serverside/src/main/java/org/apidesign/bck2brwsr/demo/serverside/ChatClient.java
changeset 5 f0a52c72ef74
child 9 045360776205
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/serverside/src/main/java/org/apidesign/bck2brwsr/demo/serverside/ChatClient.java	Sat May 04 07:21:05 2013 +0200
     1.3 @@ -0,0 +1,73 @@
     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.Property;
    1.34 +
    1.35 +/**
    1.36 + *
    1.37 + * @author Jaroslav Tulach <jaroslav.tulach@apidesign.org>
    1.38 + */
    1.39 +@Model(className = "ChatModel", properties = {
    1.40 +    @Property(name = "user", type = String.class),
    1.41 +    @Property(name = "text", type = String.class),
    1.42 +    @Property(name = "msgs", type = Message.class, array = true)
    1.43 +})
    1.44 +class ChatClient {
    1.45 +    @ComputedProperty
    1.46 +    static boolean sendEnabled(String user, String text) {
    1.47 +        boolean res = user != null && text != null && !user.isEmpty() && !text.isEmpty();
    1.48 +        try {
    1.49 +            if (true) throw new IllegalStateException("Query for msg '" + text + "' by user " + user + " res: " + res);
    1.50 +        } catch (Exception ex) {
    1.51 +            
    1.52 +        }
    1.53 +        return res;
    1.54 +    }
    1.55 +    
    1.56 +    @Function
    1.57 +    static void submit(ChatModel m) {
    1.58 +        if (!sendEnabled(m.getUser(), m.getText())) {
    1.59 +            return;
    1.60 +        }
    1.61 +        Message msg = new Message(CNTX);
    1.62 +        msg.setComment(m.getText());
    1.63 +        msg.setUser(m.getUser());
    1.64 +        m.getMsgs().add(msg);
    1.65 +    }
    1.66 +    
    1.67 +    static final Context CNTX = Context.findDefault(ChatClient.class);
    1.68 +    static {
    1.69 +        ChatModel chm = new ChatModel(CNTX);
    1.70 +        Message m = new Message(CNTX);
    1.71 +        m.setComment("Hello World!");
    1.72 +        m.setUser("Jarda");
    1.73 +        chm.getMsgs().add(m);
    1.74 +        chm.applyBindings();
    1.75 +    }
    1.76 +}