org.talika.tarsis.factory
Class DataSourceFactory

java.lang.Object
  org.talika.tarsis.service.AbstractService
      org.talika.tarsis.factory.FactoryService
          org.talika.tarsis.factory.DataSourceFactory

All Implemented Interfaces:

Factory, Service

public final class DataSourceFactory

extends FactoryService

DataSource factory implementation of Factory interface.

Creates a DataSource object from given parameters. DataSource instance is unique for all life-cycle of factory.

Parameters given to create DataSource are:

• driverName - Name of JDBC driver.
• connectionUrl - URL for database connections.
• user - User name for database connections.
• password - User assword for database connections.

Version:

$Revision: 119 $

Author:

Jose M. Palomar

See Also:

DataSource

Constructor Summary

DataSourceFactory()
Creates a new DataSourceFactory object.

Method Summary

javax.sql.DataSource	getDataSource() Returns DataSource instance created by this factory.
java.lang.Object	getInstance() Returns DataSource instance created by this factory.
java.lang.String	getName() Returns name of service.
void	init(Context context) Called by the framework to indicate that is being placed into service.
void	setConnectionUrl(java.lang.String connectionUrl) Sets connection URL parameter.
void	setDriverName(java.lang.String driverName) Sets driver name parameter.
void	setPassword(java.lang.String password) Sets password parameter.
void	setUser(java.lang.String user) Sets user parameter.

Methods inherited from class org.talika.tarsis.service.AbstractService

destroy, getContext, getLogger

Methods inherited from class java.lang.Object

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

Constructor Detail

DataSourceFactory

public DataSourceFactory()

Creates a new DataSourceFactory object.

Method Detail

init

public void init(Context context)
          throws ServiceException

Called by the framework to indicate that is being placed into service.

It tries to initialize DataSource instance.

Specified by:

init in interface Service

Overrides:

init in class AbstractService

Parameters:

context - Context context that initialized service.

Throws:

ServiceException - if an exception has occurred that interferes with the services's normal operation

See Also:

Service.init(Context)

setConnectionUrl

public void setConnectionUrl(java.lang.String connectionUrl)

Sets connection URL parameter.

Parameters:

connectionUrl - String URL for database connections.

setDriverName

public void setDriverName(java.lang.String driverName)

Sets driver name parameter.

Parameters:

driverName - String JDBC driver for database connections.

setPassword

public void setPassword(java.lang.String password)

Sets password parameter.

Parameters:

password - String user password for database connections.

setUser

public void setUser(java.lang.String user)

Sets user parameter.

Parameters:

user - String user name for database connections.

getName

public java.lang.String getName()

Returns name of service.

Specified by:

getName in interface Service

Specified by:

getName in class AbstractService

Returns:

String name of service.

See Also:

Service.getName()

getInstance

public java.lang.Object getInstance()

Returns DataSource instance created by this factory.
Calling this method returns allways same DataSource instance.

Specified by:

getInstance in interface Factory

Specified by:

getInstance in class FactoryService

Returns:

Object DataSource instance created by this factory.

See Also:

Factory.getInstance()

getDataSource

public javax.sql.DataSource getDataSource()

Returns DataSource instance created by this factory.

Returns:

DataSource DataSource instance created by this factory.