Package org.onlab.util

Class DefaultHashMap<K,​V>

  • All Implemented Interfaces:
    java.io.Serializable, java.lang.Cloneable, java.util.Map<K,​V>
    public final class DefaultHashMap<K,​V>
extends java.util.HashMap<K,​V>
    HashMap that returns a default value for unmapped keys.
    See Also:
    Serialized Form

    • Nested Class Summary

      • Nested classes/interfaces inherited from class java.util.AbstractMap

        java.util.AbstractMap.SimpleEntry<K extends java.lang.Object,​V extends java.lang.Object>, java.util.AbstractMap.SimpleImmutableEntry<K extends java.lang.Object,​V extends java.lang.Object>

      • Nested classes/interfaces inherited from interface java.util.Map

        java.util.Map.Entry<K extends java.lang.Object,​V extends java.lang.Object>

    • Constructor Summary

      Constructors 
      Constructor Description
      DefaultHashMap​(V defaultValue)
      Constructs an empty map with the given default value.

    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      V get​(java.lang.Object k)  

      • Methods inherited from class java.util.HashMap

        clear, clone, compute, computeIfAbsent, computeIfPresent, containsKey, containsValue, entrySet, forEach, getOrDefault, isEmpty, keySet, merge, put, putAll, putIfAbsent, remove, remove, replace, replace, replaceAll, size, values

      • Methods inherited from class java.util.AbstractMap

        equals, hashCode, toString

      • Methods inherited from class java.lang.Object

        finalize, getClass, notify, notifyAll, wait, wait, wait

      • Methods inherited from interface java.util.Map

        equals, hashCode

    • Constructor Detail

      • DefaultHashMap

        public DefaultHashMap​(V defaultValue)
        Constructs an empty map with the given default value.
        Parameters:
        defaultValue - the default value

    • Method Detail

      • get

        public V get​(java.lang.Object k)
        Specified by:
        get in interface java.util.Map<K,​V>
        Overrides:
        get in class java.util.HashMap<K,​V>