Package dev.morphia.mapping.cache

Class DefaultEntityCache

  • All Implemented Interfaces:
    EntityCache
    public class DefaultEntityCache
extends java.lang.Object
implements EntityCache
    This is the default EntityCache for Morphia

    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      java.lang.Boolean exists​(Key<?> k)
      Looks for a Key in the cache
      void flush()
      Clears the cache
      <T> T getEntity​(Key<T> k)
      Returns the entity for a Key
      <T> T getProxy​(Key<T> k)
      Returns a proxy for the entity for a Key
      void notifyExists​(Key<?> k, boolean exists)
      Notifies the cache of the existence of a Key
      <T> void putEntity​(Key<T> k, T t)
      Adds an entity to the cache
      <T> void putProxy​(Key<T> k, T t)
      Adds a proxy to the cache
      EntityCacheStatistics stats()  

      • Methods inherited from class java.lang.Object

        clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

    • Constructor Detail

      • DefaultEntityCache

        public DefaultEntityCache()

    • Method Detail

      • exists

        public java.lang.Boolean exists​(Key<?> k)
        Description copied from interface: EntityCache
        Looks for a Key in the cache
        Specified by:
        exists in interface EntityCache
        Parameters:
        k - the Key to search for
        Returns:
        true if the Key is found

      • flush

        public void flush()
        Description copied from interface: EntityCache
        Clears the cache
        Specified by:
        flush in interface EntityCache

      • getEntity

        public <T> T getEntity​(Key<T> k)
        Description copied from interface: EntityCache
        Returns the entity for a Key
        Specified by:
        getEntity in interface EntityCache
        Type Parameters:
        T - the type of the entity
        Parameters:
        k - the Key to search for
        Returns:
        the entity

      • getProxy

        public <T> T getProxy​(Key<T> k)
        Description copied from interface: EntityCache
        Returns a proxy for the entity for a Key
        Specified by:
        getProxy in interface EntityCache
        Type Parameters:
        T - the type of the entity
        Parameters:
        k - the Key to search for
        Returns:
        the proxy

      • notifyExists

        public void notifyExists​(Key<?> k,
                         boolean exists)
        Description copied from interface: EntityCache
        Notifies the cache of the existence of a Key
        Specified by:
        notifyExists in interface EntityCache
        Parameters:
        k - the Key
        exists - true if the Key represents an existing entity

      • putEntity

        public <T> void putEntity​(Key<T> k,
                          T t)
        Description copied from interface: EntityCache
        Adds an entity to the cache
        Specified by:
        putEntity in interface EntityCache
        Type Parameters:
        T - the type of the entity
        Parameters:
        k - the Key of the entity
        t - the entity

      • putProxy

        public <T> void putProxy​(Key<T> k,
                         T t)
        Description copied from interface: EntityCache
        Adds a proxy to the cache
        Specified by:
        putProxy in interface EntityCache
        Type Parameters:
        T - the type of the entity
        Parameters:
        k - the Key of the entity
        t - the proxy