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package f00f.net.irc.martyr.util;
import java.util.StringTokenizer;
/**
* Parses out a full nick (ex: sork<exclaimation>sork<at>f00f.net) and stores it for
* use. It also provides a consistent hashing method.
*/
public class FullNick
{
private String nick;
private String user;
private String remotehost;
private String original;
public FullNick( String original )
{
this.original = original;
parse( original );
}
/**
* It can't deal with parameters that have no '!'. When given a parameter with
* no '!', it simply places the entire string into the 'nick' field. FullNick
* is intended to be immutable.
*
* TODO: Should this enforce proper nick syntax?
* @param original Original nick we will parse
*/
private void parse( String original )
{
if( original == null )
return;
StringTokenizer tokens = new StringTokenizer( original, "!", false );
nick = tokens.nextToken();
if( tokens.hasMoreTokens() )
{
user = tokens.nextToken("@");
if( user.charAt(0) == '!' )
user = user.substring(1);
}
if( tokens.hasMoreTokens() )
{
remotehost = tokens.nextToken("");
if( remotehost.charAt(0) == '@' )
remotehost = remotehost.substring(1);
}
}
public String getNick()
{
return nick;
}
public String getUser()
{
return user;
}
public String getHost()
{
return remotehost;
}
public String getSource()
{
//return nick+"!"+user+"@"+remotehost;
return original;
}
public int hashCode()
{
if( nick == null )
return 0;
return nick.hashCode();
}
/**
* Performs case insesitive equals on the nicks only. Does not strip
* off any leading @ or +. ({ == [ and ] == } and | == \) It appears
* that servers are not RFC complient on this, so we will not as well.
*
* @param nick Nick to compare this nick with
* @return True or false of nick is the same
*/
public boolean equals( String nick )
{
if( nick == null )
return false;
return nick.equalsIgnoreCase( this.nick );
}
public boolean equals( FullNick nick )
{
if( nick == null )
return false;
return equals( nick.getNick() );
}
public boolean equals( Object object )
{
if( object instanceof FullNick )
return equals( (FullNick)object );
return false;
}
/**
* @return the nick part
* */
public String toString()
{
return nick;
}
/**
* Unit test.
*
* @param args Args passed to program
*/
public static void main( String args[] )
{
FullNick nick = new FullNick( args[0] );
System.out.println( nick.getNick() );
System.out.println( nick.getUser() );
System.out.println( nick.getHost() );
System.out.println( nick.getSource() );
if( args.length > 1 )
{
FullNick nick2 = new FullNick( args[1] );
System.out.println( "" );
System.out.println( nick2.getNick() );
System.out.println( nick2.getUser() );
System.out.println( nick2.getHost() );
System.out.println( nick2.getSource() );
System.out.println( nick2.equals( nick ) ? "Equal." : "Not equal." );
}
}
}
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