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/*
* Copyright 2009 Phil Burk, Mobileer Inc
*
* 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.
*/
package com.jsyn.util;
import java.util.concurrent.CopyOnWriteArrayList;
public class TransportModel {
public static final int STATE_STOPPED = 0;
public static final int STATE_PAUSED = 1;
public static final int STATE_RUNNING = 2;
private CopyOnWriteArrayList<TransportListener> listeners = new CopyOnWriteArrayList<TransportListener>();
private int state = STATE_STOPPED;
private long position;
public void addTransportListener(TransportListener listener) {
listeners.add(listener);
}
public void removeTransportListener(TransportListener listener) {
listeners.remove(listener);
}
public void setState(int newState) {
state = newState;
fireStateChanged(newState);
}
public int getState() {
return state;
}
public void setPosition(long newPosition) {
position = newPosition;
firePositionChanged(newPosition);
}
public long getPosition() {
return position;
}
public void fireStateChanged(int newState) {
for (TransportListener listener : listeners) {
listener.stateChanged(this, newState);
}
}
public void firePositionChanged(long newPosition) {
for (TransportListener listener : listeners) {
listener.positionChanged(this, newPosition);
}
}
}
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