source/dbms/Statement.cpp

   1 // ANNA - Anna is Not Nothingness Anymore                                                         //
   2 //                                                                                                //
   3 // (c) Copyright 2005-2015 Eduardo Ramos Testillano & Francisco Ruiz Rayo                         //
   4 //                                                                                                //
   5 // See project site at http://redmine.teslayout.com/projects/anna-suite                           //
   6 // See accompanying file LICENSE or copy at http://www.teslayout.com/projects/public/anna.LICENSE //
   7
   8
   9 #include <anna/core/tracing/TraceMethod.hpp>
  10
  11 #include <anna/xml/Node.hpp>
  12 #include <anna/xml/Attribute.hpp>
  13
  14 #include <anna/dbms/Statement.hpp>
  15 #include <anna/dbms/InputBind.hpp>
  16 #include <anna/dbms/OutputBind.hpp>
  17 #include <anna/dbms/Database.hpp>
  18
  19 using namespace std;
  20 using namespace anna;
  21 using namespace anna::dbms;
  22
  23 Statement::~Statement() {
  24   InputBind* ibind;
  25   OutputBind* obind;
  26
  27   for(input_iterator ii = input_begin(), maxii = input_end(); ii != maxii; ii ++) {
  28     ibind = inputBind(ii);
  29     ibind->release(this);
  30     a_database.deallocate(ibind);
  31   }
  32
  33   for(output_iterator ii = output_begin(), maxii = output_end(); ii != maxii; ii ++) {
  34     obind = outputBind(ii);
  35     obind->release(this);
  36     a_database.deallocate(obind);
  37   }
  38 }
  39
  40 string Statement::asString() const
  41 throw() {
  42   string result("dbms::Statement { Nombre: ");
  43   result += a_name;
  44   result += functions::asText(" | Var.Entrada: ", input_size());
  45   result += functions::asText(" | Var.Salida: ",  output_size());
  46   result += " | ";
  47   result += a_measureTiming.asString();
  48   result += " | Expresion: ";
  49   result += a_expression;
  50   return result += " }";
  51 }
  52
  53 xml::Node* dbms::Statement::asXML(xml::Node* parent) const
  54 throw() {
  55   xml::Node* result = parent->createChild("dbms.Statement");
  56   result->createAttribute("Name", a_name);
  57   xml::Node* node = result->createChild("Timing");
  58   node->createAttribute("N", a_measureTiming.size());
  59   node->createAttribute("Accumulator", a_measureTiming.getAccumulator());
  60   node->createAttribute("Timing", a_measureTiming.asString());
  61   result->createChild("Expression")->createText(a_expression);
  62   return result;
  63 }
  64
  65 void Statement::bindInput(const char* name, Data& data)
  66 throw() {
  67   a_inputBinds.push_back(a_database.allocateInputBind(name, data));
  68 }
  69
  70 const OutputBind* Statement::bindOutput(const char* name, Data& i)
  71 throw() {
  72   OutputBind* result = a_database.allocateOutputBind(name, i);
  73   a_outputBinds.push_back(result);
  74   return result;
  75 }
  76
  77 Data& Statement::input(input_iterator& ii)
  78 throw() {
  79   return (*ii)->getData();
  80 }
  81
  82 Data& Statement::output(output_iterator& ii)
  83 throw() {
  84   return (*ii)->getData();
  85 }
  86