/**
* 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.cxf.transport.http.asyncclient;
import java.util.Dictionary;
import java.util.Enumeration;
import java.util.HashMap;
import java.util.Hashtable;
import java.util.Map;
import org.apache.cxf.Bus;
import org.osgi.framework.BundleActivator;
import org.osgi.framework.BundleContext;
import org.osgi.framework.Constants;
import org.osgi.framework.ServiceReference;
import org.osgi.service.cm.ConfigurationException;
import org.osgi.service.cm.ManagedService;
import org.osgi.util.tracker.ServiceTracker;
public class Activator implements BundleActivator {
private ConduitConfigurer conduitConfigurer;
@Override
public void start(BundleContext context) throws Exception {
conduitConfigurer = new ConduitConfigurer(context);
conduitConfigurer.open();
Dictionary<String, Object> properties = new Hashtable<String, Object>();
properties.put(Constants.SERVICE_PID, "org.apache.cxf.transport.http.async");
context.registerService(ManagedService.class.getName(), conduitConfigurer, properties);
}
@Override
public void stop(BundleContext context) throws Exception {
conduitConfigurer.close();
}
public class ConduitConfigurer extends ServiceTracker<Bus, Bus> implements ManagedService {
private Map<String, Object> currentConfig;
public ConduitConfigurer(BundleContext context) {
super(context, Bus.class, null);
}
@Override
public void updated(Dictionary<String, ?> properties) throws ConfigurationException {
this.currentConfig = toMap(properties);
Bus[] buses = (Bus[])getServices();
if (buses == null) {
return;
}
for (Bus bus : buses) {
configureConduitFactory(bus);
}
}
@Override
public Bus addingService(ServiceReference<Bus> reference) {
Bus bus = super.addingService(reference);
configureConduitFactory(bus);
return bus;
}
private Map<String, Object> toMap(Dictionary<String, ?> properties) {
Map<String, Object> props = new HashMap<>();
if (properties == null) {
return props;
}
Enumeration<String> keys = properties.keys();
while (keys.hasMoreElements()) {
String key = keys.nextElement();
props.put(key, properties.get(key));
}
return props;
}
private void configureConduitFactory(Bus bus) {
AsyncHTTPConduitFactory conduitFactory = bus.getExtension(AsyncHTTPConduitFactory.class);
conduitFactory.update(this.currentConfig);
}
}
}