import com.sun.xml.internal.ws.api.policy.PolicyResolverFactory; //导入依赖的package包/类
@Override
public void start(final WSDLGenExtnContext context) {
    LOGGER.entering();
    try {
        this.seiModel = context.getModel();

        final PolicyMapConfigurator[] policyMapConfigurators = loadConfigurators();
        final PolicyMapExtender[] extenders = new PolicyMapExtender[policyMapConfigurators.length];
        for (int i = 0; i < policyMapConfigurators.length; i++) {
            extenders[i] = PolicyMapExtender.createPolicyMapExtender();
        }
        // Read policy config file
        policyMap = PolicyResolverFactory.create().resolve(
                new PolicyResolver.ServerContext(policyMap, context.getContainer(), context.getEndpointClass(), false, extenders));

        if (policyMap == null) {
            LOGGER.fine(PolicyMessages.WSP_1019_CREATE_EMPTY_POLICY_MAP());
            policyMap = PolicyMap.createPolicyMap(Arrays.asList(extenders));
        }

        final WSBinding binding = context.getBinding();
        try {
            final Collection<PolicySubject> policySubjects = new LinkedList<PolicySubject>();
            for (int i = 0; i < policyMapConfigurators.length; i++) {
                policySubjects.addAll(policyMapConfigurators[i].update(policyMap, seiModel, binding));
                extenders[i].disconnect();
            }
            PolicyMapUtil.insertPolicies(policyMap, policySubjects, this.seiModel.getServiceQName(), this.seiModel.getPortName());
        } catch (PolicyException e) {
            throw LOGGER.logSevereException(new WebServiceException(PolicyMessages.WSP_1017_MAP_UPDATE_FAILED(), e));
        }
        final TypedXmlWriter root = context.getRoot();
        root._namespace(NamespaceVersion.v1_2.toString(), NamespaceVersion.v1_2.getDefaultNamespacePrefix());
        root._namespace(NamespaceVersion.v1_5.toString(), NamespaceVersion.v1_5.getDefaultNamespacePrefix());
        root._namespace(PolicyConstants.WSU_NAMESPACE_URI, PolicyConstants.WSU_NAMESPACE_PREFIX);

    } finally {
        LOGGER.exiting();
    }
}
 

import com.sun.xml.internal.ws.api.policy.PolicyResolverFactory; //导入依赖的package包/类
public PolicyMap createPolicyMap() {
   PolicyMap map;
   if(portModel != null) {
        map = portModel.getOwner().getParent().getPolicyMap();
   } else {
       map = PolicyResolverFactory.create().resolve(new PolicyResolver.ClientContext(null,owner.getContainer()));
   }
   //still map is null, create a empty map
   if(map == null)
       map = PolicyMap.createPolicyMap(null);
   return map;
}
 

import com.sun.xml.internal.ws.api.policy.PolicyResolverFactory; //导入依赖的package包/类
public PolicyMap createPolicyMap() {
   PolicyMap map;
   if(portModel != null) {
        map = ((WSDLModelImpl) portModel.getOwner().getParent()).getPolicyMap();
   } else {
       map = PolicyResolverFactory.create().resolve(new PolicyResolver.ClientContext(null,owner.getContainer()));
   }
   //still map is null, create a empty map
   if(map == null)
       map = PolicyMap.createPolicyMap(null);
   return map;
}
 

import com.sun.xml.internal.ws.api.policy.PolicyResolverFactory; //导入依赖的package包/类
/**
 * Parses WSDL from the given wsdlLoc and gives a {@link WSDLModel} built from it.
 *
 * @param wsdlEntityParser  Works like an entityResolver to resolve WSDLs
 * @param resolver  {@link XMLEntityResolver}, works at XML infoset level
 * @param isClientSide  true - its invoked on the client, false means its invoked on the server
 * @param container - container in which the parser is run
 * @param extensions var args of {@link com.sun.xml.internal.ws.api.wsdl.parser.WSDLParserExtension}s
 * @return A {@link WSDLModel} built from the given wsdlLocation}
 * @throws java.io.IOException
 * @throws javax.xml.stream.XMLStreamException
 * @throws org.xml.sax.SAXException
 */
public static @NotNull WSDLModel parse(XMLEntityResolver.Parser wsdlEntityParser, XMLEntityResolver resolver, boolean isClientSide, @NotNull Container container, WSDLParserExtension... extensions) throws IOException, XMLStreamException, SAXException {
    return parse(wsdlEntityParser, resolver, isClientSide, container, PolicyResolverFactory.create(),extensions);
}
 

import com.sun.xml.internal.ws.api.policy.PolicyResolverFactory; //导入依赖的package包/类
/**
 * Parses the WSDL and gives WSDLModel. If wsdl parameter is null, then wsdlLoc is used to get the WSDL. If the WSDL
 * document could not be obtained then {@link MetadataResolverFactory} is tried to get the WSDL document, if not found
 * then as last option, if the wsdlLoc has no '?wsdl' as query parameter then it is tried by appending '?wsdl'.
 *
 * @param wsdlLoc
 *      Either this or <tt>wsdl</tt> parameter must be given.
 *      Null location means the system won't be able to resolve relative references in the WSDL,
 */
public static WSDLModel parse(@Nullable URL wsdlLoc, @NotNull Source wsdlSource, @NotNull EntityResolver resolver,
                                  boolean isClientSide, Container container,
                                  WSDLParserExtension... extensions) throws IOException, XMLStreamException, SAXException {
    return parse(wsdlLoc, wsdlSource, resolver, isClientSide, container, Service.class, PolicyResolverFactory.create(),extensions);
}
 

import com.sun.xml.internal.ws.api.policy.PolicyResolverFactory; //导入依赖的package包/类
/**
 * Parses the WSDL and gives WSDLModel. If wsdl parameter is null, then wsdlLoc is used to get the WSDL. If the WSDL
 * document could not be obtained then {@link MetadataResolverFactory} is tried to get the WSDL document, if not found
 * then as last option, if the wsdlLoc has no '?wsdl' as query parameter then it is tried by appending '?wsdl'.
 *
 * @param wsdlLoc
 *      Either this or {@code wsdl} parameter must be given.
 *      Null location means the system won't be able to resolve relative references in the WSDL,
 */
public static WSDLModel parse(@Nullable URL wsdlLoc, @NotNull Source wsdlSource, @NotNull EntityResolver resolver,
                                  boolean isClientSide, Container container,
                                  WSDLParserExtension... extensions) throws IOException, XMLStreamException, SAXException {
    return parse(wsdlLoc, wsdlSource, resolver, isClientSide, container, Service.class, PolicyResolverFactory.create(),extensions);
}
 

import com.sun.xml.internal.ws.api.policy.PolicyResolverFactory; //导入依赖的package包/类
/**
 * Parses the WSDL and gives WSDLModel. If wsdl parameter is null, then wsdlLoc is used to get the WSDL. If the WSDL
 * document could not be obtained then {@link MetadataResolverFactory} is tried to get the WSDL document, if not found
 * then as last option, if the wsdlLoc has no '?wsdl' as query parameter then it is tried by appending '?wsdl'.
 *
 * @param wsdlLoc
 *      Either this or <tt>wsdl</tt> parameter must be given.
 *      Null location means the system won't be able to resolve relative references in the WSDL,
 */
public static WSDLModelImpl parse(@Nullable URL wsdlLoc, @NotNull Source wsdlSource, @NotNull EntityResolver resolver,
                                  boolean isClientSide, Container container,
                                  WSDLParserExtension... extensions) throws IOException, XMLStreamException, SAXException {
    return parse(wsdlLoc, wsdlSource, resolver, isClientSide, container, PolicyResolverFactory.create(),extensions);
}