org.arp.javautil.sql

Class DriverManagerConnectionSpec

java.lang.Object

org.arp.javautil.sql.AbstractConnectionSpec

org.arp.javautil.sql.DriverManagerConnectionSpec

All Implemented Interfaces:

ConnectionSpec

public class DriverManagerConnectionSpec
extends AbstractConnectionSpec

Implements getting a connection to a relational database using Java's DriverManager API.

Author:

Andrew Post

Constructor Summary

Constructors

Constructor and Description
DriverManagerConnectionSpec(String url, String user, String password)
DriverManagerConnectionSpec(String url, String user, String password, boolean autoCommitEnabled) Creates an instance with a specified JDBC URL, and a username and password.

Method Summary

Modifier and Type	Method and Description
void	accept(ConnectionSpecVisitor connectionSpecVisitor) Performs some processing on this connection spec.
Connection	getOrCreate() Creates a database connection or gets an existing connection with the JDBC URL, username and password specified in the constructor.

Methods inherited from class org.arp.javautil.sql.AbstractConnectionSpec

getDatabaseProduct, getDatabaseVersion, getDriver, getDriverVersion, isAutoCommitEnabled

Methods inherited from class java.lang.Object

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

Constructor Detail

DriverManagerConnectionSpec

public DriverManagerConnectionSpec(String url,
                                   String user,
                                   String password)

DriverManagerConnectionSpec

public DriverManagerConnectionSpec(String url,
                                   String user,
                                   String password,
                                   boolean autoCommitEnabled)

Creates an instance with a specified JDBC URL, and a username and password.

Parameters:

url - a JDBC URL String.

user - a username String.

password - a password String.

Method Detail

getOrCreate

public Connection getOrCreate()
                       throws SQLException

Creates a database connection or gets an existing connection with the JDBC URL, username and password specified in the constructor.

Returns:

a Connection.

Throws:

SQLException - if an error occurred creating/getting a Connection, possibly because the JDBC URL, username and/or password are invalid.

accept

public void accept(ConnectionSpecVisitor connectionSpecVisitor)

Performs some processing on this connection spec.

Parameters:

connectionSpecVisitor - a ConnectionSpecVisitor.