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1 /* |
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2 * Copyright (c) 1997, 2010, 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.pipe; |
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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 import com.sun.xml.internal.ws.api.BindingID; |
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31 import com.sun.xml.internal.ws.api.pipe.helper.PipeAdapter; |
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32 import com.sun.xml.internal.ws.api.server.Container; |
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33 import com.sun.xml.internal.ws.util.ServiceFinder; |
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34 import com.sun.xml.internal.ws.util.pipe.StandaloneTubeAssembler; |
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35 |
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36 import java.util.logging.Logger; |
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37 |
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38 /** |
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39 * Creates {@link TubelineAssembler}. |
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40 * <p/> |
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41 * <p/> |
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42 * To create a tubeline, |
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43 * the JAX-WS runtime locates {@link TubelineAssemblerFactory}s through |
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44 * the <tt>META-INF/services/com.sun.xml.internal.ws.api.pipe.TubelineAssemblerFactory</tt> files. |
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45 * Factories found are checked to see if it supports the given binding ID one by one, |
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46 * and the first valid {@link TubelineAssembler} returned will be used to create |
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47 * a tubeline. |
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48 * |
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49 * @author Jitendra Kotamraju |
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50 */ |
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51 public abstract class TubelineAssemblerFactory { |
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52 /** |
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53 * Creates a {@link TubelineAssembler} applicable for the given binding ID. |
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54 * |
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55 * @param bindingId The binding ID for which a tubeline will be created, |
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56 * such as {@link javax.xml.ws.soap.SOAPBinding#SOAP11HTTP_BINDING}. |
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57 * Must not be null. |
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58 * @return null if this factory doesn't recognize the given binding ID. |
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59 */ |
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60 public abstract TubelineAssembler doCreate(BindingID bindingId); |
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61 |
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62 /** |
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63 * @deprecated |
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64 * Use {@link #create(ClassLoader, BindingID, Container)} |
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65 */ |
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66 public static TubelineAssembler create(ClassLoader classLoader, BindingID bindingId) { |
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67 return create(classLoader,bindingId,null); |
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68 } |
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69 |
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70 /** |
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71 * Locates {@link TubelineAssemblerFactory}s and create |
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72 * a suitable {@link TubelineAssembler}. |
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73 * |
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74 * @param bindingId The binding ID string for which the new {@link TubelineAssembler} |
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75 * is created. Must not be null. |
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76 * @param container |
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77 * if specified, the container is given a chance to specify a {@link TubelineAssembler} |
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78 * instance. This parameter should be always given on the server, but can be null. |
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79 * @return Always non-null, since we fall back to our default {@link TubelineAssembler}. |
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80 */ |
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81 public static TubelineAssembler create(ClassLoader classLoader, BindingID bindingId, @Nullable Container container) { |
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82 |
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83 if(container!=null) { |
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84 // first allow the container to control pipeline for individual endpoint. |
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85 TubelineAssemblerFactory taf = container.getSPI(TubelineAssemblerFactory.class); |
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86 if(taf!=null) { |
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87 TubelineAssembler a = taf.doCreate(bindingId); |
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88 if(a!=null) |
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89 return a; |
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90 } |
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91 } |
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92 |
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93 for (TubelineAssemblerFactory factory : ServiceFinder.find(TubelineAssemblerFactory.class, classLoader)) { |
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94 TubelineAssembler assembler = factory.doCreate(bindingId); |
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95 if (assembler != null) { |
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96 TubelineAssemblerFactory.logger.fine(factory.getClass() + " successfully created " + assembler); |
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97 return assembler; |
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98 } |
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99 } |
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100 |
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101 // See if there is a PipelineAssembler out there and use it for compatibility. |
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102 for (PipelineAssemblerFactory factory : ServiceFinder.find(PipelineAssemblerFactory.class,classLoader)) { |
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103 PipelineAssembler assembler = factory.doCreate(bindingId); |
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104 if(assembler!=null) { |
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105 logger.fine(factory.getClass()+" successfully created "+assembler); |
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106 return new TubelineAssemblerAdapter(assembler); |
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107 } |
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108 } |
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109 |
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110 // default binding IDs that are known |
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111 return new StandaloneTubeAssembler(); |
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112 } |
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113 |
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114 private static class TubelineAssemblerAdapter implements TubelineAssembler { |
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115 private PipelineAssembler assembler; |
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116 |
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117 TubelineAssemblerAdapter(PipelineAssembler assembler) { |
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118 this.assembler = assembler; |
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119 } |
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120 |
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121 public @NotNull Tube createClient(@NotNull ClientTubeAssemblerContext context) { |
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122 ClientPipeAssemblerContext ctxt = new ClientPipeAssemblerContext( |
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123 context.getAddress(), context.getWsdlModel(), context.getService(), |
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124 context.getBinding(), context.getContainer()); |
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125 return PipeAdapter.adapt(assembler.createClient(ctxt)); |
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126 } |
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127 |
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128 public @NotNull Tube createServer(@NotNull ServerTubeAssemblerContext context) { |
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129 return PipeAdapter.adapt(assembler.createServer((ServerPipeAssemblerContext) context)); |
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130 } |
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131 } |
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132 |
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133 private static final Logger logger = Logger.getLogger(TubelineAssemblerFactory.class.getName()); |
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134 } |