Mercurial Hosting > luan

annotate src/org/eclipse/jetty/continuation/ContinuationSupport.java @ 839:b8d717b228c6

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
remove IntrospectionUtil
author Franklin Schmidt <fschmidt@gmail.com>
date Fri, 16 Sep 2016 13:32:45 -0600
parents dfa742c663f9
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
802
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
1 //
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
2 // ========================================================================
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
3 // Copyright (c) 1995-2014 Mort Bay Consulting Pty. Ltd.
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
4 // ------------------------------------------------------------------------
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
5 // All rights reserved. This program and the accompanying materials
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
6 // are made available under the terms of the Eclipse Public License v1.0
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
7 // and Apache License v2.0 which accompanies this distribution.
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
8 //
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
9 // The Eclipse Public License is available at
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
10 // http://www.eclipse.org/legal/epl-v10.html
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
11 //
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
12 // The Apache License v2.0 is available at
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
13 // http://www.opensource.org/licenses/apache2.0.php
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
14 //
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
15 // You may elect to redistribute this code under either of these licenses.
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
16 // ========================================================================
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
17 //
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
18
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
19 package org.eclipse.jetty.continuation;
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
20
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
21 import java.lang.reflect.Constructor;
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
22 import javax.servlet.ServletRequest;
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
23 import javax.servlet.ServletRequestWrapper;
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
24 import javax.servlet.ServletResponse;
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
25
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
26 /* ------------------------------------------------------------ */
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
27 /** ContinuationSupport.
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
28 *
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
29 * Factory class for accessing Continuation instances, which with either be
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
30 * native to the container (jetty >= 6), a servlet 3.0 or a faux continuation.
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
31 *
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
32 */
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
33 public class ContinuationSupport
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
34 {
829
dfa742c663f9 remove ContinuationFilter and FauxContinuation
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
35 /* ------------------------------------------------------------ */
dfa742c663f9 remove ContinuationFilter and FauxContinuation
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
36 /**
dfa742c663f9 remove ContinuationFilter and FauxContinuation
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
37 * Get a Continuation. The type of the Continuation returned may
dfa742c663f9 remove ContinuationFilter and FauxContinuation
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
38 * vary depending on the container in which the application is
dfa742c663f9 remove ContinuationFilter and FauxContinuation
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
39 * deployed. It may be an implementation native to the container (eg
dfa742c663f9 remove ContinuationFilter and FauxContinuation
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
40 * org.eclipse.jetty.server.AsyncContinuation) or one of the utility
dfa742c663f9 remove ContinuationFilter and FauxContinuation
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
41 * implementations provided such as an internal <code>FauxContinuation</code>
dfa742c663f9 remove ContinuationFilter and FauxContinuation
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
42 * or a real implementation like {@link org.eclipse.jetty.continuation.Servlet3Continuation}.
dfa742c663f9 remove ContinuationFilter and FauxContinuation
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
43 * @param request The request
dfa742c663f9 remove ContinuationFilter and FauxContinuation
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
44 * @return a Continuation instance
dfa742c663f9 remove ContinuationFilter and FauxContinuation
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
45 */
dfa742c663f9 remove ContinuationFilter and FauxContinuation
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
46 public static Continuation getContinuation(ServletRequest request)
dfa742c663f9 remove ContinuationFilter and FauxContinuation
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
47 {
dfa742c663f9 remove ContinuationFilter and FauxContinuation
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
48 Continuation continuation = (Continuation) request.getAttribute(Continuation.ATTRIBUTE);
dfa742c663f9 remove ContinuationFilter and FauxContinuation
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
49 if (continuation!=null)
dfa742c663f9 remove ContinuationFilter and FauxContinuation
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
50 return continuation;
802
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
51
829
dfa742c663f9 remove ContinuationFilter and FauxContinuation
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
52 throw new IllegalStateException("!(Jetty || Servlet 3.0 || ContinuationFilter)");
dfa742c663f9 remove ContinuationFilter and FauxContinuation
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
53 }
802
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
54 }