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package f00f.net.irc.martyr.commands;
import f00f.net.irc.martyr.InCommand;
import f00f.net.irc.martyr.CommandRegister;
import java.util.List;
import java.util.ArrayList;
import java.util.Arrays;
/**
* Defines the ISON command, which is used to determine if a user or a list of users is online.
*
* @author Daniel Henninger
*/
public class IsonCommand extends AbstractCommand
{
public static final String IDENTIFIER_PRIMARY = "ISON";
public static final String IDENTIFIER_SECONDARY = "303";
/* List of nicks that we will check for online status */
List<String> nicks = new ArrayList<String>();
/* Destination nick */
String dest = null;
/**
* No parameter passed to the ISON is not valid. This is used for factories.
*/
public IsonCommand()
{
// Nothing to do
}
/**
* Check online status of a single nickname.
*
* @param nick Nick you want to check the online status of.
*/
public IsonCommand(String nick)
{
this.nicks.add(nick);
}
public IsonCommand(String dest, String nick) {
this.dest = dest;
this.nicks.add(nick);
}
/**
* Check online status of a number of nicknames.
*
* @param nicks List of nicks you want to check the online status of.
*/
public IsonCommand(List<String> nicks)
{
this.nicks.addAll(nicks);
}
public IsonCommand(String dest, List<String> nicks) {
this.dest = dest;
this.nicks.addAll(nicks);
}
/**
* @see AbstractCommand#parse(String, String, String)
*/
public InCommand parse(String prefix, String identifier, String params)
{
// when the command is used as a reply, the nick is parameter 0 and the rest are parameter 1.
if ( identifier.equals( IDENTIFIER_SECONDARY ) ) {
String nickParam = getParameter(params, 1);
List<String> nicks = Arrays.asList(nickParam.split(" "));
return new IsonCommand(getParameter(params, 0), nicks);
}
else {
String nickParam = getParameter(params, 0);
List<String> nicks = Arrays.asList(nickParam.split(" "));
return new IsonCommand(nicks);
}
}
/**
* @see f00f.net.irc.martyr.commands.AbstractCommand#renderParams()
*/
public String renderParams()
{
String ret = "";
if (nicks.size() > 0) {
Boolean isFirst = true;
for (String nick : nicks) {
if (isFirst) {
ret = ret + nick;
isFirst = false;
}
else {
ret = ret + " " + nick;
}
}
}
return ret;
}
/**
* @see f00f.net.irc.martyr.Command#getIrcIdentifier()
*/
public String getIrcIdentifier()
{
//
// This command uses "ISON" on outgoing, so that is why we use
// "ISON" here instead of "303".
//
return IDENTIFIER_PRIMARY;
}
/**
* @see AbstractCommand#selfRegister(f00f.net.irc.martyr.CommandRegister)
*/
public void selfRegister(CommandRegister commandRegister)
{
commandRegister.addCommand( IDENTIFIER_PRIMARY, this );
commandRegister.addCommand( IDENTIFIER_SECONDARY, this );
}
/**
* Retrieves the target of the ISON command
*
* @return Target of command
*/
public String getDest() {
return dest;
}
/**
* Retrieves the list of nicks that are online after an ISON command
*
* @return List of online nicks
*/
public List<String> getNicks()
{
return nicks;
}
}
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