org.springframework.boot.devtools.restart.RestartLauncher Maven / Gradle / Ivy
/*
* Copyright 2012-2015 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.boot.devtools.restart;
import java.lang.reflect.Method;
/**
* Thread used to launch a restarted application.
*
* @author Phillip Webb
*/
class RestartLauncher extends Thread {
private final String mainClassName;
private final String[] args;
private Throwable error;
RestartLauncher(ClassLoader classLoader, String mainClassName, String[] args,
UncaughtExceptionHandler exceptionHandler) {
this.mainClassName = mainClassName;
this.args = args;
setName("restartedMain");
setUncaughtExceptionHandler(exceptionHandler);
setDaemon(false);
setContextClassLoader(classLoader);
}
@Override
public void run() {
try {
Class mainClass = getContextClassLoader().loadClass(this.mainClassName);
Method mainMethod = mainClass.getDeclaredMethod("main", String[].class);
mainMethod.invoke(null, new Object[] { this.args });
}
catch (Throwable ex) {
this.error = ex;
getUncaughtExceptionHandler().uncaughtException(this, ex);
}
}
public Throwable getError() {
return this.error;
}
}