jimm.datavision.gui.cmd
Class DbConnCommand

java.lang.Object
  jimm.datavision.gui.cmd.CommandAdapter
      jimm.datavision.gui.cmd.DbConnCommand

All Implemented Interfaces:

Command, Nameable

public class DbConnCommand
extends CommandAdapter

A command for changing a database's connection information.

Author:

Jim Menard, jimm@io.com

Field Summary

protected java.lang.String	connInfo
protected java.lang.String	dbName
protected java.lang.String	driverClassName
protected Database	origDatabase
protected Report	report
protected java.lang.String	username

Fields inherited from class jimm.datavision.gui.cmd.CommandAdapter

name

Constructor Summary

DbConnCommand(Report report, java.lang.String driverClassName, java.lang.String connInfo, java.lang.String dbName, java.lang.String username, java.lang.String password)
Constructor.

Method Summary

void	perform() Performs the command.
void	undo() Undoes the command.

Methods inherited from class jimm.datavision.gui.cmd.CommandAdapter

getName, redo, setName

Methods inherited from class java.lang.Object

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

Field Detail

report

protected Report report

origDatabase

protected Database origDatabase

driverClassName

protected java.lang.String driverClassName

connInfo

protected java.lang.String connInfo

dbName

protected java.lang.String dbName

username

protected java.lang.String username

Constructor Detail

DbConnCommand

public DbConnCommand(Report report,
                     java.lang.String driverClassName,
                     java.lang.String connInfo,
                     java.lang.String dbName,
                     java.lang.String username,
                     java.lang.String password)

Constructor.

Parameters:

report - the report using this database

driverClassName - database driver class name

connInfo - database connection info string

dbName - the database name

username - the user name to use when logging in to the database

password - the database password

Method Detail

perform

public void perform()

Description copied from class: CommandAdapter

Performs the command. The default implementation does nothing.

Specified by:

perform in interface Command

Overrides:

perform in class CommandAdapter

undo

public void undo()

Description copied from class: CommandAdapter

Undoes the command. The default implementation does nothing.

Specified by:

undo in interface Command

Overrides:

undo in class CommandAdapter