/*
* Copyright 2002-2013 the original author or authors.
*
* Licensed 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.springframework.data.gemfire.fork;
import java.io.IOException;
import java.util.Scanner;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.context.ConfigurableApplicationContext;
import org.springframework.context.support.ClassPathXmlApplicationContext;
import org.springframework.data.gemfire.ForkUtil;
/**
* {@link SpringContainerProcess} launches a Spring {@link ConfigurableApplicationContext} in this JVM process.
*
* @author David Turanski
* @author John Blum
* @see org.springframework.context.ConfigurableApplicationContext
* @see org.springframework.context.support.ClassPathXmlApplicationContext
*/
public class SpringContainerProcess {
private static final Logger logger = LoggerFactory.getLogger(SpringContainerProcess.class);
public static void main(String[] args) {
ConfigurableApplicationContext applicationContext = null;
try {
applicationContext = newApplicationContext(args);
waitForShutdown(applicationContext);
}
catch (Exception e) {
logger.debug("", e);
System.exit(1);
}
finally {
close(applicationContext);
}
}
private static ConfigurableApplicationContext newApplicationContext(String[] configLocations) {
ConfigurableApplicationContext applicationContext = new ClassPathXmlApplicationContext(configLocations);
applicationContext.registerShutdownHook();
return applicationContext;
}
private static void close(ConfigurableApplicationContext applicationContext) {
if (applicationContext != null) {
applicationContext.close();
}
}
@SuppressWarnings({ "deprecation", "unused" })
private static void waitForShutdown(ConfigurableApplicationContext applicationContext) throws IOException {
ForkUtil.createControlFile(SpringContainerProcess.class.getName());
Scanner scanner = new Scanner(System.in);
scanner.nextLine();
}
}