Package dev.array21.jdbd.drivers

Class MysqlDriver

java.lang.Object

dev.array21.jdbd.drivers.MysqlDriver

All Implemented Interfaces:

DatabaseDriver

public class MysqlDriver
extends Object
implements DatabaseDriver

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	MysqlDriver(String host, String username, String password, String database)	Create a new MysqlDriver

Method Summary

Modifier and Type	Method	Description
void	execute(PreparedStatement statement)	Execute a PreparedStatement
boolean	isLoaded()	Check if the driver is loaded.
void	loadDriver()	Load the native driver
SqlRow[]	query(PreparedStatement statement)	Query the MySQL database
void	unload()	Unload the driver

Methods inherited from class java.lang.Object

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

Constructor Details

MysqlDriver

protected MysqlDriver(String host,
 String username,
 String password,
 String database)

Create a new MysqlDriver

Thread Safety

It is up to the implementer to guarantee that this method is NOT called from two threads simultaneously, this can result in Undefined Behaviour

Parameters:

host - The MySQL host

username - The MySQL username

password - The MySQL password

database - The MySQL database

Method Details

loadDriver

public void loadDriver()
                throws IOException

Load the native driver

Throws:

IOException - When saving the native library failed

UnsatisfiedLinkError - When loading the native library failed

UnsupportedOperatingSystemException - When the current operating system is unsupported

RuntimeException - When initializeNative() returns an error

isLoaded

public boolean isLoaded()

Check if the driver is loaded. When:

• The library is loaded
• The driver has been initialized

Returns:

True if it is loaded, false otherwhise

query

public SqlRow[] query(PreparedStatement statement)
               throws SqlException

Query the MySQL database

Specified by:

query in interface DatabaseDriver

Parameters:

statement - The statement to query with

Throws:

IllegalStateException - When the native library is not loaded

DriverUnloadedException - When unload() has already been called

UnboundPreparedStatementException - When not all parameters in the statement have been bound

SQLException

SqlException

execute

public void execute(PreparedStatement statement)
             throws SqlException

Execute a PreparedStatement

Specified by:

execute in interface DatabaseDriver

Parameters:

statement - The statemenent to execute

Throws:

IllegalStateException - When the native library is not loaded

DriverUnloadedException - When unload() has already been called

UnboundPreparedStatementException - When not all parameters in the statement have been bound

SqlException

unload

public void unload()

Unload the driver

Specified by:

unload in interface DatabaseDriver

Throws:

IllegalStateException - When the native library is not loaded

DriverUnloadedException - When unload() has already been called