org.ddbstoolkit.toolkit.jdbc

Class JDBCConnector

java.lang.Object

org.ddbstoolkit.toolkit.jdbc.JDBCConnector

public abstract class JDBCConnector
extends Object

JDBC Connection object

Version:

1.0 Class creation

Author:

Cyril Grandjean

Field Summary

Fields

Modifier and Type	Field and Description
protected long	connectionId Connection ID
protected Connection	connector Connection object
protected String	jdbcString JDBC Connection String

Constructor Summary

Constructors

Modifier	Constructor and Description
	JDBCConnector(Connection connector) JDBC Constructor
protected	JDBCConnector(String jdbcString) JDBC Connection constructor

Method Summary

Methods

Modifier and Type	Method and Description
void	close() Close connection to the database
void	commit() Commit the transaction
int	executePreparedQuery(PreparedStatement preparedRequest) Function to execute prepared query
int	executeQuery(String sql) Function to launch SQL request
boolean	isAutoCommit() Get auto commit value
boolean	isOpen() Function which check if the connection is opened
void	open() Open connection to the database
PreparedStatement	prepareStatement(String sql) Prepare a request
ResultSet	query(String sql) Function to query SQL request
ResultSet	queryPreparedStatement(PreparedStatement preparedRequest) Query a prepared request
void	rollback() Rollback the transaction
void	setAutoCommit(boolean isAutoCommit) Set auto commit value

Methods inherited from class java.lang.Object

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

Field Detail

connector

protected Connection connector

Connection object

jdbcString

protected String jdbcString

JDBC Connection String

connectionId

protected long connectionId

Connection ID

Constructor Detail

JDBCConnector

protected JDBCConnector(String jdbcString)

JDBC Connection constructor

Parameters:

jdbcString - JDBC String

JDBCConnector

public JDBCConnector(Connection connector)

JDBC Constructor

Parameters:

connector - Connector

Method Detail

isOpen

public boolean isOpen()
               throws SQLException

Function which check if the connection is opened

Returns:

boolean

Throws:

SQLException - SQL Exception

open

public void open()
          throws SQLException

Open connection to the database

Throws:

SQLException - SQL Exception

close

public void close()
           throws SQLException

Close connection to the database

Throws:

SQLException - SQL Exception

executeQuery

public int executeQuery(String sql)
                 throws SQLException

Function to launch SQL request

Parameters:

sql - Request to execute (without protection)

Returns:

Result of the request

Throws:

SQLException - SQL Exception

executePreparedQuery

public int executePreparedQuery(PreparedStatement preparedRequest)
                         throws SQLException

Function to execute prepared query

Parameters:

preparedRequest - SQL request to execute

Returns:

Result of the request

Throws:

SQLException - SQL Exception

query

public ResultSet query(String sql)
                throws SQLException

Function to query SQL request

Parameters:

sql - SQL request to execute (without protection)

Returns:

Result of the request

Throws:

SQLException - SQL Exception

queryPreparedStatement

public ResultSet queryPreparedStatement(PreparedStatement preparedRequest)
                                 throws SQLException

Query a prepared request

Parameters:

preparedRequest - Prepared Request

Returns:

Result of the request

Throws:

SQLException - SQL Exception

prepareStatement

public PreparedStatement prepareStatement(String sql)
                                   throws SQLException

Prepare a request

Parameters:

sql - SQL request to prepare

Returns:

Prepared request

Throws:

SQLException - SQL Exception

setAutoCommit

public void setAutoCommit(boolean isAutoCommit)
                   throws SQLException

Set auto commit value

Parameters:

isAutoCommit - Boolean indicating expected auto commit value

Throws:

SQLException - SQL Exception

isAutoCommit

public boolean isAutoCommit()
                     throws SQLException

Get auto commit value

Returns:

Boolean indicating the auto-commit state

Throws:

SQLException - SQL Exception

commit

public void commit()
            throws SQLException

Commit the transaction

Throws:

SQLException - SQL Exception

rollback

public void rollback()
              throws SQLException

Rollback the transaction

Throws:

SQLException - SQL Exception