+doc #19429 initial merge of docs-dev and docs

akka-docs-dev/rst/java/code/docs/http/javadsl/server/WebsocketRoutingExample.java

@@ -1,54 +0,0 @@
-/*
- * Copyright (C) 2009-2015 Typesafe Inc. <http://www.typesafe.com>
- */
-
-package docs.http.javadsl.server;
-
-import akka.http.javadsl.server.Route;
-
-import akka.japi.JavaPartialFunction;
-
-import akka.stream.javadsl.Flow;
-import akka.stream.javadsl.Source;
-
-import akka.http.javadsl.model.ws.Message;
-import akka.http.javadsl.model.ws.TextMessage;
-
-import akka.http.javadsl.server.HttpApp;
-
-public class WebsocketRoutingExample extends HttpApp {
-    //#websocket-route
-    @Override
-    public Route createRoute() {
-        return
-            path("greeter").route(
-                handleWebsocketMessages(greeter())
-            );
-    }
-    //#websocket-route
-
-    /**
-     * A handler that treats incoming messages as a name,
-     * and responds with a greeting to that name
-     */
-    public static Flow<Message, Message, ?> greeter() {
-        return
-            Flow.<Message>create()
-                .collect(new JavaPartialFunction<Message, Message>() {
-                    @Override
-                    public Message apply(Message msg, boolean isCheck) throws Exception {
-                        if (isCheck)
-                            if (msg.isText()) return null;
-                            else throw noMatch();
-                        else
-                            return handleTextMessage(msg.asTextMessage());
-                    }
-                });
-    }
-    public static TextMessage handleTextMessage(TextMessage msg) {
-        if (msg.isStrict()) // optimization that directly creates a simple response...
-            return TextMessage.create("Hello "+msg.getStrictText());
-        else // ... this would suffice to handle all text messages in a streaming fashion
-            return TextMessage.create(Source.single("Hello ").concat(msg.getStreamedText()));
-    }
-}