Package org.opentrafficsim.core.perception.collections

Class HistoricalTreeMap<K,​V>

java.lang.Object
org.opentrafficsim.core.perception.AbstractHistorical<K,​AbstractHistoricalMap.EventMap<K,​V,​M>>
org.opentrafficsim.core.perception.collections.AbstractHistoricalMap<K,​V,​M>
org.opentrafficsim.core.perception.collections.AbstractHistoricalSortedMap<K,​V,​M>
org.opentrafficsim.core.perception.collections.AbstractHistoricalNavigableMap<K,​V,​TreeMap<K,​V>>
org.opentrafficsim.core.perception.collections.HistoricalTreeMap<K,​V>
Type Parameters:
K - key type
V - value type
All Implemented Interfaces:
Map<K,​V>, NavigableMap<K,​V>, SortedMap<K,​V>, HistoricalMap<K,​V>, HistoricalNavigableMap<K,​V>, HistoricalSortedMap<K,​V>, HistoryManager.HistoricalElement
public class HistoricalTreeMap<K,​V>
extends AbstractHistoricalNavigableMap<K,​V,​TreeMap<K,​V>>
TreeMap-valued historical state. The current tree map is always maintained, and past states of the tree map are obtained by applying the events between now and the requested time in reverse.

The set views returned by this class are unmodifiable.

Copyright (c) 2013-2020 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 3 feb. 2018
Author:
Alexander Verbraeck, Peter Knoppers, Wouter Schakel

  • Constructor Details

    • HistoricalTreeMap

      public HistoricalTreeMap​(HistoryManager historyManager)
      Constructor.
      Parameters:
      historyManager - HistoryManager; history manager

    • HistoricalTreeMap

      public HistoricalTreeMap​(HistoryManager historyManager, Map<? extends K,​? extends V> m)
      Constructor.
      Parameters:
      historyManager - HistoryManager; history manager
      m - Map<? extends K, ? extends V>; initial map

  • Method Details

    • get

      public TreeMap<K,​V> get()
      Returns the current navigable map.
      Returns:
      NavigableMap; current navigable map

    • get

      public TreeMap<K,​V> get​(Time time)
      Returns a past navigable map.
      Parameters:
      time - Time; time to obtain the navigable map at
      Returns:
      NavigableMap; past navigable map

    • toString

      public String toString()
      Overrides:
      toString in class Object