1.1 --- a/serverside/src/main/java/org/apidesign/bck2brwsr/demo/serverside/ChatClient.java Sun May 05 18:11:29 2013 +0200
1.2 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000
1.3 @@ -1,97 +0,0 @@
1.4 -/**
1.5 - * The MIT License (MIT)
1.6 - *
1.7 - * Copyright (C) 2013 Jaroslav Tulach <jaroslav.tulach@apidesign.org>
1.8 - *
1.9 - * Permission is hereby granted, free of charge, to any person obtaining a copy
1.10 - * of this software and associated documentation files (the "Software"), to deal
1.11 - * in the Software without restriction, including without limitation the rights
1.12 - * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
1.13 - * copies of the Software, and to permit persons to whom the Software is
1.14 - * furnished to do so, subject to the following conditions:
1.15 - *
1.16 - * The above copyright notice and this permission notice shall be included in
1.17 - * all copies or substantial portions of the Software.
1.18 - *
1.19 - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
1.20 - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
1.21 - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
1.22 - * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
1.23 - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
1.24 - * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
1.25 - * THE SOFTWARE.
1.26 - */
1.27 -package org.apidesign.bck2brwsr.demo.serverside;
1.28 -
1.29 -import net.java.html.json.ComputedProperty;
1.30 -import net.java.html.json.Context;
1.31 -import net.java.html.json.Function;
1.32 -import net.java.html.json.Model;
1.33 -import net.java.html.json.OnReceive;
1.34 -import net.java.html.json.Property;
1.35 -
1.36 -/**
1.37 - *
1.38 - * @author Jaroslav Tulach <jaroslav.tulach@apidesign.org>
1.39 - */
1.40 -@Model(className = "ChatModel", properties = {
1.41 - @Property(name = "user", type = String.class),
1.42 - @Property(name = "comment", type = String.class),
1.43 - @Property(name = "msgs", type = Message.class, array = true)
1.44 -})
1.45 -class ChatClient {
1.46 - @ComputedProperty
1.47 - static boolean sendEnabled(String user, String comment) {
1.48 - boolean res = user != null && comment != null && !user.isEmpty() && !comment.isEmpty();
1.49 - return res;
1.50 - }
1.51 -
1.52 - @Function
1.53 - static void submit(ChatModel m) {
1.54 - if (!sendEnabled(m.getUser(), m.getComment())) {
1.55 - return;
1.56 - }
1.57 - m.postComment(m.getUser(), m.getComment());
1.58 - }
1.59 -
1.60 - @OnReceive(url = "/chat/addComment?user={user}&comment={comment}")
1.61 - static void postComment(ChatModel m, Message addedMessage) {
1.62 - if (addedMessage.getComment().equals(m.getComment())) {
1.63 - m.setComment("");
1.64 - }
1.65 - }
1.66 -
1.67 - @OnReceive(url = "/chat?since=0")
1.68 - static void initialRead(ChatModel m, Query q) {
1.69 - m.getMsgs().clear();
1.70 - m.getMsgs().addAll(q.getMessages());
1.71 - moreMessages(m);
1.72 - }
1.73 -
1.74 - @OnReceive(url = "/chat?since={since}")
1.75 - static void updateMsgs(ChatModel m, Query q) {
1.76 - m.getMsgs().addAll(q.getMessages());
1.77 - moreMessages(m);
1.78 - }
1.79 -
1.80 - private static void moreMessages(ChatModel m) {
1.81 - long now = System.currentTimeMillis();
1.82 - m.updateMsgs("" + now);
1.83 - }
1.84 -
1.85 - static final Context CNTX = Context.findDefault(ChatClient.class);
1.86 - static {
1.87 - ChatModel chm = new ChatModel(CNTX);
1.88 - Message m = new Message(CNTX);
1.89 - m.setComment("Waiting for messages from the server...");
1.90 - m.setUser("system");
1.91 - chm.getMsgs().add(m);
1.92 - chm.applyBindings();
1.93 - try {
1.94 - // XXX: this should not be in static initializer -
1.95 - // XXX: prevents unit testing!
1.96 - chm.initialRead();
1.97 - } catch (Throwable ex) {
1.98 - }
1.99 - }
1.100 -}