/*
* 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.http.jetty.internal;
import org.apache.felix.http.base.internal.logger.SystemLogger;
import org.apache.felix.http.jetty.ConnectorFactory;
import org.eclipse.jetty.server.Connector;
import org.eclipse.jetty.server.Server;
import org.osgi.framework.BundleContext;
import org.osgi.framework.ServiceReference;
import org.osgi.util.tracker.ServiceTracker;
public class ConnectorFactoryTracker extends ServiceTracker
{
private final Server server;
public ConnectorFactoryTracker(final BundleContext context, final Server server)
{
super(context, ConnectorFactory.class.getName(), null);
this.server = server;
}
@Override
public void open()
{
if (!this.server.isStarted())
{
throw new IllegalStateException("Jetty Server must be started before looking for ConnectorFactory services");
}
super.open();
}
@Override
public Object addingService(ServiceReference reference)
{
ConnectorFactory factory = (ConnectorFactory) super.addingService(reference);
Connector connector = factory.createConnector();
try
{
this.server.addConnector(connector);
connector.start();
return connector;
}
catch (Exception e)
{
SystemLogger.error("Failed starting connector '" + connector + "' provided by " + reference, e);
}
// connector failed to start, don't continue tracking
return null;
}
@Override
public void removedService(ServiceReference reference, Object service)
{
Connector connector = (Connector) service;
if (connector.isStarted())
{
try
{
connector.stop();
}
catch (Exception e)
{
SystemLogger.info("Failed stopping connector '" + connector + "' provided by " + reference + ": " + e);
}
}
this.server.removeConnector(connector);
}
}