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/*
* ====================================================================
* 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
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* 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 ch.boye.httpclientandroidlib.client;
import java.io.IOException;
import ch.boye.httpclientandroidlib.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</code> if the method should be retried, <code>false</code>
* otherwise
*/
boolean retryRequest(IOException exception, int executionCount, HttpContext context);
}
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