Class LazyMap<K,​V>

java.lang.Object
org.tweetyproject.arg.adf.util.LazyMap<K,​V>
Type Parameters:
K - the key
V - the value
All Implemented Interfaces:
Map<K,​V>

public final class LazyMap<K,​V> extends Object implements Map<K,​V>
Lazily computes missing values. If a key is mapped to null, the value is computed by the provided function on its first access.
Author:
Mathias Hofer
  • Constructor Details

    • LazyMap

      public LazyMap(Function<K,​V> function)
      Parameters:
      function - the function to compute missing values
  • Method Details

    • size

      public int size()
      Specified by:
      size in interface Map<K,​V>
    • isEmpty

      public boolean isEmpty()
      Specified by:
      isEmpty in interface Map<K,​V>
    • containsKey

      public boolean containsKey(Object key)
      Specified by:
      containsKey in interface Map<K,​V>
    • containsValue

      public boolean containsValue(Object value)
      Specified by:
      containsValue in interface Map<K,​V>
    • get

      public V get(Object key)
      Specified by:
      get in interface Map<K,​V>
    • put

      public V put(K key, V value)
      Specified by:
      put in interface Map<K,​V>
    • remove

      public V remove(Object key)
      Specified by:
      remove in interface Map<K,​V>
    • putAll

      public void putAll(Map<? extends K,​? extends V> m)
      Specified by:
      putAll in interface Map<K,​V>
    • clear

      public void clear()
      Specified by:
      clear in interface Map<K,​V>
    • keySet

      public Set<K> keySet()
      Specified by:
      keySet in interface Map<K,​V>
    • values

      public Collection<V> values()
      Specified by:
      values in interface Map<K,​V>
    • entrySet

      public Set<Map.Entry<K,​V>> entrySet()
      Specified by:
      entrySet in interface Map<K,​V>