Re: how to access connection object in another class?

From:
lipska the kat <"nospam at neversurrender dot co dot uk">
Newsgroups:
comp.lang.java.programmer
Date:
Tue, 19 Feb 2013 09:18:53 +0000
Message-ID:
<CvadnZQc_J_i3r7MnZ2dnUVZ8j-dnZ2d@bt.com>
On 19/02/13 08:18, xodepp shrestha wrote:

Here is the source code.
This is the code to connect the database.

package stundentrecord;

import java.sql.Connection;
import java.sql.DriverManager;


I think you probably need something like this

public class ConnectionManager{

    public Connection getNewConnection() throws ...{
    Connection conn = null;
         //get your connection then return it
         ...
         return conn;
    }

    public void closeConnection(connection conn) throws ...{
       //manage the close connection process
       ...
    }
}

now you can do as you wish e.g

class SomeClass{

    public SomeType someMethod(){

       //should really be a singleton but what the heck
       ConnectionManager connections = new Connectionmanager();

       Connection conn = connections.getNewConnection();
       ...
       //use the connection
       ...
       //close it
       ...
       connections.closeConnection(conn);
       ...
       // etc
    }
}

HTH

lipska

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