src/Store.cc

   1 /*
   2  * Store.cc
   3  *
   4  *  Created on: Jan 20, 2011
   5  *      Author: lamikr
   6  */
   7 #include <fstream>
   8
   9 #include <unistd.h>
  10
  11 #include "log.h"
  12 #include "Store.hh"
  13
  14 using namespace std;
  15 using namespace plp;
  16
  17 Store::Store(string device_id_param,
  18                 Date *date_param) {
  19         device_id       = device_id_param;
  20         if (date_param != NULL) {
  21                 date            = date_param->clone();
  22         }
  23         else {
  24                 date    = NULL;
  25         }
  26         store_data      = NULL;
  27         range_data      = NULL;
  28 }
  29
  30 Store::~Store() {
  31         if (store_data != NULL) {
  32                 delete(store_data);
  33                 store_data      = NULL;
  34         }
  35         if (date != NULL) {
  36                 delete(date);
  37         }
  38 }
  39
  40 bool Store::load(string fname_param) {
  41         Data            *data;
  42         ifstream        in;
  43         string          data_str;
  44         bool            ret_val;
  45
  46         ret_val = false;
  47         if (store_data != NULL) {
  48                 delete(store_data);
  49                 store_data      = NULL;
  50         }
  51         if (access(fname_param.c_str(), R_OK) == 0) {
  52                 //log_debug("opening file: %s\n", fname_param.c_str());
  53                 in.open(fname_param.c_str());
  54                 if (in.is_open() == true) {
  55                         while (in.eof() == false) {
  56                                 getline(in, data_str);
  57                                 if (data_str.empty() == false) {
  58                                         data    = Data::parse_string(data_str);
  59                                         if (data != NULL) {
  60                                                 if (store_data == NULL) {
  61                                                         store_data      = new DataRange(data);
  62                                                 }
  63                                                 else {
  64                                                         store_data->add(data);
  65                                                 }
  66                                                 delete(data);
  67                                         }
  68                                 }
  69                         }
  70                         ret_val = true;
  71                 }
  72                 else {
  73                         log_error("Could not open data file: %s\n", fname_param.c_str());
  74                 }
  75         }
  76         else {
  77                 log_error("Could not find file: %s\n", fname_param.c_str());
  78         }
  79         return ret_val;
  80 }