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1 /* |
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2 * Copyright (c) 1997, 2013, 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.server; |
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27 |
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28 |
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29 import com.sun.istack.internal.NotNull; |
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30 import com.sun.istack.internal.Nullable; |
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31 import com.sun.xml.internal.ws.server.provider.AsyncProviderInvokerTube; |
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32 import com.sun.xml.internal.ws.server.provider.ProviderArgumentsBuilder; |
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33 import com.sun.xml.internal.ws.server.provider.ProviderInvokerTube; |
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34 import com.sun.xml.internal.ws.server.provider.SyncProviderInvokerTube; |
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35 import com.sun.xml.internal.ws.util.ServiceFinder; |
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36 import java.util.logging.Level; |
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37 import java.util.logging.Logger; |
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38 |
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39 /** |
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40 * Factory for Provider invoker tubes that know how to handle specific |
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41 * types of Providers (i.e., javax.xml.ws.Provider). |
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42 * |
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43 */ |
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44 |
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45 public abstract class ProviderInvokerTubeFactory<T> { |
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46 /** |
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47 * |
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48 */ |
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49 protected abstract ProviderInvokerTube<T> doCreate(@NotNull final Class<T> implType, |
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50 @NotNull final Invoker invoker, |
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51 @NotNull final ProviderArgumentsBuilder<?> argsBuilder, |
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52 final boolean isAsync); |
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53 |
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54 private static final ProviderInvokerTubeFactory DEFAULT = new DefaultProviderInvokerTubeFactory(); |
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55 |
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56 private static class DefaultProviderInvokerTubeFactory<T> extends ProviderInvokerTubeFactory<T> { |
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57 @Override |
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58 public ProviderInvokerTube<T> doCreate(@NotNull final Class<T> implType, |
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59 @NotNull final Invoker invoker, |
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60 @NotNull final ProviderArgumentsBuilder<?> argsBuilder, |
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61 final boolean isAsync) |
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62 { |
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63 return createDefault(implType, invoker, argsBuilder, isAsync); |
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64 } |
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65 } |
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66 |
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67 /** |
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68 * @param classLoader |
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69 * @param container |
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70 * @param implType |
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71 * @param invoker |
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72 * @param argsBuilder |
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73 * @param isAsync |
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74 * |
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75 * @return |
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76 */ |
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77 public static <T> ProviderInvokerTube<T> create(@Nullable final ClassLoader classLoader, |
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78 @NotNull final Container container, |
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79 @NotNull final Class<T> implType, |
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80 @NotNull final Invoker invoker, |
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81 @NotNull final ProviderArgumentsBuilder<?> argsBuilder, |
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82 final boolean isAsync) |
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83 { |
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84 for (ProviderInvokerTubeFactory factory : ServiceFinder.find(ProviderInvokerTubeFactory.class, |
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85 classLoader, container)) |
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86 { |
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87 ProviderInvokerTube<T> tube = factory.doCreate(implType, invoker, argsBuilder, isAsync); |
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88 if (tube != null) { |
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89 if (logger.isLoggable(Level.FINE)) { |
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90 ProviderInvokerTubeFactory.logger.log(Level.FINE, "{0} successfully created {1}", new Object[]{factory.getClass(), tube}); |
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91 } |
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92 return tube; |
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93 } |
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94 } |
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95 return DEFAULT.createDefault(implType, invoker, argsBuilder, isAsync); |
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96 } |
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97 |
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98 protected ProviderInvokerTube<T> createDefault(@NotNull final Class<T> implType, |
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99 @NotNull final Invoker invoker, |
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100 @NotNull final ProviderArgumentsBuilder<?> argsBuilder, |
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101 final boolean isAsync) |
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102 { |
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103 return |
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104 isAsync |
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105 ? new AsyncProviderInvokerTube(invoker, argsBuilder) |
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106 : new SyncProviderInvokerTube (invoker, argsBuilder); |
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107 } |
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108 |
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109 private static final Logger logger = Logger.getLogger(ProviderInvokerTubeFactory.class.getName()); |
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110 } |