Package org.apache.wicket.util.collections

Class MicroMap<K,​V>

  • Type Parameters:
    K - Key type
    V - Value type
    All Implemented Interfaces:
    Serializable, Map<K,​V>
    @Deprecated(forRemoval=true,
            since="9.0.0")
public final class MicroMap<K,​V>
extends Object
implements Map<K,​V>, Serializable
    Deprecated, for removal: This API element is subject to removal in a future version.
    Please use Map.of(Object, Object) instead
    An implementation of the java.util.Map interface which can only hold a single object. This is particularly useful to control memory usage in Wicket because many containers hold only a single component.
    Author:
    Jonathan Locke
    See Also:
    Serialized Form

    • Field Summary

      Fields 
      Modifier and Type Field Description
      static int MAX_ENTRIES
      Deprecated, for removal: This API element is subject to removal in a future version.
      The maximum number of entries this map supports.

    • Constructor Summary

      Constructors 
      Constructor Description
      MicroMap()
      Deprecated, for removal: This API element is subject to removal in a future version.
      Constructor
      MicroMap​(K key, V value)
      Deprecated, for removal: This API element is subject to removal in a future version.
      Constructs map with a single key and value pair.

    • Field Detail

      • MAX_ENTRIES

        public static final int MAX_ENTRIES
        Deprecated, for removal: This API element is subject to removal in a future version.
        The maximum number of entries this map supports.
        See Also:
        Constant Field Values

    • Constructor Detail

      • MicroMap

        public MicroMap()
        Deprecated, for removal: This API element is subject to removal in a future version.
        Constructor

      • MicroMap

        public MicroMap​(K key,
                V value)
        Deprecated, for removal: This API element is subject to removal in a future version.
        Constructs map with a single key and value pair.
        Parameters:
        key - The key
        value - The value