src/include/common/base/Log.h

00001 /*
00002  * Funambol is a mobile platform developed by Funambol, Inc. 
00003  * Copyright (C) 2003 - 2007 Funambol, Inc.
00004  * 
00005  * This program is free software; you can redistribute it and/or modify it under
00006  * the terms of the GNU Affero General Public License version 3 as published by
00007  * the Free Software Foundation with the addition of the following permission 
00008  * added to Section 15 as permitted in Section 7(a): FOR ANY PART OF THE COVERED
00009  * WORK IN WHICH THE COPYRIGHT IS OWNED BY FUNAMBOL, FUNAMBOL DISCLAIMS THE 
00010  * WARRANTY OF NON INFRINGEMENT  OF THIRD PARTY RIGHTS.
00011  * 
00012  * This program is distributed in the hope that it will be useful, but WITHOUT
00013  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
00014  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more
00015  * details.
00016  * 
00017  * You should have received a copy of the GNU Affero General Public License 
00018  * along with this program; if not, see http://www.gnu.org/licenses or write to
00019  * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
00020  * MA 02110-1301 USA.
00021  * 
00022  * You can contact Funambol, Inc. headquarters at 643 Bair Island Road, Suite 
00023  * 305, Redwood City, CA 94063, USA, or at email address info@funambol.com.
00024  * 
00025  * The interactive user interfaces in modified source and object code versions
00026  * of this program must display Appropriate Legal Notices, as required under
00027  * Section 5 of the GNU Affero General Public License version 3.
00028  * 
00029  * In accordance with Section 7(b) of the GNU Affero General Public License
00030  * version 3, these Appropriate Legal Notices must retain the display of the
00031  * "Powered by Funambol" logo. If the display of the logo is not reasonably 
00032  * feasible for technical reasons, the Appropriate Legal Notices must display
00033  * the words "Powered by Funambol".
00034  */
00035 
00036 #ifndef INCL_LOG
00037     #define INCL_LOG
00038 
00040     #include "base/fscapi.h"
00041     #include "base/util/StringBuffer.h"
00042 
00044     #define LOG_ERROR "ERROR"
00045 
00046     #define LOG_INFO  "INFO"
00047 
00048     #define LOG_DEBUG "DEBUG"
00049 
00051     #define LOG_NAME "synclog.txt"
00052 #include "base/globalsdef.h"
00053 
00054 BEGIN_NAMESPACE
00055 
00059     typedef enum {
00064         LOG_LEVEL_NONE  = 0,
00070         LOG_LEVEL_INFO  = 1,
00074         LOG_LEVEL_DEBUG = 2,
00075     } LogLevel;
00076 
00080     class Log {
00081 
00082     private:
00083 
00087         LogLevel logLevel;
00088 
00092         static Log *logger;
00093 
00094     public:
00095 
00096         Log() : logLevel(LOG_LEVEL_INFO) {}
00097         virtual ~Log() {}
00098 
00105         static Log &instance();
00106 
00115         static void setLogger(Log *logger) { Log::logger = logger; }
00116 
00118 # define LOG_HAVE_SET_LOGGER 1
00119 
00124         virtual void setLogPath(const char*  configLogPath) = 0;
00125 
00130         virtual void setLogName(const char*  configLogName) = 0;
00131 
00136         virtual void reset(const char*  title = NULL) = 0;
00137 
00138         virtual void setLevel(LogLevel level) { logLevel = level; }
00139         virtual LogLevel getLevel() { return logLevel; }
00140         virtual bool isLoggable(LogLevel level) { return level <= logLevel; }
00141 
00172         virtual void error(const char*  msg, ...) = 0;
00173         virtual void info(const char*  msg, ...) = 0;
00174         virtual void developer(const char* msg, ...) = 0;
00175         virtual void debug(const char*  msg, ...) = 0;
00176 
00178 # define LOG_HAVE_DEVELOPER 1
00179 
00187         virtual void setPrefix(const char *prefix) {
00188             // Avoid compiler warning
00189             prefix = NULL;
00190         }
00191 
00195         virtual size_t getLogSize() = 0;
00196     };
00197 
00198 # define LOG Log::instance()
00199 
00200 
00201 END_NAMESPACE
00202 
00204 #endif

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