com.projectkorra.projectkorra.storage

Class Database

java.lang.Object

com.projectkorra.projectkorra.storage.Database

Direct Known Subclasses:

MySQL, SQLite

public abstract class Database
extends java.lang.Object

Constructor Summary

Constructors

Constructor and Description
Database(java.util.logging.Logger log, java.lang.String prefix, java.lang.String dbprefix)

Method Summary

Modifier and Type	Method and Description
void	close() Close connection to Database.
java.sql.Connection	getConnection() Returns the current Connection.
void	modifyQuery(java.lang.String query) Queries the Database, for queries which modify data.
void	modifyQuery(java.lang.String query, boolean async) Queries the Databases, for queries which modify data.
java.sql.ResultSet	readQuery(java.lang.String query) Queries the Database, for queries which return results.
boolean	tableExists(java.lang.String table) Check database to see if a table exists.

Methods inherited from class java.lang.Object

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

Constructor Detail

Database

public Database(java.util.logging.Logger log,
                java.lang.String prefix,
                java.lang.String dbprefix)

Method Detail

getConnection

public java.sql.Connection getConnection()

Returns the current Connection.

Returns:

Connection if exists, else null

close

public void close()

Close connection to Database.

modifyQuery

public void modifyQuery(java.lang.String query)

Queries the Database, for queries which modify data. Run async by default.

Parameters:

query - Query to run

modifyQuery

public void modifyQuery(java.lang.String query,
                        boolean async)

Queries the Databases, for queries which modify data.

Parameters:

query - Query to run

async - If to run asynchronously

readQuery

public java.sql.ResultSet readQuery(java.lang.String query)

Queries the Database, for queries which return results.

Parameters:

query - Query to run

Returns:

Result set of ran query

tableExists

public boolean tableExists(java.lang.String table)

Check database to see if a table exists.

Parameters:

table - Table name to check

Returns:

true if table exists, else false