Mercurial > jdk8-mips64-public > jaxws / file revision

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  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

  *

  * This code is free software; you can redistribute it and/or modify it

  * under the terms of the GNU General Public License version 2 only, as

  * published by the Free Software Foundation.  Oracle designates this

  * particular file as subject to the "Classpath" exception as provided

  * by Oracle in the LICENSE file that accompanied this code.

  *

  * This code is distributed in the hope that it will be useful, but WITHOUT

  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

  * version 2 for more details (a copy is included in the LICENSE file that

  * accompanied this code).

  *

  * You should have received a copy of the GNU General Public License version

  * 2 along with this work; if not, write to the Free Software Foundation,

  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

  *

  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

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 package com.sun.xml.internal.ws.api.pipe;

 import com.sun.istack.internal.NotNull;

 import com.sun.istack.internal.Nullable;

 import com.sun.xml.internal.ws.api.BindingID;

 import com.sun.xml.internal.ws.api.pipe.helper.PipeAdapter;

 import com.sun.xml.internal.ws.api.server.Container;

 import com.sun.xml.internal.ws.assembler.MetroTubelineAssembler;

 import com.sun.xml.internal.ws.util.ServiceFinder;

 import java.util.logging.Level;

 import java.util.logging.Logger;

 /**

  * Creates {@link TubelineAssembler}.

  * <p/>

  * <p/>

  * To create a tubeline,

  * the JAX-WS runtime locates {@link TubelineAssemblerFactory}s through

  * the <tt>META-INF/services/com.sun.xml.internal.ws.api.pipe.TubelineAssemblerFactory</tt> files.

  * Factories found are checked to see if it supports the given binding ID one by one,

  * and the first valid {@link TubelineAssembler} returned will be used to create

  * a tubeline.

  *

  * @author Jitendra Kotamraju

  */

 public abstract class TubelineAssemblerFactory {

     /**

      * Creates a {@link TubelineAssembler} applicable for the given binding ID.

      *

      * @param bindingId The binding ID for which a tubeline will be created,

      *                  such as {@link javax.xml.ws.soap.SOAPBinding#SOAP11HTTP_BINDING}.

      *                  Must not be null.

      * @return null if this factory doesn't recognize the given binding ID.

      */

     public abstract TubelineAssembler doCreate(BindingID bindingId);

     /**

      * @deprecated

      *      Use {@link #create(ClassLoader, BindingID, Container)}

      */

     public static TubelineAssembler create(ClassLoader classLoader, BindingID bindingId) {

         return create(classLoader,bindingId,null);

     }

     /**

      * Locates {@link TubelineAssemblerFactory}s and create

      * a suitable {@link TubelineAssembler}.

      *

      * @param bindingId The binding ID string for which the new {@link TubelineAssembler}

      *                  is created. Must not be null.

      * @param container

      *      if specified, the container is given a chance to specify a {@link TubelineAssembler}

      *      instance. This parameter should be always given on the server, but can be null.

      * @return Always non-null, since we fall back to our default {@link TubelineAssembler}.

      */

     public static TubelineAssembler create(ClassLoader classLoader, BindingID bindingId, @Nullable Container container) {

         if(container!=null) {

             // first allow the container to control pipeline for individual endpoint.

             TubelineAssemblerFactory taf = container.getSPI(TubelineAssemblerFactory.class);

             if(taf!=null) {

                 TubelineAssembler a = taf.doCreate(bindingId);

                 if (a != null) {

                     return a;

                 }

             }

         }

         for (TubelineAssemblerFactory factory : ServiceFinder.find(TubelineAssemblerFactory.class, classLoader)) {

             TubelineAssembler assembler = factory.doCreate(bindingId);

             if (assembler != null) {

                 TubelineAssemblerFactory.logger.log(Level.FINE, "{0} successfully created {1}", new Object[]{factory.getClass(), assembler});

                 return assembler;

             }

         }

         // See if there is a PipelineAssembler out there and use it for compatibility.

         for (PipelineAssemblerFactory factory : ServiceFinder.find(PipelineAssemblerFactory.class,classLoader)) {

             PipelineAssembler assembler = factory.doCreate(bindingId);

             if(assembler!=null) {

                 logger.log(Level.FINE, "{0} successfully created {1}", new Object[]{factory.getClass(), assembler});

                 return new TubelineAssemblerAdapter(assembler);

             }

         }

         // default binding IDs that are known

         return new MetroTubelineAssembler(bindingId, MetroTubelineAssembler.JAXWS_TUBES_CONFIG_NAMES);

     }

     private static class TubelineAssemblerAdapter implements TubelineAssembler {

         private PipelineAssembler assembler;

         TubelineAssemblerAdapter(PipelineAssembler assembler) {

             this.assembler = assembler;

         }

         @Override

         public @NotNull Tube createClient(@NotNull ClientTubeAssemblerContext context) {

             ClientPipeAssemblerContext ctxt = new ClientPipeAssemblerContext(

                     context.getAddress(), context.getWsdlModel(), context.getService(),

                     context.getBinding(), context.getContainer());

             return PipeAdapter.adapt(assembler.createClient(ctxt));

         }

         @Override

         public @NotNull Tube createServer(@NotNull ServerTubeAssemblerContext context) {

             if (!(context instanceof ServerPipeAssemblerContext)) {

                 throw new IllegalArgumentException("{0} is not instance of ServerPipeAssemblerContext");

             }

             return PipeAdapter.adapt(assembler.createServer((ServerPipeAssemblerContext) context));

         }

     }

     private static final Logger logger = Logger.getLogger(TubelineAssemblerFactory.class.getName());

 }