1 //
2 // ========================================================================
3 // Copyright (c) 1995-2016 Mort Bay Consulting Pty. Ltd.
4 // ------------------------------------------------------------------------
5 // All rights reserved. This program and the accompanying materials
6 // are made available under the terms of the Eclipse Public License v1.0
7 // and Apache License v2.0 which accompanies this distribution.
8 //
9 // The Eclipse Public License is available at
10 // http://www.eclipse.org/legal/epl-v10.html
11 //
12 // The Apache License v2.0 is available at
13 // http://www.opensource.org/licenses/apache2.0.php
14 //
15 // You may elect to redistribute this code under either of these licenses.
16 // ========================================================================
17 //
18
19 package org.eclipse.jetty.cdi.websocket;
20
21 import javax.enterprise.inject.Produces;
22 import javax.enterprise.inject.spi.InjectionPoint;
23
24 import org.eclipse.jetty.cdi.websocket.annotation.WebSocketScope;
25 import org.eclipse.jetty.util.log.Log;
26 import org.eclipse.jetty.util.log.Logger;
27 import org.eclipse.jetty.websocket.api.Session;
28
29 /**
30 * Producer of {@link org.eclipse.jetty.websocket.api.Session} instances
31 */
32 public class JettyWebSocketSessionProducer
33 {
34 private static final Logger LOG = Log.getLogger(JettyWebSocketSessionProducer.class);
35
36 @Produces
37 public Session getSession(InjectionPoint injectionPoint)
38 {
39 if (LOG.isDebugEnabled())
40 {
41 LOG.debug("getSession({})",injectionPoint);
42 }
43 WebSocketScopeContext ctx = WebSocketScopeContext.current();
44 if (ctx == null)
45 {
46 throw new IllegalStateException("Not in a " + WebSocketScope.class.getName());
47 }
48 org.eclipse.jetty.websocket.api.Session sess = ctx.getSession();
49 if (sess == null)
50 {
51 throw new IllegalStateException("No Session Available");
52 }
53 return sess;
54 }
55 }