/*
* 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.system.commands;
import org.apache.karaf.shell.api.action.Action;
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.system.SystemService;
/**
* Command to shut down Karaf container.
*/
@Command(scope = "system", name = "name", description = "Show or change Karaf instance name.")
@Service
public class Name implements Action {
@Argument(name = "name", index = 0, description = "New name for the instance", required = false, multiValued = false)
String name;
@Reference
SystemService systemService;
@Override
public Object execute() throws Exception {
if (name == null) {
System.out.println(systemService.getName());
} else {
systemService.setName(name);
System.out.println("Instance name changed to " + name + ". Restart needed for this to take effect.");
}
return null;
}
}