zeus.ext
Class DbConnector

java.lang.Object
  zeus.ext.DbConnector

All Implemented Interfaces:

java.io.Serializable

public class DbConnector

extends java.lang.Object

implements java.io.Serializable

See Also:

Serialized Form

Field Summary

protected java.sql.Connection	dbConn
protected java.lang.String	JDBCconnectionName
protected java.lang.String	JDBCdriverName
protected java.lang.String	password
protected java.lang.String	username

Constructor Summary

DbConnector(java.lang.String user, java.lang.String pw, java.lang.String driver, java.lang.String conn)

Method Summary

boolean	activeConnection() Check to see if an active connection exists
void	close() Close the connection to the db
boolean	connect() Connect to the db
java.sql.Connection	getConnection() Get the connection object for the database This is used to initiate calleable statements for PL/SQL calls
java.sql.Statement	getStatement() Get a statement associated with the connection
static void	main(java.lang.String[] Args) The CRUD methods
void	sqlCommand(java.lang.String command) Execute an SQL command
java.sql.ResultSet	sqlQuery(java.lang.String query) Execute an sql query

Methods inherited from class java.lang.Object

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

Field Detail

dbConn

protected java.sql.Connection dbConn

username

protected java.lang.String username

password

protected java.lang.String password

JDBCdriverName

protected java.lang.String JDBCdriverName

JDBCconnectionName

protected java.lang.String JDBCconnectionName

Constructor Detail

DbConnector

public DbConnector(java.lang.String user,
                   java.lang.String pw,
                   java.lang.String driver,
                   java.lang.String conn)

Method Detail

connect

public boolean connect()
                throws java.sql.SQLException

Connect to the db

Returns:

true if connection is successful, false otherwise

Throws:

java.sql.SQLException

getConnection

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

Get the connection object for the database This is used to initiate calleable statements for PL/SQL calls

Returns:

the connection object to the db

Throws:

java.sql.SQLException

getStatement

public java.sql.Statement getStatement()
                                throws java.sql.SQLException

Get a statement associated with the connection

Returns:

a statement object or null if none can be created

Throws:

java.sql.SQLException

activeConnection

public boolean activeConnection()
                         throws java.sql.SQLException

Check to see if an active connection exists

Returns:

true if a connection is live, false otherwise

Throws:

java.sql.SQLException

close

public void close()

Close the connection to the db

sqlQuery

public java.sql.ResultSet sqlQuery(java.lang.String query)
                            throws java.sql.SQLException

Execute an sql query

Parameters:

query - the sql query to execute

Returns:

the ResultSet from the query

Throws:

java.sql.SQLException

sqlCommand

public void sqlCommand(java.lang.String command)
                throws java.sql.SQLException

Execute an SQL command

Parameters:

command - the sql command to execute

Throws:

java.sql.SQLException

main

public static void main(java.lang.String[] Args)

The CRUD methods