1 /*
2 * ====================================================================
3 * Licensed to the Apache Software Foundation (ASF) under one
4 * or more contributor license agreements. See the NOTICE file
5 * distributed with this work for additional information
6 * regarding copyright ownership. The ASF licenses this file
7 * to you under the Apache License, Version 2.0 (the
8 * "License"); you may not use this file except in compliance
9 * with the License. You may obtain a copy of the License at
10 *
11 * http://www.apache.org/licenses/LICENSE-2.0
12 *
13 * Unless required by applicable law or agreed to in writing,
14 * software distributed under the License is distributed on an
15 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
16 * KIND, either express or implied. See the License for the
17 * specific language governing permissions and limitations
18 * under the License.
19 * ====================================================================
20 *
21 * This software consists of voluntary contributions made by many
22 * individuals on behalf of the Apache Software Foundation. For more
23 * information on the Apache Software Foundation, please see
24 * <http://www.apache.org/>.
25 *
26 */
27
28 package org.apache.http.conn;
29
30 import java.io.IOException;
31 import java.io.InterruptedIOException;
32 import java.net.InetAddress;
33 import java.util.Arrays;
34
35 import org.apache.http.HttpHost;
36
37 /**
38 * A timeout while connecting to an HTTP server or waiting for an
39 * available connection from an HttpConnectionManager.
40 *
41 *
42 * @since 4.0
43 */
44 public class ConnectTimeoutException extends InterruptedIOException {
45
46 private static final long serialVersionUID = -4816682903149535989L;
47
48 private final HttpHost host;
49
50 /**
51 * Creates a ConnectTimeoutException with a {@code null} detail message.
52 */
53 public ConnectTimeoutException() {
54 super();
55 this.host = null;
56 }
57
58 /**
59 * Creates a ConnectTimeoutException with the specified detail message.
60 */
61 public ConnectTimeoutException(final String message) {
62 super(message);
63 this.host = null;
64 }
65
66 /**
67 * Creates a ConnectTimeoutException based on original {@link IOException}.
68 *
69 * @since 4.3
70 */
71 public ConnectTimeoutException(
72 final IOException cause,
73 final HttpHost host,
74 final InetAddress... remoteAddresses) {
75 super("Connect to " +
76 (host != null ? host.toHostString() : "remote host") +
77 (remoteAddresses != null && remoteAddresses.length > 0 ?
78 " " + Arrays.asList(remoteAddresses) : "") +
79 ((cause != null && cause.getMessage() != null) ?
80 " failed: " + cause.getMessage() : " timed out"));
81 this.host = host;
82 initCause(cause);
83 }
84
85 /**
86 * @since 4.3
87 */
88 public HttpHost getHost() {
89 return host;
90 }
91
92 }