org.pentaho.di.trans
Interface HasDatabasesInterface

All Known Implementing Classes:

JobMeta, TransMeta

public interface HasDatabasesInterface

Method Summary

void	addDatabase(org.pentaho.di.core.database.DatabaseMeta databaseMeta) Add a database connection to the transformation.
void	addDatabase(int p, org.pentaho.di.core.database.DatabaseMeta ci) Add a database connection to the transformation on a certain location.
void	addOrReplaceDatabase(org.pentaho.di.core.database.DatabaseMeta databaseMeta) Add a database connection to the transformation if that connection didn't exists yet.
org.pentaho.di.core.database.DatabaseMeta	findDatabase(String name) Searches the list of databases for a database with a certain name
org.pentaho.di.core.database.DatabaseMeta	getDatabase(int i) Retrieves a database connection information a a certain location.
List<org.pentaho.di.core.database.DatabaseMeta>	getDatabases() Get an ArrayList of defined DatabaseInfo objects.
boolean	haveConnectionsChanged() Checks whether or not the connections have changed.
int	indexOfDatabase(org.pentaho.di.core.database.DatabaseMeta ci) Find the location of database
int	nrDatabases() Count the nr of databases in the transformation.
void	removeDatabase(int i) Removes a database from the transformation on a certain location.
void	setDatabases(List<org.pentaho.di.core.database.DatabaseMeta> databases)

Method Detail

getDatabases

List<org.pentaho.di.core.database.DatabaseMeta> getDatabases()

Get an ArrayList of defined DatabaseInfo objects.

Returns:

an ArrayList of defined DatabaseInfo objects.

setDatabases

void setDatabases(List<org.pentaho.di.core.database.DatabaseMeta> databases)

Parameters:

databases - The databases to set.

addDatabase

void addDatabase(org.pentaho.di.core.database.DatabaseMeta databaseMeta)

Add a database connection to the transformation.

Parameters:

databaseMeta - The database connection information.

addOrReplaceDatabase

void addOrReplaceDatabase(org.pentaho.di.core.database.DatabaseMeta databaseMeta)

Add a database connection to the transformation if that connection didn't exists yet. Otherwise, replace the connection in the transformation

Parameters:

databaseMeta - The database connection information.

addDatabase

void addDatabase(int p,
                 org.pentaho.di.core.database.DatabaseMeta ci)

Add a database connection to the transformation on a certain location.

Parameters:

p - The location

ci - The database connection information.

getDatabase

org.pentaho.di.core.database.DatabaseMeta getDatabase(int i)

Retrieves a database connection information a a certain location.

Parameters:

i - The database number.

Returns:

The database connection information.

removeDatabase

void removeDatabase(int i)

Removes a database from the transformation on a certain location.

Parameters:

i - The location

nrDatabases

int nrDatabases()

Count the nr of databases in the transformation.

Returns:

The nr of databases

findDatabase

org.pentaho.di.core.database.DatabaseMeta findDatabase(String name)

Searches the list of databases for a database with a certain name

Parameters:

name - The name of the database connection

Returns:

The database connection information or null if nothing was found.

indexOfDatabase

int indexOfDatabase(org.pentaho.di.core.database.DatabaseMeta ci)

Find the location of database

Parameters:

ci - The database queried

Returns:

The location of the database, -1 if nothing was found.

haveConnectionsChanged

boolean haveConnectionsChanged()

Checks whether or not the connections have changed.

Returns:

True if the connections have been changed.