Package org.apache.cayenne.util

Class SoftValueMap<K,​V>

java.lang.Object
java.util.AbstractMap<K,​V>
org.apache.cayenne.util.SoftValueMap<K,​V>
All Implemented Interfaces:
Serializable, Map<K,​V>
public class SoftValueMap<K,​V>
extends AbstractMap<K,​V>
implements Serializable
Map that stores values wrapped into SoftReference
Since:
4.1
See Also:
WeakValueMap, Serialized Form

  • Field Details

    • map

      protected transient HashMap<K,​SoftReference<V>> map
      This is a main data storage used for most operations

    • referenceQueue

      protected transient ReferenceQueue<V> referenceQueue

    • entrySet

      protected transient Set<Map.Entry<K,​V>> entrySet
      This is a lazily created set of entries that is essentially a view to actual data

  • Constructor Details

    • SoftValueMap

      public SoftValueMap()

    • SoftValueMap

      public SoftValueMap​(int initialCapacity)

    • SoftValueMap

      public SoftValueMap​(Map<? extends K,​? extends V> m)

  • Method Details