Package org.pentaho.di.shared

Class DatabaseConnectionManager

java.lang.Object

org.pentaho.di.shared.BaseSharedObjectsManager<org.pentaho.di.core.database.DatabaseMeta>

org.pentaho.di.shared.DatabaseConnectionManager

All Implemented Interfaces:

org.pentaho.di.core.bowl.CachingManager, DatabaseManagementInterface, SharedObjectsManagementInterface<org.pentaho.di.core.database.DatabaseMeta>

public class DatabaseConnectionManager
extends BaseSharedObjectsManager<org.pentaho.di.core.database.DatabaseMeta>
implements DatabaseManagementInterface

This class uses the SharedObjectsIO to retrieve and save shared objects. This is used by the UI.

This class caches the state of the underlying SharedObjectsIO, and does not re-read from the source. Only changes written through this interface will be reflected.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	DatabaseConnectionManager.DatabaseConnectionManagerFactory	Factory for the DatabaseConnectionManager.

Field Summary

Fields

Modifier and Type	Field	Description
static final String	DB_TYPE

Fields inherited from class org.pentaho.di.shared.BaseSharedObjectsManager

sharedObjectsIO

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	DatabaseConnectionManager(org.pentaho.di.shared.SharedObjectsIO sharedObjectsIO)

Method Summary

Modifier and Type	Method	Description
protected org.pentaho.di.core.database.DatabaseMeta	createSharedObjectUsingNode(Node node)	This method is called while populating the sharedObjectMap to create concrete SharedObjectInterface implementation class.
static DatabaseConnectionManager	getInstance(org.pentaho.di.core.bowl.Bowl bowl)	Create an instance of SharedObjectManager using the Bowl's SharedObjectIO

Methods inherited from class org.pentaho.di.shared.BaseSharedObjectsManager

add, addSubscriber, clear, clearCache, get, getAll, notifyChanged, remove, remove, reset

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.pentaho.di.shared.SharedObjectsManagementInterface

add, clear, get, getAll, remove, remove

Field Details

DB_TYPE

public static final String DB_TYPE

Constructor Details

DatabaseConnectionManager

protected DatabaseConnectionManager(org.pentaho.di.shared.SharedObjectsIO sharedObjectsIO)

Method Details

getInstance

public static DatabaseConnectionManager getInstance(org.pentaho.di.core.bowl.Bowl bowl)

Create an instance of SharedObjectManager using the Bowl's SharedObjectIO

Parameters:

bowl -

Returns:

createSharedObjectUsingNode

protected org.pentaho.di.core.database.DatabaseMeta createSharedObjectUsingNode(Node node)
                                                                         throws org.pentaho.di.core.exception.KettleException

Description copied from class: BaseSharedObjectsManager

This method is called while populating the sharedObjectMap to create concrete SharedObjectInterface implementation class. This will be implemented by subclasses.

Specified by:

createSharedObjectUsingNode in class BaseSharedObjectsManager<org.pentaho.di.core.database.DatabaseMeta>

Parameters:

node -

Returns:

Throws:

org.pentaho.di.core.exception.KettleException