package com.zetcode;

import io.undertow.Handlers;

import io.undertow.Undertow;

import io.undertow.server.HttpHandler;

import io.undertow.server.HttpServerExchange;

import io.undertow.util.Headers;

import io.undertow.util.PathTemplateMatch;

class ItemHandler implements HttpHandler {

@Override

public void handleRequest(HttpServerExchange exchange) {

exchange.getResponseHeaders().put(Headers.CONTENT_TYPE, "text/plain");

// Method 1

// PathTemplateMatch pathMatch = exchange.getAttachment(PathTemplateMatch.ATTACHMENT_KEY);

// String itemId = pathMatch.getParameters().get("itemId");

// Method 2

String itemId = exchange.getQueryParameters().get("itemId").getFirst();

var msg = String.format("Received Item Id %s", itemId);

exchange.getResponseSender().send(msg);

}

}

public class UndertowPathParam {

public static void main(String[] args) {

Undertow server = Undertow.builder()

.addHttpListener(8080, "0.0.0.0")

.setHandler(Handlers.pathTemplate()

.add("/item/{itemId}", new ItemHandler())

)

.build();

server.start();

}

}