cc.glsn.v15
Class SQLConnection

java.lang.Object
  cc.glsn.v15.SQLConnection

public class SQLConnection
extends Object

This class opens an SQL connection and allows you to run queries on it.

Constructor Summary

SQLConnection(ConfigFile C)
Create an SQLConnection using strings SQLDiver, SQLUrl, SQLUsername and SQLPassword from the given cc.glsn.ConfigFile.

SQLConnection(String Driver, String URL, String Username, String Password)

Method Summary

void	close() Close DB connection.
void	commit() Commit changes to DB.
ResultSet	doSingleQuery(String Str) Do an SQL query.
ResultSet	doSingleUpdatableQuery(String Str) Do an SQL query.
int	doStatement(String Str) performs a single SQL statement
Connection	getDBConnection()
boolean	ok() Determines if the connection is ok
void	reset() Reset auto commit to true Close any open statements
void	setAutoCommit(boolean B) Sets the value of autocommit.

Methods inherited from class java.lang.Object

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

Constructor Detail

SQLConnection

public SQLConnection(ConfigFile C)
              throws SQLException

Create an SQLConnection using strings SQLDiver, SQLUrl, SQLUsername and SQLPassword from the given cc.glsn.ConfigFile.

Parameters:

C - ConfigFile to grab params from

Throws:

SQLException

SQLConnection

public SQLConnection(String Driver,
                     String URL,
                     String Username,
                     String Password)
              throws SQLException

Parameters:

Driver - Class of SQL driver to use. Example: com.mysql.jdbc.Driver

URL - URL to database. Example: jdbc:mysql://host/dbname

Username -

Password -

Throws:

SQLException

Method Detail

reset

public void reset()
           throws SQLException

Reset auto commit to true Close any open statements

Throws:

SQLException

close

public void close()
           throws SQLException

Close DB connection. Also closes any open SQL statements. This will most likely make any ResultSet objects that came from this connection cease to function.

Throws:

SQLException

commit

public void commit()
            throws SQLException

Commit changes to DB. Only needs to be done if autocommit has been set to false.

Throws:

SQLException

setAutoCommit

public void setAutoCommit(boolean B)
                   throws SQLException

Sets the value of autocommit. Default is on.

Parameters:

B -

Throws:

SQLException

ok

public boolean ok()

Determines if the connection is ok

Returns:

true if the sql connection is still connected and seems to work

doStatement

public int doStatement(String Str)
                throws SQLException

performs a single SQL statement

Parameters:

Str - The SQL statement to run

Returns:

the number of rows effected

Throws:

SQLException

doSingleQuery

public ResultSet doSingleQuery(String Str)
                        throws SQLException

Do an SQL query. Note: this ResultSet will not be updatable. It will be read only.

Parameters:

Str - Query

Returns:

A read-only ResultSet created from the query

Throws:

SQLException

doSingleUpdatableQuery

public ResultSet doSingleUpdatableQuery(String Str)
                                 throws SQLException

Do an SQL query. The ResultSet returned will be updatable.

Parameters:

Str - Quert

Returns:

An updatable ResultSet

Throws:

SQLException

getDBConnection

public Connection getDBConnection()