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package f00f.net.irc.martyr.commands;
import f00f.net.irc.martyr.InCommand;
import f00f.net.irc.martyr.clientstate.ClientState;
import f00f.net.irc.martyr.util.FullNick;
/**
* Defines the PRIVMSG command. Messages can be sent to groups or to users.
*/
public class MessageCommand extends AbstractCommand
{
private FullNick from;
private String dest;
private String message;
/** Factory */
public MessageCommand()
{
from = null;
dest = null;
message = null;
}
/**
* Used to send a message.
*
* @param dest Target for message
* @param message Message to be sent
*/
public MessageCommand( String dest, String message )
{
this( null, dest, message );
}
/**
* Used to send a message.
*
* @param dest Target for message
* @param message Message to be sent
*/
public MessageCommand( FullNick dest, String message )
{
this( dest.getNick(), message );
}
public MessageCommand( FullNick source, String dest, String message )
{
this.from = source;
this.dest = dest;
this.message = message;
}
/**
* Parses a string and produces a formed command object, if it can.
* Should return null if it cannot form the command object.
*/
public InCommand parse( String prefix, String identifier, String params )
{
FullNick from;
if( prefix == null || prefix.trim().length() == 0 )
{
from = null;
}
else
{
from = new FullNick( prefix );
}
String dest = getParameter( params, 0 );
String msg = getParameter( params, 1 );
if( CtcpMessage.isCtcpString( msg ) )
{
return new CtcpMessage( from, dest, msg );
}
return new MessageCommand( from, dest, msg );
}
/**
* Returns the string IRC uses to identify this command. Examples:
* NICK, PING, KILL, 332
*/
public String getIrcIdentifier()
{
return "PRIVMSG";
}
/**
* Renders the parameters of this command.
*/
public String renderParams()
{
return dest + " :" + message;
}
public FullNick getSource()
{
return from;
}
public String getDest()
{
return dest;
}
public String getMessage()
{
return message;
}
/**
* Returns true if the message is both private and for us.
*
* @param state Client state to compare with
* @return True or false if this is a private message to us
*/
public boolean isPrivateToUs( ClientState state )
{
return state.getNick().equals( dest );
}
}
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