NDC.cpp
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00001 /*
00002  * NDC.cpp
00003  *
00004  * Copyright 2000, LifeLine Networks BV (www.lifeline.nl). All rights reserved.
00005  * Copyright 2000, Bastiaan Bakker. All rights reserved.
00006  *
00007  * See the COPYING file for the terms of usage and distribution.
00008  */
00009 
00010 #include "PortabilityImpl.hh"
00011 #include <log4cpp/NDC.hh>
00012 #include <log4cpp/threading/Threading.hh>
00013 
00014 namespace log4cpp {
00015 
00016     NDC::DiagnosticContext::DiagnosticContext(const std::string& message) :
00017         message(message),
00018         fullMessage(message) {
00019     }
00020 
00021     NDC::DiagnosticContext::DiagnosticContext(const std::string& message, 
00022             const DiagnosticContext& parent) :
00023         message(message),
00024         fullMessage(parent.fullMessage + " " + message) {
00025     }
00026 
00027     namespace {
00028         threading::ThreadLocalDataHolder<NDC> _nDC;
00029     }
00030 
00031     void NDC::clear() {
00032         getNDC()._clear();
00033     }
00034 
00035     NDC::ContextStack* NDC::cloneStack() {
00036         return getNDC()._cloneStack();
00037     }
00038 
00039     const std::string& NDC::get() {
00040         return getNDC()._get();
00041     }
00042 
00043     size_t NDC::getDepth() {
00044         return getNDC()._getDepth();
00045     }
00046 
00047     void NDC::inherit(NDC::ContextStack* stack) {
00048         getNDC()._inherit(stack);
00049     }
00050 
00051     std::string NDC::pop() {
00052         return getNDC()._pop();
00053     }
00054 
00055     void NDC::push(const std::string& message) {
00056         getNDC()._push(message);
00057     }
00058 
00059     void NDC::setMaxDepth(int maxDepth) {
00060         getNDC()._setMaxDepth(maxDepth);
00061     }
00062 
00063     NDC& NDC::getNDC() {
00064         NDC* nDC = _nDC.get();
00065 
00066         if (!nDC) {
00067             nDC = new NDC();
00068             _nDC.reset(nDC);
00069         }
00070 
00071         return *nDC;
00072     }
00073 
00074     NDC::NDC() {
00075     }
00076 
00077     NDC::~NDC() {
00078     }
00079 
00080     void NDC::_clear() {
00081         _stack.clear();
00082     }
00083 
00084     NDC::ContextStack* NDC::_cloneStack() {
00085         return new ContextStack(_stack);
00086     }
00087 
00088     const std::string& NDC::_get() const {
00089         static std::string empty = "";
00090 
00091         return (_stack.empty() ? empty : _stack.back().fullMessage);
00092     }
00093 
00094     size_t NDC::_getDepth() const {
00095         return _stack.size();
00096     }
00097 
00098     void NDC::_inherit(NDC::ContextStack* stack) {
00099         _stack = *stack;
00100     }
00101 
00102     std::string NDC::_pop() {
00103         std::string result = _stack.back().message;
00104         _stack.pop_back();
00105         return result;
00106     }
00107 
00108     void NDC::_push(const std::string& message) {
00109         if (_stack.empty()) {
00110             _stack.push_back(DiagnosticContext(message));
00111         } else {            
00112             _stack.push_back(DiagnosticContext(message, _stack.back()));
00113         }
00114     }
00115 
00116     void NDC::_setMaxDepth(int maxDepth) {
00117         // XXX no maximum
00118     }
00119 
00120 }


log4cpp
Author(s): Stephen Roderick, Bastiaan Bakker, Cedric Le Goater, Steve Ostlind, Marcel Harkema, Walter Stroebel, Glenn Scott and Tony Cheung
autogenerated on Sun Aug 14 2016 03:18:26