69 lines
1.9 KiB
Java
69 lines
1.9 KiB
Java
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package controllers;
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import play.libs.concurrent.HttpExecutionContext;
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import play.mvc.*;
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import play.twirl.api.Html;
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import javax.inject.Inject;
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import java.util.concurrent.CompletionStage;
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import static java.util.concurrent.CompletableFuture.supplyAsync;
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/**
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* This controller contains an action to handle HTTP requests
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* to the application's home page.
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*/
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public class HomeController extends Controller {
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private HttpExecutionContext ec;
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@Inject
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public HomeController(HttpExecutionContext ec) {
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this.ec = ec;
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}
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/**
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* An action that renders an HTML page with a welcome message.
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* The configuration in the <code>routes</code> file means that
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* this method will be called when the application receives a
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* <code>GET</code> request with a path of <code>/</code>.
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*/
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public Result index() {
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return ok(views.html.index.render());
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}
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public Result applyHtml() {
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return ok(Html.apply("<h1>This text will appear as a heading 1</h1>"));
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}
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public Result badRequestPage() {
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return badRequest("Your request data has issues.");
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}
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public Result notFoundPage() {
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return notFound("Could not find the page you requested.");
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}
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public Result customContentType() {
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return ok("This is some text content").as("text/html");
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}
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public CompletionStage<Result> asyncOperation() {
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return supplyAsync(() -> {
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return longRunningTask();
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}, ec.current())
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.thenApplyAsync(s -> {
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return ok("Got result -> " + s);
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}, ec.current());
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}
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private String longRunningTask() {
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return "Long running task has completed";
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}
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public Result setHeaders() {
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return ok("This is some text content")
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.as("text/html")
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.withHeader("Header-Key", "Some value");
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}
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}
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