1.1 --- a/chat/client/src/main/java/org/apidesign/html/chatserver/client/ChatClient.java Thu Aug 14 07:51:33 2014 +0200
1.2 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000
1.3 @@ -1,90 +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.html.chatserver.client;
1.28 -
1.29 -import net.java.html.json.ComputedProperty;
1.30 -import net.java.html.json.Function;
1.31 -import net.java.html.json.Model;
1.32 -import net.java.html.json.OnReceive;
1.33 -import net.java.html.json.Property;
1.34 -import org.apidesign.html.chatserver.model.Message;
1.35 -import org.apidesign.html.chatserver.model.Query;
1.36 -
1.37 -/**
1.38 - *
1.39 - * @author Jaroslav Tulach <jaroslav.tulach@apidesign.org>
1.40 - */
1.41 -@Model(className = "ChatModel", properties = {
1.42 - @Property(name = "user", type = String.class),
1.43 - @Property(name = "comment", type = String.class),
1.44 - @Property(name = "msgs", type = Message.class, array = true)
1.45 -})
1.46 -class ChatClient {
1.47 - @ComputedProperty
1.48 - static boolean sendEnabled(String user, String comment) {
1.49 - boolean res = user != null && comment != null && !user.isEmpty() && !comment.isEmpty();
1.50 - return res;
1.51 - }
1.52 -
1.53 - @Function
1.54 - static void submit(ChatModel m) {
1.55 - if (!sendEnabled(m.getUser(), m.getComment())) {
1.56 - return;
1.57 - }
1.58 - Message msg = new Message();
1.59 - msg.setUser(m.getUser());
1.60 - msg.setComment(m.getComment());
1.61 - m.postComment(msg);
1.62 - }
1.63 -
1.64 - @OnReceive(url = "/chat", method = "POST", data = Message.class)
1.65 - static void postComment(ChatModel m, Message addedMessage) {
1.66 - if (addedMessage.getComment().equals(m.getComment())) {
1.67 - m.setComment("");
1.68 - }
1.69 - }
1.70 -
1.71 - @OnReceive(url = "/chat?since=0")
1.72 - static void initialRead(ChatModel m, Query q) {
1.73 - m.getMsgs().clear();
1.74 - m.getMsgs().addAll(q.getMessages());
1.75 - moreMessages(m);
1.76 - }
1.77 -
1.78 - @OnReceive(url = "/chat?since={since}")
1.79 - static void updateMsgs(ChatModel m, Query q) {
1.80 - m.getMsgs().addAll(q.getMessages());
1.81 - moreMessages(m);
1.82 - }
1.83 -
1.84 - private static void moreMessages(ChatModel m) {
1.85 - long now = 0;
1.86 - for (Message msg : m.getMsgs()) {
1.87 - if (now < msg.getSince()) {
1.88 - now = msg.getSince();
1.89 - }
1.90 - }
1.91 - m.updateMsgs("" + (now + 1));
1.92 - }
1.93 -}