Uses of Annotation Interface
org.tentackle.common.Service

Packages that use Service

Package	Description
org.tentackle.common	Common classes for build- and runtime.
org.tentackle.dbms	Low-level persistence layer implementation.
org.tentackle.dbms.prefs	Persisted preferences implementation.
org.tentackle.dbms.trip	Low-level persistence layer remoting.
org.tentackle.domain	Base classes for the domain delegates of PDOs and operations, and the default linker that connects a domain delegate to its proxy.
org.tentackle.fx	The extended JavaFX layer. Core contracts (FxControl, FxComponent, FxContainer, FxController), the Fx facade, the FxFactory, value translators, configurators, controller base classes, and the support for graphics, notifications, input alerts, themes, and interactive errors.
org.tentackle.fx.atlanta	Extended AtlantaFX layer.
org.tentackle.fx.bind	Tentackle binding for FX. Binds controller components and table columns to the Bindable members of the model.
org.tentackle.fx.nofxml	Allows a regular class to be used in place of a view generated by the FXMLLoader.
org.tentackle.fx.rdc	FX rich desktop client API. The Rdc facade, the per-entity GuiProvider, the editor and finder controllers, the PDO tree and table cells, the context menus, the PDO events, and the utilities for background execution.
org.tentackle.fx.rdc.security	Security rules editing. The SecurityDialogFactory opens the SecurityRulesView to edit the rules for a PDO or a class.
org.tentackle.fx.rdc.table	PDO-aware tables. Table configurations with PDO cells, the table popup with column chooser, export, and preferences, table printing, and the table utilities.
org.tentackle.fx.table	FX table support. Configuration-driven tables and tree-tables: TableConfigurations and their providers, the column configurations, the cell types rendering the values, and the totals table.
org.tentackle.i18n	Resource bundles loaded from the database via the persistence layer.
org.tentackle.io	Network- and I/O-support.
org.tentackle.jta	Global (JTA/XA) transactions for local sessions.
org.tentackle.keyring.platform	The keyring implementations, one per credential store.
org.tentackle.log	Logging support.
org.tentackle.log.log4j2v	Log4J major release 2 logging provider.
org.tentackle.log.slf4j	SLF4J logging provider.
org.tentackle.misc	Miscellaneous low-level contracts and utilities.
org.tentackle.model	The public model API: entities, attributes, relations, indexes, and the services to load and validate them.
org.tentackle.model.impl	Default model implementation.
org.tentackle.ns	Number sources.
org.tentackle.pdo	Persistent Domain Object Abstraction Layer.
org.tentackle.persist	The PDO-aware persistence layer: the base classes of the persistence implementations of PDOs and operations, joins, cursors, token locks and the PDO-aware replacements of the database layer's services.
org.tentackle.persist.lock	The default LockManager and its persisted DbTokenLocks.
org.tentackle.persist.trip	PDO-aware persistence remoting: the TRIP remote delegates for PDOs, operations, cursors and the session administration.
org.tentackle.reflect	Reflection support.
org.tentackle.script	Scripting abstraction layer.
org.tentackle.script.jsr	JSR-223 scripting.
org.tentackle.security	Security. All about permissions, rules and grantees.
org.tentackle.session	The session abstraction: sessions, session infos, pools, modification tracking, the model annotations, and the persistence exceptions. The low-level core of persistent objects and operations, independent of any database or SQL.
org.tentackle.session.auth	Pluggable authentication.
org.tentackle.sql	The SQL backend layer.
org.tentackle.sql.backends	The Backend implementations.
org.tentackle.sql.datatypes	The predefined DataType implementations.
org.tentackle.sql.metadata	The metadata of a live database schema.
org.tentackle.trip.impl	Default implementations of the TRIP API.
org.tentackle.update	The application self-update service. The UpdateService contract with its request and reply records, the server side (ServerUpdateUtilities, AbstractUpdateServiceImpl) and the client side (ClientUpdateUtilities).
org.tentackle.validate	Validation API.

Uses of Service in org.tentackle.common

Classes in org.tentackle.common with annotations of type Service

Modifier and Type	Class	Description
@interface	AnnotationProcessor	Annotation to express that the annotated class is an annotation processor.
@interface	ClasspathFirst	Annotation to override a service on the module path from the classpath.
class	DefaultBundleFactory	Default implementation of a bundle factory.
class	DefaultObjectSerializer	Default implementation of an ObjectSerializer based on Java Object Serialization.
class	DefaultServiceFinder	Default implementation of a ServiceFinder.
class	DefaultStringNormalizer	The default normalizer (works sufficiently for most Western languages).
class	LocaleProvider	A provider for Locales. Supports thread-local locales and mapping of locales according to the application requirements.
class	NamingRules	Naming rules for classnames. Used at runtime to determine the remote delegates, at build time by some wurblets, and by the wizard to generate PDO and operation sources. Can be replaced via @Service(NamingRules.class) for application-specific rules.
class	ServiceFactory	Factory for services based on ServiceFinder.

Uses of Service in org.tentackle.dbms

Classes in org.tentackle.dbms with annotations of type Service

Modifier and Type	Class	Description
class	DbClassVariablesFactory	Factory for class variables. Replaced by a PDO-aware factory in the persistence layer.
class	DbDiagnosticUtilities	Utilities for diagnostic purposes with persistence extensions.
class	DbFactory	Session factory for Db instances.
class	DbModificationTracker	The modification tracker for the tentackle persistence layer.
class	DbPoolFactory	SessionPool factory implementation. Creates DbPools and MultiUserDbPools.
class	DbRemoteSessionFactory	Default implementation for a remote session factory.
class	DbSessionUtilities	Replaces SessionUtilities to handle SQLExceptions wrapped in a PersistenceException.
class	DbTransactionFactory	Factory for transactions. Collects duration statistics and monitors transactions.
class	DbUtilities	Persistence utility methods. This singleton is provided mainly to allow a clean separation between the lower- and higher level persistence layer implementations. It is replaced by PersistenceUtilities from the tentackle-persistence module to make it PDO-aware.
class	DefaultIdSourceConfigurator	Default IdSourceConfigurator.
class	DefaultModificationLogFactory	Default implementation of a modification log factory.
class	ManagedConnectionMonitor	Maintains a set of all open managed connections. The connections are held by a weak reference, and the set is cleaned up once a minute. Optionally, if ManagedConnection.isConnectionKeepAliveEnabled(), idle connections with ManagedConnection.isConnectionVerificationNecessary() == true will be verified (via dummy SELECTs) periodically to prevent premature closing by the database backend.
class	ModificationTypeFactory	Factory for modification types. Basically maps character values to modification types.
class	StatementTracer	On-demand SQL statement tracer. Primarily used to trace usage of certain SQL statements on demand at runtime.
class	TableSerialHistory	Keeps track of all committed or rolled back deletions, updates, or inserts in memory. Applies to entities with a tableserial. When loading the tableserials from the database via AbstractDbObject.selectExpiredTableSerials(long, long), gaps will be present for deletions, rolled back updates, or inserts and PDOs updated more than once since the last query.

Uses of Service in org.tentackle.dbms.prefs

Classes in org.tentackle.dbms.prefs with annotations of type Service

Modifier and Type	Class	Description
class	DbPreferencesFactory	Repository and factory for database backed preferences.

Uses of Service in org.tentackle.dbms.trip

Classes in org.tentackle.dbms.trip with annotations of type Service

Modifier and Type	Class	Description
class	DbRemoteDelegateLocator	The default implementation for a RemoteDbDelegateLocator.
class	DbTripFactory	Extended TRIP factory aware of database-related remote delegates.
@interface	PreloadRemoteDelegate	Marks a class as a candidate for preloading its remote delegate. Applicable to persistence implementations of entities and operations, i.e., all classes registered via Db.prepareRemoteDelegate(Class).

Uses of Service in org.tentackle.domain

Classes in org.tentackle.domain with annotations of type Service

Modifier and Type	Class	Description
class	DefaultDomainDelegateLinker	Default implementation of DomainDelegateLinker. Links PDO and operation proxies to their domain delegates, which must extend AbstractDomainObject or AbstractDomainOperation, respectively.

Uses of Service in org.tentackle.fx

Classes in org.tentackle.fx with annotations of type Service

Modifier and Type	Class	Description
class	DefaultFxFactory	Default implementation of FxFactory.
class	DefaultInputAlert	Default implementation of the input alert.
class	DefaultInteractiveErrorFactory	Default interactive error factory.
@interface	FxControllerService	Annotation for Tentackle FX controllers.
class	FxUtilities	Utility methods for the FX layer. Covers dialogs and notifications, error and info popups, validation results, focus and key handling, online help, stage positioning, tree and table helpers, printing, and the binding options.
@interface	GraphicProviderService	Annotation for GraphicProviders.
class	MacUtilities	Utilities for macOS.
class	ThemeUtilities	Utility methods for theme management. Maintains the dark mode and the theme name, applies the stylesheets to the scenes, and saves/loads the user's theme preferences.
@interface	ValueTranslatorService	Annotation for value translators.

Uses of Service in org.tentackle.fx.atlanta

Classes in org.tentackle.fx.atlanta with annotations of type Service

Modifier and Type	Class	Description
class	AtlantaThemeUtilities	ThemeUtilities for AtlantaFX.

Uses of Service in org.tentackle.fx.bind

Classes in org.tentackle.fx.bind with annotations of type Service

Modifier and Type	Class	Description
class	DefaultFxBindingFactory	Default implementation of the FX binding factory.

Uses of Service in org.tentackle.fx.nofxml

Classes in org.tentackle.fx.nofxml with annotations of type Service

Modifier and Type	Class	Description
class	DefaultNoFXMLLinker	The default implementation of a NoFXMLLinker. Injects the nodes, resources, invokes initialize and sets the view into the controller.

Uses of Service in org.tentackle.fx.rdc

Classes in org.tentackle.fx.rdc with annotations of type Service

Modifier and Type	Class	Description
class	DefaultGuiProviderFactory	The default GUI provider factory. Maps the PDO's effective class to the provider class registered via GuiProviderService, caches the provider's constructor, and creates a new provider instance per invocation.
class	DefaultPdoContextMenuFactory	The default PDO context menu factory. Collects the menu items registered via PdoTreeContextMenuItemService, PdoTableContextMenuItemService or PdoTreeTableContextMenuItemService for the PDO's effective class and its superclasses, sorts them by ordinal, and separates the groups.
class	DefaultRdcFactory	The default RDC factory.
class	RdcFxFactory	PDO-aware FxFactory. Creates RdcTableConfigurations, which use the PDO cells for PDO-valued columns.
class	RdcFxUtilities	FxUtilities for RDC. Limits the recursive expansion of PDO trees by PDO type.
class	RdcThemeUtilities	RDC theme utilities. Adds the stylesheet for the PDO-bound components (style class tt-pdo-style) to every scene.
class	RdcUtilities	RDC-related utility methods. Displays the CRUD and search stages, caches and reuses their controllers per PDO class, runs code in the background, and provides drag-and-drop and file selection helpers.

Uses of Service in org.tentackle.fx.rdc.security

Classes in org.tentackle.fx.rdc.security with annotations of type Service

Modifier and Type	Class	Description
class	DefaultSecurityDialogFactory	Default implementation of the SecurityDialogFactory. Shows the SecurityRulesView, but provides neither a grantee nor a domain context selection.

Uses of Service in org.tentackle.fx.rdc.table

Classes in org.tentackle.fx.rdc.table with annotations of type Service

Modifier and Type	Class	Description
class	TableUtilities	Table-related utility methods. Creates the default table configuration of a PDO class, exports tables and tree tables to CSV or XML files, and prints them.

Uses of Service in org.tentackle.fx.table

Classes in org.tentackle.fx.table with annotations of type Service

Modifier and Type	Class	Description
class	DefaultTableCellTypeFactory	The default table cell type factory.
class	DefaultTableConfigurationProviderFactory	The default table configuration provider factory.

Uses of Service in org.tentackle.i18n

Classes in org.tentackle.i18n with annotations of type Service

Modifier and Type	Class	Description
class	StoredBundleControlProvider	Provides the StoredBundleControl for all bundles.
class	StoredBundleFactory	Bundle factory that loads the bundles of named modules from the database.

Uses of Service in org.tentackle.io

Classes in org.tentackle.io with annotations of type Service

Modifier and Type	Class	Description
class	Reconnector	A simple reconnector. Reconnects resources according to their ReconnectionPolicy, either in the current thread (blocking) or in a background thread.

Uses of Service in org.tentackle.jta

Classes in org.tentackle.jta with annotations of type Service

Modifier and Type	Class	Description
class	JtaTransactionSupport	Global transactions via JTA.

Uses of Service in org.tentackle.keyring.platform

Classes in org.tentackle.keyring.platform with annotations of type Service

Modifier and Type	Class	Description
class	PlatformKeyringFactory	The keyring factory for the credential store of the operating system.

Uses of Service in org.tentackle.log

Classes in org.tentackle.log with annotations of type Service

Modifier and Type	Class	Description
class	DefaultLoggerFactory	Default implementation for the logger factory.
class	DefaultMappedDiagnosticContext	The MDC implementation for the java util logging. Although MDC is not supported by the Java logging API and its formatters, this implementation keeps a thread-local map of properties so that there's no difference to the application concerning the effective logging provider.

Uses of Service in org.tentackle.log.log4j2v

Classes in org.tentackle.log.log4j2v with annotations of type Service

Modifier and Type	Class	Description
class	Log4J2Logger	Tentackle Logger backed by Log4J 2 (org.apache.logging.log4j).
class	Log4J2MappedDiagnosticContext	The mapped diagnostic context for Log4J 2.

Uses of Service in org.tentackle.log.slf4j

Classes in org.tentackle.log.slf4j with annotations of type Service

Modifier and Type	Class	Description
class	SLF4JLogger	Tentackle Logger backed by SLF4J (org.slf4j).
class	SLF4JMappedDiagnosticContext	The mapped diagnostic context for SLF4J.

Uses of Service in org.tentackle.misc

Classes in org.tentackle.misc with annotations of type Service

Modifier and Type	Class	Description
class	CsvConverter	Converts values to or from a string separated by delimiters. Implements RFC 4180 as well.
class	DateTimeUtilities	Utility methods related to the java.time API.
class	DiagnosticUtilities	Utilities for diagnostic purposes.
class	ObjectUtilities	Object utility methods.
@interface	PropertiesResourceService	Annotation for PropertiesResources.
class	PropertiesUtilities	Utility methods for Properties. Properties are loaded via PropertiesResources.

Uses of Service in org.tentackle.model

Classes in org.tentackle.model with annotations of type Service

Modifier and Type	Class	Description
class	CodeFactory	Factory for Java code snippets and SQL DDL used by generators such as the wurblets and the SQL Maven plugin.
class	ModelUtilities	Model utility methods. Used to generate table aliases from syllables and to detect renamed columns during migration. May be replaced by project-specific implementation via @Service.

Uses of Service in org.tentackle.model.impl

Classes in org.tentackle.model.impl with annotations of type Service

Modifier and Type	Class	Description
class	ModelImpl	Model implementation.
class	ModelManagerImpl	Default implementation of ModelManager.
class	NameVerifierImpl	Default implementation of a NameVerifier.

Uses of Service in org.tentackle.ns

Classes in org.tentackle.ns with annotations of type Service

Modifier and Type	Class	Description
class	DefaultNumberSourceFactory	The default number source factory based on DefaultNumberSource.

Uses of Service in org.tentackle.pdo

Classes in org.tentackle.pdo with annotations of type Service

Modifier and Type	Class	Description
class	DefaultDomainContextFactory	Default domain context factory.
class	DefaultOperationFactory	The default operation factory.
class	DefaultPdoCacheFactory	The default Pdo-Cache factory.
class	DefaultPdoFactory	The default PDO factory.
class	PdoUtilities	Utility methods for PDOs.

Uses of Service in org.tentackle.persist

Classes in org.tentackle.persist with annotations of type Service

Modifier and Type	Class	Description
class	AdminExtensionAdapter	Client-side adapter for the admin session extension. Delegates all methods to the AdminExtensionAdapterRemoteDelegate on the server.
class	DefaultPersistenceDelegateLinker	Default implementation of PersistenceDelegateLinker. Links PDO and operation proxies to their persistence delegates, which must extend AbstractPersistentObject or AbstractPersistentOperation, respectively.
class	PdoModificationLogFactory	Replaces the default modification log factory to make it PDO compatible.
class	PdoModificationTracker	The modification tracker for the PDO persistence layer. Replaces the DbModificationTracker of the database layer to make it PDO-aware.
class	PdoRemoteSessionFactory	PDO-aware implementation of a remote session factory. Creates PdoRemoteSessionAdapters.
class	PersistenceUtilities	Persistence utility methods. This singleton replaces DbUtilities from the tentackle-database module to make it PDO-aware.
class	PersistentClassVariablesFactory	Factory for class variables. Replaces and extends the DbClassVariablesFactory of the database layer to create the class variables for PDOs and operations as well.
@interface	PreloadCache	Annotation for PDO persistence classes containing a preloading, read-only cache.

Uses of Service in org.tentackle.persist.lock

Classes in org.tentackle.persist.lock with annotations of type Service

Modifier and Type	Class	Description
class	DefaultLockManager	Default implementation of LockManager.

Uses of Service in org.tentackle.persist.trip

Classes in org.tentackle.persist.trip with annotations of type Service

Modifier and Type	Class	Description
class	PdoComponentTripFilter	A TripFilter to serialize PDOs without their related objects.
class	PdoRemoteDelegateLocator	PDO-aware implementation of a RemoteDbDelegateLocator. Replaces the DbRemoteDelegateLocator of the database layer to determine the serviced class via PdoUtilities and to treat Operations as operations.

Uses of Service in org.tentackle.reflect

Classes in org.tentackle.reflect with annotations of type Service

Modifier and Type	Class	Description
class	DefaultClassMapperFactory	The default class mapper factory.
class	DefaultInterceptableFactory	Default implementation of an InterceptableFactory. Creates a dynamic proxy with an InterceptableInvocationHandler.
class	InterceptionUtilities	Utility methods for interception handling.

Uses of Service in org.tentackle.script

Classes in org.tentackle.script with annotations of type Service

Modifier and Type	Class	Description
class	DefaultScriptFactory	Default implementation of a script factory.

Uses of Service in org.tentackle.script.jsr

Classes in org.tentackle.script.jsr with annotations of type Service

Modifier and Type	Class	Description
class	JSR223ScriptFactory	Script factory supporting all JSR-223 engines.

Uses of Service in org.tentackle.security

Classes in org.tentackle.security with annotations of type Service

Modifier and Type	Class	Description
class	DefaultSecurityFactory	Default implementation of a security factory.

Uses of Service in org.tentackle.session

Classes in org.tentackle.session with annotations of type Service

Modifier and Type	Class	Description
class	DefaultMasterSerialEventHandlerFactory	The default master serial event handler factory.
class	DefaultSessionInfoFactory	Default session info factory.
class	SessionUtilities	Utility methods for session-related stuff.
class	SessionValidationUtilities	Extended validation utilities. Honors the field- and method-order by using the ordinal of the Persistent-annotation, which is generated according to the model's definition. As a result, the validators are invoked by priority + position in the source code.

Uses of Service in org.tentackle.session.auth

Classes in org.tentackle.session.auth with annotations of type Service

Modifier and Type	Class	Description
class	DefaultAuthenticationManager	The default authentication manager.

Uses of Service in org.tentackle.sql

Classes in org.tentackle.sql with annotations of type Service

Modifier and Type	Class	Description
class	DefaultBackendFactory	Default implementation of a backend factory.
class	DefaultBackendInfoFactory	Default implementation of a backend info factory.
class	DefaultDataTypeFactory	Default implementation of DataTypeFactory.

Uses of Service in org.tentackle.sql.backends

Classes in org.tentackle.sql.backends with annotations of type Service

Modifier and Type	Class	Description
class	CockroachDb	Backend for CockroachDB.
class	Db2	Backend for DB2.
class	Firebird	Backend for Firebird.
class	H2	Backend for the H2 Database.
class	Hana	Backend for SAP HANA.
class	Informix	Backend for Informix.
class	MariaDb	Backend for MariaDB.
class	MsSql	Backend for Microsoft SQL Server.
class	MySql	Backend for MySQL.
class	Oracle	Backend for Oracle versions 12 or newer.
class	Oracle21	Backend for Oracle versions 21c or newer. Requires a URL with type postfix "|Oracle21", since the same URL as Oracle matches.
class	Oracle23	Backend for Oracle versions 23c or newer. Requires a URL with type postfix "|Oracle23", since the same URL as Oracle matches.
class	Oracle8	Backend for older Oracle versions 8 to 11. Requires a URL with type postfix "|Oracle8".
class	Postgres	Backend for Postgres.

Uses of Service in org.tentackle.sql.datatypes

Classes in org.tentackle.sql.datatypes with annotations of type Service

Modifier and Type	Class	Description
class	BigDecimalType	Datatype for BigDecimal.
class	BinaryType	Datatype for Binary.
class	BMoneyType	Datatype for BMoney. Stored as two columns: the value in double precision the scale This type is sortable by the first column.
final class	BooleanPrimitiveType	Datatype for the primitive type boolean.
class	BooleanType	Datatype for Boolean.
class	ByteArrayType	Datatype for byte[].
final class	BytePrimitiveType	Datatype for the primitive type byte.
class	ByteType	Datatype for Byte.
final class	CharacterPrimitiveType	Datatype for the primitive type char.
class	CharacterType	Datatype for Character.
final class	ConvertibleType	Virtual type for application-specific wrapper classes implementing org.tentackle.misc.Convertible.
class	DateType	Datatype for Date.
class	DMoneyType	Datatype for DMoney. Stored as two columns: the value as a decimal without scale the scale This type is not sortable by the database in a meaningful manner.
final class	DoublePrimitiveType	Datatype for the primitive type double.
class	DoubleType	Datatype for Double.
final class	FloatPrimitiveType	Datatype for the primitive type float.
class	FloatType	Datatype for Float.
class	I18NTextType	Datatype for I18NText. Stored as one or two columns, depending on the backend.
final class	InstantType	Datatype for Instant.
final class	IntegerPrimitiveType	Datatype for the primitive type int.
class	IntegerType	Datatype for Integer.
final class	JsonType	Datatype for the JSON variant of String.
final class	LargeStringType	Datatype for the large variant of String.
final class	LocalDateTimeType	Datatype for LocalDateTime.
final class	LocalDateType	Datatype for LocalDate.
final class	LocalTimeType	Datatype for LocalTime.
final class	LongPrimitiveType	Datatype for the primitive type long.
class	LongType	Datatype for Long.
final class	OffsetDateTimeType	Datatype for OffsetDateTime.
final class	OffsetTimeType	Datatype for OffsetTime.
final class	ShortPrimitiveType	Datatype for the primitive type short.
class	ShortType	Datatype for Short.
class	StringType	Datatype for String.
class	TBinaryType	Datatype for TBinary.
class	TimestampType	Datatype for Timestamp.
class	TimeType	Datatype for Time.
final class	UUIDType	Datatype for UUID.
final class	XMLType	Datatype for the XML variant of String.
final class	ZonedDateTimeType	Datatype for ZonedDateTime.

Uses of Service in org.tentackle.sql.metadata

Classes in org.tentackle.sql.metadata with annotations of type Service

Modifier and Type	Class	Description
class	MetaDataUtilities	Database metadata utility methods. Replaceable by application-specific implementation via Service annotation.

Uses of Service in org.tentackle.trip.impl

Classes in org.tentackle.trip.impl with annotations of type Service

Modifier and Type	Class	Description
class	DefaultTripFactory	Default implementation of a trip factory.
class	DefaultTripTypeBuilderFactory	The default type builder factory. Multidimensional arrays are built by the builder for Object[], dynamic proxies by the one for Proxy.
class	TripObjectSerializer	Object serializer using the TRIP serialization format. The serialized data is self-contained, i.e. it includes the dictionary entries.

Uses of Service in org.tentackle.update

Classes in org.tentackle.update with annotations of type Service

Modifier and Type	Class	Description
class	ClientUpdateUtilities	Client side utility methods to implement the application update. Detects whether the application runs from an updatable jlink or jpackage image, looks up the remote UpdateService, and downloads and verifies the update.
class	ServerUpdateUtilities	Server side utility methods to implement the application update. Registers the UpdateService on a TRIP transport.

Uses of Service in org.tentackle.validate

Classes in org.tentackle.validate with annotations of type Service

Modifier and Type	Class	Description
class	DefaultValidationContextFactory	Default implementation of a ValidationContextFactory.
class	DefaultValidationScopeFactory	Default implementation of a validation scope factory.
class	DefaultValidationSeverityFactory	Default implementation of a validation severity factory.
class	DefaultValidatorCompoundValueFactory	Default compound value factory for validators.
class	ValidationUtilities	Utilities for validation.
class	ValidatorCache	Holds all fixed validators cached for all classes.