Package com.ibm.fhir.database.utils.derby

Class DerbyConnectionProvider

java.lang.Object

com.ibm.fhir.database.utils.derby.DerbyConnectionProvider

All Implemented Interfaces:

IConnectionProvider

public class DerbyConnectionProvider
extends Object
implements IConnectionProvider

An IConnectionProvider wrapper around DerbyMaster

Constructor Summary

Constructors

Constructor	Description
DerbyConnectionProvider(DerbyMaster derby, String schemaName)	Wrap the derby database

Method Summary

Modifier and Type	Method	Description
void	commitTransaction()	Commit the current transaction if there's an actual connection associated with this thread (i.e.
void	describe(String arg0, StringBuilder arg1, String arg2)	Describe self, for writing configuration information to log file for test record purposes
Connection	getConnection()	Obtain a new connection to a data-source which this provider has been configured for.
IDatabaseTranslator	getTranslator()	Get the translator associated with this connection provider.
void	rollbackTransaction()	Roll back the transaction for the connection associated with this thread, if one exists

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.ibm.fhir.database.utils.api.IConnectionProvider

getPoolSize

Constructor Detail

DerbyConnectionProvider

public DerbyConnectionProvider(DerbyMaster derby,
                               String schemaName)

Wrap the derby database

Parameters:

derby - the Derby database instance to wrap and provide connections for

the - schema name to set as current on each connection, or null to not set the schema

Method Detail

commitTransaction

public void commitTransaction()
                       throws SQLException

Description copied from interface: IConnectionProvider

Commit the current transaction if there's an actual connection associated with this thread (i.e. if getConnection() has been called at least once), otherwise do nothing.

Specified by:

commitTransaction in interface IConnectionProvider

Throws:

SQLException

describe

public void describe(String arg0,
                     StringBuilder arg1,
                     String arg2)

Description copied from interface: IConnectionProvider

Describe self, for writing configuration information to log file for test record purposes

Specified by:

describe in interface IConnectionProvider

getConnection

public Connection getConnection()
                         throws SQLException

Description copied from interface: IConnectionProvider

Obtain a new connection to a data-source which this provider has been configured for.

Specified by:

getConnection in interface IConnectionProvider

Returns:

Throws:

SQLException

getTranslator

public IDatabaseTranslator getTranslator()

Description copied from interface: IConnectionProvider

Get the translator associated with this connection provider. Supports interpretation of SQLExceptions and the ability to tweak SQL statements to handle differences between DB2 and Derby

Specified by:

getTranslator in interface IConnectionProvider

Returns:

rollbackTransaction

public void rollbackTransaction()
                         throws SQLException

Description copied from interface: IConnectionProvider

Roll back the transaction for the connection associated with this thread, if one exists

Specified by:

rollbackTransaction in interface IConnectionProvider

Throws:

SQLException