package org.rpi.plugingateway;
   
   import java.util.Observable;
   import java.util.concurrent.ConcurrentHashMap;
   import org.apache.log4j.Logger;
   import org.rpi.config.Config;
   import org.rpi.main.SimpleDevice;
   import org.rpi.player.events.EventBase;
   import org.rpi.player.events.EventSourceChanged;
  import org.rpi.sources.Source;
  
  public class PluginGateWay extends Observable {
  
  	private static PluginGateWay instance = null;
  	private Logger log = Logger.getLogger(this.getClass());
  	private ConcurrentHashMap<String, Source> sources = new ConcurrentHashMap<String,Source>();
  	private String source_name = "";
  
  	private SimpleDevice simpleDevice = null;
  	private String default_pin = "";
  
  	public static PluginGateWay getInstance() {
  		if (instance == null) {
  			instance = new PluginGateWay();
  		}
  		return instance;
  	}
  
  	protected PluginGateWay() {
  
  	}
  	
  
  
  	public void setSimpleDevice(SimpleDevice simpleDevice) {
  		this.simpleDevice = simpleDevice;
  	}
  
  	/**
  	 * Add a Source to the Product Provider
  	 * 
  	 * @param name
  	 * @param type
  	 * @param visible
  	 */
  	public synchronized void AddSource(String type, String name, boolean visible) {
  		simpleDevice.getProduct().addSource(Config.friendly_name, name, type, true);
  	}
  
  	/**
  	 * The Product Source has Changed
  	 * 
  	 * @param name
  	 */
  	public synchronized void setSourceId(String name) {
  		setSourceName(name);
  		EventSourceChanged ev = new EventSourceChanged();
  		ev.setName(name);
  		fireEvent(ev);
  	}
  	
  	private synchronized void fireEvent(EventBase ev) {
  		setChanged();
  		notifyObservers(ev);
  	}
  
  	/**
  	 * Get the Input Sources
  	 * @return
  	 */
  	public ConcurrentHashMap<String, Source> getSources() {
  		return sources;
  	}
  
  	/**
  	 * Set the Input Sources
  	 * @param sources
  	 */
  	public void setSources(ConcurrentHashMap<String, Source> sources) {
  		this.sources = sources;
  	}
  
  	public String getSourceName() {
  		return source_name;
  	}
  
  	private void setSourceName(String source_name) {
  		this.source_name = source_name;
  	}
  
  	public void setDefaultSourcePin(String default_pin) {
  		this.default_pin = default_pin;
  	}
  
  	public String getDefaultSourcePin() {
  		return default_pin;
  	}
  }