src/Store.cc

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