[ictk-cvs] ictk/src/ictk/boardgame/chess/net/ics ICSEventRouter.java,1.5,1.6

[<jva...@us...>]

Update of /cvsroot/ictk/ictk/src/ictk/boardgame/chess/net/ics
In directory sc8-pr-cvs1:/tmp/cvs-serv9493/src/ictk/boardgame/chess/net/ics

Modified Files:
	ICSEventRouter.java 
Log Message:
added ChannelListenerExample to SimpleICSClient to demonstrate adding a
channel listener and how to make it exclusive.


Index: ICSEventRouter.java
===================================================================
RCS file: /cvsroot/ictk/ictk/src/ictk/boardgame/chess/net/ics/ICSEventRouter.java,v
retrieving revision 1.5
retrieving revision 1.6
diff -C2 -d -r1.5 -r1.6
*** ICSEventRouter.java	29 Aug 2003 08:42:21 -0000	1.5
--- ICSEventRouter.java	30 Aug 2003 04:45:57 -0000	1.6
***************
*** 33,36 ****
--- 33,38 ----
   */
  public class ICSEventRouter {
+       /** key offset for integers so they can be put in the hash */
+    protected static int OFFSET = 1000;
        /** the default listener receives all events or those not sent to a 
         ** exclusive listener (depending on set options). */
***************
*** 44,60 ****
         ** the value is a ICSEventListener[] */
     protected HashMap chSubscribers,
- 
-       /** subscribers to individual boards.
-        ** the key is the board number.
-        ** the value is a 3 element array of 
-        ** ICSEventListener arrays.  The 3 elements
-        ** indicate types of events the listener wants*/
-                      boardSubscribers;
- 
-       /** a list of which events are exclusively listed to by the 
-        ** subscriber (event if null) instead of also being sent 
-        ** to the defaultListener */
-    protected boolean[] exclusive;
- 
        /** determines if the channel(shout, tournament channel,  etc) 
         ** events will be sent only to the listener subscribing
--- 46,49 ----
***************
*** 62,68 ****
         ** the CHANNEL_EVENT or SHOUT_EVENT listener will also 
         ** receive the event. */
!    protected boolean exclusiveChannel,
  
!                      exclusiveBoard;
  
  
--- 51,60 ----
         ** the CHANNEL_EVENT or SHOUT_EVENT listener will also 
         ** receive the event. */
!                      chExclusive;
  
!       /** a list of which events are exclusively listed to by the 
!        ** subscriber (event if null) instead of also being sent 
!        ** to the defaultListener */
!    protected boolean[] exclusive;
  
  
***************
*** 70,74 ****
        subscribers = new ICSEventListener[ICSEvent.NUM_EVENTS][];
        chSubscribers = new HashMap();
!       boardSubscribers = new HashMap();
        exclusive = new boolean[ICSEvent.NUM_EVENTS];
     }
--- 62,66 ----
        subscribers = new ICSEventListener[ICSEvent.NUM_EVENTS][];
        chSubscribers = new HashMap();
!       chExclusive = new HashMap();
        exclusive = new boolean[ICSEvent.NUM_EVENTS];
     }
***************
*** 97,100 ****
--- 89,93 ----
      */
     public void dispatch (ICSEvent evt) {
+       Integer key = null;
        int type = evt.getEventType(),
            i = 0;
***************
*** 108,117 ****
           case ICSEvent.TOURNAMENT_CHANNEL_EVENT:
           case ICSEvent.SHOUT_EVENT:
! 	    int[] key = new int[2];
! 	    key[0] = type;
! 	    key[1] = ((ICSChannelEvent) evt).getChannel();
  
  	    listeners = (ICSEventListener[]) chSubscribers.get(key);
! 	    done = exclusiveChannel;
  
  	    break;
--- 101,111 ----
           case ICSEvent.TOURNAMENT_CHANNEL_EVENT:
           case ICSEvent.SHOUT_EVENT:
! 	    key = new Integer(type * OFFSET 
! 	                      + ((ICSChannelEvent) evt).getChannel());
  
  	    listeners = (ICSEventListener[]) chSubscribers.get(key);
! 	    done = (listeners != null) 
! 	         && isChannelExclusive(type, 
! 		       ((ICSChannelEvent) evt).getChannel());
  
  	    break;
***************
*** 151,156 ****
      *  @param icsEventNumber an ICSEvent.<FOO>_EVENT
      */
!    public void addEventListener (ICSEventListener eh,
!                                  int icsEventNumber) {
     }
  
--- 145,153 ----
      *  @param icsEventNumber an ICSEvent.<FOO>_EVENT
      */
!    public void addEventListener (int icsEventNumber,
!                                  ICSEventListener eh) {
! 
!       subscribers[icsEventNumber] 
!          = _addListener(subscribers[icsEventNumber], eh);
     }
  
***************
*** 197,208 ****
      *                     shouts is the type of shout.
      */
!    public void addChannelListener (ICSEventListener eh,
!                                    int channelType,
!                                    int channelNumber) {
!       int[] key = new int[2];
!       ICSEventListener[] list;
  
!       key[0] = channelType;
!       key[1] = channelNumber;
  
        list = (ICSEventListener[]) chSubscribers.get(key);
--- 194,203 ----
      *                     shouts is the type of shout.
      */
!    public void addChannelListener (int channelType,
!                                    int channelNumber,
! 				   ICSEventListener eh) {
  
!       Integer key = new Integer(channelType * OFFSET + channelNumber);
!       ICSEventListener[] list;
  
        list = (ICSEventListener[]) chSubscribers.get(key);
***************
*** 212,224 ****
     }
  
!    public void removeChannelListener (ICSEventListener eh,
!                                    int channelType,
!                                    int channelNumber) {
!       int[] key = new int[2];
        ICSEventListener[] list;
  
-       key[0] = channelType;
-       key[1] = channelNumber;
- 
        list = (ICSEventListener[]) chSubscribers.get(key);
        list = _removeListener(list, eh);
--- 207,216 ----
     }
  
!    public void removeChannelListener (int channelType,
!                                    int channelNumber,
! 				   ICSEventListener eh) {
!       Integer key = new Integer(channelType * OFFSET + channelNumber);
        ICSEventListener[] list;
  
        list = (ICSEventListener[]) chSubscribers.get(key);
        list = _removeListener(list, eh);
***************
*** 228,231 ****
--- 220,238 ----
        else
           chSubscribers.put(key, list);
+    }
+ 
+    public void setChannelExclusive (int channelType,
+                                     int channelNumber,
+ 				    boolean t) {
+       Integer key = new Integer(channelType * OFFSET + channelNumber);
+       chExclusive.put(key, ((t) ? Boolean.TRUE : Boolean.FALSE));
+    }
+ 
+    public boolean isChannelExclusive (int channelType,
+                                       int channelNumber) {
+       Integer key = new Integer(channelType * OFFSET + channelNumber);
+       Boolean b = null;
+       return ((b = (Boolean) chExclusive.get(key)) != null) 
+              && b == Boolean.TRUE;
     }