org.objectweb.cjdbc.console.text.commands
Class ConsoleCommand

java.lang.Object
  org.objectweb.cjdbc.console.text.commands.ConsoleCommand

All Implemented Interfaces:

java.lang.Comparable

Direct Known Subclasses:

AbstractAdminCommand, AbstractMonitorCommand, AddDriver, Admin, Bind, Connect, DropDB, GetInfo, GetXml, Help, History, ListDatabases, Load, Monitor, Native, Quit, RefreshLogs, Report, SaveConfiguration, Shutdown

public abstract class ConsoleCommand

extends java.lang.Object

implements java.lang.Comparable

This class defines a ConsoleCommand

Version:

1.0

Author:

Nicolas Modrzyk , Mathieu Peltier

Field Summary

protected Console	console
protected RmiJmxClient	jmxClient
protected AbstractConsoleModule	module

Constructor Summary

ConsoleCommand(AbstractConsoleModule module)
Creates a new ConsoleCommand.java object

Method Summary

int	compareTo(java.lang.Object o)
void	execute(java.lang.String commandText) Check if the JMX connection is still valid.
abstract java.lang.String	getCommandDescription() Get the description of the command
abstract java.lang.String	getCommandName() Get the name of the command
java.lang.String	getCommandParameters() Return a String description of the parameters of this command.
abstract void	parse(java.lang.String commandText) Parse the text of the command

Methods inherited from class java.lang.Object

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

Field Detail

console

protected Console console

jmxClient

protected RmiJmxClient jmxClient

module

protected AbstractConsoleModule module

Constructor Detail

ConsoleCommand

public ConsoleCommand(AbstractConsoleModule module)

Creates a new ConsoleCommand.java object

Parameters:

module - module that owns this commands

Method Detail

compareTo

public int compareTo(java.lang.Object o)

Specified by:

compareTo in interface java.lang.Comparable

See Also:

Comparable.compareTo(java.lang.Object)

parse

public abstract void parse(java.lang.String commandText)
                    throws java.lang.Exception

Parse the text of the command

Parameters:

commandText - the command text

Throws:

java.lang.Exception - if connection with the mbean server is lost or command does not have the proper format

execute

public void execute(java.lang.String commandText)
             throws java.lang.Exception

Check if the JMX connection is still valid. Otherwise reconnect.

Parameters:

commandText - the parameters to execute the command with

Throws:

java.lang.Exception - if fails

getCommandName

public abstract java.lang.String getCommandName()

Get the name of the command

Returns:

String of the command name

getCommandParameters

public java.lang.String getCommandParameters()

Return a String description of the parameters of this command.

Returns:

String like <driverPathName>

getCommandDescription

public abstract java.lang.String getCommandDescription()

Get the description of the command

Returns:

String of the command description