import com.sun.xml.internal.ws.api.pipe.Engine; //导入依赖的package包/类
private Stub(WSServiceDelegate owner, @Nullable Tube master, @Nullable WSPortInfo portInfo, QName portname, BindingImpl binding, @Nullable WSDLPort wsdlPort, EndpointAddress defaultEndPointAddress, @Nullable WSEndpointReference epr) {
    Container old = ContainerResolver.getDefault().enterContainer(owner.getContainer());
    try {
        this.owner = owner;
        this.portInfo = portInfo;
        this.wsdlPort = wsdlPort != null ? wsdlPort : (portInfo != null ? portInfo.getPort() : null);
        this.portname = portname;
        if (portname == null) {
            if (portInfo != null) {
                this.portname = portInfo.getPortName();
            } else if (wsdlPort != null) {
                this.portname = wsdlPort.getName();
            }
        }
        this.binding = binding;

        ComponentFeature cf = binding.getFeature(ComponentFeature.class);
        if (cf != null && Target.STUB.equals(cf.getTarget())) {
            components.add(cf.getComponent());
        }
        ComponentsFeature csf = binding.getFeature(ComponentsFeature.class);
        if (csf != null) {
            for (ComponentFeature cfi : csf.getComponentFeatures()) {
                if (Target.STUB.equals(cfi.getTarget()))
                    components.add(cfi.getComponent());
            }
        }

        // if there is an EPR, EPR's address should be used for invocation instead of default address
        if (epr != null) {
            this.requestContext.setEndPointAddressString(epr.getAddress());
        } else {
            this.requestContext.setEndpointAddress(defaultEndPointAddress);
        }
        this.engine = new Engine(getStringId(), owner.getContainer(), owner.getExecutor());
        this.endpointReference = epr;
        wsdlProperties = (wsdlPort == null) ? new WSDLDirectProperties(owner.getServiceName(), portname) : new WSDLPortProperties(wsdlPort);

        this.cleanRequestContext = this.requestContext.copy();

        // ManagedObjectManager MUST be created before the pipeline
        // is constructed.

        managedObjectManager = new MonitorRootClient(this).createManagedObjectManager(this);

        if (master != null) {
            this.tubes = new TubePool(master);
        } else {
            this.tubes = new TubePool(createPipeline(portInfo, binding));
        }

        addrVersion = binding.getAddressingVersion();

        // This needs to happen after createPipeline.
        // TBD: Check if it needs to happen outside the Stub constructor.
        managedObjectManager.resumeJMXRegistration();
    } finally {
        ContainerResolver.getDefault().exitContainer(old);
    }
}
 

import com.sun.xml.internal.ws.api.pipe.Engine; //导入依赖的package包/类
/**
 * Returns {@link Engine} for this endpoint
 * @return Engine
 */
public Engine getEngine() {
    throw new UnsupportedOperationException();
}