diff options
Diffstat (limited to 'src/plugins/lipi-toolkit/3rdparty/lipi-toolkit/src/util/lib/LTKVersionCompatibilityCheck.cpp')
| -rw-r--r-- | src/plugins/lipi-toolkit/3rdparty/lipi-toolkit/src/util/lib/LTKVersionCompatibilityCheck.cpp | 245 |
1 files changed, 245 insertions, 0 deletions
diff --git a/src/plugins/lipi-toolkit/3rdparty/lipi-toolkit/src/util/lib/LTKVersionCompatibilityCheck.cpp b/src/plugins/lipi-toolkit/3rdparty/lipi-toolkit/src/util/lib/LTKVersionCompatibilityCheck.cpp new file mode 100644 index 00000000..1b48e8d4 --- /dev/null +++ b/src/plugins/lipi-toolkit/3rdparty/lipi-toolkit/src/util/lib/LTKVersionCompatibilityCheck.cpp @@ -0,0 +1,245 @@ +/***************************************************************************************** +* Copyright (c) 2007 Hewlett-Packard Development Company, L.P. +* Permission is hereby granted, free of charge, to any person obtaining a copy of +* this software and associated documentation files (the "Software"), to deal in +* the Software without restriction, including without limitation the rights to use, +* copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the +* Software, and to permit persons to whom the Software is furnished to do so, +* subject to the following conditions: +* +* The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software. +* +* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, +* INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A +* PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT +* HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF +* CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE +* OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. +*****************************************************************************************/ + +/************************************************************************ + * SVN MACROS + * + * $LastChangedDate: 2008-07-18 15:33:34 +0530 (Fri, 18 Jul 2008) $ + * $Revision: 564 $ + * $Author: sharmnid $ + * + ************************************************************************/ +/************************************************************************ + * FILE DESCR: Defines the function to check the version compatibility + * + * CONTENTS: + * + * AUTHOR: Nidhi Sharma + * + * DATE: May 25, 2007 + * CHANGE HISTORY: + * Author Date Description of change + ************************************************************************/ + +#include "LTKVersionCompatibilityCheck.h" +#include "LTKStringUtil.h" +#include "LTKTypes.h" +#include "LTKLoggerUtil.h" + +/********************************************************************************** +* AUTHOR : Nidhi sharma +* DATE : 25-May-2007 +* NAME : LTKVersionCompatibilityCheck +* DESCRIPTION : Default Constructor +* ARGUMENTS : +* RETURNS : +* NOTES : +* CHANGE HISTROY +* Author Date Description of change +*************************************************************************************/ +LTKVersionCompatibilityCheck::LTKVersionCompatibilityCheck():m_delimiter(".") +{ +} + +/********************************************************************************** +* AUTHOR : Nidhi sharma +* DATE : 25-May-2007 +* NAME : ~LTKVersionCompatibilityCheck +* DESCRIPTION : Default Destructor +* ARGUMENTS : +* RETURNS : +* NOTES : +* CHANGE HISTROY +* Author Date Description of change +*************************************************************************************/ +LTKVersionCompatibilityCheck::~LTKVersionCompatibilityCheck() +{ +} + +/********************************************************************************** +* AUTHOR : Nidhi sharma +* DATE : 25-May-2007 +* NAME : checkCompatibility +* DESCRIPTION : +* ARGUMENTS : +* RETURNS : +* NOTES : +* CHANGE HISTROY +* Author Date Description of change +*************************************************************************************/ +bool LTKVersionCompatibilityCheck::checkCompatibility(const string& supportedMinVersion, + const string& currentVersion, + const string& versionRead) + { + LOG( LTKLogger::LTK_LOGLEVEL_DEBUG) << + " Entering: LTKVersionCompatibilityCheck::checkCompatibility()" << endl; + + bool returnStatus = false; + + + if (versionRead == currentVersion ) + { + return true; + } + + if (isFirstVersionHigher(versionRead, supportedMinVersion) == true && + isFirstVersionHigher(currentVersion, versionRead) == true) + { + returnStatus = true; + } + LOG( LTKLogger::LTK_LOGLEVEL_DEBUG) << + " Exiting: LTKVersionCompatibilityCheck::checkCompatibility()" << endl; + + return returnStatus; +} + +bool LTKVersionCompatibilityCheck::isFirstVersionHigher(const string& firstVersion, + const string& secondVersion) +{ + LOG( LTKLogger::LTK_LOGLEVEL_DEBUG) << + " Entering: LTKVersionCompatibilityCheck::isFirstVersionHigher()" << endl; + + if ( firstVersion == secondVersion ) + { + return true; + } + + bool returnVal = false; + bool equalityObtained = false; + + stringVector firstVerTok; + stringVector secondVerTok; + + LTKStringUtil::tokenizeString(firstVersion, m_delimiter, firstVerTok); + LTKStringUtil::tokenizeString(secondVersion, m_delimiter, secondVerTok); + + int versionTokSize = firstVerTok.size(); + + if ( versionTokSize != secondVerTok.size()) + { + return false; + } + + // compare first tokens + int cmpResults = compareTokens(atoi((firstVerTok[0]).c_str()), atoi((secondVerTok[0]).c_str())); + + switch (cmpResults) + { + case GREATER : + returnVal = true; + break; + + case LESSER : + returnVal = false; + break; + + case EQUAL : + equalityObtained = true; + break; + } + + if (equalityObtained == false) + { + return returnVal; + } + else + { + equalityObtained = false; + returnVal = false; + + // Compare the second tokens + int cmpResults2 = compareTokens(atoi((firstVerTok[1]).c_str()), atoi((secondVerTok[1]).c_str())); + + switch (cmpResults2) + { + case GREATER : + returnVal = true; + break; + + case LESSER : + returnVal = false; + break; + + case EQUAL : + equalityObtained = true; + break; + } + } + + if (equalityObtained == false) + { + return returnVal; + } + else + { + equalityObtained = false; + returnVal = false; + + // Compare the second tokens + int cmpResults3 = compareTokens(atoi((firstVerTok[2]).c_str()), atoi((secondVerTok[2]).c_str())); + + switch (cmpResults3) + { + case GREATER : + returnVal = true; + break; + + case LESSER : + returnVal = false; + break; + + case EQUAL : + returnVal = true; + break; + } + } + LOG( LTKLogger::LTK_LOGLEVEL_DEBUG) << + " Exiting: LTKVersionCompatibilityCheck::isFirstVersionHigher()" << endl; + return returnVal; + +} + +ELTKVersionComparison LTKVersionCompatibilityCheck::compareTokens(int firstTokenIntegerValue, + int secondTokenIntegerValue) +{ + LOG( LTKLogger::LTK_LOGLEVEL_DEBUG) << + " Entering: LTKVersionCompatibilityCheck::compareTokens()" << endl; + + ELTKVersionComparison returnVal; + + //int firstTokenIntegerValue =atoi((firstToken).c_str()); + //int secondTokenIntegerValue =atoi((secondToken).c_str()); + + if (firstTokenIntegerValue > secondTokenIntegerValue ) + { + returnVal = GREATER; + } + else if (firstTokenIntegerValue < secondTokenIntegerValue ) + { + returnVal = LESSER; + } + else + { + returnVal = EQUAL; + } + LOG( LTKLogger::LTK_LOGLEVEL_DEBUG) << + " Exiting: LTKVersionCompatibilityCheck::compareTokens()" << endl; + + return returnVal; +}
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