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1   package org.opentrafficsim.road.gtu.lane.plan.operational;
2   
3   import java.io.Serializable;
4   
5   import org.djunits.value.vdouble.scalar.Acceleration;
6   import org.opentrafficsim.core.network.LateralDirectionality;
7   
8   /**
9    * Simplified plan containing only an acceleration value and possible lane change direction.
10   * <p>
11   * Copyright (c) 2013-2016 Delft University of Technology, PO Box 5, 2600 AA, Delft, the Netherlands. All rights reserved. <br>
12   * BSD-style license. See <a href="http://opentrafficsim.org/docs/current/license.html">OpenTrafficSim License</a>.
13   * <p>
14   * @version $Revision$, $LastChangedDate$, by $Author$, initial version Jul 26, 2016 <br>
15   * @author <a href="http://www.tbm.tudelft.nl/averbraeck">Alexander Verbraeck</a>
16   * @author <a href="http://www.tudelft.nl/pknoppers">Peter Knoppers</a>
17   * @author <a href="http://www.transport.citg.tudelft.nl">Wouter Schakel</a>
18   */
19  
20  public class SimpleOperationalPlan implements Serializable
21  {
22  
23      /** */
24      private static final long serialVersionUID = 20160811L;
25  
26      /** Acceleration. */
27      private Acceleration acceleration;
28  
29      /** Lane change direction. */
30      private final LateralDirectionality laneChangeDirection;
31  
32      /**
33       * @param acceleration acceleration
34       */
35      public SimpleOperationalPlan(final Acceleration acceleration)
36      {
37          this.acceleration = acceleration;
38          this.laneChangeDirection = null;
39      }
40  
41      /**
42       * @param acceleration acceleration
43       * @param laneChangeDirection lane change direction, may be {@code null}.
44       */
45      public SimpleOperationalPlan(final Acceleration acceleration, final LateralDirectionality laneChangeDirection)
46      {
47          this.acceleration = acceleration;
48          this.laneChangeDirection = laneChangeDirection;
49      }
50  
51      /**
52       * @return acceleration.
53       */
54      public final Acceleration getAcceleration()
55      {
56          return this.acceleration;
57      }
58  
59      /**
60       * @return laneChangeDirection, may be {@code null} if no lane change.
61       */
62      public final LateralDirectionality getLaneChangeDirection()
63      {
64          return this.laneChangeDirection;
65      }
66      
67      /**
68       * Set minimum of current and given acceleration.
69       * @param a acceleration to set if lower than current acceleration
70       */
71      public final void minimumAcceleration(final Acceleration a)
72      {
73          this.acceleration = Acceleration.min(this.acceleration, a);
74      }
75      
76      /** {@inheritDoc} */
77      @SuppressWarnings("checkstyle:designforextension")
78      public String toString()
79      {
80          return "SimpleOperationalPlan [Acceleration=" + this.acceleration + ", change=" + this.laneChangeDirection + "]";
81      }
82  
83  }