Uses of Package
org.apache.openjpa.kernel

Packages that use org.apache.openjpa.kernel

Package	Description
org.apache.openjpa.abstractstore	OpenJPA Abstract StoreManager Implementation This package provides some infrastructure classes to help in the creation of OpenJPA drivers for new non-relational data stores.
org.apache.openjpa.audit	OpenJPA Audit Facility Audit facility for OpenJPA.
org.apache.openjpa.conf	OpenJPA Configuration This package provides base OpenJPA configuration interfaces.
org.apache.openjpa.datacache	OpenJPA Data Cache OpenJPA's data and query caching frameworks.
org.apache.openjpa.enhance	OpenJPA Enhancer This package provides a bytecode enhancer used to post-process classes for use in a OpenJPA runtime.
org.apache.openjpa.event	OpenJPA Events This package provides some interfaces and useful implementations for OpenJPA's event notification framework.
org.apache.openjpa.instrumentation
org.apache.openjpa.jdbc.conf	OpenJPA-JDBC Configuration This package provides JDBC configuration interfaces.
org.apache.openjpa.jdbc.kernel	OpenJPA-JDBC Runtime Kernel Runtime services for the JDBC OpenJPA implementation.
org.apache.openjpa.jdbc.kernel.exps	OpenJPA-JDBC Expression Tree
org.apache.openjpa.jdbc.meta	OpenJPA-JDBC ORM Metadata This package extends the standard persistence metadata with object-relational mapping information.
org.apache.openjpa.jdbc.meta.strats	OpenJPA-JDBC ORM Strategies Library of mapping strategies.
org.apache.openjpa.jdbc.sql	OpenJPA-JDBC SQL Abstraction Utilities for generating SQL.
org.apache.openjpa.kernel	OpenJPA Runtime Kernel This package provides a common OpenJPA runtime environment that can be adapted for use with various data store mechanisms.
org.apache.openjpa.kernel.exps	OpenJPA Expression Tree
org.apache.openjpa.kernel.jpql	JPA Query Language Support Allow any spec or store to use JPQL.
org.apache.openjpa.meta	OpenJPA Metadata This package provides an extendable framework for parsing and caching persistence metadata.
org.apache.openjpa.persistence	OpenJPA JPA This package provides an JPA facade to OpenJPA.
org.apache.openjpa.persistence.criteria	OpenJPA Criteria Query This package provides an implementation of Criteria API in JPA 2.0 Specification and extended features such as Query-By-Example.
org.apache.openjpa.persistence.jdbc	OpenJPA JPA-JDBC JDBC-specific extensions to OpenJPA JPA runtime.
org.apache.openjpa.persistence.jest
org.apache.openjpa.persistence.meta	OpenJPA MetaModel This package provides an implementation of Metamodel API of JPA 2.0 Specification.
org.apache.openjpa.persistence.query	OpenJPA Dynamic Query This package provides dynamic query construction that are similar to weakly-typed Criteria API.
org.apache.openjpa.slice	Extended OpenJPA Interfaces for distributed databases.
org.apache.openjpa.slice.jdbc	Implements Distributed version of JDBCStoreManager and JDBCStoreQuery.
org.apache.openjpa.util	OpenJPA Utilities This package provides utilities to facilitate the handling of second class objects and OpenJPA object ids.
org.apache.openjpa.xmlstore	XML Store Simple XML store using the common OpenJPA runtime system as a front end.

Classes in org.apache.openjpa.kernel used by org.apache.openjpa.abstractstore

Class and Description
AbstractBrokerFactory Abstract implementation of the BrokerFactory that must be subclassed for a specific runtime.
BrokerFactory Factory for Broker instances.
FetchConfiguration Allows configuration and optimization of how objects are loaded from the data store.
OpenJPAStateManager Interface implemented by OpenJPA state managers.
PCState Base class for all lifecycle states.
Seq Internal OpenJPA sequence interface.
StoreContext Represents a set of managed objects and their environment.
StoreManager Interface to be implemented by data store mechanisms to interact with this runtime.
StoreQuery Component that executes queries against the datastore.

Classes in org.apache.openjpa.kernel used by org.apache.openjpa.audit

Class and Description
Audited Carries immutable information about an audited persistent instance.
Broker The broker is the primary interface into the OpenJPA runtime.

Classes in org.apache.openjpa.kernel used by org.apache.openjpa.conf

Class and Description
BrokerFactory Factory for Broker instances.
BrokerImpl Concrete Broker.
DetachState Constants for which fields to include in the detach graph.
FinderCache A cache to create and maintain finder queries.
InverseManager Class which manages inverse relations before flushing to the datastore.
LockManager Handles obtaining and releasing locks on objects.
PreparedQueryCache A cache to create and maintain prepared queries.
SavepointManager A manager for handling savepoints.
Seq Internal OpenJPA sequence interface.

Classes in org.apache.openjpa.kernel used by org.apache.openjpa.datacache

Class and Description
AbstractPCData Abstract base class which implements core PCData behavior.
DelegatingStoreManager Base class for store manager decorators that delegate to another store manager for some operations.
FetchConfiguration Allows configuration and optimization of how objects are loaded from the data store.
OpenJPAStateManager Interface implemented by OpenJPA state managers.
PCData Holds data about a single persistence capable instance.
PCDataImpl Default PCData implementation.
PCState Base class for all lifecycle states.
Query OpenJPA query interface.
QueryContext A query execution context.
QueryOperations Query operation constants.
QueryStatistics Records query execution statistics.
StoreContext Represents a set of managed objects and their environment.
StoreManager Interface to be implemented by data store mechanisms to interact with this runtime.
StoreQuery Component that executes queries against the datastore.
StoreQuery.Executor An executor provides a uniform interface to the mechanism for executing either an in-memory or datastore query.

Classes in org.apache.openjpa.kernel used by org.apache.openjpa.enhance

Class and Description
PCData Holds data about a single persistence capable instance.
StateManagerImpl Implementation of the OpenJPAStateManager interface for use with this runtime.

Classes in org.apache.openjpa.kernel used by org.apache.openjpa.event

Class and Description
Broker The broker is the primary interface into the OpenJPA runtime.
BrokerFactory Factory for Broker instances.
OpenJPAStateManager Interface implemented by OpenJPA state managers.

Classes in org.apache.openjpa.kernel used by org.apache.openjpa.instrumentation

Class and Description
PreparedQueryCache A cache to create and maintain prepared queries.

Classes in org.apache.openjpa.kernel used by org.apache.openjpa.jdbc.conf

Class and Description
BrokerImpl Concrete Broker.
StoreContext Represents a set of managed objects and their environment.

Classes in org.apache.openjpa.kernel used by org.apache.openjpa.jdbc.kernel

Class and Description
AbstractBrokerFactory Abstract implementation of the BrokerFactory that must be subclassed for a specific runtime.
AbstractLockManager Abstract LockManager implementation.
AbstractStoreQuery Abstract StoreQuery that implements most methods as no-ops.
AbstractStoreQuery.AbstractExecutor Abstract Executor that implements most methods as no-ops.
Broker The broker is the primary interface into the OpenJPA runtime.
BrokerFactory Factory for Broker instances.
BrokerImpl Concrete Broker.
DelegatingFetchConfiguration Delegating fetch configuration that can also perform exception translation for use in facades.
ExpressionStoreQuery Implementation of an expression-based query, which can handle String-based query expressions such as JPQL and JDOQL.
ExpressionStoreQuery.AbstractExpressionExecutor Provides support for queries that hold query information in a QueryExpressions instance.
FetchConfiguration Allows configuration and optimization of how objects are loaded from the data store.
FetchConfigurationImpl Allows configuration and optimization of how objects are loaded from the data store.
FetchConfigurationImpl.ConfigurationState Configurable state shared throughout a traversal chain.
FinderCache A cache to create and maintain finder queries.
FinderQuery A finder query is a query for an instance of a class by its primary key.
LockLevels Standard object lock levels.
LockManager Handles obtaining and releasing locks on objects.
LockScopes Defines lock scope levels used for MixedLockManager.
OpenJPASavepoint Represents a savepoint where operations afterwards can be rolled back and restored to this point
OpenJPAStateManager Interface implemented by OpenJPA state managers.
PCState Base class for all lifecycle states.
PreparedQuery A prepared query associates a compiled query to a parsed state that can be executed possibly with more efficiency.
PreparedQueryCache A cache to create and maintain prepared queries.
PreparedQueryCache.Exclusion A structure to describe the strength and reason for excluding a query from the cache.
Query OpenJPA query interface.
QueryFlushModes Constants for determining when to flush before queries.
QueryOperations Query operation constants.
QueryStatistics Records query execution statistics.
SavepointManager A manager for handling savepoints.
Seq Internal OpenJPA sequence interface.
StoreContext Represents a set of managed objects and their environment.
StoreManager Interface to be implemented by data store mechanisms to interact with this runtime.
StoreQuery Component that executes queries against the datastore.
StoreQuery.Executor An executor provides a uniform interface to the mechanism for executing either an in-memory or datastore query.
StoreQuery.Range A query result range.
VersionLockManager LockManager implementation that provides support for version checking and version updating when locks are acquired.

Classes in org.apache.openjpa.kernel used by org.apache.openjpa.jdbc.kernel.exps

Class and Description
StoreContext Represents a set of managed objects and their environment.

Classes in org.apache.openjpa.kernel used by org.apache.openjpa.jdbc.meta

Class and Description
OpenJPAStateManager Interface implemented by OpenJPA state managers.
PCState Base class for all lifecycle states.

Classes in org.apache.openjpa.kernel used by org.apache.openjpa.jdbc.meta.strats

Class and Description
OpenJPAStateManager Interface implemented by OpenJPA state managers.
PCState Base class for all lifecycle states.
StoreContext Represents a set of managed objects and their environment.

Classes in org.apache.openjpa.kernel used by org.apache.openjpa.jdbc.sql

Class and Description
OpenJPAStateManager Interface implemented by OpenJPA state managers.
StoreContext Represents a set of managed objects and their environment.

Classes in org.apache.openjpa.kernel used by org.apache.openjpa.kernel

Class and Description
AbstractBrokerFactory Abstract implementation of the BrokerFactory that must be subclassed for a specific runtime.
AbstractLockManager Abstract LockManager implementation.
AbstractPCData Abstract base class which implements core PCData behavior.
AbstractStoreQuery Abstract StoreQuery that implements most methods as no-ops.
AbstractStoreQuery.AbstractExecutor Abstract Executor that implements most methods as no-ops.
AttachManager Handles attaching instances.
AutoClear State clearing constants.
AutoDetach Bit flags for when to automatically detach the entire persistence context.
Broker The broker is the primary interface into the OpenJPA runtime.
BrokerFactory Factory for Broker instances.
BrokerImpl Concrete Broker.
BrokerImpl.StateManagerId Unique id for state managers of new datastore instances without assigned object ids.
ConnectionRetainModes Connection retain mode constants.
DataCacheRetrieveMode DataCache Retrieve Modes.
DataCacheStoreMode DataCache Store modes
DelegatingStoreManager Base class for store manager decorators that delegate to another store manager for some operations.
DetachedStateManager Internal state manager for detached instances.
DetachState Constants for which fields to include in the detach graph.
ExpressionStoreQuery Implementation of an expression-based query, which can handle String-based query expressions such as JPQL and JDOQL.
ExpressionStoreQuery.AbstractExpressionExecutor Provides support for queries that hold query information in a QueryExpressions instance.
Extent Representation of all members of a persistent class.
FetchConfiguration Allows configuration and optimization of how objects are loaded from the data store.
FetchConfigurationImpl Allows configuration and optimization of how objects are loaded from the data store.
FetchConfigurationImpl.ConfigurationState Configurable state shared throughout a traversal chain.
FillStrategy A strategy to fill data into a ResultShape.
FindCallbacks Allows facades to control the particulars of the find operation through callbacks.
FinderQuery A finder query is a query for an instance of a class by its primary key.
InMemorySavepointManager A SavepointManager implementation which stores all data in memory.
InverseManager Class which manages inverse relations before flushing to the datastore.
LockLevels Standard object lock levels.
LockManager Handles obtaining and releasing locks on objects.
LockScopes Defines lock scope levels used for MixedLockManager.
ObjectFactory An interface to create objects that are used by result processing.
OpCallbacks Allows facades to control the particulars of persistence operations through callbacks.
OpenJPASavepoint Represents a savepoint where operations afterwards can be rolled back and restored to this point
OpenJPAStateManager Interface implemented by OpenJPA state managers.
PCData Holds data about a single persistence capable instance.
PCResultObjectProvider Variant of ResultObjectProvider that populates a OpenJPAStateManager object in an application-defined manner.
PCState Base class for all lifecycle states.
PreparedQuery A prepared query associates a compiled query to a parsed state that can be executed possibly with more efficiency.
PreparedQueryCache.Exclusion A structure to describe the strength and reason for excluding a query from the cache.
Query OpenJPA query interface.
QueryContext A query execution context.
QueryFlushModes Constants for determining when to flush before queries.
QueryImpl Implementation of the Query interface.
QueryImpl.Compilation Struct of compiled query properties.
QueryImpl.RemoveOnCloseResultList Result list that removes itself from the query's open result list when it is closed.
QueryOperations Query operation constants.
QueryStatistics Records query execution statistics.
RestoreState State restore constants.
ResultPacker Helper class to pack results into the result class set on the query.
ResultShape Describes the shape of a query result.
SaveFieldManager FieldManager type used to store information for rollback.
SavepointManager A manager for handling savepoints.
Seq Internal OpenJPA sequence interface.
StateManagerImpl Implementation of the OpenJPAStateManager interface for use with this runtime.
StoreContext Represents a set of managed objects and their environment.
StoreManager Interface to be implemented by data store mechanisms to interact with this runtime.
StoreQuery Component that executes queries against the datastore.
StoreQuery.Executor An executor provides a uniform interface to the mechanism for executing either an in-memory or datastore query.
StoreQuery.Range A query result range.
UUIDHexSeq Sequence for generating 32-character hex UUID strings.
UUIDStringSeq Sequence for generating 16-character UUID strings.
UUIDType4HexSeq Sequence for generating 32-character hex Type 4 UUID strings.
UUIDType4StringSeq Sequence for generating 16-character UUID strings.

Classes in org.apache.openjpa.kernel used by org.apache.openjpa.kernel.exps

Class and Description
ExpressionStoreQuery Implementation of an expression-based query, which can handle String-based query expressions such as JPQL and JDOQL.
QueryContext A query execution context.
ResultShape Describes the shape of a query result.
StoreContext Represents a set of managed objects and their environment.

Classes in org.apache.openjpa.kernel used by org.apache.openjpa.kernel.jpql

Class and Description
ExpressionStoreQuery Implementation of an expression-based query, which can handle String-based query expressions such as JPQL and JDOQL.

Classes in org.apache.openjpa.kernel used by org.apache.openjpa.meta

Class and Description
Query OpenJPA query interface.
Seq Internal OpenJPA sequence interface.
StoreContext Represents a set of managed objects and their environment.

Classes in org.apache.openjpa.kernel used by org.apache.openjpa.persistence

Class and Description
Broker The broker is the primary interface into the OpenJPA runtime.
BrokerFactory Factory for Broker instances.
DataCacheRetrieveMode DataCache Retrieve Modes.
DataCacheStoreMode DataCache Store modes
DelegatingFetchConfiguration Delegating fetch configuration that can also perform exception translation for use in facades.
Extent Representation of all members of a persistent class.
FetchConfiguration Allows configuration and optimization of how objects are loaded from the data store.
FindCallbacks Allows facades to control the particulars of the find operation through callbacks.
ObjectFactory An interface to create objects that are used by result processing.
OpCallbacks Allows facades to control the particulars of persistence operations through callbacks.
OpenJPAStateManager Interface implemented by OpenJPA state managers.
Query OpenJPA query interface.
Seq Internal OpenJPA sequence interface.
StoreContext Represents a set of managed objects and their environment.

Classes in org.apache.openjpa.kernel used by org.apache.openjpa.persistence.criteria

Class and Description
ExpressionStoreQuery Implementation of an expression-based query, which can handle String-based query expressions such as JPQL and JDOQL.

Classes in org.apache.openjpa.kernel used by org.apache.openjpa.persistence.jdbc

Class and Description
DelegatingFetchConfiguration Delegating fetch configuration that can also perform exception translation for use in facades.
FetchConfiguration Allows configuration and optimization of how objects are loaded from the data store.

Classes in org.apache.openjpa.kernel used by org.apache.openjpa.persistence.jest

Class and Description
OpenJPAStateManager Interface implemented by OpenJPA state managers.

Classes in org.apache.openjpa.kernel used by org.apache.openjpa.persistence.meta

Class and Description
QueryContext A query execution context.

Classes in org.apache.openjpa.kernel used by org.apache.openjpa.persistence.query

Class and Description
Query OpenJPA query interface.

Classes in org.apache.openjpa.kernel used by org.apache.openjpa.slice

Class and Description
AutoClear State clearing constants.
AutoDetach Bit flags for when to automatically detach the entire persistence context.
Broker The broker is the primary interface into the OpenJPA runtime.
BrokerFactory Factory for Broker instances.
BrokerImpl Concrete Broker.
ConnectionRetainModes Connection retain mode constants.
DetachState Constants for which fields to include in the detach graph.
FinalizingBrokerImpl Subtype of BrokerImpl that automatically closes itself during finalization.
FindCallbacks Allows facades to control the particulars of the find operation through callbacks.
LockLevels Standard object lock levels.
OpCallbacks Allows facades to control the particulars of persistence operations through callbacks.
OpenJPAStateManager Interface implemented by OpenJPA state managers.
Query OpenJPA query interface.
QueryContext A query execution context.
QueryFlushModes Constants for determining when to flush before queries.
QueryImpl Implementation of the Query interface.
QueryOperations Query operation constants.
RestoreState State restore constants.
StateManagerImpl Implementation of the OpenJPAStateManager interface for use with this runtime.
StoreContext Represents a set of managed objects and their environment.
StoreManager Interface to be implemented by data store mechanisms to interact with this runtime.
StoreQuery Component that executes queries against the datastore.

Classes in org.apache.openjpa.kernel used by org.apache.openjpa.slice.jdbc

Class and Description
AbstractBrokerFactory Abstract implementation of the BrokerFactory that must be subclassed for a specific runtime.
BrokerFactory Factory for Broker instances.
FetchConfiguration Allows configuration and optimization of how objects are loaded from the data store.
FetchConfigurationImpl Allows configuration and optimization of how objects are loaded from the data store.
FetchConfigurationImpl.ConfigurationState Configurable state shared throughout a traversal chain.
LockLevels Standard object lock levels.
LockScopes Defines lock scope levels used for MixedLockManager.
QueryFlushModes Constants for determining when to flush before queries.
StoreManager Interface to be implemented by data store mechanisms to interact with this runtime.
StoreQuery Component that executes queries against the datastore.

Classes in org.apache.openjpa.kernel used by org.apache.openjpa.util

Class and Description
Broker The broker is the primary interface into the OpenJPA runtime.
BrokerFactory Factory for Broker instances.
FetchConfiguration Allows configuration and optimization of how objects are loaded from the data store.
OpenJPAStateManager Interface implemented by OpenJPA state managers.
PCState Base class for all lifecycle states.
StoreContext Represents a set of managed objects and their environment.
StoreManager Interface to be implemented by data store mechanisms to interact with this runtime.

Classes in org.apache.openjpa.kernel used by org.apache.openjpa.xmlstore

Class and Description
FetchConfiguration Allows configuration and optimization of how objects are loaded from the data store.
OpenJPAStateManager Interface implemented by OpenJPA state managers.
PCState Base class for all lifecycle states.
StoreManager Interface to be implemented by data store mechanisms to interact with this runtime.