Package net.solarnetwork.dao.jdbc

Class SQLExceptionHandlerDataSourceProxy

java.lang.Object

net.solarnetwork.dao.jdbc.SQLExceptionHandlerDataSourceProxy

All Implemented Interfaces:

Wrapper, EventListener, CommonDataSource, ConnectionEventListener, DataSource

public class SQLExceptionHandlerDataSourceProxy
extends Object
implements DataSource, ConnectionEventListener

A DataSource proxy that catches connection errors in order to handle the exceptions from SQLExceptionHandler instances registered with the system.

Version:

2.0

Author:

matt

Constructor Summary

Constructors

Constructor	Description
SQLExceptionHandlerDataSourceProxy(DataSource delegate, OptionalServiceCollection<SQLExceptionHandler> handlers)	Construct with values.

Method Summary

Modifier and Type	Method	Description
void	connectionClosed(ConnectionEvent event)
void	connectionErrorOccurred(ConnectionEvent event)
Connection	getConnection()
Connection	getConnection(String username, String password)
DataSource	getDelegate()	Get the delegate DataSource.
int	getLoginTimeout()
PrintWriter	getLogWriter()
Logger	getParentLogger()
boolean	isWrapperFor(Class<?> iface)
void	setLoginTimeout(int seconds)
void	setLogWriter(PrintWriter out)
<T> T	unwrap(Class<T> iface)

Methods inherited from class java.lang.Object

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

Methods inherited from interface javax.sql.CommonDataSource

createShardingKeyBuilder

Methods inherited from interface javax.sql.DataSource

createConnectionBuilder

Constructor Details

SQLExceptionHandlerDataSourceProxy

public SQLExceptionHandlerDataSourceProxy(DataSource delegate,
 OptionalServiceCollection<SQLExceptionHandler> handlers)

Construct with values.

Parameters:

delegate - The DataSource to delegate to.

handlers - The handlers to use. May be null.

Method Details

getDelegate

public DataSource getDelegate()

Get the delegate DataSource.

Returns:

The delegate.

getConnection

public Connection getConnection()
                         throws SQLException

Specified by:

getConnection in interface DataSource

Throws:

SQLException

getConnection

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

Specified by:

getConnection in interface DataSource

Throws:

SQLException

connectionClosed

public void connectionClosed(ConnectionEvent event)

Specified by:

connectionClosed in interface ConnectionEventListener

connectionErrorOccurred

public void connectionErrorOccurred(ConnectionEvent event)

Specified by:

connectionErrorOccurred in interface ConnectionEventListener

getLogWriter

public PrintWriter getLogWriter()
                         throws SQLException

Specified by:

getLogWriter in interface CommonDataSource

Specified by:

getLogWriter in interface DataSource

Throws:

SQLException

unwrap

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

Specified by:

unwrap in interface Wrapper

Throws:

SQLException

setLogWriter

public void setLogWriter(PrintWriter out)
                  throws SQLException

Specified by:

setLogWriter in interface CommonDataSource

Specified by:

setLogWriter in interface DataSource

Throws:

SQLException

isWrapperFor

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

Specified by:

isWrapperFor in interface Wrapper

Throws:

SQLException

setLoginTimeout

public void setLoginTimeout(int seconds)
                     throws SQLException

Specified by:

setLoginTimeout in interface CommonDataSource

Specified by:

setLoginTimeout in interface DataSource

Throws:

SQLException

getLoginTimeout

public int getLoginTimeout()
                    throws SQLException

Specified by:

getLoginTimeout in interface CommonDataSource

Specified by:

getLoginTimeout in interface DataSource

Throws:

SQLException

getParentLogger

public Logger getParentLogger()
                       throws SQLFeatureNotSupportedException

Specified by:

getParentLogger in interface CommonDataSource

Throws:

SQLFeatureNotSupportedException