Package org.springframework.jdbc.core.metadata

Class GenericTableMetaDataProvider

java.lang.Object

org.springframework.jdbc.core.metadata.GenericTableMetaDataProvider

All Implemented Interfaces:

TableMetaDataProvider

Direct Known Subclasses:

DerbyTableMetaDataProvider, HsqlTableMetaDataProvider, OracleTableMetaDataProvider, PostgresTableMetaDataProvider

public class GenericTableMetaDataProvider
extends Object
implements TableMetaDataProvider

A generic implementation of the TableMetaDataProvider interface which should provide enough features for all supported databases.

Since:

2.5

Author:

Thomas Risberg, Juergen Hoeller, Sam Brannen

Field Summary

Fields

Modifier and Type	Field	Description
protected static final Log	logger	Logger available to subclasses.

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	GenericTableMetaDataProvider(DatabaseMetaData databaseMetaData)	Constructor used to initialize with provided database meta-data.

Method Summary

Modifier and Type	Method	Description
String	catalogNameToUse(String catalogName)	Get the catalog name formatted based on meta-data information.
protected String	getDatabaseVersion()	Provide access to version info for subclasses.
protected String	getDefaultSchema()	Provide access to default schema for subclasses.
String	getSimpleQueryForGetGeneratedKey(String tableName, String keyColumnName)	Get the simple query to retrieve a generated key.
List<TableParameterMetaData>	getTableParameterMetaData()	Get the table parameter meta-data that is currently used.
void	initializeWithMetaData(DatabaseMetaData databaseMetaData)	Initialize using the database meta-data provided.
void	initializeWithTableColumnMetaData(DatabaseMetaData databaseMetaData, String catalogName, String schemaName, String tableName)	Initialize using provided database meta-data, table and column information.
boolean	isGeneratedKeysColumnNameArraySupported()	Does this database support a column name String array for retrieving generated keys: Connection.createStruct(String, Object[])?
boolean	isGetGeneratedKeysSimulated()	Does this database support a simple query to retrieve the generated key when the JDBC 3.0 feature of retrieving generated keys is not supported?
boolean	isGetGeneratedKeysSupported()	Does this database support the JDBC 3.0 feature of retrieving generated keys: DatabaseMetaData.supportsGetGeneratedKeys()?
boolean	isStoresLowerCaseIdentifiers()
boolean	isStoresUpperCaseIdentifiers()
boolean	isTableColumnMetaDataUsed()	Are we using the meta-data for the table columns?
String	metaDataCatalogNameToUse(String catalogName)	Provide any modification of the catalog name passed in to match the meta-data currently used.
String	metaDataSchemaNameToUse(String schemaName)	Provide any modification of the schema name passed in to match the meta-data currently used.
String	schemaNameToUse(String schemaName)	Get the schema name formatted based on meta-data information.
void	setGeneratedKeysColumnNameArraySupported(boolean generatedKeysColumnNameArraySupported)
void	setGetGeneratedKeysSupported(boolean getGeneratedKeysSupported)
void	setStoresLowerCaseIdentifiers(boolean storesLowerCaseIdentifiers)
void	setStoresUpperCaseIdentifiers(boolean storesUpperCaseIdentifiers)
String	tableNameToUse(String tableName)	Get the table name formatted based on meta-data information.

Methods inherited from class java.lang.Object

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

Field Details

logger

protected static final Log logger

Logger available to subclasses.

Constructor Details

GenericTableMetaDataProvider

protected GenericTableMetaDataProvider(DatabaseMetaData databaseMetaData)
                                throws SQLException

Constructor used to initialize with provided database meta-data.

Parameters:

databaseMetaData - meta-data to be used

Throws:

SQLException

Method Details

setStoresUpperCaseIdentifiers

public void setStoresUpperCaseIdentifiers(boolean storesUpperCaseIdentifiers)

isStoresUpperCaseIdentifiers

public boolean isStoresUpperCaseIdentifiers()

setStoresLowerCaseIdentifiers

public void setStoresLowerCaseIdentifiers(boolean storesLowerCaseIdentifiers)

isStoresLowerCaseIdentifiers

public boolean isStoresLowerCaseIdentifiers()

isTableColumnMetaDataUsed

public boolean isTableColumnMetaDataUsed()

Description copied from interface: TableMetaDataProvider

Are we using the meta-data for the table columns?

Specified by:

isTableColumnMetaDataUsed in interface TableMetaDataProvider

getTableParameterMetaData

public List<TableParameterMetaData> getTableParameterMetaData()

Description copied from interface: TableMetaDataProvider

Get the table parameter meta-data that is currently used.

Specified by:

getTableParameterMetaData in interface TableMetaDataProvider

Returns:

a List of TableParameterMetaData

isGetGeneratedKeysSupported

public boolean isGetGeneratedKeysSupported()

Description copied from interface: TableMetaDataProvider

Does this database support the JDBC 3.0 feature of retrieving generated keys: DatabaseMetaData.supportsGetGeneratedKeys()?

Specified by:

isGetGeneratedKeysSupported in interface TableMetaDataProvider

isGetGeneratedKeysSimulated

public boolean isGetGeneratedKeysSimulated()

Description copied from interface: TableMetaDataProvider

Does this database support a simple query to retrieve the generated key when the JDBC 3.0 feature of retrieving generated keys is not supported?

Specified by:

isGetGeneratedKeysSimulated in interface TableMetaDataProvider

See Also:

• TableMetaDataProvider.isGetGeneratedKeysSupported()

getSimpleQueryForGetGeneratedKey

@Nullable
public String getSimpleQueryForGetGeneratedKey(String tableName,
 String keyColumnName)

Description copied from interface: TableMetaDataProvider

Get the simple query to retrieve a generated key.

Specified by:

getSimpleQueryForGetGeneratedKey in interface TableMetaDataProvider

setGetGeneratedKeysSupported

public void setGetGeneratedKeysSupported(boolean getGeneratedKeysSupported)

setGeneratedKeysColumnNameArraySupported

public void setGeneratedKeysColumnNameArraySupported(boolean generatedKeysColumnNameArraySupported)

isGeneratedKeysColumnNameArraySupported

public boolean isGeneratedKeysColumnNameArraySupported()

Description copied from interface: TableMetaDataProvider

Does this database support a column name String array for retrieving generated keys: Connection.createStruct(String, Object[])?

Specified by:

isGeneratedKeysColumnNameArraySupported in interface TableMetaDataProvider

initializeWithMetaData

public void initializeWithMetaData(DatabaseMetaData databaseMetaData)
                            throws SQLException

Description copied from interface: TableMetaDataProvider

Initialize using the database meta-data provided.

Specified by:

initializeWithMetaData in interface TableMetaDataProvider

Parameters:

databaseMetaData - used to retrieve database specific information

Throws:

SQLException - in case of initialization failure

initializeWithTableColumnMetaData

public void initializeWithTableColumnMetaData(DatabaseMetaData databaseMetaData,
 @Nullable
 String catalogName,
 @Nullable
 String schemaName,
 @Nullable
 String tableName)
                                       throws SQLException

Description copied from interface: TableMetaDataProvider

Initialize using provided database meta-data, table and column information. This initialization can be turned off by specifying that column meta-data should not be used.

Specified by:

initializeWithTableColumnMetaData in interface TableMetaDataProvider

Parameters:

databaseMetaData - used to retrieve database specific information

catalogName - name of catalog to use (or null if none)

schemaName - name of schema name to use (or null if none)

tableName - name of the table

Throws:

SQLException - in case of initialization failure

tableNameToUse

@Nullable
public String tableNameToUse(@Nullable
 String tableName)

Description copied from interface: TableMetaDataProvider

Get the table name formatted based on meta-data information. This could include altering the case.

Specified by:

tableNameToUse in interface TableMetaDataProvider

catalogNameToUse

@Nullable
public String catalogNameToUse(@Nullable
 String catalogName)

Description copied from interface: TableMetaDataProvider

Get the catalog name formatted based on meta-data information. This could include altering the case.

Specified by:

catalogNameToUse in interface TableMetaDataProvider

schemaNameToUse

@Nullable
public String schemaNameToUse(@Nullable
 String schemaName)

Description copied from interface: TableMetaDataProvider

Get the schema name formatted based on meta-data information. This could include altering the case.

Specified by:

schemaNameToUse in interface TableMetaDataProvider

metaDataCatalogNameToUse

@Nullable
public String metaDataCatalogNameToUse(@Nullable
 String catalogName)

Description copied from interface: TableMetaDataProvider

Provide any modification of the catalog name passed in to match the meta-data currently used. The returned value will be used for meta-data lookups. This could include altering the case used or providing a base catalog if none is provided.

Specified by:

metaDataCatalogNameToUse in interface TableMetaDataProvider

metaDataSchemaNameToUse

@Nullable
public String metaDataSchemaNameToUse(@Nullable
 String schemaName)

Description copied from interface: TableMetaDataProvider

Provide any modification of the schema name passed in to match the meta-data currently used. The returned value will be used for meta-data lookups. This could include altering the case used or providing a base schema if none is provided.

Specified by:

metaDataSchemaNameToUse in interface TableMetaDataProvider

getDefaultSchema

@Nullable
protected String getDefaultSchema()

Provide access to default schema for subclasses.

getDatabaseVersion

@Nullable
protected String getDatabaseVersion()

Provide access to version info for subclasses.