Class Hierarchy
- java.lang.Object
- org.apache.openjpa.lib.util.concurrent.AbstractConcurrentEventManager (implements org.apache.openjpa.lib.util.EventManager, java.io.Serializable)
 - java.util.AbstractMap<K,V> (implements java.util.Map<K,V>)
- org.apache.openjpa.lib.util.concurrent.ConcurrentHashMap (implements java.lang.Cloneable, org.apache.openjpa.lib.util.concurrent.ConcurrentMap, java.io.Serializable, org.apache.openjpa.lib.util.SizedMap)
 - org.apache.openjpa.lib.util.concurrent.ConcurrentReferenceHashMap (implements java.lang.Cloneable, org.apache.openjpa.lib.util.concurrent.ConcurrentMap, org.apache.openjpa.lib.util.ReferenceMap, org.apache.openjpa.lib.util.SizedMap)
 
 - org.apache.openjpa.lib.util.concurrent.ConcurrentHashMap.Entry (implements java.util.Map.Entry<K,V>)
 - org.apache.openjpa.lib.util.concurrent.ConcurrentReferenceHashSet<E> (implements java.io.Serializable, java.util.Set<E>)
 
 
Interface Hierarchy
- java.util.Map<K,V>
- org.apache.openjpa.lib.util.concurrent.ConcurrentMap