/*
* 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.impl.console.osgi;
import java.io.Closeable;
import org.apache.felix.gogo.runtime.threadio.ThreadIOImpl;
import org.apache.karaf.shell.api.console.SessionFactory;
import org.apache.karaf.shell.impl.action.command.ManagerImpl;
import org.apache.karaf.shell.impl.action.osgi.CommandExtender;
import org.apache.karaf.shell.impl.console.SessionFactoryImpl;
import org.apache.karaf.shell.impl.console.TerminalFactory;
import org.apache.karaf.shell.impl.console.osgi.secured.SecuredSessionFactoryImpl;
import org.osgi.framework.BundleActivator;
import org.osgi.framework.BundleContext;
import org.osgi.framework.ServiceRegistration;
public class Activator implements BundleActivator {
private static final String START_CONSOLE = "karaf.startLocalConsole";
private ThreadIOImpl threadIO;
private SessionFactoryImpl sessionFactory;
private ServiceRegistration sessionFactoryRegistration;
private CommandExtender actionExtender;
private Closeable eventAdminListener;
private TerminalFactory terminalFactory;
private LocalConsoleManager localConsoleManager;
@Override
public void start(BundleContext context) throws Exception {
threadIO = new ThreadIOImpl();
threadIO.start();
sessionFactory = new SecuredSessionFactoryImpl(context, threadIO);
sessionFactory.getCommandProcessor().addConverter(new Converters(context));
sessionFactory.getCommandProcessor().addConstant(".context", context.getBundle(0).getBundleContext());
sessionFactory.getCommandProcessor().addListener(new LoggingCommandSessionListener());
try {
EventAdminListener listener = new EventAdminListener(context);
sessionFactory.getCommandProcessor().addListener(listener);
eventAdminListener = listener;
} catch (NoClassDefFoundError error) {
// Ignore the listener if EventAdmin package isn't present
}
sessionFactory.register(new ManagerImpl(sessionFactory, sessionFactory));
sessionFactoryRegistration = context.registerService(SessionFactory.class.getName(), sessionFactory, null);
actionExtender = new CommandExtender(sessionFactory);
actionExtender.start(context);
if (Boolean.parseBoolean(context.getProperty(START_CONSOLE))) {
terminalFactory = new TerminalFactory();
localConsoleManager = new LocalConsoleManager(context, terminalFactory, sessionFactory);
localConsoleManager.start();
}
}
@Override
public void stop(BundleContext context) throws Exception {
sessionFactoryRegistration.unregister();
if (localConsoleManager != null) {
localConsoleManager.stop();
terminalFactory.destroy();
}
sessionFactory.stop();
actionExtender.stop(context);
threadIO.stop();
if (eventAdminListener != null) {
eventAdminListener.close();
}
}
}