--- a/rep/channel/REPSelector.java	Sat Aug 30 12:31:47 2008 +0900
+++ b/rep/channel/REPSelector.java	Sat Aug 30 14:35:53 2008 +0900
@@ -81,7 +81,7 @@
 		for(SelectionKey k: keys) {
 			newKeys.add(new REPSelectionKey<P>(k));
 		}
-		return (Set<REPSelectionKey<P>>)newKeys;
+		return newKeys;
 	}
 
 

--- a/rep/channel/SelectionKeySimulator.java	Sat Aug 30 12:31:47 2008 +0900
+++ b/rep/channel/SelectionKeySimulator.java	Sat Aug 30 14:35:53 2008 +0900
@@ -25,6 +25,7 @@
 		selector = k.selector();
 	}
 
+
 	public boolean isAble() {
 		if ( (interestOpt&OP_READ)!=0 && isReadable() )
 			return true;

--- a/rep/channel/SelectorSimulator.java	Sat Aug 30 12:31:47 2008 +0900
+++ b/rep/channel/SelectorSimulator.java	Sat Aug 30 14:35:53 2008 +0900
@@ -12,21 +12,21 @@
 	
 	private Set<SelectionKey> keyList;
 	private Set<SelectionKey> selectedKeys;
+	private boolean wakeFlag=false;
 	
 	public SelectorSimulator() {
 		super(null);
 		keyList = new HashSet<SelectionKey>();
 	}
 
-	//@SuppressWarnings("unchecked")
 	public int select() throws IOException {
 		selectedKeys = new HashSet<SelectionKey>();
 		
 		synchronized(this) {
 
-			while(selectedKeys.isEmpty()){
+			while(selectedKeys.isEmpty() && !wakeFlag){
 				for(SelectionKey key : keyList){
-					if(((SelectionKeySimulator) key).isAble())
+					if(((SelectionKeySimulator<?>) key).isAble())
 						selectedKeys.add(key);
 				}
 
@@ -37,6 +37,20 @@
 						throw new IOException("Error, Selector was interrupted!");
 					}
 			}
+			wakeFlag=false;
+		}
+		return selectedKeys.size();
+	}
+
+	@Override
+	public int selectNow() throws IOException {
+		selectedKeys = new HashSet<SelectionKey>();
+		
+		synchronized(this) {
+			for(SelectionKey key : keyList){
+				if(((SelectionKeySimulator<?>) key).isAble())
+					selectedKeys.add(key);
+			}
 		}
 		return selectedKeys.size();
 	}
@@ -101,15 +115,11 @@
 	}
 
 	@Override
-	public int selectNow() throws IOException {
-		// TODO Auto-generated method stub
-		return 0;
-	}
-
-	@Override
 	public Selector wakeup() {
-		// TODO Auto-generated method stub
-		return null;
+		synchronized(this){
+			this.notifyAll();
+		}
+		return this;
 	}
 
 	@Override