/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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 org.apache.felix.upnp.sample.clock;
import java.beans.PropertyChangeEvent;
import java.util.Calendar;
import java.util.Date;
import java.util.Dictionary;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Properties;
import java.util.Random;
import org.osgi.framework.BundleContext;
import org.osgi.service.upnp.UPnPDevice;
import org.osgi.service.upnp.UPnPIcon;
import org.osgi.service.upnp.UPnPService;
import org.osgi.service.upnp.UPnPStateVariable;
import org.apache.felix.upnp.extra.util.UPnPEventNotifier;
public class ClockDevice implements UPnPDevice {
final private String DEVICE_ID = "uuid:Felix-Clock+"+Integer.toHexString(new Random(System.currentTimeMillis()).nextInt());
private BundleContext context;
private TimerService timerService;
private UPnPService[] services;
private Dictionary dictionary;
public static UPnPEventNotifier notifier = null;
public ClockDevice(BundleContext context) {
this.context=context;
timerService = new TimerService();
services = new UPnPService[]{timerService};
setupDeviceProperties();
buildEventNotifyer();
}
/**
*
*/
private void buildEventNotifyer() {
notifier = new UPnPEventNotifier(context,this,timerService);
}
private void setupDeviceProperties(){
dictionary = new Properties();
dictionary.put(UPnPDevice.UPNP_EXPORT,"");
dictionary.put(
org.osgi.service.device.Constants.DEVICE_CATEGORY,
new String[]{UPnPDevice.DEVICE_CATEGORY}
);
dictionary.put(UPnPDevice.FRIENDLY_NAME,"Felix OSGi-UPnP Clock");
dictionary.put(UPnPDevice.MANUFACTURER,"Apache Software Foundation");
dictionary.put(UPnPDevice.MANUFACTURER_URL,"http://felix.apache.org");
dictionary.put(UPnPDevice.MODEL_DESCRIPTION,"A CyberLink Clock device clone to test OSGi to UPnP service export");
dictionary.put(UPnPDevice.MODEL_NAME,"DolceDormire");
dictionary.put(UPnPDevice.MODEL_NUMBER,"1.0");
dictionary.put(UPnPDevice.MODEL_URL,"http://felix.apache.org/site/upnp-examples.html");
dictionary.put(UPnPDevice.SERIAL_NUMBER,"123456789");
dictionary.put(UPnPDevice.TYPE,"urn:schemas-upnp-org:device:clock:1");
dictionary.put(UPnPDevice.UDN,DEVICE_ID);
dictionary.put(UPnPDevice.UPC,"1213456789");
HashSet types = new HashSet(services.length+5);
String[] ids = new String[services.length];
for (int i = 0; i < services.length; i++) {
ids[i]=services[i].getId();
types.add(services[i].getType());
}
dictionary.put(UPnPService.TYPE, types.toArray(new String[]{}));
dictionary.put(UPnPService.ID, ids);
}
/* (non-Javadoc)
* @see org.osgi.service.upnp.UPnPDevice#getService(java.lang.String)
*/
public UPnPService getService(String serviceId) {
if (serviceId.equals(timerService.getId())) return timerService;
return null;
}
/* (non-Javadoc)
* @see org.osgi.service.upnp.UPnPDevice#getServices()
*/
public UPnPService[] getServices() {
return services;
}
/* (non-Javadoc)
* @see org.osgi.service.upnp.UPnPDevice#getIcons(java.lang.String)
*/
public UPnPIcon[] getIcons(String locale) {
UPnPIcon icon = new ClockIcon();
return new UPnPIcon[]{icon} ;
}
/* (non-Javadoc)
* @see org.osgi.service.upnp.UPnPDevice#getDescriptions(java.lang.String)
*/
public Dictionary getDescriptions(String locale) {
return dictionary;
}
/**
*
*/
public void start() {
// TODO Auto-generated method stub
}
/**
*
*/
public void stop() {
notifier.destroy();
}
/**
*
*/
public void update() {
Clock clock = Clock.getInstance();
Calendar cal = clock.getCalendar();
Date date = cal.getTime();
UPnPStateVariable variable = timerService.getStateVariable("Time");
notifier.propertyChange(new PropertyChangeEvent(variable,"Time",null,date));
}
}