org.osjava.sj.loader

Class SJDataSource

java.lang.Object

org.osjava.sj.loader.SJDataSource

All Implemented Interfaces:

java.sql.Wrapper, javax.sql.CommonDataSource, javax.sql.DataSource

public class SJDataSource
extends java.lang.Object
implements javax.sql.DataSource

A basic implementation of a DataSource.

Field Summary

Fields

Modifier and Type	Field and Description
private java.lang.String	driver
private java.lang.String	password
private java.lang.String	poolUrl if a connection pool has been built, its url is stored in here
private java.util.Properties	properties
private java.io.PrintWriter	pw
private java.lang.String	url
private java.lang.String	username

Constructor Summary

Constructors

Constructor and Description
SJDataSource(java.lang.String driver, java.lang.String url, java.lang.String username, java.lang.String password, java.util.Properties properties)

Method Summary

Methods

Modifier and Type	Method and Description
private static boolean	ensureLoaded(java.lang.String name)
boolean	equals(java.lang.Object obj)
java.sql.Connection	getConnection()
java.sql.Connection	getConnection(java.lang.String username, java.lang.String password) returns a connection to the database specified in the properties and creates a connection pool, if neccessary
int	getLoginTimeout()
java.io.PrintWriter	getLogWriter()
java.util.logging.Logger	getParentLogger()
int	hashCode()
boolean	isWrapperFor(java.lang.Class<?> iface)
void	setLoginTimeout(int timeout)
void	setLogWriter(java.io.PrintWriter pw)
java.lang.String	toString()
<T> T	unwrap(java.lang.Class<T> iface)

Methods inherited from class java.lang.Object

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

Field Detail

pw

private java.io.PrintWriter pw

username

private java.lang.String username

password

private java.lang.String password

url

private java.lang.String url

driver

private java.lang.String driver

properties

private java.util.Properties properties

poolUrl

private java.lang.String poolUrl

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

Constructor Detail

SJDataSource

public SJDataSource(java.lang.String driver,
            java.lang.String url,
            java.lang.String username,
            java.lang.String password,
            java.util.Properties properties)

Method Detail

ensureLoaded

private static boolean ensureLoaded(java.lang.String name)

getConnection

public java.sql.Connection getConnection()
                                  throws java.sql.SQLException

Specified by:

getConnection in interface javax.sql.DataSource

Throws:

java.sql.SQLException

getConnection

public java.sql.Connection getConnection(java.lang.String username,
                                java.lang.String password)
                                  throws java.sql.SQLException

returns a connection to the database specified in the properties and creates a connection pool, if neccessary

Specified by:

getConnection in interface javax.sql.DataSource

Throws:

java.sql.SQLException

getLogWriter

public java.io.PrintWriter getLogWriter()
                                 throws java.sql.SQLException

Specified by:

getLogWriter in interface javax.sql.CommonDataSource

Throws:

java.sql.SQLException

getLoginTimeout

public int getLoginTimeout()
                    throws java.sql.SQLException

Specified by:

getLoginTimeout in interface javax.sql.CommonDataSource

Throws:

java.sql.SQLException

setLogWriter

public void setLogWriter(java.io.PrintWriter pw)
                  throws java.sql.SQLException

Specified by:

setLogWriter in interface javax.sql.CommonDataSource

Throws:

java.sql.SQLException

setLoginTimeout

public void setLoginTimeout(int timeout)
                     throws java.sql.SQLException

Specified by:

setLoginTimeout in interface javax.sql.CommonDataSource

Throws:

java.sql.SQLException

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

equals

public boolean equals(java.lang.Object obj)

Overrides:

equals in class java.lang.Object

hashCode

public int hashCode()

Overrides:

hashCode in class java.lang.Object

isWrapperFor

public boolean isWrapperFor(java.lang.Class<?> iface)
                     throws java.sql.SQLException

Specified by:

isWrapperFor in interface java.sql.Wrapper

Throws:

java.sql.SQLException

unwrap

public <T> T unwrap(java.lang.Class<T> iface)
         throws java.sql.SQLException

Specified by:

unwrap in interface java.sql.Wrapper

Throws:

java.sql.SQLException

getParentLogger

public java.util.logging.Logger getParentLogger()
                                         throws java.sql.SQLFeatureNotSupportedException

Specified by:

getParentLogger in interface javax.sql.CommonDataSource

Throws:

java.sql.SQLFeatureNotSupportedException