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1 /* |
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2 * Copyright (c) 1997, 2011, Oracle and/or its affiliates. All rights reserved. |
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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4 * |
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5 * This code is free software; you can redistribute it and/or modify it |
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6 * under the terms of the GNU General Public License version 2 only, as |
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7 * published by the Free Software Foundation. Oracle designates this |
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8 * particular file as subject to the "Classpath" exception as provided |
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9 * by Oracle in the LICENSE file that accompanied this code. |
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10 * |
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11 * This code is distributed in the hope that it will be useful, but WITHOUT |
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12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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14 * version 2 for more details (a copy is included in the LICENSE file that |
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15 * accompanied this code). |
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16 * |
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17 * You should have received a copy of the GNU General Public License version |
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18 * 2 along with this work; if not, write to the Free Software Foundation, |
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19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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20 * |
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21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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22 * or visit www.oracle.com if you need additional information or have any |
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23 * questions. |
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24 */ |
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25 |
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26 package com.sun.xml.internal.ws.api; |
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27 |
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28 import com.sun.istack.internal.NotNull; |
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29 import com.sun.istack.internal.Nullable; |
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30 |
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31 /** |
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32 * Interface that allows components to hook up with each other. |
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33 * Replaces {@link com.sun.xml.internal.ws.api.server.EndpointComponent} so that component |
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34 * pattern can apply to more RI types. |
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35 * |
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36 * @since 2.2.6 |
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37 * @see WSEndpoint#getComponents() |
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38 * @see ComponentRegistry |
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39 */ |
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40 public interface Component { |
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41 /** |
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42 * Gets the specified SPI. |
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43 * |
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44 * <p> |
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45 * This method works as a kind of directory service |
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46 * for SPIs, allowing various components to define private contract |
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47 * and talk to each other. |
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48 * |
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49 * @return |
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50 * null if such an SPI is not provided by this object. |
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51 */ |
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52 @Nullable <S> S getSPI(@NotNull Class<S> spiType); |
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53 } |