001/* 002 * The contents of this file are subject to the terms of the Common Development and 003 * Distribution License (the License). You may not use this file except in compliance with the 004 * License. 005 * 006 * You can obtain a copy of the License at legal/CDDLv1.0.txt. See the License for the 007 * specific language governing permission and limitations under the License. 008 * 009 * When distributing Covered Software, include this CDDL Header Notice in each file and include 010 * the License file at legal/CDDLv1.0.txt. If applicable, add the following below the CDDL 011 * Header, with the fields enclosed by brackets [] replaced by your own identifying 012 * information: "Portions Copyright [year] [name of copyright owner]". 013 * 014 * Copyright 2012-2014 ForgeRock AS. 015 */ 016 017package org.forgerock.openig.util; 018 019// Apache HttpComponents 020 021import java.io.IOException; 022 023import org.apache.http.client.HttpRequestRetryHandler; 024import org.apache.http.protocol.HttpContext; 025import org.forgerock.openig.log.LogLevel; 026import org.forgerock.openig.log.Logger; 027 028/** 029 * A very simple implementation that always returns false for every exception which effectively turns off any 030 * request retries. 031 */ 032public class NoRetryHttpRequestRetryHandler implements HttpRequestRetryHandler { 033 034 Logger logger = null; 035 036 /** 037 * Constructs a new <strong>{@code NoRetryHttpRequestRetryHandler}</strong>. 038 * 039 * @param logger The {@code Logger} to use when logging the exception message in {@code retryRequest} 040 */ 041 public NoRetryHttpRequestRetryHandler(Logger logger) { 042 this.logger = logger; 043 } 044 045 /** 046 * Log the IOException message (when logger at {@code LogLevel.DEBUG} level) and return false for every request. 047 * 048 * @param e The IOException that triggered this retryRequest 049 * @param i The number of times this retryRequest has been called 050 * @param httpContext The HttpContext for this retryRequest 051 * @return boolean always false in this implementation 052 */ 053 @Override 054 public boolean retryRequest(IOException e, int i, HttpContext httpContext) { 055 056 if (logger != null && logger.isLoggable(LogLevel.DEBUG)) { 057 logger.debug("NoRetryHttpRequestRetryHandler.retryRequest: IOException message " + e.getMessage()); 058 } 059 060 return false; 061 } 062}