/**
* Copyright (c) 2011, SOCIETIES Consortium (WATERFORD INSTITUTE OF TECHNOLOGY (TSSG), HERIOT-WATT UNIVERSITY (HWU), SOLUTA.NET
* (SN), GERMAN AEROSPACE CENTRE (Deutsches Zentrum fuer Luft- und Raumfahrt e.V.) (DLR), Zavod za varnostne tehnologije
* informacijske družbe in elektronsko poslovanje (SETCCE), INSTITUTE OF COMMUNICATION AND COMPUTER SYSTEMS (ICCS), LAKE
* COMMUNICATIONS (LAKE), INTEL PERFORMANCE LEARNING SOLUTIONS LTD (INTEL), PORTUGAL TELECOM INOVAÇÃO, SA (PTIN), IBM Corp.,
* INSTITUT TELECOM (ITSUD), AMITEC DIACHYTI EFYIA PLIROFORIKI KAI EPIKINONIES ETERIA PERIORISMENIS EFTHINIS (AMITEC), TELECOM
* ITALIA S.p.a.(TI), TRIALOG (TRIALOG), Stiftelsen SINTEF (SINTEF), NEC EUROPE LTD (NEC))
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following
* conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following
* disclaimer in the documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING,
* BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
* SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
package org.societies.platform.servicelifecycle.servicecontrol;
import java.util.concurrent.Future;
import org.osgi.framework.Bundle;
import org.osgi.framework.FrameworkUtil;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.societies.api.comm.xmpp.interfaces.ICommManager;
import org.societies.api.identity.IIdentity;
import org.societies.api.internal.servicelifecycle.IServiceControl;
import org.societies.api.internal.servicelifecycle.IServiceDiscovery;
import org.societies.api.internal.servicelifecycle.ServiceModelUtils;
import org.societies.api.schema.servicelifecycle.model.Service;
import org.societies.api.schema.servicelifecycle.model.ServiceResourceIdentifier;
import org.societies.api.schema.servicelifecycle.servicecontrol.ResultMessage;
import org.societies.api.schema.servicelifecycle.servicecontrol.ServiceControlResult;
import org.societies.api.services.IServices;
/**
* Implementation bean, this will help third-party services to get access to their data
*
* @author <a href="mailto:sanchocsa@gmail.com">Sancho Rêgo</a> (PTIN)
*
*/
public class ServiceMgmt implements IServices {
static final Logger logger = LoggerFactory.getLogger(ServiceMgmt.class);
private ICommManager commMngr;
private IServiceDiscovery serviceDiscovery;
private IServiceControl serviceControl;
public IServiceDiscovery getServiceDiscovery() {
return serviceDiscovery;
}
public void setServiceDiscovery(IServiceDiscovery serviceDiscovery) {
this.serviceDiscovery = serviceDiscovery;
}
public void setCommMngr(ICommManager commMngr) {
this.commMngr = commMngr;
}
public ICommManager getCommMngr() {
return commMngr;
}
public IServiceControl getServiceControl(){
return serviceControl;
}
public void setServiceControl(IServiceControl serviceControl){
this.serviceControl = serviceControl;
}
@Override
public ServiceResourceIdentifier getMyServiceId(Class<?> callingClass) {
try{
if(logger.isDebugEnabled())
logger.debug("Trying to get ServiceResourceIdentifier for class: " + callingClass);
// First we get the calling Bundle
Bundle serviceBundle = FrameworkUtil.getBundle(callingClass);
if(logger.isDebugEnabled())
logger.debug("Bundle of service is: " + serviceBundle.getSymbolicName());
Service myService = ServiceModelUtils.getServiceFromBundle(serviceBundle, getServiceDiscovery());
if(logger.isDebugEnabled())
logger.debug("Service is " + myService.getServiceName());
return myService.getServiceIdentifier();
} catch(Exception ex){
ex.printStackTrace();
logger.error("Exception occured: " + ex.getMessage());
return null;
}
}
@Override
public IIdentity getServer(ServiceResourceIdentifier serviceId) {
try{
// First we get the calling Bundle
Future<Service> serviceAsync = getServiceDiscovery().getService(serviceId);
Service myService = serviceAsync.get();
if(logger.isDebugEnabled())
logger.debug("myService is" + myService.getServiceName());
String parentJid = myService.getServiceInstance().getParentJid();
if(parentJid == null){
if(logger.isDebugEnabled())
logger.debug("no Parent Jid!");
return null;
}
return getCommMngr().getIdManager().fromFullJid(parentJid);
} catch(Exception ex){
ex.printStackTrace();
logger.error("Exceptioon occured: " + ex.getMessage());
return null;
}
}
@Override
public String getMyName(ServiceResourceIdentifier serviceId) {
try{
// First we get the calling Bundle
Future<Service> serviceAsync = getServiceDiscovery().getService(serviceId);
Service myService = serviceAsync.get();
if(logger.isDebugEnabled())
logger.debug("myService is" + myService.getServiceName());
return myService.getServiceName();
} catch(Exception ex){
ex.printStackTrace();
logger.error("Exception occured: " + ex.getMessage());
return null;
}
}
@Override
public String getMyVersion(ServiceResourceIdentifier serviceId) {
try{
// First we get the calling Bundle
Future<Service> serviceAsync = getServiceDiscovery().getService(serviceId);
Service myService = serviceAsync.get();
if(logger.isDebugEnabled())
logger.debug("myService Version is" + myService.getServiceInstance().getServiceImpl().getServiceVersion());
return myService.getServiceInstance().getServiceImpl().getServiceVersion();
} catch(Exception ex){
ex.printStackTrace();
logger.error("Exception occured: " + ex.getMessage());
return null;
}
}
@Override
public String getMyCategory(ServiceResourceIdentifier serviceId) {
try{
// First we get the calling Bundle
Future<Service> serviceAsync = getServiceDiscovery().getService(serviceId);
Service myService = serviceAsync.get();
if(logger.isDebugEnabled())
logger.debug("myService category is" + myService.getServiceCategory());
return myService.getServiceCategory();
} catch(Exception ex){
ex.printStackTrace();
logger.error("Exception occured: " + ex.getMessage());
return null;
}
}
@Override
public ServiceResourceIdentifier getServerServiceIdentifier(
ServiceResourceIdentifier serviceId) {
try{
// First we get the calling Bundle
Future<Service> serviceAsync = getServiceDiscovery().getService(serviceId);
Service myService = serviceAsync.get();
if(logger.isDebugEnabled())
logger.debug("myService Parent Id is" + myService.getServiceInstance().getParentIdentifier());
return myService.getServiceInstance().getParentIdentifier();
} catch(Exception ex){
ex.printStackTrace();
logger.error("Exception occured: " + ex.getMessage());
return null;
}
}
@Override
public boolean compare(ServiceResourceIdentifier serviceId,
ServiceResourceIdentifier otherServiceId) {
if(serviceId == null || otherServiceId == null)
return false;
if(serviceId.getIdentifier().equals(otherServiceId.getIdentifier()) && serviceId.getServiceInstanceIdentifier().equals(otherServiceId.getServiceInstanceIdentifier()))
return true;
else
return false;
}
@Override
public boolean shareService(ServiceResourceIdentifier serviceId, IIdentity node){
if(logger.isDebugEnabled())
logger.debug("ServiceManagement: sharing a service with a CIS");
boolean result = false;
try{
// First we get the calling Bundle
Future<Service> serviceAsync = getServiceDiscovery().getService(serviceId);
Service myService = serviceAsync.get();
if(logger.isDebugEnabled())
logger.debug("Found service: " + myService.getServiceName());
Future<ServiceControlResult> shareAsync = getServiceControl().shareService(myService, node);
ServiceControlResult shareResult = shareAsync.get();
if(shareResult.getMessage().equals(ResultMessage.SUCCESS)){
if(logger.isDebugEnabled())
logger.debug("Sharing with " + node.getJid() + " was successful.");
result = true;
}
} catch(Exception ex){
logger.error("Exception occured: " + ex);
ex.printStackTrace();
result=false;
}
return result;
}
}