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

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1 /*
2 * Copyright (c) 1997, 2011, 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;
27
28 import com.sun.istack.internal.NotNull;
29 import com.sun.istack.internal.Nullable;
30
31 /**
32 * Interface that allows components to hook up with each other.
33 * Replaces {@link com.sun.xml.internal.ws.api.server.EndpointComponent} so that component
34 * pattern can apply to more RI types.
35 *
36 * @since 2.2.6
37 * @see WSEndpoint#getComponents()
38 * @see ComponentRegistry
39 */
40 public interface Component {
41 /**
42 * Gets the specified SPI.
43 *
44 * <p>
45 * This method works as a kind of directory service
46 * for SPIs, allowing various components to define private contract
47 * and talk to each other.
48 *
49 * @return
50 * null if such an SPI is not provided by this object.
51 */
52 @Nullable <S> S getSPI(@NotNull Class<S> spiType);
53 }

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