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...llection/src/main/java/org/glassfish/tyrus/sample/shared/collection/SharedCollection.java
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|---|---|---|
| @@ -0,0 +1,68 @@ | ||
| /* | ||
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER. | ||
| * | ||
| * Copyright (c) 2015 Oracle and/or its affiliates. All rights reserved. | ||
| * | ||
| * The contents of this file are subject to the terms of either the GNU | ||
| * General Public License Version 2 only ("GPL") or the Common Development | ||
| * and Distribution License("CDDL") (collectively, the "License"). You | ||
| * may not use this file except in compliance with the License. You can | ||
| * obtain a copy of the License at | ||
| * http://glassfish.java.net/public/CDDL+GPL_1_1.html | ||
| * or packager/legal/LICENSE.txt. See the License for the specific | ||
| * language governing permissions and limitations under the License. | ||
| * | ||
| * When distributing the software, include this License Header Notice in each | ||
| * file and include the License file at packager/legal/LICENSE.txt. | ||
| * | ||
| * GPL Classpath Exception: | ||
| * Oracle designates this particular file as subject to the "Classpath" | ||
| * exception as provided by Oracle in the GPL Version 2 section of the License | ||
| * file that accompanied this code. | ||
| * | ||
| * Modifications: | ||
| * If applicable, add the following below the License Header, with the fields | ||
| * enclosed by brackets [] replaced by your own identifying information: | ||
| * "Portions Copyright [year] [name of copyright owner]" | ||
| * | ||
| * Contributor(s): | ||
| * If you wish your version of this file to be governed by only the CDDL or | ||
| * only the GPL Version 2, indicate your decision by adding "[Contributor] | ||
| * elects to include this software in this distribution under the [CDDL or GPL | ||
| * Version 2] license." If you don't indicate a single choice of license, a | ||
| * recipient has the option to distribute your version of this file under | ||
| * either the CDDL, the GPL Version 2 or to extend the choice of license to | ||
| * its licensees as provided above. However, if you add GPL Version 2 code | ||
| * and therefore, elected the GPL Version 2 license, then the option applies | ||
| * only if the new code is made subject to such option by the copyright | ||
| * holder. | ||
| */ | ||
|
|
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| package org.glassfish.tyrus.sample.shared.collection; | ||
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| import java.util.Map; | ||
| import java.util.concurrent.ConcurrentHashMap; | ||
|
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| import javax.json.JsonObject; | ||
|
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| /** | ||
| * @author Pavel Bucek (pavel.bucek at oracle.com) | ||
| */ | ||
| class SharedCollection { | ||
|
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| static final Map<String, String> map = new ConcurrentHashMap<String, String>(); | ||
|
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| static { | ||
| map.put("Red Leader", "Garven Dreis"); | ||
| map.put("Red Two", "Wedge Antilles"); | ||
| map.put("Red Three", "Biggs Darklighter"); | ||
| map.put("Red Four", "John D. Branon"); | ||
| map.put("Red Five", "Luke Skywalker"); | ||
| } | ||
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| static void broadcast(JsonObject object) { | ||
| SharedCollectionEndpoint.broadcast(object); | ||
| SharedCollectionResource.broadcast(object); | ||
| } | ||
|
|
||
| } |
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.../src/main/java/org/glassfish/tyrus/sample/shared/collection/SharedCollectionResource.java
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,132 @@ | ||
| /* | ||
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER. | ||
| * | ||
| * Copyright (c) 2015 Oracle and/or its affiliates. All rights reserved. | ||
| * | ||
| * The contents of this file are subject to the terms of either the GNU | ||
| * General Public License Version 2 only ("GPL") or the Common Development | ||
| * and Distribution License("CDDL") (collectively, the "License"). You | ||
| * may not use this file except in compliance with the License. You can | ||
| * obtain a copy of the License at | ||
| * http://glassfish.java.net/public/CDDL+GPL_1_1.html | ||
| * or packager/legal/LICENSE.txt. See the License for the specific | ||
| * language governing permissions and limitations under the License. | ||
| * | ||
| * When distributing the software, include this License Header Notice in each | ||
| * file and include the License file at packager/legal/LICENSE.txt. | ||
| * | ||
| * GPL Classpath Exception: | ||
| * Oracle designates this particular file as subject to the "Classpath" | ||
| * exception as provided by Oracle in the GPL Version 2 section of the License | ||
| * file that accompanied this code. | ||
| * | ||
| * Modifications: | ||
| * If applicable, add the following below the License Header, with the fields | ||
| * enclosed by brackets [] replaced by your own identifying information: | ||
| * "Portions Copyright [year] [name of copyright owner]" | ||
| * | ||
| * Contributor(s): | ||
| * If you wish your version of this file to be governed by only the CDDL or | ||
| * only the GPL Version 2, indicate your decision by adding "[Contributor] | ||
| * elects to include this software in this distribution under the [CDDL or GPL | ||
| * Version 2] license." If you don't indicate a single choice of license, a | ||
| * recipient has the option to distribute your version of this file under | ||
| * either the CDDL, the GPL Version 2 or to extend the choice of license to | ||
| * its licensees as provided above. However, if you add GPL Version 2 code | ||
| * and therefore, elected the GPL Version 2 license, then the option applies | ||
| * only if the new code is made subject to such option by the copyright | ||
| * holder. | ||
| */ | ||
|
|
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| package org.glassfish.tyrus.sample.shared.collection; | ||
|
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| import java.io.IOException; | ||
| import java.io.StringReader; | ||
| import java.util.Map; | ||
|
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| import javax.ws.rs.GET; | ||
| import javax.ws.rs.POST; | ||
| import javax.ws.rs.Path; | ||
| import javax.ws.rs.Produces; | ||
|
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| import javax.json.Json; | ||
| import javax.json.JsonObject; | ||
| import javax.json.JsonObjectBuilder; | ||
|
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| import org.glassfish.jersey.media.sse.EventOutput; | ||
| import org.glassfish.jersey.media.sse.OutboundEvent; | ||
| import org.glassfish.jersey.media.sse.SseBroadcaster; | ||
| import org.glassfish.jersey.media.sse.SseFeature; | ||
|
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| /** | ||
| * @author Pavel Bucek (pavel.bucek at oracle.com) | ||
| */ | ||
| @Path("collection") | ||
| public class SharedCollectionResource { | ||
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| private static final SseBroadcaster broadcaster = new SseBroadcaster(); | ||
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| @GET | ||
| @Produces(SseFeature.SERVER_SENT_EVENTS) | ||
| public EventOutput serverSentEventsSource() { | ||
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| final EventOutput eventOutput = new EventOutput(); | ||
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| new Thread() { | ||
| @Override | ||
| public void run() { | ||
|
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| try { | ||
| Thread.sleep(100); | ||
| } catch (InterruptedException ignored) { | ||
| } | ||
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| final JsonObjectBuilder mapRepresentation = Json.createObjectBuilder(); | ||
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| for (Map.Entry<String, String> entry : SharedCollection.map.entrySet()) { | ||
| mapRepresentation.add(entry.getKey(), entry.getValue()); | ||
| } | ||
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| final JsonObjectBuilder event = Json.createObjectBuilder(); | ||
| event.add("event", "init"); | ||
| event.add("map", mapRepresentation.build()); | ||
|
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| try { | ||
| eventOutput.write(new OutboundEvent.Builder().name("update").data(String.class, event.build().toString()).build()); | ||
| } catch (IOException e) { | ||
| // we don't care about that for now. | ||
| } | ||
|
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| broadcaster.add(eventOutput); | ||
| } | ||
| }.start(); | ||
|
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| return eventOutput; | ||
| } | ||
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| @POST | ||
| public void onMessage(String message) { | ||
|
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| final JsonObject jsonObject = Json.createReader(new StringReader(message)).readObject(); | ||
| final String event = jsonObject.getString("event"); | ||
|
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| switch (event) { | ||
| case "put": | ||
| SharedCollection.map.put(jsonObject.getString("key"), jsonObject.getString("value")); | ||
| SharedCollection.broadcast(jsonObject); | ||
| break; | ||
| case "remove": | ||
| SharedCollection.map.remove(jsonObject.getString("key")); | ||
| SharedCollection.broadcast(jsonObject); | ||
| break; | ||
| case "clear": | ||
| SharedCollection.map.clear(); | ||
| SharedCollection.broadcast(jsonObject); | ||
| break; | ||
| } | ||
| } | ||
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| static void broadcast(JsonObject object) { | ||
| broadcaster.broadcast(new OutboundEvent.Builder().name("update").data(String.class, object.toString()).build()); | ||
| } | ||
| } |
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