- /*
- * Copyright 1999-2004 The Apache Software Foundation.
- *
- * 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.apache.commons.launcher;
-
- /**
- * A class that subclasses the {@link ThreadGroup} class. This class is used
- * by {@link ChildMain#main(String[])} to run the target application. By using
- * this class, any {@link Error} other than {@link ThreadDeath} thrown by
- * threads created by the target application will be caught the process
- * terminated. By default, the JVM will only print a stack trace of the
- * {@link Error} and destroy the thread. However, when an uncaught
- * {@link Error} occurs, it normally means that the JVM has encountered a
- * severe problem. Hence, an orderly shutdown is a reasonable approach.
- * <p>
- * Note: not all threads created by the target application are guaranteed to
- * use this class. Target application's may bypass this class by creating a
- * thread using the {@link Thread#Thread(ThreadGroup, String)} or other similar
- * constructors.
- *
- * @author Patrick Luby
- */
- public class ExitOnErrorThreadGroup extends ThreadGroup {
-
- //------------------------------------------------------------ Constructors
-
- /**
- * Constructs a new thread group. The parent of this new group is the
- * thread group of the currently running thread.
- *
- * @param name the name of the new thread group
- */
- public ExitOnErrorThreadGroup(String name) {
-
- super(name);
-
- }
-
- //----------------------------------------------------------------- Methods
-
- /**
- * Trap any uncaught {@link Error} other than {@link ThreadDeath} and exit.
- *
- * @param t the thread that is about to exit
- * @param e the uncaught exception
- */
- public void uncaughtException(Thread t, Throwable e) {
-
- if (e instanceof ThreadDeath)
- return;
-
- Launcher.error(e);
- System.exit(1);
-
- }
-
- }