com.eurotech.framework.core.db
Class HsqlDbServiceImpl

java.lang.Object
  com.eurotech.framework.core.db.HsqlDbServiceImpl

All Implemented Interfaces:

DbService

public class HsqlDbServiceImpl
extends Object
implements DbService

Constructor Summary

HsqlDbServiceImpl()

Method Summary

protected void	activate(org.osgi.service.component.ComponentContext componentContext, Map<String,Object> properties)
void	close(Connection conn) Releases a previously acquired JDCB connection to the DbService.
void	close(ResultSet... rss) Utility method to silently close a JDBC ResultSet without throwing SQLExcepton.
void	close(Statement... stmts) Utility method to silently close a JDBC Statement without throwing SQLExcepton.
protected void	deactivate(org.osgi.service.component.ComponentContext componentContext)
Connection	getConnection() Returns the JDBC Connection to be used to communicate with the embedded SQL database.
boolean	isLogDataEnabled()
void	rollback(Connection conn) Utility method to silently rollback a JDBC Connection without throwing SQLExcepton.
void	setSystemService(SystemService systemService)
void	unsetSystemService(SystemService systemService)

Methods inherited from class java.lang.Object

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

Constructor Detail

HsqlDbServiceImpl

public HsqlDbServiceImpl()

Method Detail

setSystemService

public void setSystemService(SystemService systemService)

unsetSystemService

public void unsetSystemService(SystemService systemService)

activate

protected void activate(org.osgi.service.component.ComponentContext componentContext,
                        Map<String,Object> properties)

deactivate

protected void deactivate(org.osgi.service.component.ComponentContext componentContext)

getConnection

public Connection getConnection()
                         throws SQLException

Description copied from interface: DbService

Returns the JDBC Connection to be used to communicate with the embedded SQL database. For each acquired connection, the DbService.close() method must be called.

Specified by:

getConnection in interface DbService

Returns:

Connection to be used

Throws:

SQLException

rollback

public void rollback(Connection conn)

Description copied from interface: DbService

Utility method to silently rollback a JDBC Connection without throwing SQLExcepton. The method will catch any SQLExcepton thrown and log it.

Specified by:

rollback in interface DbService

close

public void close(ResultSet... rss)

Description copied from interface: DbService

Utility method to silently close a JDBC ResultSet without throwing SQLExcepton. The method will catch any SQLExcepton thrown and log it.

Specified by:

close in interface DbService

close

public void close(Statement... stmts)

Description copied from interface: DbService

Utility method to silently close a JDBC Statement without throwing SQLExcepton. The method will catch any SQLExcepton thrown and log it.

Specified by:

close in interface DbService

close

public void close(Connection conn)

Description copied from interface: DbService

Releases a previously acquired JDCB connection to the DbService.

Specified by:

close in interface DbService

Parameters:

conn - to be released

isLogDataEnabled

public boolean isLogDataEnabled()