org.pentaho.platform.engine.services.connection.datasource.dbcp
Class PooledOrJndiDatasourceService

java.lang.Object
  org.pentaho.platform.engine.services.connection.datasource.dbcp.BaseDatasourceService
      org.pentaho.platform.engine.services.connection.datasource.dbcp.PooledOrJndiDatasourceService

All Implemented Interfaces:

IDatasourceService

public class PooledOrJndiDatasourceService
extends BaseDatasourceService

Field Summary

Fields inherited from interface org.pentaho.platform.api.data.IDatasourceService

IDATASOURCE_SERVICE, JDBC_DATASOURCE, JDBC_POOL

Constructor Summary

PooledOrJndiDatasourceService()

Method Summary

void	clearCache() This method clears the JNDI DS cache.
void	clearDataSource(String dsName) This method clears the JNDI DS cache.
DataSource	getDataSource(String dsName) Since JNDI is supported different ways in different app servers, it's nearly impossible to have a ubiquitous way to look up a datasource.

Methods inherited from class org.pentaho.platform.engine.services.connection.datasource.dbcp.BaseDatasourceService

getDSBoundName, getDSUnboundName

Methods inherited from class java.lang.Object

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

Constructor Detail

PooledOrJndiDatasourceService

public PooledOrJndiDatasourceService()

Method Detail

clearCache

public void clearCache()

This method clears the JNDI DS cache. The need exists because after a JNDI connection edit the old DS must be removed from the cache.

Specified by:

clearCache in interface IDatasourceService

Overrides:

clearCache in class BaseDatasourceService

clearDataSource

public void clearDataSource(String dsName)

This method clears the JNDI DS cache. The need exists because after a JNDI connection edit the old DS must be removed from the cache.

Specified by:

clearDataSource in interface IDatasourceService

Overrides:

clearDataSource in class BaseDatasourceService

getDataSource

public DataSource getDataSource(String dsName)
                         throws DatasourceServiceException

Since JNDI is supported different ways in different app servers, it's nearly impossible to have a ubiquitous way to look up a datasource. This method is intended to hide all the lookups that may be required to find a jndi name.

Parameters:

dsName - The Datasource name

Returns:

DataSource if there is one bound in JNDI

Throws:

NamingException

DatasourceServiceException