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    1   /*
    2    * $Header: /home/jerenkrantz/tmp/commons/commons-convert/cvs/home/cvs/jakarta-commons//httpclient/src/java/org/apache/commons/httpclient/DefaultMethodRetryHandler.java,v 1.4 2004/07/05 22:46:58 olegk Exp $
    3    * $Revision: 480424 $
    4    * $Date: 2006-11-29 06:56:49 +0100 (Wed, 29 Nov 2006) $
    5    *
    6    * ====================================================================
    7    *
    8    *  Licensed to the Apache Software Foundation (ASF) under one or more
    9    *  contributor license agreements.  See the NOTICE file distributed with
    10   *  this work for additional information regarding copyright ownership.
    11   *  The ASF licenses this file to You under the Apache License, Version 2.0
    12   *  (the "License"); you may not use this file except in compliance with
    13   *  the License.  You may obtain a copy of the License at
    14   *
    15   *      http://www.apache.org/licenses/LICENSE-2.0
    16   *
    17   *  Unless required by applicable law or agreed to in writing, software
    18   *  distributed under the License is distributed on an "AS IS" BASIS,
    19   *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    20   *  See the License for the specific language governing permissions and
    21   *  limitations under the License.
    22   * ====================================================================
    23   *
    24   * This software consists of voluntary contributions made by many
    25   * individuals on behalf of the Apache Software Foundation.  For more
    26   * information on the Apache Software Foundation, please see
    27   * <http://www.apache.org/>.
    28   *
    29   */
    30
    31  package org.apache.commons.httpclient;
    32
    33  /**
    34   * The default MethodRetryHandler used by HttpMethodBase.
    35   *
    36   * @author Michael Becke
    37   *
    38   * @see HttpMethodBase#setMethodRetryHandler(MethodRetryHandler)
    39   *
    40   * @deprecated use {@link org.apache.commons.httpclient.DefaultHttpMethodRetryHandler}
    41   */
    42  public class DefaultMethodRetryHandler implements MethodRetryHandler {
    43
    44      /** the number of times a method will be retried */
    45      private int retryCount;
    46
    47      /** Whether or not methods that have successfully sent their request will be retried */
    48      private boolean requestSentRetryEnabled;
    49
    50      /**
    51       */
    52      public DefaultMethodRetryHandler() {
    53          this.retryCount = 3;
    54          this.requestSentRetryEnabled = false;
    55      }
    56
    57      /**
    58       * Used <code>retryCount</code> and <code>requestSentRetryEnabled</code> to determine
    59       * if the given method should be retried.
    60       *
    61       * @see MethodRetryHandler#retryMethod(HttpMethod, HttpConnection, HttpRecoverableException, int, boolean)
    62       */
    63      public boolean retryMethod(
    64          HttpMethod method,
    65          HttpConnection connection,
    66          HttpRecoverableException recoverableException,
    67          int executionCount,
    68          boolean requestSent
    69      ) {
    70          return ((!requestSent || requestSentRetryEnabled) && (executionCount <= retryCount));
    71      }
    72      /**
    73       * @return <code>true</code> if this handler will retry methods that have
    74       * successfully sent their request, <code>false</code> otherwise
    75       */
    76      public boolean isRequestSentRetryEnabled() {
    77          return requestSentRetryEnabled;
    78      }
    79
    80      /**
    81       * @return the maximum number of times a method will be retried
    82       */
    83      public int getRetryCount() {
    84          return retryCount;
    85      }
    86
    87      /**
    88       * @param requestSentRetryEnabled a flag indicating if methods that have
    89       * successfully sent their request should be retried
    90       */
    91      public void setRequestSentRetryEnabled(boolean requestSentRetryEnabled) {
    92          this.requestSentRetryEnabled = requestSentRetryEnabled;
    93      }
    94
    95      /**
    96       * @param retryCount the maximum number of times a method can be retried
    97       */
    98      public void setRetryCount(int retryCount) {
    99          this.retryCount = retryCount;
    100     }
    101
    102 }