Package org.eclipse.persistence.internal.sessions

Class IdentityMapAccessor

    • Method Summary

      All Methods Instance Methods Concrete Methods Deprecated Methods 
      Modifier and Type Method Description
      CacheKey acquireDeferredLock​(java.lang.Object primarKey, java.lang.Class javaClass, ClassDescriptor descriptor, boolean isCacheCheckComplete)
      INTERNAL: Deferred lock the identity map for the object, this is used for avoiding deadlock The return cacheKey should be used to release the deferred lock.
      CacheKey acquireLock​(java.lang.Object primaryKey, java.lang.Class domainClass, boolean forMerge, ClassDescriptor descriptor, boolean isCacheCheckComplete)
      INTERNAL: Provides access for setting a concurrency lock on an object in the IdentityMap.
      CacheKey acquireLock​(java.lang.Object primarKey, java.lang.Class javaClass, ClassDescriptor descriptor, boolean isCacheCheckComplete)
      INTERNAL: Lock the identity map for the object, this must be done when building objects.
      CacheKey acquireLockNoWait​(java.lang.Object primaryKey, java.lang.Class domainClass, boolean forMerge, ClassDescriptor descriptor)
      INTERNAL: Provides access for setting a concurrency lock on an object in the IdentityMap.
      CacheKey acquireLockWithWait​(java.lang.Object primaryKey, java.lang.Class domainClass, boolean forMerge, ClassDescriptor descriptor, int wait)
      INTERNAL: Provides access for setting a concurrency lock on an object in the IdentityMap.
      CacheKey acquireReadLockOnCacheKey​(java.lang.Object primaryKey, java.lang.Class domainClass, ClassDescriptor descriptor)
      INTERNAL: Find the cachekey for the provided primary key and place a readlock on it.
      CacheKey acquireReadLockOnCacheKeyNoWait​(java.lang.Object primaryKey, java.lang.Class domainClass, ClassDescriptor descriptor)
      INTERNAL: Find the cachekey for the provided primary key and place a readlock on it.
      boolean acquireWriteLock()
      INTERNAL: Lock the entire cache if the cache isolation requires.
      void clearQueryCache()
      ADVANCED: Clear all the query caches
      void clearQueryCache​(java.lang.String sessionQueryName)
      ADVANCED: Clear the query cache associated with the named query on the session
      void clearQueryCache​(java.lang.String descriptorQueryName, java.lang.Class queryClass)
      ADVANCED: Clear the query cache associated with the named query on the descriptor for the given class
      void clearQueryCache​(ReadQuery query)
      ADVANCED: Clear the query class associated with the passed-in read query
      boolean containsObjectInIdentityMap​(java.lang.Object object)
      ADVANCED: Return if their is an object for the primary key.
      boolean containsObjectInIdentityMap​(java.lang.Object primaryKey, java.lang.Class theClass)
      ADVANCED: Return if their is an object for the primary key.
      boolean containsObjectInIdentityMap​(java.lang.Object primaryKey, java.lang.Class theClass, ClassDescriptor descriptor)
      INTERNAL: Return if their is an object for the primary key.
      boolean containsObjectInIdentityMap​(java.util.Vector primaryKey, java.lang.Class theClass)
      Deprecated.
      boolean containsObjectInIdentityMap​(Record rowContainingPrimaryKey, java.lang.Class theClass)
      ADVANCED: Return if their is an object for the row containing primary key and the class.
      protected java.lang.Object extractPrimaryKeyFromRow​(Record rowContainingPrimaryKey, java.lang.Class theClass)
      INTERNAL: Extract primary key from a row.
      java.util.Map<java.lang.Object,​CacheKey> getAllCacheKeysFromIdentityMapWithEntityPK​(java.lang.Object[] pkList, ClassDescriptor descriptor)
      ADVANCED: Using a list of Entity PK this method will attempt to bulk load the entire list from the cache.
      java.util.Vector getAllFromIdentityMap​(Expression selectionCriteria, java.lang.Class theClass, Record translationRow)
      ADVANCED: Query the cache in-memory.
      java.util.Vector getAllFromIdentityMap​(Expression selectionCriteria, java.lang.Class theClass, Record translationRow, int valueHolderPolicy)
      ADVANCED: Query the cache in-memory.
      java.util.Vector getAllFromIdentityMap​(Expression selectionCriteria, java.lang.Class theClass, Record translationRow, int valueHolderPolicy, boolean shouldReturnInvalidatedObjects)
      ADVANCED: Query the cache in-memory.
      java.util.Vector getAllFromIdentityMap​(Expression selectionCriteria, java.lang.Class theClass, Record translationRow, InMemoryQueryIndirectionPolicy valueHolderPolicy)
      ADVANCED: Query the cache in-memory.
      java.util.Vector getAllFromIdentityMap​(Expression selectionCriteria, java.lang.Class theClass, Record translationRow, InMemoryQueryIndirectionPolicy valueHolderPolicy, boolean shouldReturnInvalidatedObjects)
      ADVANCED: Query the cache in-memory.
      java.util.Map<java.lang.Object,​java.lang.Object> getAllFromIdentityMapWithEntityPK​(java.lang.Object[] pkList, ClassDescriptor descriptor)
      ADVANCED: Using a list of Entity PK this method will attempt to bulk load the entire list from the cache.
      CacheKey getCacheKeyByIndex​(CacheIndex index, CacheId indexValues, boolean shouldCheckExpiry, ClassDescriptor descriptor)
      Return the cache key for the cache index or null if not found.
      CacheKey getCacheKeyForObject​(java.lang.Object object)
      INTERNAL: Retrieve the cache key for the given object.
      CacheKey getCacheKeyForObject​(java.lang.Object primaryKey, java.lang.Class myClass, ClassDescriptor descriptor, boolean forMerge)
      INTERNAL: Retrieve the cache key for the given identity information.
      CacheKey getCacheKeyForObject​(java.lang.Object object, ClassDescriptor descriptor)
      INTERNAL: Retrieve the cache key for the given object from the identity maps.
      CacheKey getCacheKeyForObjectForLock​(java.lang.Object primaryKey, java.lang.Class myClass, ClassDescriptor descriptor)
      INTERNAL: Retrieve the cache key for the given identity information.
      java.util.Vector getClassesRegistered()
      INTERNAL: This method is used to get a list of those classes with IdentityMaps in the Session.
      java.lang.Object getFromIdentityMap​(java.lang.Object object)
      ADVANCED: Return the object from the identity with primary and class of the given object.
      java.lang.Object getFromIdentityMap​(java.lang.Object primaryKey, java.lang.Class theClass)
      ADVANCED: Return the object from the identity with the primary and class.
      java.lang.Object getFromIdentityMap​(java.lang.Object primaryKey, java.lang.Class theClass, boolean shouldReturnInvalidatedObjects)
      ADVANCED: Return the object from the identity with the primary and class.
      java.lang.Object getFromIdentityMap​(java.lang.Object primaryKey, java.lang.Class theClass, ClassDescriptor descriptor)
      ADVANCED: Return the object from the identity with the primary and class.
      java.lang.Object getFromIdentityMap​(java.lang.Object primaryKey, java.lang.Object object, java.lang.Class theClass, boolean shouldReturnInvalidatedObjects, ClassDescriptor descriptor)
      INTERNAL: Return the object from the identity with the primary and class.
      java.lang.Object getFromIdentityMap​(java.util.Vector primaryKey, java.lang.Class theClass)
      Deprecated.
      java.lang.Object getFromIdentityMap​(java.util.Vector primaryKey, java.lang.Class theClass, boolean shouldReturnInvalidatedObjects)
      Deprecated.
      java.lang.Object getFromIdentityMap​(Expression selectionCriteria, java.lang.Class theClass, Record translationRow)
      ADVANCED: Query the cache in-memory.
      java.lang.Object getFromIdentityMap​(Expression selectionCriteria, java.lang.Class theClass, Record translationRow, int valueHolderPolicy)
      ADVANCED: Query the cache in-memory.
      java.lang.Object getFromIdentityMap​(Expression selectionCriteria, java.lang.Class theClass, Record translationRow, int valueHolderPolicy, boolean conforming)
      INTERNAL: Query the cache in-memory.
      java.lang.Object getFromIdentityMap​(Expression selectionCriteria, java.lang.Class theClass, Record translationRow, int valueHolderPolicy, boolean conforming, boolean shouldReturnInvalidatedObjects)
      INTERNAL: Query the cache in-memory.
      java.lang.Object getFromIdentityMap​(Expression selectionCriteria, java.lang.Class theClass, Record translationRow, int valueHolderPolicy, boolean conforming, boolean shouldReturnInvalidatedObjects, ClassDescriptor descriptor)
      INTERNAL: Query the cache in-memory.
      java.lang.Object getFromIdentityMap​(Expression selectionCriteria, java.lang.Class theClass, Record translationRow, InMemoryQueryIndirectionPolicy valueHolderPolicy)
      ADVANCED: Query the cache in-memory.
      java.lang.Object getFromIdentityMap​(Record rowContainingPrimaryKey, java.lang.Class theClass)
      ADVANCED: Return the object from the identity with the primary and class.
      java.lang.Object getFromIdentityMap​(Record rowContainingPrimaryKey, java.lang.Class theClass, boolean shouldReturnInvalidatedObjects)
      ADVANCED: Return the object from the identity with the primary and class.
      java.lang.Object getFromIdentityMapWithDeferredLock​(java.lang.Object primaryKey, java.lang.Class theClass, boolean shouldReturnInvalidatedObjects, ClassDescriptor descriptor)
      INTERNAL: Return the object from the identity with the primary and class.
      java.lang.Object getFromIdentityMapWithDeferredLock​(java.lang.Object primaryKey, java.lang.Class theClass, ClassDescriptor descriptor)
      INTERNAL: Return the object from the identity with the primary and class.
      java.lang.Object getFromLocalIdentityMap​(java.lang.Object primaryKey, java.lang.Class theClass, boolean shouldReturnInvalidatedObjects, ClassDescriptor descriptor)
      INTERNAL: Return the object from the local identity map with the primary and class.
      java.lang.Object getFromLocalIdentityMapWithDeferredLock​(java.lang.Object primaryKey, java.lang.Class theClass, boolean shouldReturnInvalidatedObjects, ClassDescriptor descriptor)
      INTERNAL: Return the object from the local identity map with the primary and class.
      IdentityMap getIdentityMap​(java.lang.Class theClass)
      INTERNAL: (public to allow test cases to check) Return the identity map for the class, if missing create a new one.
      IdentityMap getIdentityMap​(ClassDescriptor descriptor)
      INTERNAL: Get the identity map for the given class from the IdentityMapManager
      IdentityMap getIdentityMap​(ClassDescriptor descriptor, boolean returnNullIfMissing)
      INTERNAL: Get the identity map for the given class from the IdentityMapManager
      IdentityMapManager getIdentityMapManager()
      INTERNAL: Get the IdentityMapManager for this IdentityMapAccessor This method should be used for all IdentityMapManager access since it may be overridden in sub classes.
      java.lang.Object getQueryResult​(ReadQuery query, java.util.List parameters, boolean checkExpiry)
      INTERNAL: Get the cached results associated with a query.
      long getRemainingValidTime​(java.lang.Object object)
      ADVANCED: Return the remaining life of this object.
      AbstractSession getSession()
      INTERNAL: get the session associated with this IdentityMapAccessor
      java.lang.Object getWrapper​(java.lang.Object primaryKey, java.lang.Class theClass)
      INTERNAL: Get the wrapper object from the cache key associated with the given primary key, this is used for EJB.
      WriteLockManager getWriteLockManager()
      INTERNAL: Returns the single write Lock manager for this session
      java.lang.Object getWriteLockValue​(java.lang.Object object)
      ADVANCED: Extract the write lock value from the identity map.
      java.lang.Object getWriteLockValue​(java.lang.Object primaryKey, java.lang.Class theClass)
      ADVANCED: Extract the write lock value from the identity map.
      java.lang.Object getWriteLockValue​(java.lang.Object primaryKey, java.lang.Class theClass, ClassDescriptor descriptor)
      ADVANCED: Extract the write lock value from the identity map.
      java.lang.Object getWriteLockValue​(java.util.Vector primaryKey, java.lang.Class theClass)
      Deprecated.
      void initializeAllIdentityMaps()
      PUBLIC: Reset the entire object cache.
      void initializeIdentityMap​(java.lang.Class theClass)
      PUBLIC: Reset the identity map for only the instances of the class.
      void initializeIdentityMaps()
      PUBLIC: Reset the entire local object cache.
      CacheKey internalPutInIdentityMap​(java.lang.Object object, java.lang.Object key, java.lang.Object writeLockValue, long readTime, ClassDescriptor descriptor)
      INTERNAL: Register the object with the cache.
      void invalidateAll()
      ADVANCED: Set all of the objects from all identity maps to be invalid in the cache.
      void invalidateClass​(java.lang.Class myClass)
      ADVANCED: Set all of the objects of a specific class to be invalid in the cache.
      void invalidateClass​(java.lang.Class myClass, boolean recurseAndInvalidateToParentRoot)
      ADVANCED: Set all of the objects of a specific class to be invalid in the cache.
      void invalidateObject​(java.lang.Object object)
      ADVANCED: Set an object to be invalid in the cache.
      void invalidateObject​(java.lang.Object object, boolean invalidateCluster)
      ADVANCED: Set an object to be invalid in the cache.
      void invalidateObject​(java.lang.Object primaryKey, java.lang.Class theClass)
      ADVANCED: Set an object to be invalid in the cache.
      void invalidateObject​(java.lang.Object primaryKey, java.lang.Class theClass, boolean invalidateCluster)
      ADVANCED: Set an object to be invalid in the cache.
      void invalidateObject​(java.util.Vector primaryKey, java.lang.Class theClass)
      Deprecated.
      void invalidateObject​(java.util.Vector primaryKey, java.lang.Class theClass, boolean invalidateCluster)
      Deprecated.
      void invalidateObject​(Record rowContainingPrimaryKey, java.lang.Class theClass)
      ADVANCED: Set an object to be invalid in the cache.
      void invalidateObject​(Record rowContainingPrimaryKey, java.lang.Class theClass, boolean invalidateCluster)
      ADVANCED: Set an object to be invalid in the cache.
      void invalidateObjects​(java.util.Collection collection)
      ADVANCED: Set all of the objects in the given collection to be invalid in the cache.
      void invalidateObjects​(java.util.Collection collection, boolean invalidateCluster)
      ADVANCED: Set all of the objects in the given collection to be invalid in the cache.
      void invalidateObjects​(Expression selectionCriteria)
      ADVANCED: Set all of the objects from the given Expression to be invalid in the cache.
      void invalidateObjects​(Expression selectionCriteria, java.lang.Class theClass, Record translationRow, boolean shouldInvalidateOnException)
      ADVANCED: Queries the cache in-memory with the passed in criteria and invalidates matching Objects.
      void invalidateQueryCache​(java.lang.Class classThatChanged)
      Invalidate/remove any results for the class from the query cache.
      boolean isValid​(java.lang.Object object)
      ADVANCED: Return if this object is valid in the cache.
      boolean isValid​(java.lang.Object primaryKey, java.lang.Class theClass)
      ADVANCED: Return if this object is valid in the cache.
      boolean isValid​(java.util.Vector primaryKey, java.lang.Class theClass)
      Deprecated.
      boolean isValid​(Record rowContainingPrimaryKey, java.lang.Class theClass)
      ADVANCED: Return if this object is valid in the cache.
      java.lang.Object primaryKeyFromVector​(java.util.Vector primaryKeyVector)
      Convert the primary key Vector into a primary key object.
      void printIdentityMap​(java.lang.Class businessClass)
      PUBLIC: Used to print all the objects in the identity map of the passed in class.
      void printIdentityMapLocks()
      PUBLIC: Used to print all the locks in every identity map in this session.
      void printIdentityMaps()
      PUBLIC: Used to print all the objects in every identity map in this session.
      void putCacheKeyByIndex​(CacheIndex index, CacheId indexValues, CacheKey cacheKey, ClassDescriptor descriptor)
      Index the cache key by the index values.
      java.lang.Object putInIdentityMap​(java.lang.Object object)
      ADVANCED: Register the object with the cache.
      java.lang.Object putInIdentityMap​(java.lang.Object object, java.lang.Object key)
      ADVANCED: Register the object with the cache.
      java.lang.Object putInIdentityMap​(java.lang.Object object, java.lang.Object key, java.lang.Object writeLockValue)
      ADVANCED: Register the object with the cache.
      java.lang.Object putInIdentityMap​(java.lang.Object object, java.lang.Object key, java.lang.Object writeLockValue, long readTime)
      ADVANCED: Register the object with the cache.
      java.lang.Object putInIdentityMap​(java.lang.Object object, java.lang.Object key, java.lang.Object writeLockValue, long readTime, ClassDescriptor descriptor)
      ADVANCED: Register the object with the cache.
      java.lang.Object putInIdentityMap​(java.lang.Object object, java.util.Vector key)
      Deprecated.
      java.lang.Object putInIdentityMap​(java.lang.Object object, java.util.Vector key, java.lang.Object writeLockValue)
      Deprecated.
      java.lang.Object putInIdentityMap​(java.lang.Object object, java.util.Vector key, java.lang.Object writeLockValue, long readTime)
      Deprecated.
      void putQueryResult​(ReadQuery query, java.util.List parameters, java.lang.Object results)
      INTERNAL: Set the results for a query.
      void releaseWriteLock()
      INTERNAL: Lock the entire cache if the cache isolation requires.
      java.lang.Object removeFromIdentityMap​(java.lang.Object object)
      ADVANCED: Remove the object from the object cache.
      java.lang.Object removeFromIdentityMap​(java.lang.Object key, java.lang.Class theClass)
      ADVANCED: Remove the object from the object cache.
      java.lang.Object removeFromIdentityMap​(java.lang.Object key, java.lang.Class theClass, ClassDescriptor descriptor, java.lang.Object object)
      INTERNAL: Remove the object from the object cache.
      java.lang.Object removeFromIdentityMap​(java.util.Vector key, java.lang.Class theClass)
      Deprecated.
      void setIdentityMapManager​(IdentityMapManager identityMapManager)
      INTERNAL: Set the IdentityMapManager for this IdentityMapAccessor
      void setWrapper​(java.lang.Object primaryKey, java.lang.Class theClass, java.lang.Object wrapper)
      INTERNAL: Update the wrapper object the cache key associated with the given primary key, this is used for EJB.
      void updateWriteLockValue​(java.lang.Object primaryKey, java.lang.Class theClass, java.lang.Object writeLockValue)
      ADVANCED: Update the write lock value in the cache.
      void updateWriteLockValue​(java.lang.Object object, java.lang.Object writeLockValue)
      ADVANCED: Update the write lock value in the cache.
      void updateWriteLockValue​(java.util.Vector primaryKey, java.lang.Class theClass, java.lang.Object writeLockValue)
      Deprecated.
      void validateCache()
      INTERNAL: This can be used to help debugging an object identity problem.

      • Methods inherited from class java.lang.Object

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

    • Field Detail

      • identityMapManager

        protected IdentityMapManager identityMapManager
        This is the identity map manager for this accessor. It should only be accessed through the getter

    • Constructor Detail

      • IdentityMapAccessor

        public IdentityMapAccessor()
        INTERNAL:

      • IdentityMapAccessor

        public IdentityMapAccessor​(AbstractSession session)
        INTERNAL: An IdentityMapAccessor sits between the session and the identityMapManager It needs references in both directions.

      • IdentityMapAccessor

        public IdentityMapAccessor​(AbstractSession session,
                           IdentityMapManager identityMapManager)
        INTERNAL: An IdentityMapAccessor sits between the session and the identityMapManager It needs references in both directions.

    • Method Detail

      • acquireDeferredLock

        public CacheKey acquireDeferredLock​(java.lang.Object primarKey,
                                    java.lang.Class javaClass,
                                    ClassDescriptor descriptor,
                                    boolean isCacheCheckComplete)
        INTERNAL: Deferred lock the identity map for the object, this is used for avoiding deadlock The return cacheKey should be used to release the deferred lock.

      • acquireLock

        public CacheKey acquireLock​(java.lang.Object primarKey,
                            java.lang.Class javaClass,
                            ClassDescriptor descriptor,
                            boolean isCacheCheckComplete)
        INTERNAL: Lock the identity map for the object, this must be done when building objects. The return cacheKey should be used to release the lock.

      • acquireLock

        public CacheKey acquireLock​(java.lang.Object primaryKey,
                            java.lang.Class domainClass,
                            boolean forMerge,
                            ClassDescriptor descriptor,
                            boolean isCacheCheckComplete)
        INTERNAL: Provides access for setting a concurrency lock on an object in the IdentityMap. Called with true from the merge process, if true then the refresh will not refresh the object.

      • acquireLockNoWait

        public CacheKey acquireLockNoWait​(java.lang.Object primaryKey,
                                  java.lang.Class domainClass,
                                  boolean forMerge,
                                  ClassDescriptor descriptor)
        INTERNAL: Provides access for setting a concurrency lock on an object in the IdentityMap. Called with true from the merge process, if true then the refresh will not refresh the object.

      • acquireLockWithWait

        public CacheKey acquireLockWithWait​(java.lang.Object primaryKey,
                                    java.lang.Class domainClass,
                                    boolean forMerge,
                                    ClassDescriptor descriptor,
                                    int wait)
        INTERNAL: Provides access for setting a concurrency lock on an object in the IdentityMap. Called with true from the merge process, if true then the refresh will not refresh the object.

      • acquireReadLockOnCacheKey

        public CacheKey acquireReadLockOnCacheKey​(java.lang.Object primaryKey,
                                          java.lang.Class domainClass,
                                          ClassDescriptor descriptor)
        INTERNAL: Find the cachekey for the provided primary key and place a readlock on it. This will allow multiple users to read the same object but prevent writes to the object while the read lock is held.

      • acquireReadLockOnCacheKeyNoWait

        public CacheKey acquireReadLockOnCacheKeyNoWait​(java.lang.Object primaryKey,
                                                java.lang.Class domainClass,
                                                ClassDescriptor descriptor)
        INTERNAL: Find the cachekey for the provided primary key and place a readlock on it. This will allow multiple users to read the same object but prevent writes to the object while the read lock is held. If no readlock can be acquired then do not wait but return null.

      • acquireWriteLock

        public boolean acquireWriteLock()
        INTERNAL: Lock the entire cache if the cache isolation requires. By default concurrent reads and writes are allowed. By write, unit of work merge is meant.

      • clearQueryCache

        public void clearQueryCache​(java.lang.String sessionQueryName)
        ADVANCED: Clear the query cache associated with the named query on the session
        Specified by:
        clearQueryCache in interface IdentityMapAccessor

      • clearQueryCache

        public void clearQueryCache​(java.lang.String descriptorQueryName,
                            java.lang.Class queryClass)
        ADVANCED: Clear the query cache associated with the named query on the descriptor for the given class
        Specified by:
        clearQueryCache in interface IdentityMapAccessor

      • containsObjectInIdentityMap

        public boolean containsObjectInIdentityMap​(java.lang.Object object)
        ADVANCED: Return if their is an object for the primary key.
        Specified by:
        containsObjectInIdentityMap in interface IdentityMapAccessor

      • primaryKeyFromVector

        public java.lang.Object primaryKeyFromVector​(java.util.Vector primaryKeyVector)
        Convert the primary key Vector into a primary key object. This is used to support the old deprecated Vector API.

      • containsObjectInIdentityMap

        public boolean containsObjectInIdentityMap​(java.lang.Object primaryKey,
                                           java.lang.Class theClass)
        ADVANCED: Return if their is an object for the primary key.
        Specified by:
        containsObjectInIdentityMap in interface IdentityMapAccessor

      • containsObjectInIdentityMap

        public boolean containsObjectInIdentityMap​(java.lang.Object primaryKey,
                                           java.lang.Class theClass,
                                           ClassDescriptor descriptor)
        INTERNAL: Return if their is an object for the primary key.

      • containsObjectInIdentityMap

        public boolean containsObjectInIdentityMap​(Record rowContainingPrimaryKey,
                                           java.lang.Class theClass)
        ADVANCED: Return if their is an object for the row containing primary key and the class.
        Specified by:
        containsObjectInIdentityMap in interface IdentityMapAccessor

      • extractPrimaryKeyFromRow

        protected java.lang.Object extractPrimaryKeyFromRow​(Record rowContainingPrimaryKey,
                                                    java.lang.Class theClass)
        INTERNAL: Extract primary key from a row.

      • getCacheKeyForObject

        public CacheKey getCacheKeyForObject​(java.lang.Object object,
                                     ClassDescriptor descriptor)
        INTERNAL: Retrieve the cache key for the given object from the identity maps.
        Parameters:
        object - the object to get the cache key for.

      • getClassesRegistered

        public java.util.Vector getClassesRegistered()
        INTERNAL: This method is used to get a list of those classes with IdentityMaps in the Session.

      • getAllFromIdentityMap

        public java.util.Vector getAllFromIdentityMap​(Expression selectionCriteria,
                                              java.lang.Class theClass,
                                              Record translationRow)
                                       throws QueryException
        ADVANCED: Query the cache in-memory. If the expression is too complex an exception will be thrown.
        Throws:
        QueryException

      • getAllFromIdentityMap

        public java.util.Vector getAllFromIdentityMap​(Expression selectionCriteria,
                                              java.lang.Class theClass,
                                              Record translationRow,
                                              int valueHolderPolicy)
                                       throws QueryException
        ADVANCED: Query the cache in-memory. If the expression is too complex an exception will be thrown.
        Specified by:
        getAllFromIdentityMap in interface IdentityMapAccessor
        Parameters:
        selectionCriteria - Expression selecting the Objects to be returned
        theClass - Class to be considered
        translationRow - Record
        valueHolderPolicy - see InMemoryQueryIndirectionPolicy
        Returns:
        Vector of Objects with type theClass and matching the selectionCriteria
        Throws:
        QueryException

      • getAllFromIdentityMap

        public java.util.Vector getAllFromIdentityMap​(Expression selectionCriteria,
                                              java.lang.Class theClass,
                                              Record translationRow,
                                              InMemoryQueryIndirectionPolicy valueHolderPolicy,
                                              boolean shouldReturnInvalidatedObjects)
                                       throws QueryException
        ADVANCED: Query the cache in-memory. If the expression is too complex an exception will be thrown. Only return objects that are invalid in the cache if specified.
        Specified by:
        getAllFromIdentityMap in interface IdentityMapAccessor
        Parameters:
        selectionCriteria - Expression selecting the Objects to be returned
        theClass - Class to be considered
        translationRow - Record
        valueHolderPolicy - see InMemoryQueryIndirectionPolicy
        shouldReturnInvalidatedObjects - boolean - true if only invalid Objects should be returned
        Returns:
        Vector of Objects
        Throws:
        QueryException

      • getAllFromIdentityMap

        public java.util.Vector getAllFromIdentityMap​(Expression selectionCriteria,
                                              java.lang.Class theClass,
                                              Record translationRow,
                                              int valueHolderPolicy,
                                              boolean shouldReturnInvalidatedObjects)
                                       throws QueryException
        ADVANCED: Query the cache in-memory. If the expression is too complex an exception will be thrown. Only return objects that are invalid in the cache if specified.
        Specified by:
        getAllFromIdentityMap in interface IdentityMapAccessor
        Parameters:
        selectionCriteria - Expression selecting the Objects to be returned
        theClass - Class to be considered
        translationRow - Record
        valueHolderPolicy - see InMemoryQueryIndirectionPolicy
        shouldReturnInvalidatedObjects - boolean - true if only invalid Objects should be returned
        Returns:
        Vector of Objects
        Throws:
        QueryException

      • getAllFromIdentityMapWithEntityPK

        public java.util.Map<java.lang.Object,​java.lang.Object> getAllFromIdentityMapWithEntityPK​(java.lang.Object[] pkList,
                                                                                                ClassDescriptor descriptor)
        ADVANCED: Using a list of Entity PK this method will attempt to bulk load the entire list from the cache. In certain circumstances this can have large performance improvements over loading each item individually.
        Parameters:
        pkList - List of Entity PKs to extract from the cache
        ClassDescriptor - Descriptor type to be retrieved.
        Returns:
        Map of Entity PKs associated to the Entities that were retrieved
        Throws:
        QueryException

      • getAllCacheKeysFromIdentityMapWithEntityPK

        public java.util.Map<java.lang.Object,​CacheKey> getAllCacheKeysFromIdentityMapWithEntityPK​(java.lang.Object[] pkList,
                                                                                                 ClassDescriptor descriptor)
        ADVANCED: Using a list of Entity PK this method will attempt to bulk load the entire list from the cache. In certain circumstances this can have large performance improvements over loading each item individually.
        Parameters:
        pkList - List of Entity PKs to extract from the cache
        ClassDescriptor - Descriptor type to be retrieved.
        Returns:
        Map of Entity PKs associated to the Entities that were retrieved
        Throws:
        QueryException

      • getFromIdentityMap

        public java.lang.Object getFromIdentityMap​(java.lang.Object object)
        ADVANCED: Return the object from the identity with primary and class of the given object.
        Specified by:
        getFromIdentityMap in interface IdentityMapAccessor
        Parameters:
        object - Object
        Returns:
        Object from identity map, may be null.

      • getCacheKeyForObject

        public CacheKey getCacheKeyForObject​(java.lang.Object object)
        INTERNAL: Retrieve the cache key for the given object.
        Returns:
        CacheKey

      • getCacheKeyForObjectForLock

        public CacheKey getCacheKeyForObjectForLock​(java.lang.Object primaryKey,
                                            java.lang.Class myClass,
                                            ClassDescriptor descriptor)
        INTERNAL: Retrieve the cache key for the given identity information.
        Parameters:
        primaryKey - the primary key of the cache key to be retrieved.
        myClass - the class of the cache key to be retrieved.

      • getCacheKeyForObject

        public CacheKey getCacheKeyForObject​(java.lang.Object primaryKey,
                                     java.lang.Class myClass,
                                     ClassDescriptor descriptor,
                                     boolean forMerge)
        INTERNAL: Retrieve the cache key for the given identity information.
        Parameters:
        primaryKey - the primary key of the cache key to be retrieved.
        myClass - the class of the cache key to be retrieved.

      • getFromIdentityMap

        public java.lang.Object getFromIdentityMap​(java.lang.Object primaryKey,
                                           java.lang.Class theClass)
        ADVANCED: Return the object from the identity with the primary and class.
        Specified by:
        getFromIdentityMap in interface IdentityMapAccessor
        Returns:
        Object from identity map, may be null.

      • getFromIdentityMap

        public java.lang.Object getFromIdentityMap​(java.lang.Object primaryKey,
                                           java.lang.Class theClass,
                                           ClassDescriptor descriptor)
        ADVANCED: Return the object from the identity with the primary and class.

      • getFromIdentityMap

        @Deprecated
public java.lang.Object getFromIdentityMap​(java.util.Vector primaryKey,
                                           java.lang.Class theClass,
                                           boolean shouldReturnInvalidatedObjects)
        Deprecated.
        ADVANCED: Return the object from the identity with the primary and class. Only return invalidated objects if requested.
        Specified by:
        getFromIdentityMap in interface IdentityMapAccessor
        Returns:
        Object from identity map, may be null.
        See Also:
        IdentityMapAccessor.getFromIdentityMap(Object, Class, boolean)

      • getFromIdentityMap

        public java.lang.Object getFromIdentityMap​(java.lang.Object primaryKey,
                                           java.lang.Class theClass,
                                           boolean shouldReturnInvalidatedObjects)
        ADVANCED: Return the object from the identity with the primary and class. Only return invalidated objects if requested.
        Specified by:
        getFromIdentityMap in interface IdentityMapAccessor
        Returns:
        Object from identity map, may be null.

      • getFromIdentityMap

        public java.lang.Object getFromIdentityMap​(java.lang.Object primaryKey,
                                           java.lang.Object object,
                                           java.lang.Class theClass,
                                           boolean shouldReturnInvalidatedObjects,
                                           ClassDescriptor descriptor)
        INTERNAL: Return the object from the identity with the primary and class. Only return invalidated objects if requested.

      • getFromLocalIdentityMap

        public java.lang.Object getFromLocalIdentityMap​(java.lang.Object primaryKey,
                                                java.lang.Class theClass,
                                                boolean shouldReturnInvalidatedObjects,
                                                ClassDescriptor descriptor)
        INTERNAL: Return the object from the local identity map with the primary and class. This avoids checking the parent cache for the unit of work.

      • getFromLocalIdentityMapWithDeferredLock

        public java.lang.Object getFromLocalIdentityMapWithDeferredLock​(java.lang.Object primaryKey,
                                                                java.lang.Class theClass,
                                                                boolean shouldReturnInvalidatedObjects,
                                                                ClassDescriptor descriptor)
        INTERNAL: Return the object from the local identity map with the primary and class. This avoids checking the parent cache for the unit of work.

      • getFromIdentityMap

        public java.lang.Object getFromIdentityMap​(Record rowContainingPrimaryKey,
                                           java.lang.Class theClass)
        ADVANCED: Return the object from the identity with the primary and class.
        Specified by:
        getFromIdentityMap in interface IdentityMapAccessor
        Parameters:
        rowContainingPrimaryKey - Record
        theClass - Class
        Returns:
        Object from identity map, may be null.

      • getFromIdentityMap

        public java.lang.Object getFromIdentityMap​(Record rowContainingPrimaryKey,
                                           java.lang.Class theClass,
                                           boolean shouldReturnInvalidatedObjects)
        ADVANCED: Return the object from the identity with the primary and class. Only return invalidated objects if requested.
        Specified by:
        getFromIdentityMap in interface IdentityMapAccessor
        Parameters:
        rowContainingPrimaryKey - Record
        theClass - Class
        shouldReturnInvalidatedObjects - boolean
        Returns:
        Object from identity map, may be null.

      • getFromIdentityMap

        public java.lang.Object getFromIdentityMap​(Expression selectionCriteria,
                                           java.lang.Class theClass,
                                           Record translationRow)
                                    throws QueryException
        ADVANCED: Query the cache in-memory. If the object is not found null is returned. If the expression is too complex an exception will be thrown.
        Specified by:
        getFromIdentityMap in interface IdentityMapAccessor
        Parameters:
        selectionCriteria - Expression
        theClass - Class
        translationRow - Record
        Returns:
        Object from identity map, may be null
        Throws:
        QueryException

      • getFromIdentityMap

        public java.lang.Object getFromIdentityMap​(Expression selectionCriteria,
                                           java.lang.Class theClass,
                                           Record translationRow,
                                           int valueHolderPolicy)
                                    throws QueryException
        ADVANCED: Query the cache in-memory. If the object is not found null is returned. If the expression is too complex an exception will be thrown.
        Specified by:
        getFromIdentityMap in interface IdentityMapAccessor
        Parameters:
        selectionCriteria - Expression
        theClass - Class
        translationRow - Record
        valueHolderPolicy - see InMemoryQueryIndirectionPolicy
        Returns:
        Object from identity map, may be null
        Throws:
        QueryException

      • getFromIdentityMap

        public java.lang.Object getFromIdentityMap​(Expression selectionCriteria,
                                           java.lang.Class theClass,
                                           Record translationRow,
                                           int valueHolderPolicy,
                                           boolean conforming)
        INTERNAL: Query the cache in-memory. If the object is not found null is returned. If the expression is too complex an exception will be thrown.

      • getFromIdentityMap

        public java.lang.Object getFromIdentityMap​(Expression selectionCriteria,
                                           java.lang.Class theClass,
                                           Record translationRow,
                                           int valueHolderPolicy,
                                           boolean conforming,
                                           boolean shouldReturnInvalidatedObjects)
        INTERNAL: Query the cache in-memory. If the object is not found null is returned. If the expression is too complex an exception will be thrown.

      • getFromIdentityMap

        public java.lang.Object getFromIdentityMap​(Expression selectionCriteria,
                                           java.lang.Class theClass,
                                           Record translationRow,
                                           int valueHolderPolicy,
                                           boolean conforming,
                                           boolean shouldReturnInvalidatedObjects,
                                           ClassDescriptor descriptor)
        INTERNAL: Query the cache in-memory. If the object is not found null is returned. If the expression is too complex an exception will be thrown.

      • getFromIdentityMapWithDeferredLock

        public java.lang.Object getFromIdentityMapWithDeferredLock​(java.lang.Object primaryKey,
                                                           java.lang.Class theClass,
                                                           ClassDescriptor descriptor)
        INTERNAL: Return the object from the identity with the primary and class.

      • getFromIdentityMapWithDeferredLock

        public java.lang.Object getFromIdentityMapWithDeferredLock​(java.lang.Object primaryKey,
                                                           java.lang.Class theClass,
                                                           boolean shouldReturnInvalidatedObjects,
                                                           ClassDescriptor descriptor)
        INTERNAL: Return the object from the identity with the primary and class. Only return invalidated objects if requested

      • getIdentityMapManager

        public IdentityMapManager getIdentityMapManager()
        INTERNAL: Get the IdentityMapManager for this IdentityMapAccessor This method should be used for all IdentityMapManager access since it may be overridden in sub classes.

      • getIdentityMap

        public IdentityMap getIdentityMap​(java.lang.Class theClass)
        INTERNAL: (public to allow test cases to check) Return the identity map for the class, if missing create a new one.

      • getIdentityMap

        public IdentityMap getIdentityMap​(ClassDescriptor descriptor)
        INTERNAL: Get the identity map for the given class from the IdentityMapManager

      • getIdentityMap

        public IdentityMap getIdentityMap​(ClassDescriptor descriptor,
                                  boolean returnNullIfMissing)
        INTERNAL: Get the identity map for the given class from the IdentityMapManager

      • getQueryResult

        public java.lang.Object getQueryResult​(ReadQuery query,
                                       java.util.List parameters,
                                       boolean checkExpiry)
        INTERNAL: Get the cached results associated with a query. Results are cached by the values of the parameters to the query so different parameters will have different cached results.

      • getRemainingValidTime

        public long getRemainingValidTime​(java.lang.Object object)
        ADVANCED: Return the remaining life of this object. This method is associated with use of cache invalidation and returns the difference between the next expiry time of the object and its read time. The method will return 0 for invalidated objects.
        Specified by:
        getRemainingValidTime in interface IdentityMapAccessor
        Parameters:
        object - Object under consideration
        Returns:
        long time in milliseconds

      • getSession

        public AbstractSession getSession()
        INTERNAL: get the session associated with this IdentityMapAccessor

      • getWrapper

        public java.lang.Object getWrapper​(java.lang.Object primaryKey,
                                   java.lang.Class theClass)
        INTERNAL: Get the wrapper object from the cache key associated with the given primary key, this is used for EJB.

      • getWriteLockManager

        public WriteLockManager getWriteLockManager()
        INTERNAL: Returns the single write Lock manager for this session

      • getWriteLockValue

        public java.lang.Object getWriteLockValue​(java.lang.Object object)
        ADVANCED: Extract the write lock value from the identity map.
        Specified by:
        getWriteLockValue in interface IdentityMapAccessor
        Parameters:
        object - Object
        Returns:
        Object for versioning

      • getWriteLockValue

        public java.lang.Object getWriteLockValue​(java.lang.Object primaryKey,
                                          java.lang.Class theClass)
        ADVANCED: Extract the write lock value from the identity map.
        Specified by:
        getWriteLockValue in interface IdentityMapAccessor

      • getWriteLockValue

        public java.lang.Object getWriteLockValue​(java.lang.Object primaryKey,
                                          java.lang.Class theClass,
                                          ClassDescriptor descriptor)
        ADVANCED: Extract the write lock value from the identity map.

      • initializeAllIdentityMaps

        public void initializeAllIdentityMaps()
        PUBLIC: Reset the entire object cache.

        NOTE: be careful using this method. This method blows away both this session's and its parents caches, this includes the server cache or any other cache. This throws away any objects that have been read in. Extreme caution should be used before doing this because object identity will no longer be maintained for any objects currently read in. This should only be called if the application knows that it no longer has references to object held in the cache.

        Specified by:
        initializeAllIdentityMaps in interface IdentityMapAccessor

      • initializeIdentityMap

        public void initializeIdentityMap​(java.lang.Class theClass)
        PUBLIC: Reset the identity map for only the instances of the class. For inheritance the user must make sure that they only use the root class. Caution must be used in doing this to ensure that the objects within the identity map are not referenced from other objects of other classes or from the application.
        Specified by:
        initializeIdentityMap in interface IdentityMapAccessor
        Parameters:
        theClass - Class

      • initializeIdentityMaps

        public void initializeIdentityMaps()
        PUBLIC: Reset the entire local object cache. This throws away any objects that have been read in. Extreme caution should be used before doing this because object identity will no longer be maintained for any objects currently read in. This should only be called if the application knows that it no longer has references to object held in the cache.
        Specified by:
        initializeIdentityMaps in interface IdentityMapAccessor

      • invalidateObject

        public void invalidateObject​(java.lang.Object object)
        ADVANCED: Set an object to be invalid in the cache. If the object does not exist in the cache, this method will return without any action.
        Specified by:
        invalidateObject in interface IdentityMapAccessor
        Parameters:
        object - Object

      • invalidateObject

        public void invalidateObject​(java.lang.Object object,
                             boolean invalidateCluster)
        ADVANCED: Set an object to be invalid in the cache.
        Specified by:
        invalidateObject in interface IdentityMapAccessor
        Parameters:
        invalidateCluster - if true the invalidation will be broadcast to each server in the cluster.

      • invalidateObject

        @Deprecated
public void invalidateObject​(java.util.Vector primaryKey,
                             java.lang.Class theClass,
                             boolean invalidateCluster)
        Deprecated.
        ADVANCED: Set an object to be invalid in the cache. If the object does not exist in the cache, this method will return without any action.
        Specified by:
        invalidateObject in interface IdentityMapAccessor
        invalidateCluster - if true the invalidation will be broadcast to each server in the cluster.
        See Also:
        IdentityMapAccessor.invalidateObject(Object, Class, boolean)

      • invalidateObject

        public void invalidateObject​(java.lang.Object primaryKey,
                             java.lang.Class theClass)
        ADVANCED: Set an object to be invalid in the cache. If the object does not exist in the cache, this method will return without any action.
        Specified by:
        invalidateObject in interface IdentityMapAccessor

      • invalidateObject

        public void invalidateObject​(java.lang.Object primaryKey,
                             java.lang.Class theClass,
                             boolean invalidateCluster)
        ADVANCED: Set an object to be invalid in the cache.
        Specified by:
        invalidateObject in interface IdentityMapAccessor
        Parameters:
        invalidateCluster - if true the invalidation will be broadcast to each server in the cluster.

      • invalidateObject

        public void invalidateObject​(Record rowContainingPrimaryKey,
                             java.lang.Class theClass)
        ADVANCED: Set an object to be invalid in the cache. If the object does not exist in the cache, this method will return without any action.
        Specified by:
        invalidateObject in interface IdentityMapAccessor

      • invalidateObject

        public void invalidateObject​(Record rowContainingPrimaryKey,
                             java.lang.Class theClass,
                             boolean invalidateCluster)
        ADVANCED: Set an object to be invalid in the cache.
        Specified by:
        invalidateObject in interface IdentityMapAccessor
        Parameters:
        invalidateCluster - if true the invalidation will be broadcast to each server in the cluster.

      • invalidateObjects

        public void invalidateObjects​(Expression selectionCriteria)
        ADVANCED: Set all of the objects from the given Expression to be invalid in the cache.
        Specified by:
        invalidateObjects in interface IdentityMapAccessor
        Parameters:
        selectionCriteria - Expression

      • invalidateObjects

        public void invalidateObjects​(Expression selectionCriteria,
                              java.lang.Class theClass,
                              Record translationRow,
                              boolean shouldInvalidateOnException)
        ADVANCED: Queries the cache in-memory with the passed in criteria and invalidates matching Objects. If the expression is too complex either all or none object of theClass invalidated (depending on shouldInvalidateOnException value).
        Specified by:
        invalidateObjects in interface IdentityMapAccessor
        Parameters:
        selectionCriteria - Expression selecting the Objects to be returned
        theClass - Class to be considered
        translationRow - Record
        shouldInvalidateOnException - boolean indicates weather to invalidate the object if conform threw exception.

      • invalidateObjects

        public void invalidateObjects​(java.util.Collection collection)
        ADVANCED: Set all of the objects in the given collection to be invalid in the cache. This method will take no action for any objects in the collection that do not exist in the cache.
        Specified by:
        invalidateObjects in interface IdentityMapAccessor
        Parameters:
        collection - objects to be invalidated

      • invalidateObjects

        public void invalidateObjects​(java.util.Collection collection,
                              boolean invalidateCluster)
        ADVANCED: Set all of the objects in the given collection to be invalid in the cache.
        Specified by:
        invalidateObjects in interface IdentityMapAccessor
        Parameters:
        invalidateCluster - if true the invalidation will be broadcast to each server in the cluster.

      • invalidateClass

        public void invalidateClass​(java.lang.Class myClass)
        ADVANCED: Set all of the objects of a specific class to be invalid in the cache. Will set the recurseAndInvalidateToParentRoot flag on inheritance to true.
        Specified by:
        invalidateClass in interface IdentityMapAccessor

      • invalidateClass

        public void invalidateClass​(java.lang.Class myClass,
                            boolean recurseAndInvalidateToParentRoot)
        ADVANCED: Set all of the objects of a specific class to be invalid in the cache. User can set the recurse flag to false if they do not want to invalidate all the classes within an inheritance tree and instead invalidate the subtree rooted at myClass.
        Specified by:
        invalidateClass in interface IdentityMapAccessor
        Parameters:
        myClass - - the class where we start invalidation
        recurseAndInvalidateToParentRoot - - default is true where we invalidate up the inheritance tree to the root descriptor

      • invalidateQueryCache

        public void invalidateQueryCache​(java.lang.Class classThatChanged)
        Invalidate/remove any results for the class from the query cache. This is used to invalidate the query cache on any change.
        Specified by:
        invalidateQueryCache in interface IdentityMapAccessor

      • invalidateAll

        public void invalidateAll()
        ADVANCED: Set all of the objects from all identity maps to be invalid in the cache.
        Specified by:
        invalidateAll in interface IdentityMapAccessor

      • isValid

        public boolean isValid​(java.lang.Object object)
        ADVANCED: Return if this object is valid in the cache.
        Specified by:
        isValid in interface IdentityMapAccessor

      • isValid

        public boolean isValid​(java.lang.Object primaryKey,
                       java.lang.Class theClass)
        ADVANCED: Return if this object is valid in the cache.
        Specified by:
        isValid in interface IdentityMapAccessor

      • isValid

        public boolean isValid​(Record rowContainingPrimaryKey,
                       java.lang.Class theClass)
        ADVANCED: Return if this object is valid in the cache.
        Specified by:
        isValid in interface IdentityMapAccessor

      • printIdentityMap

        public void printIdentityMap​(java.lang.Class businessClass)
        PUBLIC: Used to print all the objects in the identity map of the passed in class. The output of this method will be logged to this session's SessionLog at SEVERE level.
        Specified by:
        printIdentityMap in interface IdentityMapAccessor

      • printIdentityMaps

        public void printIdentityMaps()
        PUBLIC: Used to print all the objects in every identity map in this session. The output of this method will be logged to this session's SessionLog at SEVERE level.
        Specified by:
        printIdentityMaps in interface IdentityMapAccessor

      • printIdentityMapLocks

        public void printIdentityMapLocks()
        PUBLIC: Used to print all the locks in every identity map in this session. The output of this method will be logged to this session's SessionLog at FINEST level.
        Specified by:
        printIdentityMapLocks in interface IdentityMapAccessor

      • putInIdentityMap

        public java.lang.Object putInIdentityMap​(java.lang.Object object)
        ADVANCED: Register the object with the cache. The object must always be registered with its version number if optimistic locking is used.
        Specified by:
        putInIdentityMap in interface IdentityMapAccessor
        Parameters:
        object - Object
        Returns:
        Object

      • putInIdentityMap

        public java.lang.Object putInIdentityMap​(java.lang.Object object,
                                         java.lang.Object key)
        ADVANCED: Register the object with the cache. The object must always be registered with its version number if optimistic locking is used.
        Specified by:
        putInIdentityMap in interface IdentityMapAccessor

      • putInIdentityMap

        public java.lang.Object putInIdentityMap​(java.lang.Object object,
                                         java.lang.Object key,
                                         java.lang.Object writeLockValue)
        ADVANCED: Register the object with the cache. The object must always be registered with its version number if optimistic locking is used.
        Specified by:
        putInIdentityMap in interface IdentityMapAccessor

      • putInIdentityMap

        @Deprecated
public java.lang.Object putInIdentityMap​(java.lang.Object object,
                                         java.util.Vector key,
                                         java.lang.Object writeLockValue,
                                         long readTime)
        Deprecated.
        ADVANCED: Register the object with the cache. The object must always be registered with its version number if optimistic locking is used. The readTime may also be included in the cache key as it is constructed.
        Specified by:
        putInIdentityMap in interface IdentityMapAccessor
        Parameters:
        object - Object
        key - Object
        writeLockValue - Object for versioning
        readTime - long, time in milliseconds
        Returns:
        Object the Object put into the identity map
        See Also:
        IdentityMapAccessor.putInIdentityMap(Object, Object, Object, long)

      • putInIdentityMap

        public java.lang.Object putInIdentityMap​(java.lang.Object object,
                                         java.lang.Object key,
                                         java.lang.Object writeLockValue,
                                         long readTime)
        ADVANCED: Register the object with the cache. The object must always be registered with its version number if optimistic locking is used. The readTime may also be included in the cache key as it is constructed.
        Specified by:
        putInIdentityMap in interface IdentityMapAccessor
        Parameters:
        object - Object
        key - Object
        writeLockValue - Object for versioning
        readTime - long, time in milliseconds
        Returns:
        Object the Object put into the identity map

      • putInIdentityMap

        public java.lang.Object putInIdentityMap​(java.lang.Object object,
                                         java.lang.Object key,
                                         java.lang.Object writeLockValue,
                                         long readTime,
                                         ClassDescriptor descriptor)
        ADVANCED: Register the object with the cache. The object must always be registered with its version number if optimistic locking is used. The readTime may also be included in the cache key as it is constructed.

      • putQueryResult

        public void putQueryResult​(ReadQuery query,
                           java.util.List parameters,
                           java.lang.Object results)
        INTERNAL: Set the results for a query. Query results are cached based on the parameter values provided to the query different parameter values access different caches.

      • getCacheKeyByIndex

        public CacheKey getCacheKeyByIndex​(CacheIndex index,
                                   CacheId indexValues,
                                   boolean shouldCheckExpiry,
                                   ClassDescriptor descriptor)
        Return the cache key for the cache index or null if not found.

      • internalPutInIdentityMap

        public CacheKey internalPutInIdentityMap​(java.lang.Object object,
                                         java.lang.Object key,
                                         java.lang.Object writeLockValue,
                                         long readTime,
                                         ClassDescriptor descriptor)
        INTERNAL: Register the object with the cache. The object must always be registered with its version number if optimistic locking is used. The readTime may also be included in the cache key as it is constructed. Return the cache-key.

      • releaseWriteLock

        public void releaseWriteLock()
        INTERNAL: Lock the entire cache if the cache isolation requires. By default concurrent reads and writes are allowed. By write, unit of work merge is meant.

      • removeFromIdentityMap

        public java.lang.Object removeFromIdentityMap​(java.lang.Object object)
        ADVANCED: Remove the object from the object cache. Caution should be used when calling to avoid violating object identity. The application should only call this is it knows that no references to the object exist.
        Specified by:
        removeFromIdentityMap in interface IdentityMapAccessor
        Parameters:
        object - Object
        Returns:
        Object the Object removed from the identity map

      • removeFromIdentityMap

        public java.lang.Object removeFromIdentityMap​(java.lang.Object key,
                                              java.lang.Class theClass)
        ADVANCED: Remove the object from the object cache.
        Specified by:
        removeFromIdentityMap in interface IdentityMapAccessor
        Returns:
        Object the Object removed from the identity map

      • removeFromIdentityMap

        public java.lang.Object removeFromIdentityMap​(java.lang.Object key,
                                              java.lang.Class theClass,
                                              ClassDescriptor descriptor,
                                              java.lang.Object object)
        INTERNAL: Remove the object from the object cache.

      • setIdentityMapManager

        public void setIdentityMapManager​(IdentityMapManager identityMapManager)
        INTERNAL: Set the IdentityMapManager for this IdentityMapAccessor

      • setWrapper

        public void setWrapper​(java.lang.Object primaryKey,
                       java.lang.Class theClass,
                       java.lang.Object wrapper)
        INTERNAL: Update the wrapper object the cache key associated with the given primary key, this is used for EJB.

      • updateWriteLockValue

        public void updateWriteLockValue​(java.lang.Object object,
                                 java.lang.Object writeLockValue)
        ADVANCED: Update the write lock value in the cache.
        Specified by:
        updateWriteLockValue in interface IdentityMapAccessor
        Parameters:
        object - Object
        writeLockValue - Object for versioning

      • updateWriteLockValue

        public void updateWriteLockValue​(java.lang.Object primaryKey,
                                 java.lang.Class theClass,
                                 java.lang.Object writeLockValue)
        ADVANCED: Update the write lock value in the cache.
        Specified by:
        updateWriteLockValue in interface IdentityMapAccessor

      • validateCache

        public void validateCache()
        INTERNAL: This can be used to help debugging an object identity problem. An object identity problem is when an object in the cache references an object not in the cache. This method will validate that all cached objects are in a correct state.
        Specified by:
        validateCache in interface IdentityMapAccessor