/**
*
* 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.karaf.deployer.features.osgi;
import java.util.Hashtable;
import org.apache.felix.fileinstall.ArtifactListener;
import org.apache.felix.fileinstall.ArtifactUrlTransformer;
import org.apache.karaf.deployer.features.FeatureDeploymentListener;
import org.apache.karaf.deployer.features.FeatureURLHandler;
import org.apache.karaf.features.FeaturesService;
import org.apache.karaf.util.tracker.BaseActivator;
import org.apache.karaf.util.tracker.annotation.RequireService;
import org.apache.karaf.util.tracker.annotation.Services;
import org.osgi.service.url.URLStreamHandlerService;
@Services(requires = @RequireService(FeaturesService.class))
public class Activator extends BaseActivator {
private FeatureDeploymentListener listener;
@Override
protected void doStart() throws Exception {
FeaturesService service = getTrackedService(FeaturesService.class);
if (service == null) {
return;
}
Hashtable<String, Object> props = new Hashtable<String, Object>();
props.put("url.handler.protocol", "feature");
FeatureURLHandler handler = new FeatureURLHandler();
register(URLStreamHandlerService.class, handler, props);
listener = new FeatureDeploymentListener();
listener.setFeaturesService(service);
listener.setBundleContext(bundleContext);
listener.init();
register(new Class[] { ArtifactUrlTransformer.class, ArtifactListener.class },
listener);
}
protected void doStop() {
super.doStop();
if (listener != null) {
listener.destroy();
listener = null;
}
}
}