Java tutorial
/* * Copyright 2016 CloudBans (https://cloudbans.xyz) * * 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 xyz.cloudbans.client; import org.apache.http.impl.nio.client.CloseableHttpAsyncClient; import org.apache.http.impl.nio.client.HttpAsyncClients; import xyz.cloudbans.client.config.ClientConfig; import java.util.concurrent.ExecutorService; import java.util.concurrent.Executors; import java.util.concurrent.ThreadFactory; import java.util.concurrent.ThreadPoolExecutor; public class Clients { public Clients() { throw new UnsupportedOperationException(getClass().getSimpleName() + " is not initiatable."); } public static Client create(ClientConfig config) { return create(Executors.defaultThreadFactory(), config); } public static Client create(ExecutorService executor, ClientConfig config) { if (executor instanceof ThreadPoolExecutor) return create((ThreadPoolExecutor) executor, config); else throw new IllegalArgumentException( "Executor of type " + executor.getClass().getName() + " is not supported."); } public static Client create(ThreadPoolExecutor executor, ClientConfig config) { return create(executor.getThreadFactory(), config); } public static Client create(ThreadFactory threadFactory, ClientConfig config) { return create(threadFactory, config, true); } public static Client create(ThreadFactory threadFactory, ClientConfig config, boolean start) { CloseableHttpAsyncClient httpClient = HttpAsyncClients.custom().setThreadFactory(threadFactory).build(); if (start) httpClient.start(); return new DefaultClient(httpClient, config); } }