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

import com.sun.istack.NotNull;
import com.sun.istack.Nullable;
import com.sun.xml.ws.api.BindingID;
import com.sun.xml.ws.api.pipe.helper.PipeAdapter;
import com.sun.xml.ws.api.server.Container;
import com.sun.xml.ws.assembler.MetroTubelineAssembler;
import com.sun.xml.ws.util.ServiceFinder;
import java.util.logging.Level;

import java.util.logging.Logger;

/**
 * Creates {@link TubelineAssembler}.
 * 

*

* To create a tubeline, * the JAX-WS runtime locates {@link TubelineAssemblerFactory}s through * the META-INF/services/com.sun.xml.ws.api.pipe.TubelineAssemblerFactory 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()); }





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