--- a/rep/channel/REPSocketChannel.java	Fri Aug 29 13:40:29 2008 +0900
+++ b/rep/channel/REPSocketChannel.java	Fri Aug 29 16:38:11 2008 +0900
@@ -9,26 +9,17 @@
 import java.nio.channels.SelectionKey;
 import java.nio.channels.Selector;
 import java.nio.channels.SocketChannel;
-import java.nio.channels.ServerSocketChannel;
 import java.nio.channels.spi.SelectorProvider;
 
 public class REPSocketChannel<P> extends SelectableChannel{
 
 	private SocketChannel sc;
-	private REPUnpack<P> unpack;
 	private REPPack<P> pack;
 
-	public REPSocketChannel(SocketChannel channel) {
+	public REPSocketChannel(SocketChannel channel, REPPack<P> packer) {
 		sc = channel;
+		pack = packer;
 	}
-	
-	public void setUnpack(REPUnpack<P> _unpack){
-		unpack = _unpack;
-	}
-	public void setPack(REPPack<P> _pack){
-		pack = _pack;
-	}
-	
 
 	@Override
 	public Object blockingLock() {
@@ -96,7 +87,7 @@
 	}
 	
 	public P read() throws IOException{
-		return unpack.unpackUConv(sc);
+		return pack.unpackUConv(sc);
 	}
 	public boolean write(P p){
 		ByteBuffer bb = pack.packUConv(p);
@@ -110,11 +101,12 @@
 		}
 	}
 
-	public static <T> REPSocketChannel<T> create() throws IOException {
+	public static <T> REPSocketChannel<T> create(REPPack<T> packer) throws IOException {
 		if (REPServerSocketChannel.isSimulation) {
 			return new ChannelSimulator<T>();
 		} else {
-			return new REPSocketChannel<T>(SocketChannel.open());
+			REPSocketChannel<T> rsc = new REPSocketChannel<T>(SocketChannel.open(), packer);
+			return rsc;
 		}
 	}