Class PofHelper.ReadableEntrySetMap

  • All Implemented Interfaces:
    Map
    Enclosing class:
    PofHelper

    public static class PofHelper.ReadableEntrySetMap
    extends AbstractMap
    Map implementation backed by a List of Map.Entry objects.
    • Constructor Detail

      • ReadableEntrySetMap

        public ReadableEntrySetMap()
        Create a new ReadableEntrySetMap.
    • Method Detail

      • put

        public Object put​(Object oKey,
                          Object oValue)
        Associates the specified value with the specified key in this map. If the map previously contained a mapping for this key, the old value is replaced.

        This method is not synchronized; it only synchronizes internally if it has to add a new Entry. To ensure that the value does not change (or the Entry is not removed) before this method returns, the caller must synchronize on the map before calling this method.

        Specified by:
        put in interface Map
        Overrides:
        put in class AbstractMap
        Parameters:
        oKey - key with which the specified value is to be associated
        oValue - value to be associated with the specified key
        Returns:
        previous value associated with specified key, or null if there was no mapping for key. A null return can also indicate that the map previously associated null with the specified key, if the implementation supports null values
      • clear

        public void clear()
        Removes all mappings from this map.
        Specified by:
        clear in interface Map
        Overrides:
        clear in class AbstractMap
      • entrySet

        public Set entrySet()
        Returns a set view of the mappings contained in this map. Each element in the returned set is a Map.Entry. The set is backed by the map, so changes to the map are reflected in the set, and vice-versa. If the map is modified while an iteration over the set is in progress, the results of the iteration are undefined. The set supports element removal, which removes the corresponding mapping from the map, via the Iterator.remove, Set.remove, removeAll, retainAll and clear operations. It does not support the add or addAll operations.
        Specified by:
        entrySet in interface Map
        Specified by:
        entrySet in class AbstractMap
        Returns:
        a set view of the mappings contained in this map.