/*
* 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.threads.impl;
import javax.enterprise.concurrent.ManageableThread;
import javax.enterprise.concurrent.ManagedThreadFactory;
import java.util.concurrent.atomic.AtomicInteger;
public class ManagedThreadFactoryImpl implements ManagedThreadFactory {
private static final AtomicInteger ID = new AtomicInteger();
private final String prefix;
public ManagedThreadFactoryImpl() {
this.prefix = "managed-thread-";
}
public ManagedThreadFactoryImpl(final String prefix) {
this.prefix = prefix;
}
@Override
public Thread newThread(final Runnable r) {
final Thread thread = new ManagedThread(r);
thread.setDaemon(true);
thread.setName(prefix + ID.incrementAndGet());
thread.setContextClassLoader(ManagedThreadFactoryImpl.class.getClassLoader()); // ensure we use container loader as main context classloader to avoid leaks
return thread;
}
public static class ManagedThread extends Thread implements ManageableThread {
public ManagedThread(final Runnable r) {
super(r);
}
@Override
public boolean isShutdown() {
return !isAlive();
}
}
}