package org.opentrafficsim.core.dsol;
   
   import org.djunits.value.vdouble.scalar.Duration;
   import org.djutils.exceptions.Throw;
   
   import nl.tudelft.simulation.dsol.experiment.StreamInformation;
   import nl.tudelft.simulation.dsol.model.AbstractDsolModel;
   import nl.tudelft.simulation.jstats.streams.MersenneTwister;
   
  /**
   * AbstractOtsModel is the base class for a model that runs on an OtsSimulator.
   * <p>
   * Copyright (c) 2013-2024 Delft University of Technology, PO Box 5, 2600 AA, Delft, the Netherlands. All rights reserved. <br>
   * BSD-style license. See <a href="https://opentrafficsim.org/docs/license.html">OpenTrafficSim License</a>.
   * </p>
   * @author <a href="https://github.com/averbraeck" target="_blank">Alexander Verbraeck</a>
   */
  public abstract class AbstractOtsModel extends AbstractDsolModel<Duration, OtsSimulatorInterface> implements OtsModelInterface
  {
      /** */
      private static final long serialVersionUID = 1L;
  
      /** a very short description of the simulation. */
      private String shortName;
  
      /** a description of the simulation (HTML formatted). */
      private String description;
  
      /**
       * Instantiate an abstract OtsModel. The name and description will be set as the class name.
       * @param simulator OtsSimulatorInterface; the simulator to use
       */
      public AbstractOtsModel(final OtsSimulatorInterface simulator)
      {
          this(simulator, "", "");
          this.shortName = getClass().getSimpleName();
          this.description = getClass().getSimpleName();
      }
  
      /**
       * Instantiate an abstract OtsModel.
       * @param simulator OtsSimulatorInterface; the simulator to use
       * @param shortName String; a very short description of the simulation
       * @param description String; a description of the simulation (HTML formatted)
       */
      public AbstractOtsModel(final OtsSimulatorInterface simulator, final String shortName, final String description)
      {
          this(simulator, shortName, description, setInitialStreams());
      }
  
      /**
       * Instantiate an abstract OtsModel with an initial set of streams (e.g., with seed management).
       * @param simulator OtsSimulatorInterface; the simulator to use
       * @param shortName String; a very short description of the simulation
       * @param description String; a description of the simulation (HTML formatted)
       * @param streamInformation StreamInformation; the initial set of streams (e.g., with seed management)
       */
      public AbstractOtsModel(final OtsSimulatorInterface simulator, final String shortName, final String description,
              final StreamInformation streamInformation)
      {
          super(simulator, streamInformation);
          Throw.whenNull(shortName, "shortname cannot be null");
          Throw.whenNull(description, "description cannot be null");
          this.shortName = shortName;
          this.description = description;
      }
  
      /**
       * Create the default initial streams.
       * @return StreamInformation; the default initial streams
       */
      public static StreamInformation setInitialStreams()
      {
          StreamInformation streamInformation = new StreamInformation();
          streamInformation.addStream("default", new MersenneTwister(10L));
          streamInformation.addStream("generation", new MersenneTwister(11L));
          return streamInformation;
      }
  
      /** {@inheritDoc} */
      @Override
      public final String getShortName()
      {
          return this.shortName;
      }
  
      /**
       * @param shortName String; set shortName
       */
      public final void setShortName(final String shortName)
      {
          this.shortName = shortName;
      }
  
      /** {@inheritDoc} */
      @Override
      public final String getDescription()
      {
          return this.description;
     }
 
     /**
      * @param description String; set description
      */
     public final void setDescription(final String description)
     {
         this.description = description;
     }
 
 }