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 package ch.boye.httpclientandroidlib.conn;
28 
29 import java.io.IOException;
30 import java.net.ConnectException;
31 import java.net.InetAddress;
32 import java.util.Arrays;
33 
34 import ch.boye.httpclientandroidlib.HttpHost;
35 import ch.boye.httpclientandroidlib.annotation.Immutable;
36 
37 /**
38  * A {@link ConnectException} that specifies the {@link HttpHost} that was
39  * being connected to.
40  *
41  * @since 4.0
42  */
43 @Immutable
44 public class HttpHostConnectException extends ConnectException {
45 
46     private static final long serialVersionUID = -3194482710275220224L;
47 
48     private final HttpHost host;
49 
50     /**
51      * @deprecated (4.3) use {@link #HttpHostConnectException(java.io.IOException, ch.boye.httpclientandroidlib.HttpHost,
52      *   java.net.InetAddress...)}
53      */
54     @Deprecated
HttpHostConnectException(final HttpHost host, final ConnectException cause)55     public HttpHostConnectException(final HttpHost host, final ConnectException cause) {
56         this(cause, host, null);
57     }
58 
59     /**
60      * Creates a HttpHostConnectException based on original {@link java.io.IOException}.
61      *
62      * @since 4.3
63      */
HttpHostConnectException( final IOException cause, final HttpHost host, final InetAddress... remoteAddresses)64     public HttpHostConnectException(
65             final IOException cause,
66             final HttpHost host,
67             final InetAddress... remoteAddresses) {
68         super("Connect to " +
69                 (host != null ? host.toHostString() : "remote host") +
70                 (remoteAddresses != null && remoteAddresses .length > 0 ?
71                         " " + Arrays.asList(remoteAddresses) : "") +
72                 ((cause != null && cause.getMessage() != null) ?
73                         " failed: " + cause.getMessage() : " refused"));
74         this.host = host;
75         initCause(cause);
76     }
77 
getHost()78     public HttpHost getHost() {
79         return this.host;
80     }
81 
82 }
83