/**
* 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.osgi;
import org.apache.cxf.bus.blueprint.BlueprintNameSpaceHandlerFactory;
import org.apache.cxf.bus.blueprint.NamespaceHandlerRegisterer;
import org.apache.cxf.common.util.CollectionUtils;
import org.apache.cxf.common.util.PropertyUtils;
import org.apache.cxf.transport.http.DestinationRegistry;
import org.apache.cxf.transport.http.DestinationRegistryImpl;
import org.apache.cxf.transport.http.HTTPConduitConfigurer;
import org.apache.cxf.transport.http.HTTPTransportFactory;
import org.apache.cxf.transport.http.blueprint.HttpBPHandler;
import org.osgi.framework.BundleActivator;
import org.osgi.framework.BundleContext;
import org.osgi.framework.Constants;
import org.osgi.framework.ServiceRegistration;
import org.osgi.service.cm.ManagedServiceFactory;
import org.osgi.service.http.HttpService;
import org.osgi.util.tracker.ServiceTracker;
public class HTTPTransportActivator implements BundleActivator {
private static final String DISABLE_DEFAULT_HTTP_TRANSPORT = "org.apache.cxf.osgi.http.transport.disable";
private ServiceTracker<HttpService, ?> httpServiceTracker;
public void start(final BundleContext context) throws Exception {
ConfigAdminHttpConduitConfigurer conduitConfigurer = new ConfigAdminHttpConduitConfigurer();
registerService(context, ManagedServiceFactory.class, conduitConfigurer,
ConfigAdminHttpConduitConfigurer.FACTORY_PID);
registerService(context, HTTPConduitConfigurer.class, conduitConfigurer,
"org.apache.cxf.http.conduit-configurer");
if (PropertyUtils.isTrue(context.getProperty(DISABLE_DEFAULT_HTTP_TRANSPORT))) {
//TODO: Review if it also makes sense to support "http.transport.disable"
// directly in the CXF_CONFIG_SCOPE properties file
return;
}
DestinationRegistry destinationRegistry = new DestinationRegistryImpl();
HTTPTransportFactory transportFactory = new HTTPTransportFactory(destinationRegistry);
HttpServiceTrackerCust customizer = new HttpServiceTrackerCust(destinationRegistry, context);
httpServiceTracker = new ServiceTracker<>(context, HttpService.class, customizer);
httpServiceTracker.open();
context.registerService(DestinationRegistry.class.getName(), destinationRegistry, null);
context.registerService(HTTPTransportFactory.class.getName(), transportFactory, null);
BlueprintNameSpaceHandlerFactory factory = new BlueprintNameSpaceHandlerFactory() {
@Override
public Object createNamespaceHandler() {
return new HttpBPHandler();
}
};
NamespaceHandlerRegisterer.register(context, factory,
"http://cxf.apache.org/transports/http/configuration");
}
private <T> ServiceRegistration<T> registerService(BundleContext context, Class<T> serviceInterface,
T serviceObject, String servicePid) {
return context.registerService(serviceInterface, serviceObject,
CollectionUtils.singletonDictionary(Constants.SERVICE_PID, servicePid));
}
public void stop(BundleContext context) throws Exception {
if (httpServiceTracker != null) {
httpServiceTracker.close();
}
}
}