Package org.opentrafficsim.core.egtf

Class DataSource

java.lang.Object
org.opentrafficsim.core.egtf.DataSource
public final class DataSource
extends java.lang.Object
Data source for the EGTF. These are obtained using EGTF.getDataSource().

Copyright (c) 2013-2019 Delft University of Technology, PO Box 5, 2600 AA, Delft, the Netherlands. All rights reserved.
BSD-style license. See OpenTrafficSim License.

Version:
$Revision$, $LastChangedDate$, by $Author$, initial version 24 okt. 2018
Author:
Wouter Schakel

  • Method Summary

    Modifier and Type Method Description
    <T extends java.lang.Number>
    DataStream<T>    		 addStream​(Quantity<T,​?> quantity, T thetaCong, T thetaFree)
    Add a non-speed stream for the quantity to this data source.
    <T extends java.lang.Number>
    DataStream<T>    		 addStreamSI​(Quantity<T,​?> quantity, double thetaCong, double thetaFree)
    Add a stream for the quantity to this data source.
    boolean equals​(java.lang.Object obj)
    java.lang.String getName()
    Returns the name.
    <T extends java.lang.Number>
    DataStream<T>    		 getStream​(Quantity<T,​?> quantity)
    Get a stream for the quantity of this data source.
    int hashCode()
    java.lang.String toString()

    Methods inherited from class java.lang.Object

    clone, finalize, getClass, notify, notifyAll, wait, wait, wait

  • Method Details

    • getName

      public java.lang.String getName()
      Returns the name.
      Returns:
      String; name

    • addStream

      public <T extends java.lang.Number> DataStream<T> addStream​(Quantity<T,​?> quantity, T thetaCong, T thetaFree)
      Add a non-speed stream for the quantity to this data source.
      Type Parameters:
      T - implicit data type
      Parameters:
      quantity - Quantity<T, ?>; quantity
      thetaCong - T; standard deviation of this quantity of measurements in congestion by this data source
      thetaFree - T; standard deviation of this quantity of measurements in free flow by this data source
      Returns:
      DataStream; the created data stream
      Throws:
      java.lang.IllegalArgumentException - if the quantity is speed

    • addStreamSI

      public <T extends java.lang.Number> DataStream<T> addStreamSI​(Quantity<T,​?> quantity, double thetaCong, double thetaFree)
      Add a stream for the quantity to this data source.
      Type Parameters:
      T - implicit data type
      Parameters:
      quantity - Quantity<T, ?>; quantity
      thetaCong - double; standard deviation of this quantity of measurements in congestion by this data source in SI
      thetaFree - double; standard deviation of this quantity of measurements in free flow by this data source in SI
      Returns:
      DataStream; the created data stream

    • getStream

      public <T extends java.lang.Number> DataStream<T> getStream​(Quantity<T,​?> quantity)
      Get a stream for the quantity of this data source. If no stream has been created, one will be created with 1.0 standard deviation.
      Type Parameters:
      T - implicit data type
      Parameters:
      quantity - Quantity<T, ?>; quantity
      Returns:
      DataStream<T>; stream for the quantity of this data source

    • hashCode

      public int hashCode()
      Overrides:
      hashCode in class java.lang.Object

    • equals

      public boolean equals​(java.lang.Object obj)
      Overrides:
      equals in class java.lang.Object

    • toString

      public java.lang.String toString()
      Overrides:
      toString in class java.lang.Object