com.mckoi.database.jdbcserver

Class DefaultLocalBootable

java.lang.Object

com.mckoi.database.jdbcserver.DefaultLocalBootable

All Implemented Interfaces:

LocalBootable

public class DefaultLocalBootable
extends Object
implements LocalBootable

A bootable object that filters through to a JDBCDatabaseInterface but is thread-safe and multi-threaded. This is to be used when you have a local JDBC Client accessing a stand-alone database.

Author:

Tobias Downer

Constructor Summary

Constructors

Constructor and Description
DefaultLocalBootable()

Method Summary

Modifier and Type	Method and Description
DatabaseInterface	boot(DBConfig config) Boots the local database with the given configuration.
boolean	checkExists(DBConfig config) Attempts to test if the database exists or not.
DatabaseInterface	connectToJVM() Creates a new LocalDatabaseInterface that is connected to the database currently running in this VM.
DatabaseInterface	create(String username, String password, DBConfig config) Creates and boots a local database with the given configuration.
boolean	isBooted() Returns true if a database has successfully been booted in this JVM.

Methods inherited from class java.lang.Object

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

Constructor Detail

DefaultLocalBootable

public DefaultLocalBootable()

Method Detail

create

public DatabaseInterface create(String username,
                                String password,
                                DBConfig config)
                         throws SQLException

Creates and boots a local database with the given configuration. This is implemented from LocalBootable.

Specified by:

create in interface LocalBootable

Parameters:

config - the configuration variables.

Throws:

SQLException

boot

public DatabaseInterface boot(DBConfig config)
                       throws SQLException

Boots the local database with the given configuration. This is implemented from LocalBootable.

Specified by:

boot in interface LocalBootable

Parameters:

config - the configuration variables.

Throws:

SQLException

checkExists

public boolean checkExists(DBConfig config)
                    throws SQLException

Attempts to test if the database exists or not. Returns true if the database exists.

Specified by:

checkExists in interface LocalBootable

Parameters:

config - the configuration variables.

Throws:

SQLException

isBooted

public boolean isBooted()
                 throws SQLException

Returns true if a database has successfully been booted in this JVM. If a database hasn't been botted then it returns false.

Specified by:

isBooted in interface LocalBootable

Throws:

SQLException

connectToJVM

public DatabaseInterface connectToJVM()
                               throws SQLException

Creates a new LocalDatabaseInterface that is connected to the database currently running in this VM. Calling this method must guarentee that either 'boot' or 'create' has been called in this VM beforehand.

Specified by:

connectToJVM in interface LocalBootable

Throws:

SQLException