/*
* 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.openejb.daemon;
import org.apache.openejb.cli.Bootstrap;
import org.apache.openejb.loader.SystemInstance;
import org.apache.openejb.server.Server;
import org.apache.openejb.server.ServerRuntimeException;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.concurrent.atomic.AtomicBoolean;
public class NTService {
private static final NTService instance = new NTService();
private final AtomicBoolean running = new AtomicBoolean(false);
/**
* Called by Apache Daemon
*
* @param args Start arguments
*/
public static void start(final String[] args) {
try {
instance.startImpl(args);
} catch (final Throwable e) {
e.printStackTrace(System.err);
}
}
/**
* Called by Apache Daemon
*
* @param args Stop arguments - Not used
*/
public static void stop(final String[] args) {
try {
instance.stopImpl();
} catch (final Throwable e) {
e.printStackTrace(System.err);
}
}
private NTService() {
}
private void startImpl(String[] args) {
if (!running.getAndSet(true)) {
if (null == args) {
args = new String[0];
}
if (null == System.getProperty("openejb.home")) {
System.setProperty("openejb.home", System.getProperty("user.dir"));
}
final ArrayList<String> list = new ArrayList<String>();
list.addAll(Arrays.asList(args));
if (!list.contains("start")) {
list.add("start");
}
try {
System.out.println("Starting NTService: " + list);
Bootstrap.main(list.toArray(new String[list.size()]));
//The process has finished
running.set(false);
} catch (final Exception e) {
running.set(false);
throw new RuntimeException("Failed to Bootstrap OpenEJB", e);
}
}
}
private void stopImpl() {
if (running.getAndSet(false)) {
final Server server = SystemInstance.get().getComponent(Server.class);
if (null != server) {
try {
System.out.println("Stopping NTService");
server.stop();
} catch (final Exception e) {
//Failed to stop
running.set(true);
e.printStackTrace(System.err);
}
}
}
}
}