1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/chat/shared/src/main/java/org/apidesign/demo/chat/shared/MessageImpl.java	Fri Apr 22 05:56:47 2016 +0200
     1.3 @@ -0,0 +1,59 @@
     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.demo.chat.shared;
    1.28 +
    1.29 +import net.java.html.json.ComputedProperty;
    1.30 +import net.java.html.json.Model;
    1.31 +import net.java.html.json.Property;
    1.32 +
    1.33 +/** Generic model of communication between browser and a chat server.
    1.34 + * The same code is then used on the server, on the client and even in unit 
    1.35 + * tests.
    1.36 + * 
    1.37 + * @author Jaroslav Tulach <jaroslav.tulach@apidesign.org>
    1.38 + */
    1.39 +@Model(className = "Message", properties = {
    1.40 +    @Property(name = "user", type = String.class),
    1.41 +    @Property(name = "comment", type = String.class),
    1.42 +    @Property(name = "since", type = long.class)    
    1.43 +})
    1.44 +class MessageImpl {
    1.45 +    @ComputedProperty static String at(long since) {
    1.46 +        long delta = since / 1000;
    1.47 +        if (delta <= 0) {
    1.48 +            return "Boot-time";
    1.49 +        }
    1.50 +        if (delta < 60) {
    1.51 +            return delta + "s";
    1.52 +        }
    1.53 +        delta /= 60;
    1.54 +        return delta + "min";
    1.55 +    }
    1.56 +
    1.57 +    @Model(className = "Query", properties = {
    1.58 +        @Property(name = "messages", type = Message.class, array = true)
    1.59 +    })
    1.60 +    class QryMsgs {
    1.61 +    }
    1.62 +}