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Java > Open Source Codes > org > apache > commons > httpclient > DefaultMethodRetryHandler


1 /*
2  * $Header: /home/cvs/jakarta-commons/httpclient/src/java/org/apache/commons/httpclient/DefaultMethodRetryHandler.java,v 1.1.2.1 2004/02/22 18:21:13 olegk Exp $
3  * $Revision: 1.1.2.1 $
4  * $Date: 2004/02/22 18:21:13 $
5  *
6  * ====================================================================
7  *
8  * Copyright 1999-2004 The Apache Software Foundation
9  *
10  * Licensed under the Apache License, Version 2.0 (the "License");
11  * you may not use this file except in compliance with the License.
12  * You may obtain a copy of the License at
13  *
14  * http://www.apache.org/licenses/LICENSE-2.0
15  *
16  * Unless required by applicable law or agreed to in writing, software
17  * distributed under the License is distributed on an "AS IS" BASIS,
18  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
19  * See the License for the specific language governing permissions and
20  * limitations under the License.
21  * ====================================================================
22  *
23  * This software consists of voluntary contributions made by many
24  * individuals on behalf of the Apache Software Foundation. For more
25  * information on the Apache Software Foundation, please see
26  * <http://www.apache.org/>.
27  *
28  * [Additional notices, if required by prior licensing conditions]
29  *
30  */
31
32 package org.apache.commons.httpclient;
33
34 /**
35  * The default MethodRetryHandler used by HttpMethodBase.
36  *
37  * @author Michael Becke
38  *
39  * @see HttpMethodBase#setMethodRetryHandler(MethodRetryHandler)
40  */
41 public class DefaultMethodRetryHandler implements MethodRetryHandler {
42
43     /** the number of times a method will be retried */
44     private int retryCount;
45     
46     /** Whether or not methods that have successfully sent their request will be retried */
47     private boolean requestSentRetryEnabled;
48     
49     /**
50      */
51     public DefaultMethodRetryHandler() {
52         this.retryCount = 3;
53         this.requestSentRetryEnabled = false;
54     }
55     
56     /**
57      * Used <code>retryCount</code> and <code>requestSentRetryEnabled</code> to determine
58      * if the given method should be retried.
59      *
60      * @see MethodRetryHandler#retryMethod(HttpMethod, HttpConnection, HttpRecoverableException, int, boolean)
61      */
62     public boolean retryMethod(
63         HttpMethod method,
64         HttpConnection connection,
65         HttpRecoverableException recoverableException,
66         int executionCount,
67         boolean requestSent
68     ) {
69         return ((!requestSent || requestSentRetryEnabled) && (executionCount <= retryCount));
70     }
71     /**
72      * @return <code>true</code> if this handler will retry methods that have
73      * successfully sent their request, <code>false</code> otherwise
74      */
75     public boolean isRequestSentRetryEnabled() {
76         return requestSentRetryEnabled;
77     }
78
79     /**
80      * @return the maximum number of times a method will be retried
81      */
82     public int getRetryCount() {
83         return retryCount;
84     }
85
86     /**
87      * @param requestSentRetryEnabled a flag indicating if methods that have
88      * successfully sent their request should be retried
89      */
90     public void setRequestSentRetryEnabled(boolean requestSentRetryEnabled) {
91         this.requestSentRetryEnabled = requestSentRetryEnabled;
92     }
93
94     /**
95      * @param retryCount the maximum number of times a method can be retried
96      */
97     public void setRetryCount(int retryCount) {
98         this.retryCount = retryCount;
99     }
100
101 }
102
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