org.nanocontainer.persistence.jdbc
Class AbstractDataSource

java.lang.Object
  org.nanocontainer.persistence.jdbc.AbstractDataSource

All Implemented Interfaces:

DataSource

Direct Known Subclasses:

DBCPDataSource, JNDIDataSource

public abstract class AbstractDataSource
extends Object
implements DataSource

Base classe for DataSource components. It delegates all calls to the datasource obtained by getDelegatedDataSource method. Error handling is also there.

Version:

$Id: AbstractDataSource.java 2653 2005-10-16 12:50:07Z juze $

Author:

Juze Peleteiro

Constructor Summary

protected	AbstractDataSource()
protected	AbstractDataSource(ExceptionHandler jdbcExceptionHandler)

Method Summary

Connection	getConnection()
Connection	getConnection(String username, String password)
protected abstract DataSource	getDelegatedDataSource()
int	getLoginTimeout()
PrintWriter	getLogWriter()
protected SQLException	handleException(Exception cause) Invalidates the connection calling #invalidateDelegatedConnection() and convert the cause using a ExceptionHandler.
protected abstract void	invalidateDelegatedDataSource()
void	setLoginTimeout(int seconds)
void	setLogWriter(PrintWriter out)

Methods inherited from class java.lang.Object

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

Constructor Detail

AbstractDataSource

protected AbstractDataSource(ExceptionHandler jdbcExceptionHandler)

AbstractDataSource

protected AbstractDataSource()

Method Detail

getDelegatedDataSource

protected abstract DataSource getDelegatedDataSource()
                                              throws Exception

Throws:

Exception

invalidateDelegatedDataSource

protected abstract void invalidateDelegatedDataSource()
                                               throws Exception

Throws:

Exception

handleException

protected SQLException handleException(Exception cause)
                                throws RuntimeException

Invalidates the connection calling #invalidateDelegatedConnection() and convert the cause using a ExceptionHandler. if it's available otherwise just return the cause back.

Throws:

RuntimeException

getConnection

public Connection getConnection()
                         throws SQLException

Specified by:

getConnection in interface DataSource

Throws:

SQLException

See Also:

DataSource.getConnection()

getConnection

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

Specified by:

getConnection in interface DataSource

Throws:

SQLException

See Also:

DataSource.getConnection(java.lang.String, java.lang.String)

getLogWriter

public PrintWriter getLogWriter()
                         throws SQLException

Specified by:

getLogWriter in interface DataSource

Throws:

SQLException

See Also:

DataSource.getLogWriter()

setLogWriter

public void setLogWriter(PrintWriter out)
                  throws SQLException

Specified by:

setLogWriter in interface DataSource

Throws:

SQLException

See Also:

DataSource.setLogWriter(java.io.PrintWriter)

setLoginTimeout

public void setLoginTimeout(int seconds)
                     throws SQLException

Specified by:

setLoginTimeout in interface DataSource

Throws:

SQLException

See Also:

DataSource.setLoginTimeout(int)

getLoginTimeout

public int getLoginTimeout()
                    throws SQLException

Specified by:

getLoginTimeout in interface DataSource

Throws:

SQLException

See Also:

DataSource.getLoginTimeout()