org.osjava.datasource

Class SJDataSource

java.lang.Object

org.osjava.datasource.SJDataSource

All Implemented Interfaces:

Wrapper, CommonDataSource, DataSource

public class SJDataSource
extends Object
implements DataSource

A basic implementation of a DataSource with optional connection pooling.

Field Summary

Fields

Modifier and Type	Field and Description
private String	driverName
private String	password
private String	poolUrl if a connection pool has been built, its url is stored in here
private PrintWriter	printWriter
private Properties	properties
private String	url
private String	username

Constructor Summary

Constructors

Constructor and Description
SJDataSource(String driverName, String url, String username, String password, Properties properties)

Method Summary

Modifier and Type	Method and Description
private static boolean	ensureLoaded(String name)
boolean	equals(Object obj)
Connection	getConnection()
Connection	getConnection(String username, String password) With every call a new connection is returned unless property "pool" was set.
private Connection	getConnection(String username, String password, String tmpUrl)
int	getLoginTimeout()
PrintWriter	getLogWriter()
Logger	getParentLogger()
int	hashCode()
boolean	isWrapperFor(Class<?> iface)
void	setLoginTimeout(int timeout)
void	setLogWriter(PrintWriter pw)
String	toString()
<T> T	unwrap(Class<T> iface)

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Field Detail

printWriter

private PrintWriter printWriter

username

private String username

password

private String password

url

private String url

driverName

private String driverName

properties

private Properties properties

poolUrl

private String poolUrl

if a connection pool has been built, its url is stored in here

Constructor Detail

SJDataSource

public SJDataSource(String driverName,
                    String url,
                    String username,
                    String password,
                    Properties properties)

Method Detail

ensureLoaded

private static boolean ensureLoaded(String name)

getConnection

public Connection getConnection()
                         throws SQLException

Specified by:

getConnection in interface DataSource

Throws:

SQLException

See Also:

getConnection(String, String)

getConnection

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

With every call a new connection is returned unless property "pool" was set.

Specified by:

getConnection in interface DataSource

Throws:

SQLException

getConnection

private Connection getConnection(String username,
                                 String password,
                                 String tmpUrl)
                          throws SQLException

Throws:

SQLException

getLogWriter

public PrintWriter getLogWriter()
                         throws SQLException

Specified by:

getLogWriter in interface CommonDataSource

Throws:

SQLException

getLoginTimeout

public int getLoginTimeout()
                    throws SQLException

Specified by:

getLoginTimeout in interface CommonDataSource

Throws:

SQLException

setLogWriter

public void setLogWriter(PrintWriter pw)
                  throws SQLException

Specified by:

setLogWriter in interface CommonDataSource

Throws:

SQLException

setLoginTimeout

public void setLoginTimeout(int timeout)
                     throws SQLException

Specified by:

setLoginTimeout in interface CommonDataSource

Throws:

SQLException

toString

public String toString()

Overrides:

toString in class Object

equals

public boolean equals(Object obj)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

isWrapperFor

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

Specified by:

isWrapperFor in interface Wrapper

Throws:

SQLException

unwrap

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

Specified by:

unwrap in interface Wrapper

Throws:

SQLException

getParentLogger

public Logger getParentLogger()
                       throws SQLFeatureNotSupportedException

Specified by:

getParentLogger in interface CommonDataSource

Throws:

SQLFeatureNotSupportedException