oracle.jdeveloper.cm.ds.db
Class DatabaseFactory

java.lang.Object
  oracle.jdeveloper.cm.ds.db.DatabaseFactory

public abstract class DatabaseFactory

extends java.lang.Object

DatabaseFactory classes are responsible for creating new instances of the Database interface.

Since:

9.0.2

Constructor Summary

protected

DatabaseFactory()

Method Summary

static Database	createDatabase(java.sql.Connection conn) Creates an instance of Database for the specified Connection.
static Database	createDatabase(java.lang.String connName)
static Database	createDatabase(java.lang.String connName, java.sql.Connection conn)
protected abstract Database	createDatabaseImpl(java.lang.String connName, java.sql.Connection conn) Creates a new Database instance.
static java.sql.Connection	getConnection(java.lang.String connName) Resolves a connection name into a Connection.
static void	registerDatabaseFactory(DatabaseFactory factory) Registers a new DatabaseFactory instance.

Methods inherited from class java.lang.Object

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

Constructor Detail

DatabaseFactory

protected DatabaseFactory()

Method Detail

createDatabaseImpl

protected abstract Database createDatabaseImpl(java.lang.String connName,
                                               java.sql.Connection conn)

Creates a new Database instance.

Parameters:

connName - a String containing the ConnectionManager name for the connection

conn - the connection to the database

Returns:

a Database representing the specified connection, or null if this DatabaseFactory does not support the connection

registerDatabaseFactory

public static final void registerDatabaseFactory(DatabaseFactory factory)

Registers a new DatabaseFactory instance.

Parameters:

factory - the DatabaseFactory instance to register.

createDatabase

public static final Database createDatabase(java.sql.Connection conn)
                                     throws CMException

Creates an instance of Database for the specified Connection.

Parameters:

conn - The Connection used when creating a Database wrapper class

Returns:

Database instance or null if one can not be created

Throws:

CMException

createDatabase

public static final Database createDatabase(java.lang.String connName)
                                     throws CMException

Throws:

CMException

createDatabase

public static final Database createDatabase(java.lang.String connName,
                                            java.sql.Connection conn)
                                     throws CMException

Throws:

CMException

getConnection

public static final java.sql.Connection getConnection(java.lang.String connName)
                                               throws CMException

Resolves a connection name into a Connection.

Parameters:

connName - The name of the connection

Returns:

A new Connection to the named database

Throws:

CMException - if an error is encountered creating the connection