src/Store.cc

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