1 files changed, 97 insertions, 0 deletions
diff --git a/EssentialsUpdate/src/f00f/net/irc/martyr/commands/NickCommand.java b/EssentialsUpdate/src/f00f/net/irc/martyr/commands/NickCommand.java
new file mode 100644
index 000000000..6cdcb0224
--- /dev/null
+++ b/EssentialsUpdate/src/f00f/net/irc/martyr/commands/NickCommand.java
@@ -0,0 +1,97 @@
+/*
+ * Original version: Ben Damm <bdamm@dammfine.com>
+ * Changes by: Mog
+ * 	- added getOldNick
+ * 	*/
+package f00f.net.irc.martyr.commands;
+
+import java.util.Enumeration;
+
+import f00f.net.irc.martyr.InCommand;
+import f00f.net.irc.martyr.clientstate.Channel;
+import f00f.net.irc.martyr.clientstate.ClientState;
+import f00f.net.irc.martyr.clientstate.Member;
+import f00f.net.irc.martyr.util.FullNick;
+
+/**
+ * Defines NICK command.
+ */
+public class NickCommand extends AbstractCommand
+{
+
+    private FullNick oldNick;
+    private FullNick newNick;
+
+    /** For use as a factory */
+    public NickCommand()
+    {
+        this( null, null );
+    }
+
+    public NickCommand( FullNick oldNick, FullNick newNick )
+    {
+        this.oldNick = oldNick;
+        this.newNick = newNick;
+    }
+
+    public NickCommand( String newNick )
+    {
+        this( null, new FullNick( newNick ) );
+    }
+
+    public InCommand parse( String prefix, String identifier, String params )
+    {
+        return new NickCommand( new FullNick( prefix ), new FullNick ( getParameter( params, 0 ) ) );
+    }
+
+    public String getIrcIdentifier()
+    {
+        return "NICK";
+    }
+
+    public String renderParams()
+    {
+        return getNick();
+    }
+
+    public String getNick()
+    {
+        return newNick.getNick();
+    }
+
+    public String getOldNick()
+    {
+        return oldNick.getNick();
+    }
+
+    public boolean updateClientState( ClientState state )
+    {
+        // Does this apply to us?
+        if( oldNick.equals( state.getNick() ) )
+        {
+            state.setNick( newNick );
+            return true;
+        }
+        else
+        {
+            // Ok, so we need to change someone's nick.
+            // This needs to occur for each member with that nick in each
+            // channel that we are in.  Just use Member.setNick for each
+            // occurance.
+            // Note: I do not believe this code has received a vigorous
+            // test.
+            Enumeration channels = state.getChannels();
+            while( channels.hasMoreElements() )
+            {
+                Channel channel = (Channel)channels.nextElement();
+                Member member = channel.findMember( oldNick.getNick() );
+                if( member != null )
+                    member.setNick( newNick );
+            }
+        }
+        return false;
+    }
+
+}
+
+