net.sf.genethello.db
Class DbConnection

java.lang.Object
  net.sf.genethello.db.DbConnection

public abstract class DbConnection
extends java.lang.Object

A database connection pool.

Author:

praz

Constructor Summary

DbConnection()

Method Summary

abstract java.sql.Connection	getConnection() Gets a connection from connection pool.
static DbConnection	getDefault() Gets default connection pool which is already connected to server.
static DbConnection	getDefault(java.lang.String server, int port, java.lang.String dbname, java.lang.String username, java.lang.String password) Gets default connection pool to connect.

Methods inherited from class java.lang.Object

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

Constructor Detail

DbConnection

public DbConnection()

Method Detail

getConnection

public abstract java.sql.Connection getConnection()
                                           throws java.sql.SQLException

Gets a connection from connection pool. After finished, you should close it to return it to the pool.

Returns:

a connection

Throws:

java.sql.SQLException

getDefault

public static DbConnection getDefault()

Gets default connection pool which is already connected to server.

Returns:

connection pool

getDefault

public static DbConnection getDefault(java.lang.String server,
                                      int port,
                                      java.lang.String dbname,
                                      java.lang.String username,
                                      java.lang.String password)
                               throws java.sql.SQLException

Gets default connection pool to connect.

Parameters:

server - database server

port - database port

dbname - database name

username - username

password - password

Returns:

connection pool

Throws:

java.sql.SQLException