/*
* JBoss, Home of Professional Open Source
* Copyright 2014, Red Hat, Inc., and individual contributors
* by the @authors tag. See the copyright.txt in the distribution for a
* full listing of individual contributors.
*
* 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.jboss.weld.tests.interceptors.thread;
import java.util.concurrent.Callable;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
import java.util.concurrent.Future;
import javax.annotation.PreDestroy;
import javax.enterprise.context.ApplicationScoped;
import javax.inject.Inject;
import javax.interceptor.InvocationContext;
@ApplicationScoped
public class ThreadPool {
private ExecutorService executor;
public ThreadPool() {
}
@Inject
public void init() {
this.executor = Executors.newSingleThreadExecutor();
}
public Future<Object> submit(final InvocationContext ctx) {
return executor.submit(ctx::proceed);
}
public <T> Future<T> submit(final Callable<T> callable) {
return executor.submit(callable);
}
@PreDestroy
public void tearDown() {
executor.shutdown();
}
}