diff -r 0e2b05057c97 -r a0f15cb8c730 chat/client/src/main/java/org/apidesign/html/chatserver/client/ChatClient.java
--- a/chat/client/src/main/java/org/apidesign/html/chatserver/client/ChatClient.java	Thu Aug 14 07:51:33 2014 +0200
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,90 +0,0 @@
-/**
- * The MIT License (MIT)
- *
- * Copyright (C) 2013 Jaroslav Tulach <jaroslav.tulach@apidesign.org>
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
- * THE SOFTWARE.
- */
-package org.apidesign.html.chatserver.client;
-
-import net.java.html.json.ComputedProperty;
-import net.java.html.json.Function;
-import net.java.html.json.Model;
-import net.java.html.json.OnReceive;
-import net.java.html.json.Property;
-import org.apidesign.html.chatserver.model.Message;
-import org.apidesign.html.chatserver.model.Query;
-
-/**
- *
- * @author Jaroslav Tulach <jaroslav.tulach@apidesign.org>
- */
-@Model(className = "ChatModel", properties = {
-    @Property(name = "user", type = String.class),
-    @Property(name = "comment", type = String.class),
-    @Property(name = "msgs", type = Message.class, array = true)
-})
-class ChatClient {
-    @ComputedProperty
-    static boolean sendEnabled(String user, String comment) {
-        boolean res = user != null && comment != null && !user.isEmpty() && !comment.isEmpty();
-        return res;
-    }
-    
-    @Function
-    static void submit(ChatModel m) {
-        if (!sendEnabled(m.getUser(), m.getComment())) {
-            return;
-        }
-        Message msg = new Message();
-        msg.setUser(m.getUser());
-        msg.setComment(m.getComment());
-        m.postComment(msg);
-    }
-    
-    @OnReceive(url = "/chat", method = "POST", data = Message.class)
-    static void postComment(ChatModel m, Message addedMessage) {
-        if (addedMessage.getComment().equals(m.getComment())) {
-            m.setComment("");
-        }
-    }
-    
-    @OnReceive(url = "/chat?since=0")
-    static void initialRead(ChatModel m, Query q) {
-        m.getMsgs().clear();
-        m.getMsgs().addAll(q.getMessages());
-        moreMessages(m);
-    }
-    
-    @OnReceive(url = "/chat?since={since}")
-    static void updateMsgs(ChatModel m, Query q) {
-        m.getMsgs().addAll(q.getMessages());
-        moreMessages(m);
-    }
-    
-    private static void moreMessages(ChatModel m) {
-        long now = 0;
-        for (Message msg : m.getMsgs()) {
-            if (now < msg.getSince()) {
-                now = msg.getSince();
-            }
-        }
-        m.updateMsgs("" + (now + 1));
-    }
-}