Package de.xima.fc.dao.utils

Class ConnectionCreator

java.lang.Object

de.xima.fc.dao.utils.ConnectionCreator

All Implemented Interfaces:

IConnectionCreator

public class ConnectionCreator
extends Object
implements IConnectionCreator

Creates a pooled connection to a database. A connection obtained with getConnection() should be handled with try-with-resources.

Since:

8.6.0

Author:

Hannes John

Constructor Summary

Constructors

Constructor	Description
ConnectionCreator(DatenbankZugriff dbConnection)	Constructor.

Method Summary

Modifier and Type	Method	Description
Optional<Connection>	getConnection()	Opens a new connection, if available.
EDatenbankTyp	getDatenbankTyp()	Returns the database type of the connection.
int	getMaxConnections()	Retrieves the number of maximum connections of the underlying connection pool.

Methods inherited from class java.lang.Object

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

Methods inherited from interface de.xima.fc.dao.interfaces.IConnectionCreator

getVorgangsDataSQLBuilder

Constructor Detail

ConnectionCreator

public ConnectionCreator(DatenbankZugriff dbConnection)

Constructor.

Parameters:

dbConnection - database connection entity

Method Detail

getConnection

public Optional<Connection> getConnection()
                                   throws FcPersistenceException,
                                          SQLException

Description copied from interface: IConnectionCreator

Opens a new connection, if available.

Specified by:

getConnection in interface IConnectionCreator

Returns:

connection, if available

Throws:

FcPersistenceException - if no connection can be established

SQLException - if the database cannot be accessed

getMaxConnections

public int getMaxConnections()

Description copied from interface: IConnectionCreator

Retrieves the number of maximum connections of the underlying connection pool. This can be used for concurrency.

Specified by:

getMaxConnections in interface IConnectionCreator

Returns:

number of maximum connections

getDatenbankTyp

public EDatenbankTyp getDatenbankTyp()

Description copied from interface: IConnectionCreator

Returns the database type of the connection.

Specified by:

getDatenbankTyp in interface IConnectionCreator

Returns:

database type