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3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4  *
5  * This code is free software; you can redistribute it and/or modify it
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7  * published by the Free Software Foundation.  Oracle designates this
8  * particular file as subject to the "Classpath" exception as provided
9  * by Oracle in the LICENSE file that accompanied this code.
10  *
11  * This code is distributed in the hope that it will be useful, but WITHOUT
12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
14  * version 2 for more details (a copy is included in the LICENSE file that
15  * accompanied this code).
16  *
17  * You should have received a copy of the GNU General Public License version
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19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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24  */
25 
26 package java.net;
27 
28 import java.io.IOException;
29 
30 /**
31  * Thrown to indicate that a HTTP request needs to be retried
32  * but cannot be retried automatically, due to streaming mode
33  * being enabled.
34  *
35  * @author  Michael McMahon
36  * @since   1.5
37  */
38 public
39 class HttpRetryException extends IOException {
40     private static final long serialVersionUID = -9186022286469111381L;
41 
42     private int responseCode;
43     private String location;
44 
45     /**
46      * Constructs a new {@code HttpRetryException} from the
47      * specified response code and exception detail message
48      *
49      * @param   detail   the detail message.
50      * @param   code   the HTTP response code from server.
51      */
HttpRetryException(String detail, int code)52     public HttpRetryException(String detail, int code) {
53         super(detail);
54         responseCode = code;
55     }
56 
57     /**
58      * Constructs a new {@code HttpRetryException} with detail message
59      * responseCode and the contents of the Location response header field.
60      *
61      * @param   detail   the detail message.
62      * @param   code   the HTTP response code from server.
63      * @param   location   the URL to be redirected to
64      */
HttpRetryException(String detail, int code, String location)65     public HttpRetryException(String detail, int code, String location) {
66         super (detail);
67         responseCode = code;
68         this.location = location;
69     }
70 
71     /**
72      * Returns the http response code
73      *
74      * @return  The http response code.
75      */
responseCode()76     public int responseCode() {
77         return responseCode;
78     }
79 
80     /**
81      * Returns a string explaining why the http request could
82      * not be retried.
83      *
84      * @return  The reason string
85      */
getReason()86     public String getReason() {
87         return super.getMessage();
88     }
89 
90     /**
91      * Returns the value of the Location header field if the
92      * error resulted from redirection.
93      *
94      * @return The location string
95      */
getLocation()96     public String getLocation() {
97         return location;
98     }
99 }
100