/*
 * ====================================================================
 * 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.
 * ====================================================================
 *
 * This software consists of voluntary contributions made by many
 * individuals on behalf of the Apache Software Foundation.  For more
 * information on the Apache Software Foundation, please see
 * <http://www.apache.org/>.
 *
 */

/**
 * Default asynchronous HTTP client implementation.
 * <p>
 * The usual execution flow can be demonstrated by the code snippet below:
 * <pre>
 * CloseableHttpAsyncClient httpclient = HttpAsyncClients.createDefault();
 * try {
 *     httpclient.start();
 *     HttpGet request = new HttpGet("http://www.apache.org/");
 *     Future<HttpResponse> future = httpclient.execute(request, null);
 *     HttpResponse response = future.get();
 *     System.out.println(response.getStatusLine());
 *     // Do something useful with the response body
 * } finally {
 *     httpclient.close();
 * }
 * </pre>
 */
package org.apache.http.impl.nio.client;