Package org.djutils.event.collection

Class EventProducingCollection<T>

java.lang.Object
org.djutils.event.LocalEventProducer
org.djutils.event.collection.EventProducingCollection<T>
Type Parameters:
T - The type of the event producing Collection.
All Implemented Interfaces:
Iterable<T>, Collection<T>, EventListener, EventListener, EventProducer
public class EventProducingCollection<T> extends LocalEventProducer implements EventListener, Collection<T>
The Event producing collection provides a set to which one can subscribe interest in entry changes. This class does not keep track of changes which take place indirectly. One is for example not notified on map.iterator.remove(). A listener must subscribe to the iterator individually.

Copyright (c) 2002-2025 Delft University of Technology, Jaffalaan 5, 2628 BX Delft, the Netherlands. All rights reserved. See for project information https://djutils.org. The DJUTILS project is distributed under a three-clause BSD-style license, which can be found at https://djutils.org/docs/license.html. This class was originally part of the DSOL project, see https://simulation.tudelft.nl/dsol/manual.

Author:
Peter Jacobs , Alexander Verbraeck

  • Field Details

    • OBJECT_ADDED_EVENT

      public static final EventType OBJECT_ADDED_EVENT
      OBJECT_ADDED_EVENT is fired on new entries.

    • OBJECT_REMOVED_EVENT

      public static final EventType OBJECT_REMOVED_EVENT
      OBJECT_REMOVED_EVENT is fired on removal of entries.

    • OBJECT_CHANGED_EVENT

      public static final EventType OBJECT_CHANGED_EVENT
      OBJECT_CHANGED_EVENT is fired on change of one or more entries.

  • Constructor Details

    • EventProducingCollection

      public EventProducingCollection(Collection<T> wrappedCollection)
      constructs a new EventProducingCollection with a local EventProducer.
      Parameters:
      wrappedCollection - the wrapped collection.

  • Method Details