientRapidAgent.getInstance(agent);
    }

    protected void registerForMessage(Agent srcAgent, MessageType messageType, IRapidEventListener eventListener) {
        Agent [] agentList = new Agent[] {srcAgent};
        registerForMessage(agentList, messageType, eventListener);
    }

    protected void registerForMessage(Agent[] srcAgents, MessageType messageType, IRapidEventListener eventListener) {
        try {
            RapidEventCollector.getInstance().registerForMessages( srcAgents, messageType, eventListener );
        } catch (Exception e) {
            e.printStackTrace();
        }
    }

    public String getMessage() {
        return message;
    }

    public long getTimeStamp() {
        return timeStamp;
    }

    public float[] getValues() {
        return values;
    }

    public void setMessage(String m) {
        message = m;
    }

    public void setValues(float [] v) {
        values = v;
    }

    public void setValues(double [] v) {
        float[] f = new float[]{(float)v[0], (float)v[1], (float)v[2]};
        setValues(f);
    }

    public void setTimeStamp(long t) {
        timeStamp = t;
    }

    public void addModelChangedListener(ModelChangedListener l) {
        listeners.add(l);
    }

    public void updateModelChangedListeners() {
        for (ModelChangedListener l : listeners)
            l.modelChanged(new EventObject(this));
    }

    public String getModelName() {
        return name;
    }

    public void setModelName(String n) {
        name = n;
    }
}