org.encog.util
Class HSQLUtil

java.lang.Object
  org.encog.util.HSQLUtil

public final class HSQLUtil
extends java.lang.Object

Utilities for using the Hypersonic SQL (HSQL) engine. Encog uses this SQL database for in-memory spidering, as well as unit testing.

Author:

jheaton

Field Summary

static java.lang.String	DIALECT The dialect to use for the memory database.
static java.lang.String	DRIVER The driver to use for the memory database.
static java.lang.String	PWD The password to use for the memory database.
static java.lang.String	UID The user id to use for the memory database.
static java.lang.String	URL The URL to use for the memory database.

Method Summary

static java.sql.Connection	getConnection()
static ORMSession	getSession()
static SessionManager	getSessionManager()
static void	loadDriver() Load the driver for the memory database.
static void	shutdown() Shutdown the database.

Methods inherited from class java.lang.Object

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

Field Detail

DRIVER

public static final java.lang.String DRIVER

The driver to use for the memory database.

See Also:

Constant Field Values

URL

public static final java.lang.String URL

The URL to use for the memory database.

See Also:

Constant Field Values

UID

public static final java.lang.String UID

The user id to use for the memory database.

See Also:

Constant Field Values

PWD

public static final java.lang.String PWD

The password to use for the memory database.

See Also:

Constant Field Values

DIALECT

public static final java.lang.String DIALECT

The dialect to use for the memory database.

See Also:

Constant Field Values

Method Detail

getConnection

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

Returns:

A connection to the memory database.

Throws:

java.sql.SQLException - An SQL error.

getSession

public static ORMSession getSession()

Returns:

Get an ORM session for the memory database.

getSessionManager

public static SessionManager getSessionManager()

Returns:

Get a session manager for the memory database.

loadDriver

public static void loadDriver()
                       throws java.lang.InstantiationException,
                              java.lang.IllegalAccessException,
                              java.lang.ClassNotFoundException

Load the driver for the memory database.

Throws:

java.lang.InstantiationException - Database error.

java.lang.IllegalAccessException - Database error.

java.lang.ClassNotFoundException - Database error.

shutdown

public static void shutdown()

Shutdown the database. Not currently implemented.