mediarenderer.java

国外的j2me播放器软件

package no.auc.one.portableplayer.lmr;

import java.util.Hashtable;

import no.auc.one.portableplayer.communication.upnphosting.UPnPHostingDeviceBase;
import no.auc.one.portableplayer.communication.upnphosting.UPnPHostingService;
import no.auc.one.portableplayer.settings.Settings;

import org.apache.log4j.*;

public final class MediaRenderer extends UPnPHostingDeviceBase {
	private static Logger LOG = Logger.getLogger("LMR");
	private static MediaRenderer instance = null;
	
	private ConnectionManagerService cm = null;
	private RenderingControlService rc = null;
	private AVTransportService avt = null;
	private PlayerInfo pi = null;
	
	private Hashtable services = null;
	
	private MediaRenderer() {
		LOG.debug("MediaRenderer ctor");
		
		LOG.debug("Creating PI");
		pi = new PlayerInfo();
		LOG.debug("Creating CMS");
		cm = new ConnectionManagerService();
		LOG.debug("Creating RCS");
		rc = new RenderingControlService(pi);
		LOG.debug("Creating AVTS");
		avt = new AVTransportService(pi);

		LOG.debug("ctor adding services");
		
		services = new Hashtable(3);
		services.put(cm.serviceId(), cm);
		services.put(rc.serviceId(), rc);
		services.put(avt.serviceId(), avt);
		
		LOG.debug("MediaRenderer ctor finished");
	}
	
	public static MediaRenderer getInstance() {
		LOG.debug("getInstance start");
		if (instance == null) {
			LOG.debug("instance is null. Running ctor");
			instance = new MediaRenderer();
		}
		
		LOG.debug("Returning instance(" + instance + ")");
		return instance;
	}
	
	public String friendlyName() {
        return Settings.getInstance().lmrFriendlyName();
	}
	
	public String manufacturer() {
        return "Agder University College";
    }
	
	public String deviceType() {
		return "urn:schemas-upnp-org:device:MediaRenderer:1";
	}

	public String udn() {
		return Settings.getInstance().lmrUdn();
	}

	public UPnPHostingService[] serviceList() {	
		return new UPnPHostingService[]{ cm, rc, avt };
	}
	
	public Hashtable serviceTable(){
		return services;
	}
}