/*
* Copyright (c) 2004-2010, 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.dirdeployer;
import java.util.Dictionary;
import java.util.Hashtable;
import org.osgi.framework.BundleActivator;
import org.osgi.framework.BundleContext;
import org.osgi.framework.FrameworkEvent;
import org.osgi.framework.FrameworkListener;
import org.osgi.service.packageadmin.PackageAdmin;
import org.osgi.service.startlevel.StartLevel;
import org.osgi.util.tracker.ServiceTracker;
import org.knopflerfish.service.dirdeployer.*;
public class Activator implements BundleActivator, FrameworkListener {
static BundleContext bc;
static ServiceTracker startLevelTracker;
static ServiceTracker packageAdminTracker;
DirDeployerImpl deployer;
public void start(BundleContext bc) {
Activator.bc = bc;
Activator.startLevelTracker
= new ServiceTracker(bc, StartLevel.class.getName(), null);
Activator.startLevelTracker.open();
Activator.packageAdminTracker
= new ServiceTracker(bc, PackageAdmin.class.getName(), null);
Activator.packageAdminTracker.open();
bc.addFrameworkListener(this);
deployer = new DirDeployerImpl();
deployer.start();
Dictionary props = new Hashtable();
bc.registerService(DirDeployerService.class.getName(),
deployer,
props);
}
public void stop(BundleContext bc) {
deployer.stop();
Activator.startLevelTracker.close();
Activator.packageAdminTracker.close();
this.bc = null;
}
public void frameworkEvent(FrameworkEvent event)
{
if (FrameworkEvent.PACKAGES_REFRESHED==event.getType()) {
deployer.refreshPackagesDone();
}
}
}