org.objectweb.cjdbc.controller.connection
Class SimpleConnectionManager

java.lang.Object
  org.objectweb.cjdbc.controller.connection.AbstractConnectionManager
      org.objectweb.cjdbc.controller.connection.SimpleConnectionManager

All Implemented Interfaces:

java.io.Serializable

public class SimpleConnectionManager

extends AbstractConnectionManager

implements java.io.Serializable

This connection manager creates a new Connection every time the getConnection() method is called.

Version:

1.0

Author:

Emmanuel Cecchet, Nicolas Modrzyk

See Also:

Serialized Form

Field Summary

Fields inherited from class org.objectweb.cjdbc.controller.connection.AbstractConnectionManager

backendName, backendUrl, initialized, logger, rLogin, rPassword

Constructor Summary

SimpleConnectionManager(java.lang.String backendUrl, java.lang.String backendName, java.lang.String login, java.lang.String password)
Creates a new SimpleConnectionManager instance.

Method Summary

void	finalizeConnections() Does nothing.
java.sql.Connection	getConnection() Gets a new connection from the underlying driver.
java.lang.String	getInformation() Gets information about this connection manager
java.lang.String	getXmlInformation() Gets xml formatted information on this connection manager
void	initializeConnections() Does nothing.
void	releaseConnection(java.sql.Connection connection) Closes the connection.

Methods inherited from class org.objectweb.cjdbc.controller.connection.AbstractConnectionManager

finalize, getConnection, getLogin, getPassword, isInitialized, releaseConnection, retrieveConnection, setLogin, setPassword

Methods inherited from class java.lang.Object

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

Constructor Detail

SimpleConnectionManager

public SimpleConnectionManager(java.lang.String backendUrl,
                               java.lang.String backendName,
                               java.lang.String login,
                               java.lang.String password)

Creates a new SimpleConnectionManager instance.

Parameters:

backendUrl - URL of the DatabaseBackend owning this connection manager.

backendName - name of the DatabaseBackend owning this connection manager.

login - backend connection login to be used by this connection manager.

password - backend connection password to be used by this connection manager.

Method Detail

initializeConnections

public void initializeConnections()
                           throws java.sql.SQLException

Does nothing.

Specified by:

initializeConnections in class AbstractConnectionManager

Throws:

java.sql.SQLException - if an error occurs.

See Also:

AbstractConnectionManager.initializeConnections()

finalizeConnections

public void finalizeConnections()
                         throws java.sql.SQLException

Does nothing.

Specified by:

finalizeConnections in class AbstractConnectionManager

Throws:

java.sql.SQLException - if an error occurs.

See Also:

AbstractConnectionManager.finalizeConnections()

getConnection

public java.sql.Connection getConnection()

Gets a new connection from the underlying driver.

Specified by:

getConnection in class AbstractConnectionManager

Returns:

a Connection or null if no connection is available or if the connection has not been initialized.

See Also:

AbstractConnectionManager.getConnection()

releaseConnection

public void releaseConnection(java.sql.Connection connection)

Closes the connection.

Specified by:

releaseConnection in class AbstractConnectionManager

Parameters:

connection - the connection to release.

See Also:

AbstractConnectionManager.releaseConnection(Connection)

getXmlInformation

public java.lang.String getXmlInformation()

Description copied from class: AbstractConnectionManager

Gets xml formatted information on this connection manager

Specified by:

getXmlInformation in class AbstractConnectionManager

Returns:

xml formatted string that conforms to c-jdbc.dtd

See Also:

AbstractConnectionManager.getXmlInformation()

getInformation

public java.lang.String getInformation()

Description copied from class: AbstractConnectionManager

Gets information about this connection manager

Specified by:

getInformation in class AbstractConnectionManager

Returns:

a String value containing information.

See Also:

AbstractConnectionManager.getInformation()