/*
* 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.bundle.command;
import org.apache.karaf.bundle.core.BundleService;
import org.apache.karaf.shell.api.action.Argument;
import org.apache.karaf.shell.api.action.Command;
import org.apache.karaf.shell.api.action.lifecycle.Reference;
import org.apache.karaf.shell.api.action.lifecycle.Service;
import org.apache.karaf.shell.api.console.Session;
import org.apache.karaf.util.jaas.JaasHelper;
import org.osgi.framework.Bundle;
import org.osgi.framework.startlevel.BundleStartLevel;
@Command(scope = "bundle", name = "start-level", description = "Gets or sets the start level of a bundle.")
@Service
public class StartLevel extends BundleCommand {
@Argument(index = 1, name = "startLevel", description = "The bundle's new start level", required = false, multiValued = false)
Integer level;
@Reference
BundleService bundleService;
@Reference
Session session;
protected Object doExecute(Bundle bundle) throws Exception {
// Get package instance service.
BundleStartLevel bsl = bundle.adapt(BundleStartLevel.class);
if (level == null) {
System.out.println("Level " + bsl.getStartLevel());
}
else {
int sbsl = bundleService.getSystemBundleThreshold();
if ((level < sbsl) && (bsl.getStartLevel() >= sbsl)) {
if (!JaasHelper.currentUserHasRole(BundleService.SYSTEM_BUNDLES_ROLE)) {
throw new IllegalArgumentException("Insufficient priviledges");
}
}
bsl.setStartLevel(level);
}
return null;
}
}