1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 | public class HandlerChain { public static void main(String[] args) throws Exception { new HandlerChain().start(); } public void start() throws Exception { RatpackServer.start(server -> server.registry(Registry.single(new ArrayList<String>())) .handlers(chain -> chain.get(ctx -> ctx.insert( addOutput("Hello"), addOutput("World"), ctx3 -> ctx3.render(json(ctx3.get(List.class))) )) ) ); } private Handler addOutput(final String text) { return ctx -> { ctx.get(List.class).add(text); ctx.next(); }; } } |
1 2 3 4 5 6 7 8 9 | RatpackServer.start(server -> server .handlers(chain -> chain.post("form", ctx -> ctx.parse(Form.class) .then(form -> ctx.render(form.get("name"))) ).post("file", ctx -> ctx.parse(Form.class).then(form -> ctx.render(form.file("file").getText())) ) ) ); |
1 2 3 4 5 6 7 8 9 | RatpackServer.start(server -> server.handlers(chain -> chain.post(ctx -> { ctx.parse(fromJson(User.class)) .map(user -> new User(user.getId(), user.getName().toUpperCase())) .then(user -> ctx.render(json(user))); }) ) ); |
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 | public class StaticFiles { public static void main(String[] args) throws Exception { Path baseDir = Paths.get("app").toAbsolutePath(); new StaticFiles().start(baseDir); } public void start(final Path baseDir) throws Exception { RatpackServer.start(server -> server .serverConfig(c -> c.baseDir(baseDir)) .handlers(chain -> chain .files(f -> f.dir("public").indexFiles("index.html")) ) ); } } |
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