1 /* 2 * Copyright (c) 2015, Intel Corporation 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without modification, 6 * are permitted provided that the following conditions are met: 7 * 8 * 1. Redistributions of source code must retain the above copyright notice, this 9 * list of conditions and the following disclaimer. 10 * 11 * 2. Redistributions in binary form must reproduce the above copyright notice, 12 * this list of conditions and the following disclaimer in the documentation and/or 13 * other materials provided with the distribution. 14 * 15 * 3. Neither the name of the copyright holder nor the names of its contributors 16 * may be used to endorse or promote products derived from this software without 17 * specific prior written permission. 18 * 19 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND 20 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 21 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 22 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR 23 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 24 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 25 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON 26 * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 28 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 29 */ 30 #pragma once 31 32 #include "log/ILogger.h" 33 #include "log/LogWrapper.h" 34 35 #include "NonCopyable.hpp" 36 37 namespace core 38 { 39 namespace log 40 { 41 42 /** Application logger object (Thread unsafe) 43 * Provide contextualisable logging API. 44 * Streams can be used through Info and Warning objects returned by dedicated 45 * methods. 46 * This is the class you want to use to log in the project. 47 */ 48 class Logger : private utility::NonCopyable 49 { 50 public: 51 /** Context class is friend let the prolog by externally modified */ 52 friend class Context; 53 54 /** @param[in] logger raw logger provided by client */ 55 Logger(ILogger &logger) : mLogger(logger) {} 56 57 /** 58 * Retrieve wrapped information logger 59 * 60 * @return Info logger 61 */ 62 details::Info info() { return details::Info(mLogger, mProlog); } 63 64 /** 65 * Retrieve wrapped warning logger 66 * 67 * @return Warning logger 68 */ 69 details::Warning warning() { return details::Warning(mLogger, mProlog); } 70 71 private: 72 /** Raw logger provided by client */ 73 ILogger &mLogger; 74 75 /** Log prolog, owns the context indentation */ 76 std::string mProlog; 77 }; 78 79 } /** log namespace */ 80 } /** core namespace */ 81