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Java example source code file (HttpRequestRetryHandler.java)

This example source code file (HttpRequestRetryHandler.java) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" TM.

Java tags/keywords

httpcontext, httprequestretryhandler, io

The HttpRequestRetryHandler.java example source code

 * ====================================================================
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *   http://www.apache.org/licenses/LICENSE-2.0
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 * ====================================================================
 * This software consists of voluntary contributions made by many
 * individuals on behalf of the Apache Software Foundation.  For more
 * information on the Apache Software Foundation, please see
 * <http://www.apache.org/>.

package org.apache.http.client;

import java.io.IOException;

import org.apache.http.protocol.HttpContext;

 * A handler for determining if an HttpRequest should be retried after a 
 * recoverable exception during execution.
 * <p>
 * Implementations of this interface must be thread-safe. Access to shared
 * data must be synchronized as methods of this interface may be executed 
 * from multiple threads.
 * @since 4.0
public interface HttpRequestRetryHandler {

     * Determines if a method should be retried after an IOException
     * occurs during execution.
     * @param exception the exception that occurred
     * @param executionCount the number of times this method has been 
     * unsuccessfully executed
     * @param context the context for the request execution
     * @return <code>true if the method should be retried, false
     * otherwise
    boolean retryRequest(IOException exception, int executionCount, HttpContext context);


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