com.ontimize.db

Class MultiConnectionManager

java.lang.Object

com.ontimize.db.MultiConnectionManager

public class MultiConnectionManager
extends Object

Field Summary

Fields

Modifier and Type	Field and Description
static String	AUTONUMERICAL_PROPERTIES Configuration XML Tag
static String	CONNECTION_INFO Configuration XML Tag
static String	CONNECTION_MANAGER Configuration XML Tag
static String	CONNECTION_MANAGERS Configuration XML Tag
protected static ArrayList[]	connectionManagerEntities
protected static String[]	connectionManagerId
protected static DatabaseConnectionManager[]	connectionManagers
protected static Hashtable	connectionManagerStore
protected static Number[]	connectionMangerNumId
protected static Vector	connectionsGroup
static String	DATABASE_MULTICONNECTION_MANAGER COnfiguration XML Tag
static String	DB_PROPERTIES Configuration XML Tag
protected static DatabaseMultiConnectionManager	dbMCManager
protected static DatabaseConnectionManager	defaultConnectionManager
static String	ENTITY Configuration XML Tag
static String	ID
static String	INITIAL_CONNECTIONS Configuration XML Tag
protected static EntityReferenceLocator	locator
protected static String	NAME_ELEMENT
protected static String	PARAM_ELEMENT
protected static String	VALUE_ELEMENT

Constructor Summary

Constructors

Constructor and Description
MultiConnectionManager()

Method Summary

Methods

Modifier and Type	Method and Description
protected static void	_removeConnectionManager(Number id)
protected static void	_removeConnectionManager(String id)
void	clearConnectionManager()
static void	commit(Connection con) This method makes one commit operation of all the connections which are related to the entry parameter except the connections which belong to the standard manager.
protected static void	configureDatabaseMultiConnectionManager(NodeList dbMCManagerList)
static boolean	configureMultiConnectionManager(String multiConnectionManagerPath)
static void	disconnect(Connection con) All connections that are related to the entry parameter except the standard one will be disconnected
static Connection	getConnection(String entity, Connection con, int id) Checks if the specified connection belongs to the entity connection manager.
static DatabaseConnectionManager	getConnectionManager(Number numericId) Gets the connection manager with the specified numeric identifier 'numericId'.
static DatabaseConnectionManager	getConnectionManager(String id) Gets the connection manager with the specified identifier 'id'.
static DatabaseConnectionManager	getConnectionManagerForEntity(String entity) Return the connection manager assigned to the specified entity
static String[]	getConnectionManagerIds() Gets all connection manager identifiers
protected static int	getDatabaseConnectionManagerListIndex(Object id)
static DatabaseConnectionManager	getDefaultConnectionManager() Return default connection manager.
static List	getGroupConnections(Connection con) Gets a list with all related connections
static OntimizeConnection	getOntimizeConnection(Connection con, DatabaseConnectionManager connectionManager) Gets the Ontimize connection that contains the connection entry parameter.
static String	getTextValue(Node son)
protected static boolean	isOwnerConnectionManager(Connection con, DatabaseConnectionManager dbcm) Checks if the specified connection belongs to the connection manager 'dbcm'
static void	removeConnectionManager(Object id)
static void	rollback(Connection con) This method makes one rollback operation of all the connections which are related to the entry parameter except these that are in the standard manager.
static void	setAutoCommit(Connection con, boolean autocommit) This method makes one commit operation of all the connections which are related to the entry parameter except the connections which belong to the standard manager.
static void	setConnectionManager(Number numId, String id, DatabaseConnectionManager cm, ArrayList entities) Adds a new connection manager to the managers list
static void	setConnectionManager(String id, DatabaseConnectionManager cm, ArrayList entities) Adds a new connection manager to the managers list
static void	setDefaultConnectionManager(DatabaseConnectionManager gC)
static void	setLocator(EntityReferenceLocator loc)

Methods inherited from class java.lang.Object

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

Field Detail

CONNECTION_MANAGERS

public static final String CONNECTION_MANAGERS

Configuration XML Tag

See Also:

Constant Field Values

DATABASE_MULTICONNECTION_MANAGER

public static final String DATABASE_MULTICONNECTION_MANAGER

COnfiguration XML Tag

See Also:

Constant Field Values

CONNECTION_MANAGER

public static final String CONNECTION_MANAGER

Configuration XML Tag

See Also:

Constant Field Values

DB_PROPERTIES

public static final String DB_PROPERTIES

Configuration XML Tag

See Also:

Constant Field Values

AUTONUMERICAL_PROPERTIES

public static final String AUTONUMERICAL_PROPERTIES

Configuration XML Tag

See Also:

Constant Field Values

INITIAL_CONNECTIONS

public static final String INITIAL_CONNECTIONS

Configuration XML Tag

See Also:

Constant Field Values

CONNECTION_INFO

public static final String CONNECTION_INFO

Configuration XML Tag

See Also:

Constant Field Values

ENTITY

public static final String ENTITY

Configuration XML Tag

See Also:

Constant Field Values

ID

public static final String ID

See Also:

Constant Field Values

defaultConnectionManager

protected static DatabaseConnectionManager defaultConnectionManager

connectionManagers

protected static DatabaseConnectionManager[] connectionManagers

connectionManagerEntities

protected static ArrayList[] connectionManagerEntities

connectionMangerNumId

protected static Number[] connectionMangerNumId

connectionManagerId

protected static String[] connectionManagerId

connectionsGroup

protected static Vector connectionsGroup

connectionManagerStore

protected static Hashtable connectionManagerStore

locator

protected static EntityReferenceLocator locator

PARAM_ELEMENT

protected static final String PARAM_ELEMENT

See Also:

Constant Field Values

NAME_ELEMENT

protected static final String NAME_ELEMENT

See Also:

Constant Field Values

VALUE_ELEMENT

protected static final String VALUE_ELEMENT

See Also:

Constant Field Values

dbMCManager

protected static DatabaseMultiConnectionManager dbMCManager

Constructor Detail

MultiConnectionManager

public MultiConnectionManager()

Method Detail

getConnectionManagerIds

public static String[] getConnectionManagerIds()

Gets all connection manager identifiers

Returns:

getConnectionManager

public static DatabaseConnectionManager getConnectionManager(String id)

Gets the connection manager with the specified identifier 'id'. If no coincidence is found return null

Parameters:

id -

Returns:

getConnectionManager

public static DatabaseConnectionManager getConnectionManager(Number numericId)

Gets the connection manager with the specified numeric identifier 'numericId'. If no coincidence is found return null

Parameters:

numericId -

Returns:

setDefaultConnectionManager

public static void setDefaultConnectionManager(DatabaseConnectionManager gC)

setConnectionManager

public static void setConnectionManager(Number numId,
                        String id,
                        DatabaseConnectionManager cm,
                        ArrayList entities)
                                 throws IllegalArgumentException

Adds a new connection manager to the managers list

Parameters:

numId - Numeric connection manager identifier.

id - Connection manager identifier

cm - Connection Manager Object

entities - Entity list that use this connection manager

Throws:

IllegalArgumentException

setConnectionManager

public static void setConnectionManager(String id,
                        DatabaseConnectionManager cm,
                        ArrayList entities)
                                 throws IllegalArgumentException

Adds a new connection manager to the managers list

Parameters:

id - Connection manager identifier

cm - Connection Manager Object

entities - Entity list that use this connection manager

Throws:

IllegalArgumentException

getDefaultConnectionManager

public static DatabaseConnectionManager getDefaultConnectionManager()

Return default connection manager.

Returns:

clearConnectionManager

public void clearConnectionManager()

removeConnectionManager

public static void removeConnectionManager(Object id)
                                    throws Exception

Throws:

Exception

_removeConnectionManager

protected static void _removeConnectionManager(Number id)

_removeConnectionManager

protected static void _removeConnectionManager(String id)

getDatabaseConnectionManagerListIndex

protected static int getDatabaseConnectionManagerListIndex(Object id)

getConnectionManagerForEntity

public static DatabaseConnectionManager getConnectionManagerForEntity(String entity)
                                                               throws IllegalArgumentException

Return the connection manager assigned to the specified entity

Parameters:

entity -

Returns:

Throws:

IllegalArgumentException

isOwnerConnectionManager

protected static boolean isOwnerConnectionManager(Connection con,
                               DatabaseConnectionManager dbcm)

Checks if the specified connection belongs to the connection manager 'dbcm'

Parameters:

con -

dbcm -

Returns:

getOntimizeConnection

public static OntimizeConnection getOntimizeConnection(Connection con,
                                       DatabaseConnectionManager connectionManager)

Gets the Ontimize connection that contains the connection entry parameter.

Parameters:

con -

connectionManager -

Returns:

getConnection

public static Connection getConnection(String entity,
                       Connection con,
                       int id)

Checks if the specified connection belongs to the entity connection manager. If this is true return the same connection, in other case return a connection to the entity connection manager and relates them. To see all related connections @see getGroupConnections(Connection)

Parameters:

entity - Entity name

con - Connection

id -

Returns:

Connection

getGroupConnections

public static List getGroupConnections(Connection con)

Gets a list with all related connections

Parameters:

con -

Returns:

disconnect

public static void disconnect(Connection con)

All connections that are related to the entry parameter except the standard one will be disconnected

Parameters:

con -

setAutoCommit

public static void setAutoCommit(Connection con,
                 boolean autocommit)
                          throws Exception

This method makes one commit operation of all the connections which are related to the entry parameter except the connections which belong to the standard manager.
Warning: If one connection throws one exception during the commit operation, it is possible that there are connections without realizing the commit operation.

Parameters:

con -

Throws:

Exception

commit

public static void commit(Connection con)
                   throws Exception

This method makes one commit operation of all the connections which are related to the entry parameter except the connections which belong to the standard manager.
Warning: If one connection throws one exception during the commit operation, it is possible that there are connections without realizing the commit operation.

Parameters:

con -

Throws:

Exception

rollback

public static void rollback(Connection con)
                     throws Exception

This method makes one rollback operation of all the connections which are related to the entry parameter except these that are in the standard manager.

Parameters:

con -

Throws:

Exception

setLocator

public static void setLocator(EntityReferenceLocator loc)

configureMultiConnectionManager

public static boolean configureMultiConnectionManager(String multiConnectionManagerPath)

configureDatabaseMultiConnectionManager

protected static void configureDatabaseMultiConnectionManager(NodeList dbMCManagerList)
                                                       throws Exception

Throws:

Exception

getTextValue

public static String getTextValue(Node son)