src/share/jaxws_classes/com/sun/xml/internal/ws/api/server/AsyncProviderCallback.java

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1 /*
2 * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation. Oracle designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Oracle in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
23 * questions.
24 */
25
26 package com.sun.xml.internal.ws.api.server;
27
28 import com.sun.istack.internal.NotNull;
29 import com.sun.istack.internal.Nullable;
30
31 /**
32 * Callback interface to signal JAX-WS RI that the processing of an asynchronous request is complete.
33 *
34 * <p>
35 * The application is responsible for invoking one of the two defined methods to
36 * indicate the result of the request processing.
37 *
38 * <p>
39 * Both methods will return immediately, and the JAX-WS RI will
40 * send out an actual response at some later point.
41 *
42 * @author Jitendra Kotamraju
43 * @author Kohsuke Kawaguchi
44 * @since 2.1
45 * @see AsyncProvider
46 */
47 public interface AsyncProviderCallback<T> {
48 /**
49 * Indicates that a request was processed successfully.
50 *
51 * @param response
52 * Represents an object to be sent back to the client
53 * as a response. To indicate one-way, response needs to be null
54 */
55 void send(@Nullable T response);
56
57 /**
58 * Indicates that an error had occured while processing a request.
59 *
60 * @param t
61 * The error is propagated to the client. For example, if this is
62 * a SOAP-based web service, the server will send back a SOAP fault.
63 */
64 void sendError(@NotNull Throwable t);
65 }

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