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Main.java
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/*
* Copyright 2014 SATO taichi
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package example;
import ninja.siden.App;
import ninja.siden.Renderer;
import ninja.siden.Request;
import org.boon.json.JsonFactory;
/**
* @author taichi
*/
public class Main {
public static void main(String[] args) throws Exception {
App app = new App();
// simple get
app.get("/hello", (req, res) -> "Hello world !!");
// receive Ajax request only
app.get("/ajax", (req, res) -> "{ 'name' : 'ajax' }").match(
Request::xhr);
// simple logging filter
app.use((req, res, chain) -> {
System.out.printf("%s %s %n", req.method(), req.path());
chain.next();
});
// exception handling
class MyException extends Exception {
private static final long serialVersionUID = -2530468497731983302L;
public String extramessage() {
return "MyException has come!!";
}
}
app.error(MyException.class, (ex, req, res) -> {
return ex.extramessage();
});
app.get("/err", (req, res) -> {
throw new MyException();
});
// response code handling
app.error(402, (req, res) -> "Payment Required. Payment Required!!");
app.get("/402", (req, res) -> 402);
app.get("/payment", (req, res) -> res.status(402));
// json api on top of Boon JSON
// see. https://github.com/boonproject/boon
app.get("/users/:name", (req, res) -> req.params("name").map(User::new))
.render(Renderer.of(JsonFactory::toJson))
.type("application/json");
// use static resources
// GET /javascripts/jquery.js
// GET /style.css
// GET /favicon.ico
app.assets("/", "assets/");
// GET /static/javascripts/jquery.js
// GET /static/style.css
// GET /static/favicon.ico
app.assets("/static", "assets/");
app.get("/", (req, res) -> "Siden Example Application is running.");
// sub application
App sub = new App();
// GET /secret/admin
sub.get("/admin", (req, res) -> "I'm in secret area");
app.use("/secret", sub);
app.listen().addShutdownHook();
}
}