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

Class ExtractedDatabaseMetaDataImpl

java.lang.Object

org.hibernate.engine.jdbc.env.internal.ExtractedDatabaseMetaDataImpl

All Implemented Interfaces:

ExtractedDatabaseMetaData

public class ExtractedDatabaseMetaDataImpl
extends Object
implements ExtractedDatabaseMetaData

Standard implementation of ExtractedDatabaseMetaData

Method Summary

Modifier and Type	Method	Description
boolean	doesDataDefinitionCauseTransactionCommit()	Did the driver report to DDL statements performed within a transaction performing an implicit commit of the transaction.
String	getConnectionCatalogName()	Retrieve the name of the catalog in effect when we connected to the database.
String	getConnectionSchemaName()	Retrieve the name of the schema in effect when we connected to the database.
String	getDatabaseProductName()	The name of the database, according to the JDBC driver.
String	getDatabaseProductVersion()	The version of the database, according to the JDBC driver.
int	getDefaultFetchSize()	Retrieve the default JDBC fetch size.
int	getDefaultTransactionIsolation()	Retrieve the default transaction isolation level.
String	getDriver()	Retrieve the JDBC driver name.
JdbcEnvironment	getJdbcEnvironment()	Obtain the JDBC Environment from which this metadata came.
List<SequenceInformation>	getSequenceInformationList()	Retrieve the list of SequenceInformation objects which describe the underlying database sequences.
SQLStateType	getSqlStateType()	Retrieve the type of codes the driver says it uses for SQLState.
int	getTransactionIsolation()	Retrieve the transaction isolation level.
String	getUrl()	Retrieve the JDBC URL.
boolean	isJdbcMetadataAccessible()
boolean	supportsBatchUpdates()	Did the driver report to supporting batched updates?
boolean	supportsCatalogs()	Does this driver support named catalogs in DML?
boolean	supportsDataDefinitionInTransaction()	Did the driver report to support performing DDL within transactions?
boolean	supportsGetGeneratedKeys()	Did the driver report to supporting retrieval of generated keys?
boolean	supportsNamedParameters()	Does the driver report supporting named parameters?
boolean	supportsRefCursors()	Does the driver report supporting Types.REF_CURSOR?
boolean	supportsSchemas()	Does this driver support named schemas in DML?
boolean	supportsScrollableResults()	Did the driver report to supporting scrollable result sets?

Methods inherited from class java.lang.Object

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

Method Details

supportsRefCursors

public boolean supportsRefCursors()

Description copied from interface: ExtractedDatabaseMetaData

Does the driver report supporting Types.REF_CURSOR?

Specified by:

supportsRefCursors in interface ExtractedDatabaseMetaData

Returns:

true indicates the driver reported true; false indicates the driver reported false or that the driver could not be asked.

See Also:

• DatabaseMetaData.supportsRefCursors()
• Dialect.supportsRefCursors()

getJdbcEnvironment

public JdbcEnvironment getJdbcEnvironment()

Description copied from interface: ExtractedDatabaseMetaData

Obtain the JDBC Environment from which this metadata came.

Specified by:

getJdbcEnvironment in interface ExtractedDatabaseMetaData

Returns:

The JDBC environment

supportsSchemas

public boolean supportsSchemas()

Description copied from interface: ExtractedDatabaseMetaData

Does this driver support named schemas in DML?

Specified by:

supportsSchemas in interface ExtractedDatabaseMetaData

Returns:

false indicates the driver reported false; true indicates the driver reported true or that the driver could not be asked.

supportsCatalogs

public boolean supportsCatalogs()

Description copied from interface: ExtractedDatabaseMetaData

Does this driver support named catalogs in DML?

Specified by:

supportsCatalogs in interface ExtractedDatabaseMetaData

Returns:

false indicates the driver reported false; true indicates the driver reported true or that the driver could not be asked.

supportsNamedParameters

public boolean supportsNamedParameters()

Description copied from interface: ExtractedDatabaseMetaData

Does the driver report supporting named parameters?

Specified by:

supportsNamedParameters in interface ExtractedDatabaseMetaData

Returns:

true indicates the driver reported true; false indicates the driver reported false or that the driver could not be asked.

See Also:

• QuerySettings.CALLABLE_NAMED_PARAMS_ENABLED

supportsScrollableResults

public boolean supportsScrollableResults()

Description copied from interface: ExtractedDatabaseMetaData

Did the driver report to supporting scrollable result sets?

Specified by:

supportsScrollableResults in interface ExtractedDatabaseMetaData

Returns:

True if the driver reported to support ResultSet.TYPE_SCROLL_INSENSITIVE.

See Also:

• DatabaseMetaData.supportsResultSetType(int)
• JdbcSettings.USE_SCROLLABLE_RESULTSET

supportsGetGeneratedKeys

public boolean supportsGetGeneratedKeys()

Description copied from interface: ExtractedDatabaseMetaData

Did the driver report to supporting retrieval of generated keys?

Specified by:

supportsGetGeneratedKeys in interface ExtractedDatabaseMetaData

Returns:

True if the driver reported to support calls to Statement.getGeneratedKeys()

See Also:

• DatabaseMetaData.supportsGetGeneratedKeys()
• JdbcSettings.USE_GET_GENERATED_KEYS

supportsBatchUpdates

public boolean supportsBatchUpdates()

Description copied from interface: ExtractedDatabaseMetaData

Did the driver report to supporting batched updates?

Specified by:

supportsBatchUpdates in interface ExtractedDatabaseMetaData

Returns:

True if the driver supports batched updates

See Also:

• DatabaseMetaData.supportsBatchUpdates()
• Dialect.supportsBatchUpdates()

supportsDataDefinitionInTransaction

public boolean supportsDataDefinitionInTransaction()

Description copied from interface: ExtractedDatabaseMetaData

Did the driver report to support performing DDL within transactions?

Specified by:

supportsDataDefinitionInTransaction in interface ExtractedDatabaseMetaData

Returns:

True if the drivers supports DDL statements within transactions.

See Also:

• DatabaseMetaData.dataDefinitionIgnoredInTransactions()

doesDataDefinitionCauseTransactionCommit

public boolean doesDataDefinitionCauseTransactionCommit()

Description copied from interface: ExtractedDatabaseMetaData

Did the driver report to DDL statements performed within a transaction performing an implicit commit of the transaction.

Specified by:

doesDataDefinitionCauseTransactionCommit in interface ExtractedDatabaseMetaData

Returns:

True if the driver/database performs an implicit commit of transaction when DDL statement is performed

See Also:

• DatabaseMetaData.dataDefinitionCausesTransactionCommit()

getSqlStateType

public SQLStateType getSqlStateType()

Description copied from interface: ExtractedDatabaseMetaData

Retrieve the type of codes the driver says it uses for SQLState. They might follow either the X/Open standard or the SQL92 standard.

Specified by:

getSqlStateType in interface ExtractedDatabaseMetaData

Returns:

The SQLState strategy reportedly used by this driver/database.

See Also:

• DatabaseMetaData.getSQLStateType()

getConnectionCatalogName

public String getConnectionCatalogName()

Description copied from interface: ExtractedDatabaseMetaData

Retrieve the name of the catalog in effect when we connected to the database.

Specified by:

getConnectionCatalogName in interface ExtractedDatabaseMetaData

Returns:

The catalog name

See Also:

• MappingSettings.DEFAULT_SCHEMA

getConnectionSchemaName

public String getConnectionSchemaName()

Description copied from interface: ExtractedDatabaseMetaData

Retrieve the name of the schema in effect when we connected to the database.

Specified by:

getConnectionSchemaName in interface ExtractedDatabaseMetaData

Returns:

The schema name

getDatabaseProductName

public String getDatabaseProductName()

Description copied from interface: ExtractedDatabaseMetaData

The name of the database, according to the JDBC driver.

Specified by:

getDatabaseProductName in interface ExtractedDatabaseMetaData

getDatabaseProductVersion

public String getDatabaseProductVersion()

Description copied from interface: ExtractedDatabaseMetaData

The version of the database, according to the JDBC driver.

Specified by:

getDatabaseProductVersion in interface ExtractedDatabaseMetaData

getUrl

public String getUrl()

Description copied from interface: ExtractedDatabaseMetaData

Retrieve the JDBC URL.

Specified by:

getUrl in interface ExtractedDatabaseMetaData

See Also:

• DatabaseMetaData.getURL()

getDriver

public String getDriver()

Description copied from interface: ExtractedDatabaseMetaData

Retrieve the JDBC driver name.

Specified by:

getDriver in interface ExtractedDatabaseMetaData

See Also:

• DatabaseMetaData.getDriverName()

getTransactionIsolation

public int getTransactionIsolation()

Description copied from interface: ExtractedDatabaseMetaData

Retrieve the transaction isolation level.

Specified by:

getTransactionIsolation in interface ExtractedDatabaseMetaData

See Also:

• Connection.getTransactionIsolation()

getDefaultTransactionIsolation

public int getDefaultTransactionIsolation()

Description copied from interface: ExtractedDatabaseMetaData

Retrieve the default transaction isolation level.

Specified by:

getDefaultTransactionIsolation in interface ExtractedDatabaseMetaData

See Also:

• DatabaseMetaData.getDefaultTransactionIsolation()

getDefaultFetchSize

public int getDefaultFetchSize()

Description copied from interface: ExtractedDatabaseMetaData

Retrieve the default JDBC fetch size.

Specified by:

getDefaultFetchSize in interface ExtractedDatabaseMetaData

getSequenceInformationList

public List<SequenceInformation> getSequenceInformationList()

Description copied from interface: ExtractedDatabaseMetaData

Retrieve the list of SequenceInformation objects which describe the underlying database sequences.

Specified by:

getSequenceInformationList in interface ExtractedDatabaseMetaData

Returns:

SequenceInformation objects.

isJdbcMetadataAccessible

public boolean isJdbcMetadataAccessible()