content: /*************************************************************************
  *                                                                        *
  *  This file is part of the 20n/act project.                             *
  *  20n/act enables DNA prediction for synthetic biology/bioengineering.  *
  *  Copyright (C) 2017 20n Labs, Inc.                                     *
  *                                                                        *
  *  Please direct all queries to act@20n.com.                             *
  *                                                                        *
  *  This program is free software: you can redistribute it and/or modify  *
  *  it under the terms of the GNU General Public License as published by  *
  *  the Free Software Foundation, either version 3 of the License, or     *
  *  (at your option) any later version.                                   *
  *                                                                        *
  *  This program is distributed in the hope that it will be useful,       *
  *  but WITHOUT ANY WARRANTY; without even the implied warranty of        *
  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
  *  GNU General Public License for more details.                          *
  *                                                                        *
  *  You should have received a copy of the GNU General Public License     *
  *  along with this program.  If not, see <http://www.gnu.org/licenses/>. *
  *                                                                        *
  *************************************************************************/
  
  package com.twentyn.bioreactor.sensors;
  
  import com.fasterxml.jackson.annotation.JsonIgnore;
  import com.fasterxml.jackson.annotation.JsonProperty;
  import com.fasterxml.jackson.databind.annotation.JsonDeserialize;
  import com.fasterxml.jackson.databind.annotation.JsonSerialize;
  import com.twentyn.bioreactor.util.json.DateTimeSerDe;
  import org.joda.time.DateTime;
  
  public abstract class SensorData {
  
    // As a safeguard against missed readings, we add an extra 200 ms before we try to read the device response
    static final Integer ADD_READ_DELAY = 200; // 200 ms
  
    @JsonIgnore
    String deviceType;
  
    // Sensor have nominal read delays (aka processing time).
    @JsonIgnore
    Integer readQueryTimeDelay;
  
    @JsonProperty("device")
    private String deviceName;
  
    @JsonProperty("timestamp")
    @JsonSerialize(using=DateTimeSerDe.DateTimeSerializer.class)
    @JsonDeserialize(using=DateTimeSerDe.DateTimeDeserializer.class)
    private DateTime timeOfReading;
  
    public SensorData() {}
  
    public SensorData(String deviceName, DateTime timeOfReading) {
      this.deviceName = deviceName;
      this.timeOfReading = timeOfReading;
    }
  
    public String getDeviceType() {
      return deviceType;
    }
  
    public void setDeviceType(String deviceType) {
      this.deviceType = deviceType;
    }
  
    public Integer getReadQueryTimeDelay() {
      return readQueryTimeDelay;
    }
  
  
    public String getDeviceName() {
      return deviceName;
    }
  
    public void setDeviceName(String deviceName) {
      this.deviceName = deviceName;
    }
  
    public DateTime getTimeOfReading() {
      return timeOfReading;
    }
  
    public void setTimeOfReading(DateTime timeOfReading) {
      this.timeOfReading = timeOfReading;
    }
  
    @Override
    public boolean equals(Object o) {
      if (this == o) return true;
      if (o == null || getClass() != o.getClass()) return false;
  
      SensorData that = (SensorData) o;
  
      if (deviceName != null ? !deviceName.equals(that.deviceName) : that.deviceName != null) return false;
      return timeOfReading != null ? timeOfReading.equals(that.timeOfReading) : that.timeOfReading == null;
  
    }
  
    @Override
    public int hashCode() {
      int result = deviceName != null ? deviceName.hashCode() : 0;
      result = 31 * result + (timeOfReading != null ? timeOfReading.hashCode() : 0);
      return result;
    }
  
    public abstract void parseSensorDataFromResponse(byte[] deviceResponse);
  }
  