org.jasig.portal.rdbm
Class DatabaseMetaDataImpl

java.lang.Object
  org.jasig.portal.rdbm.DatabaseMetaDataImpl

All Implemented Interfaces:

IDatabaseMetadata, InitializingBean

public class DatabaseMetaDataImpl
extends Object
implements IDatabaseMetadata, InitializingBean

Version:

$Revision: 19776 $ $Date: 2010-01-14 16:17:21 -0600 (Thu, 14 Jan 2010) $

Author:

Eric Dalquist edalquist@unicon.net

Nested Class Summary

static class	DatabaseMetaDataImpl.JdbcDb
static class	DatabaseMetaDataImpl.OracleDb
static class	DatabaseMetaDataImpl.PostgreSQLDb

Constructor Summary

DatabaseMetaDataImpl(DataSource ds, PlatformTransactionManager transactionManager)
Creates a new DatabaseMetaDataImpl with the specified DataSource.

Method Summary

void	afterPropertiesSet()
String	getDatabaseProductName()
String	getDatabaseProductVersion()
String	getJdbcDriver()
String	getJdbcDriverVersion()
String	getJdbcUrl()
String	getJdbcUser()
IJoinQueryString	getJoinQuery() Gets the appropriate IJoinQueryString implemenation for the database.
String	sqlTimeStamp() SQL TimeStamp format of current time.
String	sqlTimeStamp(Date date) SQL TimeStamp format a Date.
String	sqlTimeStamp(long date) SQL TimeStamp format a long.
boolean	supportsOuterJoins() Returns true if the database server supports outer joins.
boolean	supportsPreparedStatements() Returns true if the database server supports prepared statements.
boolean	supportsTransactions() Returns true if the database server supports transactions.
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

DatabaseMetaDataImpl

public DatabaseMetaDataImpl(DataSource ds,
                            PlatformTransactionManager transactionManager)

Creates a new DatabaseMetaDataImpl with the specified DataSource.

Parameters:

ds - The DataSource to use as the base for this server interface.

Method Detail

afterPropertiesSet

public void afterPropertiesSet()
                        throws Exception

Specified by:

afterPropertiesSet in interface InitializingBean

Throws:

Exception

getJoinQuery

public final IJoinQueryString getJoinQuery()

Description copied from interface: IDatabaseMetadata

Gets the appropriate IJoinQueryString implemenation for the database. If IDatabaseMetadata.supportsOuterJoins() returns false this will return null.

Specified by:

getJoinQuery in interface IDatabaseMetadata

Returns:

The appropriate IJoinQueryString implemenation.

See Also:

IDatabaseMetadata.getJoinQuery()

supportsOuterJoins

public final boolean supportsOuterJoins()

Description copied from interface: IDatabaseMetadata

Returns true if the database server supports outer joins. The query to use if this returns true can be retrieved from the IDatabaseMetadata.getJoinQuery() method.

Specified by:

supportsOuterJoins in interface IDatabaseMetadata

Returns:

true if the server supports outer joins.

See Also:

IDatabaseMetadata.supportsOuterJoins()

supportsTransactions

public final boolean supportsTransactions()

Description copied from interface: IDatabaseMetadata

Returns true if the database server supports transactions.

Specified by:

supportsTransactions in interface IDatabaseMetadata

Returns:

true if the server supports transactions.

See Also:

IDatabaseMetadata.supportsTransactions()

supportsPreparedStatements

public final boolean supportsPreparedStatements()

Description copied from interface: IDatabaseMetadata

Returns true if the database server supports prepared statements.

Specified by:

supportsPreparedStatements in interface IDatabaseMetadata

Returns:

true if the server supports prepared statements.

See Also:

IDatabaseMetadata.supportsPreparedStatements()

getJdbcDriver

public String getJdbcDriver()

Specified by:

getJdbcDriver in interface IDatabaseMetadata

Returns:

The JDBC Driver being used

getDatabaseProductName

public String getDatabaseProductName()

Specified by:

getDatabaseProductName in interface IDatabaseMetadata

Returns:

Database Name

getDatabaseProductVersion

public String getDatabaseProductVersion()

Specified by:

getDatabaseProductVersion in interface IDatabaseMetadata

Returns:

Database Version

getJdbcDriverVersion

public String getJdbcDriverVersion()

Specified by:

getJdbcDriverVersion in interface IDatabaseMetadata

Returns:

The JDBC Driver version

getJdbcUrl

public String getJdbcUrl()

Specified by:

getJdbcUrl in interface IDatabaseMetadata

Returns:

The JDBC URL being used

getJdbcUser

public String getJdbcUser()

Specified by:

getJdbcUser in interface IDatabaseMetadata

Returns:

The JDBC user name

sqlTimeStamp

public String sqlTimeStamp()

Description copied from interface: IDatabaseMetadata

SQL TimeStamp format of current time.

Specified by:

sqlTimeStamp in interface IDatabaseMetadata

Returns:

SQL TimeStamp of the current time.

See Also:

IDatabaseMetadata.sqlTimeStamp()

sqlTimeStamp

public String sqlTimeStamp(long date)

Description copied from interface: IDatabaseMetadata

SQL TimeStamp format a long.

Specified by:

sqlTimeStamp in interface IDatabaseMetadata

Parameters:

date - The time in milliseconds to format.

Returns:

SQL TimeStamp of the specified time.

See Also:

IDatabaseMetadata.sqlTimeStamp(long)

sqlTimeStamp

public String sqlTimeStamp(Date date)

Description copied from interface: IDatabaseMetadata

SQL TimeStamp format a Date.

Specified by:

sqlTimeStamp in interface IDatabaseMetadata

Parameters:

date - The date to format.

Returns:

SQL TimeStamp or "NULL" if date is null.

See Also:

IDatabaseMetadata.sqlTimeStamp(java.util.Date)

toString

public String toString()

Overrides:

toString in class Object