/*
* 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.shell.osgi;
import jline.console.ConsoleReader;
import org.apache.felix.gogo.commands.Argument;
import org.apache.felix.gogo.commands.Command;
import org.osgi.framework.Bundle;
import org.osgi.framework.ServiceReference;
import org.osgi.service.startlevel.StartLevel;
@Command(scope = "osgi", name = "bundle-level", description = "Gets or sets the start level of a given bundle.")
public class BundleLevel extends BundleCommand {
@Argument(index = 1, name = "startLevel", description = "The bundle's new start level", required = false, multiValued = false)
Integer level;
protected void doExecute(Bundle bundle) throws Exception {
// Get package admin service.
ServiceReference ref = getBundleContext().getServiceReference(StartLevel.class.getName());
if (ref == null) {
System.out.println("StartLevel service is unavailable.");
return;
}
StartLevel sl = getService(StartLevel.class, ref);
if (sl == null) {
System.out.println("StartLevel service is unavailable.");
return;
}
if (level == null) {
System.out.println("Level " + sl.getBundleStartLevel(bundle));
}
else if ((level < 50) && (sl.getBundleStartLevel(bundle) > 50) && !force){
for (;;) {
ConsoleReader reader = (ConsoleReader) session.get(".jline.reader");
String msg = "You are about to designate bundle as a system bundle. Do you wish to continue (yes/no): ";
String str = reader.readLine(msg);
if ("yes".equalsIgnoreCase(str)) {
sl.setBundleStartLevel(bundle, level);
break;
} else if ("no".equalsIgnoreCase(str)) {
break;
}
}
} else {
sl.setBundleStartLevel(bundle, level);
}
}
}