/*
* Licensed 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.cellar.bundle.shell;
import org.apache.felix.gogo.commands.Argument;
import org.apache.felix.gogo.commands.Command;
import org.apache.karaf.cellar.bundle.BundleState;
import org.apache.karaf.cellar.bundle.Constants;
import org.apache.karaf.cellar.bundle.RemoteBundleEvent;
import org.apache.karaf.cellar.core.Configurations;
import org.apache.karaf.cellar.core.Group;
import org.apache.karaf.cellar.core.event.EventProducer;
import org.apache.karaf.cellar.core.shell.CellarCommandSupport;
import org.osgi.framework.BundleEvent;
import java.util.Map;
@Command(scope = "cluster", name = "bundle-uninstall", description = "Uninstall a bundle assigned to a cluster group.")
public class UninstallBundleCommand extends CellarCommandSupport {
@Argument(index = 0, name = "group", description = "The cluster group name.", required = true, multiValued = false)
String groupName;
@Argument(index = 1, name = "name", description = "The bundle symbolic name.", required = true, multiValued = false)
String name;
@Argument(index = 2, name = "version", description = "The bundle version.", required = true, multiValued = false)
String version;
@Override
protected Object doExecute() throws Exception {
Group group = groupManager.findGroupByName(groupName);
if (group == null) {
System.err.println("Cluster group " + groupName + " doesn't exist");
return null;
}
// update the cluster map
ClassLoader originalClassLoader = Thread.currentThread().getContextClassLoader();
Thread.currentThread().setContextClassLoader(getClass().getClassLoader());
try {
Map<String, BundleState> bundles = clusterManager.getMap(Constants.BUNDLE_MAP + Configurations.SEPARATOR + groupName);
BundleState state = bundles.get(name + "/" + version);
if (state == null) {
System.err.println("Bundle " + name + "/" + version + " not found in cluster group " + groupName);
return null;
}
bundles.remove(name + "/" + version);
} finally {
Thread.currentThread().setContextClassLoader(originalClassLoader);
}
// broadcast the event
EventProducer producer = eventTransportFactory.getEventProducer(groupName, true);
RemoteBundleEvent event = new RemoteBundleEvent(name, version, null, BundleEvent.UNINSTALLED);
event.setForce(true);
event.setSourceGroup(group);
producer.produce(event);
return null;
}
}