com.elvyx
Class DataSource

java.lang.Object
  com.elvyx.DataSource

All Implemented Interfaces:

java.io.Serializable, javax.naming.Referenceable, javax.sql.DataSource

Direct Known Subclasses:

ConnectionPoolDataSource, XADataSource

public class DataSource
extends java.lang.Object
implements javax.sql.DataSource, javax.naming.Referenceable, java.io.Serializable

DataSource wrapper

Since:

1.0

Version:

$Revision: 1.3 $

Author:

David Newcomb

See Also:

Serialized Form

Field Summary

protected java.util.Properties	dsProperties The driver to create connections with
protected java.io.PrintWriter	logWriter Log stream

Constructor Summary

DataSource()
Default no-arg constructor for Serialization Load defaults

Method Summary

java.sql.Connection	getConnection() Creates a new connection using the already configured username and password.
protected java.sql.Connection	getConnection(java.util.Properties props) Creates a connection using the specified properties.
java.sql.Connection	getConnection(java.lang.String userID, java.lang.String password) Creates a new connection with the given username and password
int	getLoginTimeout() Returns the login timeout
java.io.PrintWriter	getLogWriter() Returns the log writer for this data source
javax.naming.Reference	getReference() Required method to support this class as a Referenceable.
void	setLoginTimeout(int seconds)
void	setLogWriter(java.io.PrintWriter output) Sets the log writer for this data source.
void	setPassword(java.lang.String pass) Sets the password
void	setPort(int p) Sets the database port.
void	setPortNumber(int p) Sets the port number
void	setProperty(java.lang.String key, java.lang.String value)
void	setRealDriver(java.lang.String drv)
void	setRealUrl(java.lang.String url)
void	setUser(java.lang.String userID) Sets the user ID.

Methods inherited from class java.lang.Object

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

Field Detail

dsProperties

protected java.util.Properties dsProperties

The driver to create connections with

logWriter

protected java.io.PrintWriter logWriter

Log stream

Constructor Detail

DataSource

public DataSource()

Default no-arg constructor for Serialization Load defaults

Method Detail

getConnection

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

Creates a new connection using the already configured username and password.

Specified by:

getConnection in interface javax.sql.DataSource

Returns:

a connection to the database

Throws:

java.sql.SQLException - if an error occurs

getConnection

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

Creates a new connection with the given username and password

Specified by:

getConnection in interface javax.sql.DataSource

Parameters:

userID - the user id to connect with

password - the password to connect with

Returns:

a connection to the database

Throws:

java.sql.SQLException - if an error occurs

setLogWriter

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

Sets the log writer for this data source.

Specified by:

setLogWriter in interface javax.sql.DataSource

Throws:

java.sql.SQLException

See Also:

DataSource.setLogWriter(PrintWriter)

getLogWriter

public java.io.PrintWriter getLogWriter()

Returns the log writer for this data source

Specified by:

getLogWriter in interface javax.sql.DataSource

Returns:

the log writer for this data source

setLoginTimeout

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

Specified by:

setLoginTimeout in interface javax.sql.DataSource

Throws:

java.sql.SQLException

getLoginTimeout

public int getLoginTimeout()

Returns the login timeout

Specified by:

getLoginTimeout in interface javax.sql.DataSource

Returns:

the login timeout

setPassword

public void setPassword(java.lang.String pass)

Sets the password

Parameters:

pass - the password

setPort

public void setPort(int p)

Sets the database port.

Parameters:

p - the port

setPortNumber

public void setPortNumber(int p)

Sets the port number

Parameters:

p - the port

See Also:

setPort(int)

getReference

public javax.naming.Reference getReference()
                                    throws javax.naming.NamingException

Required method to support this class as a Referenceable.

Specified by:

getReference in interface javax.naming.Referenceable

Returns:

a Reference to this data source

Throws:

javax.naming.NamingException - if a JNDI error occurs

setRealUrl

public void setRealUrl(java.lang.String url)

Parameters:

url - url to be used within driver.connect

setRealDriver

public void setRealDriver(java.lang.String drv)

Parameters:

url - url to be used within driver.connect

setUser

public void setUser(java.lang.String userID)

Sets the user ID.

Parameters:

userID - the User ID

getConnection

protected java.sql.Connection getConnection(java.util.Properties props)
                                     throws java.sql.SQLException

Creates a connection using the specified properties.

Parameters:

props - the properties to connect with

Returns:

a connection to the database

Throws:

java.sql.SQLException - if an error occurs

setProperty

public void setProperty(java.lang.String key,
                        java.lang.String value)