/*
* Copyright (c) 2003-2004, KNOPFLERFISH project
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following
* conditions are met:
*
* - Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* - 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.
*
* - Neither the name of the KNOPFLERFISH project nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* 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 OWNER 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.knopflerfish.bundle.jini;
import org.osgi.framework.Filter;
import org.osgi.framework.ServiceReference;
import org.osgi.service.jini.JiniDriver;
import org.osgi.util.tracker.ServiceTracker;
import org.osgi.util.tracker.ServiceTrackerCustomizer;
/**
* DOCUMENT ME!
*
* @author Nico Goeminne
*/
public class Osgi2Jini {
private static ServiceTracker serviceTracker = null;
private static String[] cmLusExportGroups = null;
/**
* Creates a new Osgi2Jini object.
*
* @throws Exception DOCUMENT ME!
*/
public Osgi2Jini() throws Exception {
try {
RMICodeBaseService.getRMICodeBaseService("/RMI");
Filter filter = Activator.bc.createFilter("(&(" +
org.osgi.service.device.Constants.DEVICE_CATEGORY + "=" +
JiniDriver.DEVICE_CATEGORY + ")(" + JiniDriver.EXPORT +
"=*))");
ServiceTrackerCustomizer serviceTrackerCustomizer = new JiniExporter();
serviceTracker = new ServiceTracker(Activator.bc, filter,
serviceTrackerCustomizer);
} catch (Exception ex) {
serviceTracker = null;
Debug.printDebugInfo(10,
"Could not setup up the OSGi to Jini Bridge", ex);
throw ex;
}
}
/**
* DOCUMENT ME!
*/
public void open() {
if (serviceTracker != null) {
serviceTracker.open();
}
}
/**
* DOCUMENT ME!
*/
public void close() {
if (serviceTracker != null) {
serviceTracker.close();
}
if (RMICodeBaseService.getRMICodeBaseService() != null) {
RMICodeBaseService.getRMICodeBaseService().destroyService();
}
}
/**
* DOCUMENT ME!
*
* @param lusExportGroups DOCUMENT ME!
*/
public static synchronized void setCMLusExportGroups(
String[] lusExportGroups) {
Osgi2Jini.cmLusExportGroups = lusExportGroups;
synchronized (serviceTracker) {
ServiceReference[] serviceReferences = serviceTracker.getServiceReferences();
Object[] services = serviceTracker.getServices();
if (services != null) {
for (int i = 0; i < services.length; i++) {
serviceTracker.modifiedService(serviceReferences[i],
services[i]);
}
}
}
}
/**
* DOCUMENT ME!
*
* @return DOCUMENT ME!
*/
public static String[] getCMLusExportGroups() {
return Osgi2Jini.cmLusExportGroups;
}
}