jaroslav@238: /**
jaroslav@238:  * The MIT License (MIT)
jaroslav@238:  *
jaroslav@238:  * Copyright (C) 2013 Jaroslav Tulach <jaroslav.tulach@apidesign.org>
jaroslav@238:  *
jaroslav@238:  * Permission is hereby granted, free of charge, to any person obtaining a copy
jaroslav@238:  * of this software and associated documentation files (the "Software"), to deal
jaroslav@238:  * in the Software without restriction, including without limitation the rights
jaroslav@238:  * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
jaroslav@238:  * copies of the Software, and to permit persons to whom the Software is
jaroslav@238:  * furnished to do so, subject to the following conditions:
jaroslav@238:  *
jaroslav@238:  * The above copyright notice and this permission notice shall be included in
jaroslav@238:  * all copies or substantial portions of the Software.
jaroslav@238:  *
jaroslav@238:  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
jaroslav@238:  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
jaroslav@238:  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
jaroslav@238:  * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
jaroslav@238:  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
jaroslav@238:  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
jaroslav@238:  * THE SOFTWARE.
jaroslav@238:  */
jaroslav@238: package org.apidesign.demo.chat.shared;
jaroslav@238: 
jaroslav@238: import net.java.html.json.ComputedProperty;
jaroslav@238: import net.java.html.json.Model;
jaroslav@238: import net.java.html.json.Property;
jaroslav@238: 
jaroslav@238: /** Generic model of communication between browser and a chat server.
jaroslav@238:  * The same code is then used on the server, on the client and even in unit 
jaroslav@238:  * tests.
jaroslav@238:  * 
jaroslav@238:  * @author Jaroslav Tulach <jaroslav.tulach@apidesign.org>
jaroslav@238:  */
jaroslav@238: @Model(className = "Message", properties = {
jaroslav@238:     @Property(name = "user", type = String.class),
jaroslav@238:     @Property(name = "comment", type = String.class),
jaroslav@238:     @Property(name = "since", type = long.class)    
jaroslav@238: })
jaroslav@238: class MessageImpl {
jaroslav@238:     @ComputedProperty static String at(long since) {
jaroslav@238:         long delta = since / 1000;
jaroslav@238:         if (delta <= 0) {
jaroslav@238:             return "Boot-time";
jaroslav@238:         }
jaroslav@238:         if (delta < 60) {
jaroslav@238:             return delta + "s";
jaroslav@238:         }
jaroslav@238:         delta /= 60;
jaroslav@238:         return delta + "min";
jaroslav@238:     }
jaroslav@238: 
jaroslav@238:     @Model(className = "Query", properties = {
jaroslav@238:         @Property(name = "messages", type = Message.class, array = true)
jaroslav@238:     })
jaroslav@238:     class QryMsgs {
jaroslav@238:     }
jaroslav@238: }