org.opensolaris.opengrok.jdbc

Class ConnectionManager

java.lang.Object

org.opensolaris.opengrok.jdbc.ConnectionManager

public class ConnectionManager
extends java.lang.Object

Class that manages the pool of database connections.

Constructor Summary

Constructors

Constructor and Description
ConnectionManager(java.lang.String driverClass, java.lang.String url) Create a new ConnectionManager instance.

Method Summary

Methods

Modifier and Type	Method and Description
ConnectionResource	getConnectionResource() Get a ConnectionResource object from the pool, or create a new one if the pool is empty.
void	releaseConnection(ConnectionResource cr) Return a ConnectionResource back to the pool.

Methods inherited from class java.lang.Object

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

Constructor Detail

ConnectionManager

public ConnectionManager(java.lang.String driverClass,
                 java.lang.String url)
                  throws java.lang.ClassNotFoundException

Create a new ConnectionManager instance.

Parameters:

driverClass - the name of the JDBC driver class

url - the JDBC connection URL to the database

Throws:

java.lang.ClassNotFoundException - if the JDBC driver class cannot be found

Method Detail

getConnectionResource

public ConnectionResource getConnectionResource()
                                         throws java.sql.SQLException

Get a ConnectionResource object from the pool, or create a new one if the pool is empty. Callers should make sure that the object is returned to the pool by calling releaseConnection(ConnectionResource) after they are finished with it.

Returns:

a ConnectionResource object

Throws:

java.sql.SQLException - if a database error occurs

releaseConnection

public void releaseConnection(ConnectionResource cr)
                       throws java.sql.SQLException

Return a ConnectionResource back to the pool.

Parameters:

cr -

Throws:

java.sql.SQLException