writerfilter/qa/cppunittests/odiapi/FileLoggerImpl.cxx

   1 /*  Copyright 2005 Sun Microsystems, Inc. */
   2
   3 #include "FileLoggerImpl.hxx"
   4 #include <iostream>
   5
   6 using namespace std;
   7
   8 namespace util
   9 {
  10
  11     FileLoggerImpl::FileLoggerImpl(const string& fileName) :
  12         file_(fileName.c_str())
  13     {
  14         if (!file_)
  15             throw "Cannot open file";
  16     }
  17
  18     void FileLoggerImpl::beginTree()
  19     {
  20         file_ << "digraph {" << endl;
  21     }
  22
  23     void FileLoggerImpl::endTree()
  24     {
  25         file_ << "}" << endl;
  26     }
  27
  28     void FileLoggerImpl::beginNode(const std::string& nodeId, const std::string& value, const std::string& refersToNodeId, bool inUse)
  29     {
  30         if (!nodeStack_.empty())
  31         {
  32           if (inUse)
  33             file_ << nodeId << " [ label=\"(" << value << ")\", shape=box, color=grey, style=filled ];"<< endl;
  34           else
  35             file_ << nodeId << " [ label=\"(" << value << ")\" ];"<< endl;
  36
  37           file_ << nodeStack_.top() << " -> " << nodeId << ";" << endl;
  38
  39           if (!refersToNodeId.empty())
  40             file_ << nodeId << " -> " << refersToNodeId << " [ color=grey, weight=0 ];" << endl;
  41         }
  42         else
  43         {
  44             file_ << nodeId << " [ label=\"(" << value << ")\", shape=diamond ];"<< endl;
  45         }
  46         nodeStack_.push(nodeId);
  47     }
  48
  49     void FileLoggerImpl::endNode(const std::string& nodeId)
  50     {
  51         nodeStack_.pop();
  52     }
  53
  54 } // namespace util
  55