org.osjava.sj.loader
Class SJDataSource

java.lang.Object
  extended by 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
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
SJDataSource(java.lang.String driver, java.lang.String url, java.lang.String username, java.lang.String password, java.util.Properties properties)
           
 
Method Summary
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()
           
 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