Package org.hibernate.engine.jdbc.env.internal

Class JdbcEnvironmentImpl

java.lang.Object

org.hibernate.engine.jdbc.env.internal.JdbcEnvironmentImpl

All Implemented Interfaces:

Serializable, JdbcEnvironment, Service

public class JdbcEnvironmentImpl
extends Object
implements JdbcEnvironment

Author:

Steve Ebersole

See Also:

• Serialized Form

Field Summary

Fields

Modifier and Type	Field	Description
static final String	SCHEMA_NAME_RESOLVER

Constructor Summary

Constructors

Constructor	Description
JdbcEnvironmentImpl(DatabaseMetaData databaseMetaData, Dialect dialect, JdbcConnectionAccess jdbcConnectionAccess)	Constructor form used from testing
JdbcEnvironmentImpl(ServiceRegistryImplementor serviceRegistry, Dialect dialect)	Constructor form used when the JDBC DatabaseMetaData is not available.
JdbcEnvironmentImpl(ServiceRegistryImplementor serviceRegistry, Dialect dialect, DatabaseMetaData databaseMetaData)	Deprecated. currently used by Hibernate Reactive This version of the constructor should handle the case in which we do actually have the option to access the DatabaseMetaData, but since Hibernate Reactive is currently not making use of it we take a shortcut.
JdbcEnvironmentImpl(ServiceRegistryImplementor serviceRegistry, Dialect dialect, DatabaseMetaData databaseMetaData, JdbcConnectionAccess jdbcConnectionAccess)	The main constructor form.

Method Summary

Modifier and Type	Method	Description
Identifier	getCurrentCatalog()	Get the current database catalog.
Identifier	getCurrentSchema()	Get the current database catalog.
Dialect	getDialect()	Get the dialect for this environment.
ExtractedDatabaseMetaData	getExtractedDatabaseMetaData()	Access to the bits of information we pulled off the JDBC DatabaseMetaData (that did not get "interpreted" into the helpers/delegates available here).
IdentifierHelper	getIdentifierHelper()	Obtain the helper for dealing with identifiers in this environment.
LobCreatorBuilder	getLobCreatorBuilder()	Retrieve the delegate for building LobCreator instances.
NameQualifierSupport	getNameQualifierSupport()	Obtain the level of support for qualified names.
QualifiedObjectNameFormatter	getQualifiedObjectNameFormatter()	Obtain support for formatting qualified object names.
SqlAstTranslatorFactory	getSqlAstTranslatorFactory()
SqlExceptionHelper	getSqlExceptionHelper()	Obtain the helper for dealing with JDBC SQLException faults.
static boolean	isMultiTenancyEnabled(ServiceRegistry serviceRegistry)

Methods inherited from class java.lang.Object

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

Field Details

SCHEMA_NAME_RESOLVER

public static final String SCHEMA_NAME_RESOLVER

See Also:

• Constant Field Values

Constructor Details

JdbcEnvironmentImpl

public JdbcEnvironmentImpl(ServiceRegistryImplementor serviceRegistry,
 Dialect dialect)

Constructor form used when the JDBC DatabaseMetaData is not available.

Parameters:

serviceRegistry - The service registry

dialect - The resolved dialect.

JdbcEnvironmentImpl

public JdbcEnvironmentImpl(DatabaseMetaData databaseMetaData,
 Dialect dialect,
 JdbcConnectionAccess jdbcConnectionAccess)
                    throws SQLException

Constructor form used from testing

Throws:

SQLException

JdbcEnvironmentImpl

@Deprecated
public JdbcEnvironmentImpl(ServiceRegistryImplementor serviceRegistry,
 Dialect dialect,
 DatabaseMetaData databaseMetaData)
                    throws SQLException

Deprecated.

currently used by Hibernate Reactive This version of the constructor should handle the case in which we do actually have the option to access the DatabaseMetaData, but since Hibernate Reactive is currently not making use of it we take a shortcut.

Throws:

SQLException

JdbcEnvironmentImpl

public JdbcEnvironmentImpl(ServiceRegistryImplementor serviceRegistry,
 Dialect dialect,
 DatabaseMetaData databaseMetaData,
 JdbcConnectionAccess jdbcConnectionAccess)
                    throws SQLException

The main constructor form. Builds a JdbcEnvironment using the available DatabaseMetaData

Parameters:

serviceRegistry - The service registry

dialect - The resolved dialect

databaseMetaData - The available DatabaseMetaData

Throws:

SQLException

Method Details

isMultiTenancyEnabled

public static boolean isMultiTenancyEnabled(ServiceRegistry serviceRegistry)

getDialect

public Dialect getDialect()

Description copied from interface: JdbcEnvironment

Get the dialect for this environment.

Specified by:

getDialect in interface JdbcEnvironment

Returns:

The dialect.

getSqlAstTranslatorFactory

public SqlAstTranslatorFactory getSqlAstTranslatorFactory()

Specified by:

getSqlAstTranslatorFactory in interface JdbcEnvironment

getExtractedDatabaseMetaData

public ExtractedDatabaseMetaData getExtractedDatabaseMetaData()

Description copied from interface: JdbcEnvironment

Access to the bits of information we pulled off the JDBC DatabaseMetaData (that did not get "interpreted" into the helpers/delegates available here).

Specified by:

getExtractedDatabaseMetaData in interface JdbcEnvironment

Returns:

The values extracted from JDBC DatabaseMetaData

getCurrentCatalog

public Identifier getCurrentCatalog()

Description copied from interface: JdbcEnvironment

Get the current database catalog. Typically will come from either Connection.getCatalog() or "hibernate.default_catalog".

Specified by:

getCurrentCatalog in interface JdbcEnvironment

Returns:

The current catalog.

getCurrentSchema

public Identifier getCurrentSchema()

Description copied from interface: JdbcEnvironment

Get the current database catalog. Typically will come from either SchemaNameResolver.resolveSchemaName(java.sql.Connection, Dialect) or "hibernate.default_catalog".

Specified by:

getCurrentSchema in interface JdbcEnvironment

Returns:

The current schema

getQualifiedObjectNameFormatter

public QualifiedObjectNameFormatter getQualifiedObjectNameFormatter()

Description copied from interface: JdbcEnvironment

Obtain support for formatting qualified object names.

Specified by:

getQualifiedObjectNameFormatter in interface JdbcEnvironment

Returns:

Qualified name support.

getIdentifierHelper

public IdentifierHelper getIdentifierHelper()

Description copied from interface: JdbcEnvironment

Obtain the helper for dealing with identifiers in this environment.

Note that the Identifiers returned from this IdentifierHelper already account for auto-quoting :) yaay!

Specified by:

getIdentifierHelper in interface JdbcEnvironment

Returns:

The identifier helper.

getNameQualifierSupport

public NameQualifierSupport getNameQualifierSupport()

Description copied from interface: JdbcEnvironment

Obtain the level of support for qualified names.

Specified by:

getNameQualifierSupport in interface JdbcEnvironment

Returns:

The NameQualifierSupport.

getSqlExceptionHelper

public SqlExceptionHelper getSqlExceptionHelper()

Description copied from interface: JdbcEnvironment

Obtain the helper for dealing with JDBC SQLException faults.

Specified by:

getSqlExceptionHelper in interface JdbcEnvironment

Returns:

This environment's helper.

getLobCreatorBuilder

public LobCreatorBuilder getLobCreatorBuilder()

Description copied from interface: JdbcEnvironment

Retrieve the delegate for building LobCreator instances.

Specified by:

getLobCreatorBuilder in interface JdbcEnvironment

Returns:

The LobCreator builder.