src/DataReader.hh

   1 /*
   2  * DataReader.hh
   3  *
   4  *  Created on: Nov 7, 2010
   5  *      Author: lamikr
   6  */
   7
   8 #ifndef DATAREADER_H_
   9 #define DATAREADER_H_
  10
  11 #include <string>
  12 #include <vector>
  13
  14 #include "Data.hh"
  15 #include "Date.hh"
  16 #include "DeviceConfig.hh"
  17
  18 #include <time.h>
  19
  20 namespace plp {
  21         class DataReader {
  22                 public:
  23                         DataReader(std::string device_id);
  24                         virtual ~DataReader();
  25                         DataRange *get_data_range();
  26                         /**
  27                          * Get monthly summary data.
  28                          * Depending from the device type, it may be daily mean value, daily delta, highest value, etc...
  29                          */
  30                         DataRange *get_yearly_summary(Date *date, EnumSummaryCalculationType calc_type);
  31                         DataRange *get_yearly_summary(Date *date);
  32                         DataRange *get_yearly_summary(Date *start_date, Date *end_date);
  33                         /**
  34                          * Get monthly summary data.
  35                          * Depending from the device type, it may be daily mean value, daily delta, highest value, etc...
  36                          */
  37                         DataRange *get_monthly_summary(Date *date, EnumSummaryCalculationType calc_type);
  38                         DataRange *get_monthly_summary(Date *date);
  39                         DataRange *get_monthly_summary(Date *start_date, Date *end_date);
  40                         /**
  41                          * Get daily summary data calculated from the daily data items.
  42                          * Depending from the device type, it may be daily mean value, daily delta, highest value, etc...
  43                          */
  44                         DataRange *get_daily_summary(Date *date, EnumSummaryCalculationType calc_type);
  45                         DataRange *get_daily_summary(Date *date);
  46                         DataRange *get_daily_summary(Date *start_date, Date *end_date);
  47                         DataRange *get_hourly_summary(Date *date, EnumSummaryCalculationType calc_type);
  48                         DataRange *get_hourly_summary(Date *date);
  49                         DataRange *get_hourly_summary(Date *start_date, Date *end_date);
  50                         DataRange *get_data(Date *start_date, Date *end_date);
  51                         std::string get_device_id();
  52                         std::string get_device_type();
  53                         Data *get_latest_data();
  54                 protected:
  55                         std::string                     device_id;
  56                         std::string                     device_dir;
  57                         std::string                     device_ch_dir;
  58                         DeviceConfig                    *device_config;
  59                         EnumSummaryCalculationType      summary_calc_type;
  60                         Data *find_oldest_data(std::vector<std::string> year_vector);
  61                         Data *find_latest_data(std::vector<std::string> year_vector);
  62                         DataRange *get_summary(Date *date_param,
  63                                         EnumSummaryCalculationType calc_type_param,
  64                                         EnumSummaryPeriod period_type_param);
  65         };
  66 }
  67
  68 #endif /* DATAREADER_H_ */