Class BasicDataSource

java.lang.Object

net.sf.jailer.database.BasicDataSource

All Implemented Interfaces:

Wrapper, CommonDataSource, DataSource

public class BasicDataSource
extends Object
implements DataSource

Basic implementation of DataSource. Uses DriverManager to create connections.

Author:

Ralf Wisser

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	BasicDataSource.DriverShim	Wraps a Jdbc-Driver.

Field Summary

Fields

Modifier and Type	Field	Description
final DBMS	dbms	The DBMS.

Constructor Summary

Constructors

Constructor	Description
BasicDataSource(String driverClassName, String dbUrl, String dbUser, String dbPassword, int maxPoolSize, File jdbcDriver)	Constructor.
BasicDataSource(String driverClassName, String dbUrl, String dbUser, String dbPassword, int maxPoolSize, URL... jdbcDriverURL)	Constructor.
BasicDataSource(String driverClassName, String dbUrl, String dbUser, String dbPassword, DBMS dbms, int maxPoolSize, URL... jdbcDriverURL)	Constructor.

Method Summary

Modifier and Type	Method	Description
void	close()	Closes all pooled connections.
static boolean	findDBMSNeedsConnection(String dbUrl)	Checks whether determining the DBMS for a given URL requires a connection.
Connection	getConnection()
Connection	getConnection(String username, String password)
int	getLoginTimeout()
PrintWriter	getLogWriter()
Logger	getParentLogger()
boolean	isWrapperFor(Class<?> arg0)
void	setLoginTimeout(int arg0)
void	setLogWriter(PrintWriter arg0)
<T> T	unwrap(Class<T> arg0)

Methods inherited from class java.lang.Object

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

Methods inherited from interface javax.sql.CommonDataSource

createShardingKeyBuilder

Methods inherited from interface javax.sql.DataSource

createConnectionBuilder

Field Details

dbms

public final DBMS dbms

The DBMS.

Constructor Details

BasicDataSource

public BasicDataSource(String driverClassName,
 String dbUrl,
 String dbUser,
 String dbPassword,
 int maxPoolSize,
 File jdbcDriver)

Constructor. Derives DBMS from URL.

Parameters:

driverClassName - name of JDBC-driver class

dbUrl - the URL

dbUser - the user

dbPassword - the password

maxPoolSize - maximum number of pooled connections

jdbcDriver - driver jar file

BasicDataSource

public BasicDataSource(String driverClassName,
 String dbUrl,
 String dbUser,
 String dbPassword,
 int maxPoolSize,
 URL... jdbcDriverURL)

Constructor. Derives DBMS from URL.

Parameters:

driverClassName - name of JDBC-driver class

dbUrl - the URL

dbUser - the user

dbPassword - the password

maxPoolSize - maximum number of pooled connections

jdbcDriverURL - URL of driver jar file

BasicDataSource

public BasicDataSource(String driverClassName,
 String dbUrl,
 String dbUser,
 String dbPassword,
 DBMS dbms,
 int maxPoolSize,
 URL... jdbcDriverURL)

Constructor.

Parameters:

driverClassName - name of JDBC-driver class

dbUrl - the URL

dbUser - the user

dbPassword - the password

dbms - the DBMS

maxPoolSize - maximum number of pooled connections

jdbcDriverURL - URL(s) of driver jar file

Method Details

close

public void close()

Closes all pooled connections.

findDBMSNeedsConnection

public static boolean findDBMSNeedsConnection(String dbUrl)

Checks whether determining the DBMS for a given URL requires a connection.

Parameters:

dbUrl - the DB URL

Returns:

true if a connection is needed to determine the DBMS

getConnection

public Connection getConnection()
                         throws SQLException

Specified by:

getConnection in interface DataSource

Throws:

SQLException

getLogWriter

public PrintWriter getLogWriter()
                         throws SQLException

Specified by:

getLogWriter in interface CommonDataSource

Specified by:

getLogWriter in interface DataSource

Throws:

SQLException

getLoginTimeout

public int getLoginTimeout()
                    throws SQLException

Specified by:

getLoginTimeout in interface CommonDataSource

Specified by:

getLoginTimeout in interface DataSource

Throws:

SQLException

getParentLogger

public Logger getParentLogger()
                       throws SQLFeatureNotSupportedException

Specified by:

getParentLogger in interface CommonDataSource

Throws:

SQLFeatureNotSupportedException

setLogWriter

public void setLogWriter(PrintWriter arg0)
                  throws SQLException

Specified by:

setLogWriter in interface CommonDataSource

Specified by:

setLogWriter in interface DataSource

Throws:

SQLException

setLoginTimeout

public void setLoginTimeout(int arg0)
                     throws SQLException

Specified by:

setLoginTimeout in interface CommonDataSource

Specified by:

setLoginTimeout in interface DataSource

Throws:

SQLException

isWrapperFor

public boolean isWrapperFor(Class<?> arg0)
                     throws SQLException

Specified by:

isWrapperFor in interface Wrapper

Throws:

SQLException

unwrap

public <T> T unwrap(Class<T> arg0)
             throws SQLException

Specified by:

unwrap in interface Wrapper

Throws:

SQLException

getConnection

public Connection getConnection(String username,
 String password)
                         throws SQLException

Specified by:

getConnection in interface DataSource

Throws:

SQLException