Package com.framed.io.dispatch

Record Class DataPoint<T>

java.lang.Object
java.lang.Record
com.framed.io.dispatch.DataPoint<T>
Type Parameters:
T - the type of the carried value
Record Components:
timestamp - the instant the value was observed
value - the observed value
channelID - the identifier of the channel that produced the value
deviceID - the identifier of the device that produced the value
className - the runtime class name describing the value's type
public record DataPoint<T>(Instant timestamp, T value, String channelID, String deviceID, String className) extends Record
An immutable, timestamped value sample produced by a device channel.

  • Constructor Details

    • DataPoint

      public DataPoint(Instant timestamp, T value, String channelID, String deviceID, String className)
      Creates an instance of a DataPoint record class.
      Parameters:
      timestamp - the value for the timestamp record component
      value - the value for the value record component
      channelID - the value for the channelID record component
      deviceID - the value for the deviceID record component
      className - the value for the className record component

  • Method Details

    • toJsonString

      public String toJsonString()
      Serializes this datapoint to its JSON string representation.
      Returns:
      a JSON string with timestamp, value, channelID, deviceID and className fields

    • toString

      public final String toString()
      Returns a string representation of this record class. The representation contains the name of the class, followed by the name and value of each of the record components.
      Specified by:
      toString in class Record
      Returns:
      a string representation of this object

    • hashCode

      public final int hashCode()
      Returns a hash code value for this object. The value is derived from the hash code of each of the record components.
      Specified by:
      hashCode in class Record
      Returns:
      a hash code value for this object

    • equals

      public final boolean equals(Object o)
      Indicates whether some other object is "equal to" this one. The objects are equal if the other object is of the same class and if all the record components are equal. All components in this record class are compared with Objects::equals(Object,Object).
      Specified by:
      equals in class Record
      Parameters:
      o - the object with which to compare
      Returns:
      true if this object is the same as the o argument; false otherwise.

    • timestamp

      public Instant timestamp()
      Returns the value of the timestamp record component.
      Returns:
      the value of the timestamp record component

    • value

      public T value()
      Returns the value of the value record component.
      Returns:
      the value of the value record component

    • channelID

      public String channelID()
      Returns the value of the channelID record component.
      Returns:
      the value of the channelID record component

    • deviceID

      public String deviceID()
      Returns the value of the deviceID record component.
      Returns:
      the value of the deviceID record component

    • className

      public String className()
      Returns the value of the className record component.
      Returns:
      the value of the className record component