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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.wsdl.writer;


import static com.sun.xml.internal.bind.v2.schemagen.Util.*;

import com.oracle.webservices.internal.api.databinding.WSDLResolver;

import com.sun.xml.internal.txw2.TXW;
import com.sun.xml.internal.txw2.TypedXmlWriter;
import com.sun.xml.internal.txw2.output.ResultFactory;
import com.sun.xml.internal.txw2.output.XmlSerializer;
import com.sun.xml.internal.txw2.output.TXWResult;
import com.sun.xml.internal.ws.api.SOAPVersion;
import com.sun.xml.internal.ws.api.WSBinding;
import com.sun.xml.internal.ws.api.model.JavaMethod;
import com.sun.xml.internal.ws.api.model.MEP;
import com.sun.xml.internal.ws.api.model.ParameterBinding;
import com.sun.xml.internal.ws.api.model.SEIModel;
import com.sun.xml.internal.ws.api.model.soap.SOAPBinding;
import com.sun.xml.internal.ws.api.server.Container;
import com.sun.xml.internal.ws.api.wsdl.writer.WSDLGeneratorExtension;
import com.sun.xml.internal.ws.api.wsdl.writer.WSDLGenExtnContext;
import com.sun.xml.internal.ws.model.AbstractSEIModelImpl;
import com.sun.xml.internal.ws.model.CheckedExceptionImpl;
import com.sun.xml.internal.ws.model.JavaMethodImpl;
import com.sun.xml.internal.ws.model.ParameterImpl;
import com.sun.xml.internal.ws.model.WrapperParameter;
import com.sun.xml.internal.ws.util.xml.XmlUtil;
import com.sun.xml.internal.ws.wsdl.parser.SOAPConstants;
import com.sun.xml.internal.ws.wsdl.parser.WSDLConstants;
import com.sun.xml.internal.ws.wsdl.writer.document.Binding;
import com.sun.xml.internal.ws.wsdl.writer.document.BindingOperationType;
import com.sun.xml.internal.ws.wsdl.writer.document.Definitions;
import com.sun.xml.internal.ws.wsdl.writer.document.Fault;
import com.sun.xml.internal.ws.wsdl.writer.document.FaultType;
import com.sun.xml.internal.ws.wsdl.writer.document.Import;
import com.sun.xml.internal.ws.wsdl.writer.document.Message;
import com.sun.xml.internal.ws.wsdl.writer.document.Operation;
import com.sun.xml.internal.ws.wsdl.writer.document.ParamType;
import com.sun.xml.internal.ws.wsdl.writer.document.Port;
import com.sun.xml.internal.ws.wsdl.writer.document.PortType;
import com.sun.xml.internal.ws.wsdl.writer.document.Service;
import com.sun.xml.internal.ws.wsdl.writer.document.Types;
import com.sun.xml.internal.ws.wsdl.writer.document.soap.Body;
import com.sun.xml.internal.ws.wsdl.writer.document.soap.BodyType;
import com.sun.xml.internal.ws.wsdl.writer.document.soap.Header;
import com.sun.xml.internal.ws.wsdl.writer.document.soap.SOAPAddress;
import com.sun.xml.internal.ws.wsdl.writer.document.soap.SOAPFault;
import com.sun.xml.internal.ws.spi.db.BindingContext;
import com.sun.xml.internal.ws.spi.db.BindingHelper;
import com.sun.xml.internal.ws.util.RuntimeVersion;
import com.sun.xml.internal.ws.policy.jaxws.PolicyWSDLGeneratorExtension;
import com.sun.xml.internal.ws.encoding.soap.streaming.SOAPNamespaceConstants;

import javax.jws.soap.SOAPBinding.Style;
import javax.jws.soap.SOAPBinding.Use;
import javax.xml.bind.SchemaOutputResolver;
import javax.xml.namespace.QName;
import javax.xml.transform.Result;
import javax.xml.transform.Transformer;
import javax.xml.transform.TransformerConfigurationException;
import javax.xml.transform.TransformerException;
import javax.xml.transform.TransformerFactory;
import javax.xml.transform.dom.DOMResult;
import javax.xml.transform.dom.DOMSource;
import javax.xml.transform.sax.SAXResult;
import javax.xml.ws.Holder;
import javax.xml.ws.WebServiceException;

import org.w3c.dom.Document;
import org.w3c.dom.NodeList;

import java.io.IOException;
import java.net.URI;
import java.net.URISyntaxException;
import java.util.ArrayList;
import java.util.HashSet;
import java.util.Iterator;
import java.util.List;
import java.util.Set;


Class used to generate WSDLs from a SEIModel. 
Author:
WS Development Team/**
 * Class used to generate WSDLs from a {@link SEIModel}.
 *
 * @author WS Development Team
 */
public class WSDLGenerator {
    private JAXWSOutputSchemaResolver resolver;
    private WSDLResolver wsdlResolver = null;
    private AbstractSEIModelImpl model;
    private Definitions serviceDefinitions;
    private Definitions portDefinitions;
    private Types types;
    
Constant String for ".wsdl"
/**
     * Constant String for ".wsdl"
     */
    private static final String DOT_WSDL = ".wsdl";
    
The WSDL namespace
/**
     * The WSDL namespace
     */
    private static final String WSDL_NAMESPACE = WSDLConstants.NS_WSDL;

    
the XSD namespace
/**
     * the XSD namespace
     */
    private static final String XSD_NAMESPACE = SOAPNamespaceConstants.XSD;
    
the namespace prefix to use for the XSD namespace
/**
     * the namespace prefix to use for the XSD namespace
     */
    private static final String XSD_PREFIX = "xsd";
    
The SOAP 1.1 namespace
/**
     * The SOAP 1.1 namespace
     */
    private static final String SOAP11_NAMESPACE = SOAPConstants.NS_WSDL_SOAP;
    
The SOAP 1.2 namespace
/**
     * The SOAP 1.2 namespace
     */
    private static final String SOAP12_NAMESPACE = SOAPConstants.NS_WSDL_SOAP12;
    
The namespace prefix to use for the SOAP 1.1 namespace
/**
     * The namespace prefix to use for the SOAP 1.1 namespace
     */
    private static final String SOAP_PREFIX = "soap";
    
The namespace prefix to use for the SOAP 1.2 namespace
/**
     * The namespace prefix to use for the SOAP 1.2 namespace
     */
    private static final String SOAP12_PREFIX = "soap12";
    
The namespace prefix to use for the targetNamespace
/**
     * The namespace prefix to use for the targetNamespace
     */
    private static final String TNS_PREFIX = "tns";

    
Constant String "document" used to specify document style
soapBindings
/**
     * Constant String "document" used to specify <code>document</code> style
     * soapBindings
     */
    private static final String DOCUMENT = "document";
    
Constant String "rpc" used to specify rpc style
soapBindings
/**
     * Constant String "rpc" used to specify <code>rpc</code> style
     * soapBindings
     */
    private static final String RPC = "rpc";
    
Constant String "literal" used to create literal use binddings
/**
     * Constant String "literal" used to create <code>literal</code> use binddings
     */
    private static final String LITERAL = "literal";
    
Constant String to flag the URL to replace at runtime for the endpoint
/**
     * Constant String to flag the URL to replace at runtime for the endpoint
     */
    private static final String REPLACE_WITH_ACTUAL_URL = "REPLACE_WITH_ACTUAL_URL";

    static public final String XsdNs = "http://www.w3.org/2001/XMLSchema";

    private Set<QName> processedExceptions = new HashSet<QName>();
    private WSBinding binding;
    private String wsdlLocation;
    private String portWSDLID;
    private String schemaPrefix;
    private WSDLGeneratorExtension extension;
    List<WSDLGeneratorExtension> extensionHandlers;

    private String endpointAddress = REPLACE_WITH_ACTUAL_URL;
    private Container container;
    private final Class implType;

    private boolean inlineSchemas;      // TODO
    private final boolean disableXmlSecurity;

    
Creates the WSDLGenerator
Params:
model – The AbstractSEIModelImpl used to generate the WSDL
wsdlResolver – The WSDLResolver to use resovle names while generating the WSDL
binding – specifies which BindingType to generate
extensions – an array WSDLGeneratorExtension that will be invoked to generate WSDL extensions/**
     * Creates the WSDLGenerator
     * @param model The {@link AbstractSEIModelImpl} used to generate the WSDL
     * @param wsdlResolver The {@link WSDLResolver} to use resovle names while generating the WSDL
     * @param binding specifies which {@link javax.xml.ws.BindingType} to generate
     * @param extensions an array {@link WSDLGeneratorExtension} that will
     * be invoked to generate WSDL extensions
     */
    public WSDLGenerator(AbstractSEIModelImpl model, WSDLResolver wsdlResolver, WSBinding binding, Container container,
                         Class implType, boolean inlineSchemas, WSDLGeneratorExtension... extensions) {
        this(model, wsdlResolver, binding, container, implType, inlineSchemas, false, extensions);
    }

    
Creates the WSDLGenerator
Params:
model – The AbstractSEIModelImpl used to generate the WSDL
wsdlResolver – The WSDLResolver to use resovle names while generating the WSDL
binding – specifies which BindingType to generate
disableXmlSecurity – specifies whether to disable the secure xml processing feature
extensions – an array WSDLGeneratorExtension that will be invoked to generate WSDL extensions/**
     * Creates the WSDLGenerator
     * @param model The {@link AbstractSEIModelImpl} used to generate the WSDL
     * @param wsdlResolver The {@link WSDLResolver} to use resovle names while generating the WSDL
     * @param binding specifies which {@link javax.xml.ws.BindingType} to generate
     * @param disableXmlSecurity specifies whether to disable the secure xml processing feature
     * @param extensions an array {@link WSDLGeneratorExtension} that will
     * be invoked to generate WSDL extensions
     */
    public WSDLGenerator(AbstractSEIModelImpl model, WSDLResolver wsdlResolver, WSBinding binding, Container container,
                         Class implType, boolean inlineSchemas, boolean disableXmlSecurity,
                         WSDLGeneratorExtension... extensions) {

        this.model = model;
        resolver = new JAXWSOutputSchemaResolver();
        this.wsdlResolver = wsdlResolver;
        this.binding = binding;
        this.container = container;
        this.implType = implType;
        extensionHandlers = new ArrayList<WSDLGeneratorExtension>();
        this.inlineSchemas = inlineSchemas;
        this.disableXmlSecurity = disableXmlSecurity;

        // register handlers for default extensions
        register(new W3CAddressingWSDLGeneratorExtension());
        register(new W3CAddressingMetadataWSDLGeneratorExtension());
        register(new PolicyWSDLGeneratorExtension());

        if (container != null) { // on server
            WSDLGeneratorExtension[] wsdlGeneratorExtensions = container.getSPI(WSDLGeneratorExtension[].class);
            if (wsdlGeneratorExtensions != null) {
                for (WSDLGeneratorExtension wsdlGeneratorExtension : wsdlGeneratorExtensions) {
                    register(wsdlGeneratorExtension);
                }
            }
        }

        for (WSDLGeneratorExtension w : extensions)
            register(w);

        this.extension = new WSDLGeneratorExtensionFacade(extensionHandlers.toArray(new WSDLGeneratorExtension[0]));
    }

    
Sets the endpoint address string to be written. Defaults to REPLACE_WITH_ACTUAL_URL. 
Params:
address – wsdl:port/soap:address/[@location] value/**
     * Sets the endpoint address string to be written.
     * Defaults to {@link #REPLACE_WITH_ACTUAL_URL}.
     *
     * @param address wsdl:port/soap:address/[@location] value
     */
    public void setEndpointAddress(String address) {
        this.endpointAddress = address;
    }

    protected String mangleName(String name) {
        return BindingHelper.mangleNameToClassName(name);
    }

    
Performes the actual WSDL generation
/**
     * Performes the actual WSDL generation
     */
    public void doGeneration() {
        XmlSerializer serviceWriter;
        XmlSerializer portWriter = null;
        String fileName = mangleName(model.getServiceQName().getLocalPart());
        Result result = wsdlResolver.getWSDL(fileName + DOT_WSDL);
        wsdlLocation = result.getSystemId();
        serviceWriter = new CommentFilter(ResultFactory.createSerializer(result));
        if (model.getServiceQName().getNamespaceURI().equals(model.getTargetNamespace())) {
            portWriter = serviceWriter;
            schemaPrefix = fileName + "_";
        } else {
            String wsdlName = mangleName(model.getPortTypeName().getLocalPart());
            if (wsdlName.equals(fileName))
                wsdlName += "PortType";
            Holder<String> absWSDLName = new Holder<String>();
            absWSDLName.value = wsdlName + DOT_WSDL;
            result = wsdlResolver.getAbstractWSDL(absWSDLName);

            if (result != null) {
                portWSDLID = result.getSystemId();
                if (portWSDLID.equals(wsdlLocation)) {
                    portWriter = serviceWriter;
                } else {
                    portWriter = new CommentFilter(ResultFactory.createSerializer(result));
                }
            } else {
                portWSDLID = absWSDLName.value;
            }
            schemaPrefix = new java.io.File(portWSDLID).getName();
            int idx = schemaPrefix.lastIndexOf('.');
            if (idx > 0)
                schemaPrefix = schemaPrefix.substring(0, idx);
            schemaPrefix = mangleName(schemaPrefix) + "_";
        }
        generateDocument(serviceWriter, portWriter);
    }

    
Writing directly to XmlSerializer is a problem, since it doesn't suppress
xml declaration. Creating filter so that comment is written before TXW writes
anything in the WSDL.
/**
     * Writing directly to XmlSerializer is a problem, since it doesn't suppress
     * xml declaration. Creating filter so that comment is written before TXW writes
     * anything in the WSDL.
     */
    private static class CommentFilter implements XmlSerializer {
        final XmlSerializer serializer;
        private static final String VERSION_COMMENT =
                " Generated by JAX-WS RI (http://javaee.github.io/metro-jax-ws). RI's version is " + RuntimeVersion.VERSION + ". ";

        CommentFilter(XmlSerializer serializer) {
            this.serializer = serializer;
        }

        @Override
        public void startDocument() {
            serializer.startDocument();
            comment(new StringBuilder(VERSION_COMMENT));
            text(new StringBuilder("\n"));
        }

        @Override
        public void beginStartTag(String uri, String localName, String prefix) {
            serializer.beginStartTag(uri, localName, prefix);
        }

        @Override
        public void writeAttribute(String uri, String localName, String prefix, StringBuilder value) {
            serializer.writeAttribute(uri, localName, prefix, value);
        }

        @Override
        public void writeXmlns(String prefix, String uri) {
            serializer.writeXmlns(prefix, uri);
        }

        @Override
        public void endStartTag(String uri, String localName, String prefix) {
            serializer.endStartTag(uri, localName, prefix);
        }

        @Override
        public void endTag() {
            serializer.endTag();
        }

        @Override
        public void text(StringBuilder text) {
            serializer.text(text);
        }

        @Override
        public void cdata(StringBuilder text) {
            serializer.cdata(text);
        }

        @Override
        public void comment(StringBuilder comment) {
            serializer.comment(comment);
        }

        @Override
        public void endDocument() {
            serializer.endDocument();
        }

        @Override
        public void flush() {
            serializer.flush();
        }

    }

    private void generateDocument(XmlSerializer serviceStream, XmlSerializer portStream) {
        serviceDefinitions = TXW.create(Definitions.class, serviceStream);
        serviceDefinitions._namespace(WSDL_NAMESPACE, "");//WSDL_PREFIX);
        serviceDefinitions._namespace(XSD_NAMESPACE, XSD_PREFIX);
        serviceDefinitions.targetNamespace(model.getServiceQName().getNamespaceURI());
        serviceDefinitions._namespace(model.getServiceQName().getNamespaceURI(), TNS_PREFIX);
        if (binding.getSOAPVersion() == SOAPVersion.SOAP_12)
            serviceDefinitions._namespace(SOAP12_NAMESPACE, SOAP12_PREFIX);
        else
            serviceDefinitions._namespace(SOAP11_NAMESPACE, SOAP_PREFIX);
        serviceDefinitions.name(model.getServiceQName().getLocalPart());
        WSDLGenExtnContext serviceCtx = new WSDLGenExtnContext(serviceDefinitions, model, binding, container, implType);
        extension.start(serviceCtx);
        if (serviceStream != portStream && portStream != null) {
            // generate an abstract and concrete wsdl
            portDefinitions = TXW.create(Definitions.class, portStream);
            portDefinitions._namespace(WSDL_NAMESPACE, "");//WSDL_PREFIX);
            portDefinitions._namespace(XSD_NAMESPACE, XSD_PREFIX);
            if (model.getTargetNamespace() != null) {
                portDefinitions.targetNamespace(model.getTargetNamespace());
                portDefinitions._namespace(model.getTargetNamespace(), TNS_PREFIX);
            }

            String schemaLoc = relativize(portWSDLID, wsdlLocation);
            Import _import = serviceDefinitions._import().namespace(model.getTargetNamespace());
            _import.location(schemaLoc);
        } else if (portStream != null) {
            // abstract and concrete are the same
            portDefinitions = serviceDefinitions;
        } else {
            // import a provided abstract wsdl
            String schemaLoc = relativize(portWSDLID, wsdlLocation);
            Import _import = serviceDefinitions._import().namespace(model.getTargetNamespace());
            _import.location(schemaLoc);
        }
        extension.addDefinitionsExtension(serviceDefinitions);

        if (portDefinitions != null) {
            generateTypes();
            generateMessages();
            generatePortType();
        }
        generateBinding();
        generateService();
        //Give a chance to WSDLGeneratorExtensions to write stuff before closing </wsdl:defintions>
        extension.end(serviceCtx);
        serviceDefinitions.commit();
        if (portDefinitions != null && portDefinitions != serviceDefinitions)
            portDefinitions.commit();
    }


    
Generates the types section of the WSDL
/**
     * Generates the types section of the WSDL
     */
    protected void generateTypes() {
        types = portDefinitions.types();
        if (model.getBindingContext() != null) {
            if (inlineSchemas && model.getBindingContext().getClass().getName().indexOf("glassfish") == -1) {
                resolver.nonGlassfishSchemas = new ArrayList<DOMResult>();
            }
            try {
                model.getBindingContext().generateSchema(resolver);
            } catch (IOException e) {
                // TODO locallize and wrap this
                throw new WebServiceException(e.getMessage());
            }
        }
        if (resolver.nonGlassfishSchemas != null) {
            TransformerFactory tf = XmlUtil.newTransformerFactory(!disableXmlSecurity);
            try {
                Transformer t = tf.newTransformer();
                for (DOMResult xsd : resolver.nonGlassfishSchemas) {
                    Document doc = (Document) xsd.getNode();
                    if (inlineSchemas) {
                        NodeList importList = doc.getDocumentElement().getElementsByTagNameNS("http://www.w3.org/2001/XMLSchema", "import");
                        for(int i = 0; i < importList.getLength(); i++) {
                            org.w3c.dom.Element impElem = (org.w3c.dom.Element)importList.item(i);
                            impElem.removeAttribute("schemaLocation");
                        }
                    }
                    SAXResult sax = new SAXResult(new TXWContentHandler(types));
                    t.transform(new DOMSource(doc.getDocumentElement()), sax);
                }
            } catch (TransformerConfigurationException e) {
                throw new WebServiceException(e.getMessage(), e);
            } catch (TransformerException e) {
                throw new WebServiceException(e.getMessage(), e);
            }
        }
    }

    
Generates the WSDL messages
/**
     * Generates the WSDL messages
     */
    protected void generateMessages() {
        for (JavaMethodImpl method : model.getJavaMethods()) {
            generateSOAPMessages(method, method.getBinding());
        }
    }

    
Generates messages for a SOAPBinding
Params:
method – The JavaMethod to generate messages for
binding – The SOAPBinding to add the generated messages to/**
     * Generates messages for a SOAPBinding
     * @param method The {@link JavaMethod} to generate messages for
     * @param binding The {@link com.sun.xml.internal.ws.api.model.soap.SOAPBinding} to add the generated messages to
     */
    protected void generateSOAPMessages(JavaMethodImpl method, com.sun.xml.internal.ws.api.model.soap.SOAPBinding binding) {
        boolean isDoclit = binding.isDocLit();
//        Message message = portDefinitions.message().name(method.getOperation().getName().getLocalPart());
        Message message = portDefinitions.message().name(method.getRequestMessageName());
        extension.addInputMessageExtension(message, method);
        com.sun.xml.internal.ws.wsdl.writer.document.Part part;
        BindingContext jaxbContext = model.getBindingContext();
        boolean unwrappable = true;
        for (ParameterImpl param : method.getRequestParameters()) {
            if (isDoclit) {
                if (isHeaderParameter(param))
                    unwrappable = false;

                part = message.part().name(param.getPartName());
                part.element(param.getName());
            } else {
                if (param.isWrapperStyle()) {
                    for (ParameterImpl childParam : ((WrapperParameter) param).getWrapperChildren()) {
                        part = message.part().name(childParam.getPartName());
                        part.type(jaxbContext.getTypeName(childParam.getXMLBridge().getTypeInfo()));
                    }
                } else {
                    part = message.part().name(param.getPartName());
                    part.element(param.getName());
                }
            }
        }
        if (method.getMEP() != MEP.ONE_WAY) {
            message = portDefinitions.message().name(method.getResponseMessageName());
            extension.addOutputMessageExtension(message, method);

            for (ParameterImpl param : method.getResponseParameters()) {
                if (isDoclit) {
                    part = message.part().name(param.getPartName());
                    part.element(param.getName());

                } else {
                    if (param.isWrapperStyle()) {
                        for (ParameterImpl childParam : ((WrapperParameter) param).getWrapperChildren()) {
                            part = message.part().name(childParam.getPartName());
                            part.type(jaxbContext.getTypeName(childParam.getXMLBridge().getTypeInfo()));
                        }
                    } else {
                        part = message.part().name(param.getPartName());
                        part.element(param.getName());
                    }
                }
            }
        }
        for (CheckedExceptionImpl exception : method.getCheckedExceptions()) {
            QName tagName = exception.getDetailType().tagName;
            String messageName = exception.getMessageName();
            QName messageQName = new QName(model.getTargetNamespace(), messageName);
            if (processedExceptions.contains(messageQName))
                continue;
            message = portDefinitions.message().name(messageName);

            extension.addFaultMessageExtension(message, method, exception);
            part = message.part().name("fault");//tagName.getLocalPart());
            part.element(tagName);
            processedExceptions.add(messageQName);
        }
    }

    
Generates the WSDL portType
/**
     * Generates the WSDL portType
     */
    protected void generatePortType() {

        PortType portType = portDefinitions.portType().name(model.getPortTypeName().getLocalPart());
        extension.addPortTypeExtension(portType);
        for (JavaMethodImpl method : model.getJavaMethods()) {
            Operation operation = portType.operation().name(method.getOperationName());
            generateParameterOrder(operation, method);
            extension.addOperationExtension(operation, method);
            switch (method.getMEP()) {
                case REQUEST_RESPONSE:
                    // input message
                    generateInputMessage(operation, method);
                    // output message
                    generateOutputMessage(operation, method);
                    break;
                case ONE_WAY:
                    generateInputMessage(operation, method);
                    break;
                default:
                    break;
            }
            // faults
            for (CheckedExceptionImpl exception : method.getCheckedExceptions()) {
                QName messageName = new QName(model.getTargetNamespace(), exception.getMessageName());
                FaultType paramType = operation.fault().message(messageName).name(exception.getMessageName());
                extension.addOperationFaultExtension(paramType, method, exception);
            }
        }
    }

    
Determines if the method is wrapper style
Params:
method – The JavaMethod to check if it is wrapper style
Returns:
true if the method is wrapper style, otherwise, false./**
     * Determines if the <CODE>method</CODE> is wrapper style
     * @param method The {@link JavaMethod} to check if it is wrapper style
     * @return true if the method is wrapper style, otherwise, false.
     */
    protected boolean isWrapperStyle(JavaMethodImpl method) {
        if (method.getRequestParameters().size() > 0) {
            ParameterImpl param = method.getRequestParameters().iterator().next();
            return param.isWrapperStyle();
        }
        return false;
    }

    
Determines if a JavaMethod is rpc/literal 
Params:
method – The method to check
Returns:
true if method is rpc/literal, otherwise, false/**
     * Determines if a {@link JavaMethod} is rpc/literal
     * @param method The method to check
     * @return true if method is rpc/literal, otherwise, false
     */
    protected boolean isRpcLit(JavaMethodImpl method) {
        return method.getBinding().getStyle() == Style.RPC;
    }

    
Generates the parameterOrder for a PortType operation
Params:
operation – The operation to generate the parameterOrder for
method – The JavaMethod to generate the parameterOrder from/**
     * Generates the parameterOrder for a PortType operation
     * @param operation The operation to generate the parameterOrder for
     * @param method The {@link JavaMethod} to generate the parameterOrder from
     */
    protected void generateParameterOrder(Operation operation, JavaMethodImpl method) {
        if (method.getMEP() == MEP.ONE_WAY)
            return;
        if (isRpcLit(method))
            generateRpcParameterOrder(operation, method);
        else
            generateDocumentParameterOrder(operation, method);
    }

    
Generates the parameterOrder for a PortType operation
Params:
operation – the operation to generate the parameterOrder for
method – the JavaMethod to generate the parameterOrder from/**
     * Generates the parameterOrder for a PortType operation
     * @param operation the operation to generate the parameterOrder for
     * @param method the {@link JavaMethod} to generate the parameterOrder from
     */
    protected void generateRpcParameterOrder(Operation operation, JavaMethodImpl method) {
        String partName;
        StringBuilder paramOrder = new StringBuilder();
        Set<String> partNames = new HashSet<String>();
        List<ParameterImpl> sortedParams = sortMethodParameters(method);
        int i = 0;
        for (ParameterImpl parameter : sortedParams) {
            if (parameter.getIndex() >= 0) {
                partName = parameter.getPartName();
                if (!partNames.contains(partName)) {
                    if (i++ > 0)
                        paramOrder.append(' ');
                    paramOrder.append(partName);
                    partNames.add(partName);
                }
            }
        }
        if (i > 1) {
            operation.parameterOrder(paramOrder.toString());
        }
    }


    
Generates the parameterOrder for a PortType operation
Params:
operation – the operation to generate the parameterOrder for
method – the JavaMethod to generate the parameterOrder from/**
     * Generates the parameterOrder for a PortType operation
     * @param operation the operation to generate the parameterOrder for
     * @param method the {@link JavaMethod} to generate the parameterOrder from
     */
    protected void generateDocumentParameterOrder(Operation operation, JavaMethodImpl method) {
        String partName;
        StringBuilder paramOrder = new StringBuilder();
        Set<String> partNames = new HashSet<String>();
        List<ParameterImpl> sortedParams = sortMethodParameters(method);
//        boolean isWrapperStyle = isWrapperStyle(method);
        int i = 0;
        for (ParameterImpl parameter : sortedParams) {
//            System.out.println("param: "+parameter.getIndex()+" name: "+parameter.getName().getLocalPart());
            if (parameter.getIndex() < 0)
                continue;

            // This should be safe change. if it affects compatibility,
            // remove the following single statement and uncomment the code in block below.
            partName = parameter.getPartName();
            /*
            if (isWrapperStyle && isBodyParameter(parameter)) {
               System.out.println("isWrapper and is body");
                if (method.getRequestParameters().contains(parameter))
                    partName = PARAMETERS;
                else {
                    //Rama: don't understand this logic "Response" below,

                    // really make sure this is a wrapper style wsdl we are creating
                    partName = RESPONSE;
                }
            } else {
               partName = parameter.getPartName();
            }*/

            if (!partNames.contains(partName)) {
                if (i++ > 0)
                    paramOrder.append(' ');
                paramOrder.append(partName);
                partNames.add(partName);
            }
        }
        if (i > 1) {
            operation.parameterOrder(paramOrder.toString());
        }
    }

    
Sorts the parameters for the method by their position
Params:
method – the JavaMethod used to sort the parameters
Returns:
the sorted List of parameters/**
     * Sorts the parameters for the method by their position
     * @param method the {@link JavaMethod} used to sort the parameters
     * @return the sorted {@link List} of parameters
     */
    protected List<ParameterImpl> sortMethodParameters(JavaMethodImpl method) {
        Set<ParameterImpl> paramSet = new HashSet<ParameterImpl>();
        List<ParameterImpl> sortedParams = new ArrayList<ParameterImpl>();
        if (isRpcLit(method)) {
            for (ParameterImpl param : method.getRequestParameters()) {
                if (param instanceof WrapperParameter) {
                    paramSet.addAll(((WrapperParameter) param).getWrapperChildren());
                } else {
                    paramSet.add(param);
                }
            }
            for (ParameterImpl param : method.getResponseParameters()) {
                if (param instanceof WrapperParameter) {
                    paramSet.addAll(((WrapperParameter) param).getWrapperChildren());
                } else {
                    paramSet.add(param);
                }
            }
        } else {
            paramSet.addAll(method.getRequestParameters());
            paramSet.addAll(method.getResponseParameters());
        }
        Iterator<ParameterImpl> params = paramSet.iterator();
        if (paramSet.isEmpty())
            return sortedParams;
        ParameterImpl param = params.next();
        sortedParams.add(param);
        ParameterImpl sortedParam;
        int pos;
        for (int i = 1; i < paramSet.size(); i++) {
            param = params.next();
            for (pos = 0; pos < i; pos++) {
                sortedParam = sortedParams.get(pos);
                if (param.getIndex() == sortedParam.getIndex() &&
                        param instanceof WrapperParameter)
                    break;
                if (param.getIndex() < sortedParam.getIndex()) {
                    break;
                }
            }
            sortedParams.add(pos, param);
        }
        return sortedParams;
    }

    
Determines if a parameter is associated with the message Body
Params:
parameter – the parameter to check
Returns:
true if the parameter is a body parameter/**
     * Determines if a parameter is associated with the message Body
     * @param parameter the parameter to check
     * @return true if the parameter is a <code>body</code> parameter
     */
    protected boolean isBodyParameter(ParameterImpl parameter) {
        ParameterBinding paramBinding = parameter.getBinding();
        return paramBinding.isBody();
    }

    protected boolean isHeaderParameter(ParameterImpl parameter) {
        ParameterBinding paramBinding = parameter.getBinding();
        return paramBinding.isHeader();
    }

    protected boolean isAttachmentParameter(ParameterImpl parameter) {
        ParameterBinding paramBinding = parameter.getBinding();
        return paramBinding.isAttachment();
    }


    
Generates the Binding section of the WSDL
/**
     * Generates the Binding section of the WSDL
     */
    protected void generateBinding() {
        Binding newBinding = serviceDefinitions.binding().name(model.getBoundPortTypeName().getLocalPart());
        extension.addBindingExtension(newBinding);
        newBinding.type(model.getPortTypeName());
        boolean first = true;
        for (JavaMethodImpl method : model.getJavaMethods()) {
            if (first) {
                SOAPBinding sBinding = method.getBinding();
                SOAPVersion soapVersion = sBinding.getSOAPVersion();
                if (soapVersion == SOAPVersion.SOAP_12) {
                    com.sun.xml.internal.ws.wsdl.writer.document.soap12.SOAPBinding soapBinding = newBinding.soap12Binding();
                    soapBinding.transport(this.binding.getBindingId().getTransport());
                    if (sBinding.getStyle().equals(Style.DOCUMENT))
                        soapBinding.style(DOCUMENT);
                    else
                        soapBinding.style(RPC);
                } else {
                    com.sun.xml.internal.ws.wsdl.writer.document.soap.SOAPBinding soapBinding = newBinding.soapBinding();
                    soapBinding.transport(this.binding.getBindingId().getTransport());
                    if (sBinding.getStyle().equals(Style.DOCUMENT))
                        soapBinding.style(DOCUMENT);
                    else
                        soapBinding.style(RPC);
                }
                first = false;
            }
            if (this.binding.getBindingId().getSOAPVersion() == SOAPVersion.SOAP_12)
                generateSOAP12BindingOperation(method, newBinding);
            else
                generateBindingOperation(method, newBinding);
        }
    }

    protected void generateBindingOperation(JavaMethodImpl method, Binding binding) {
        BindingOperationType operation = binding.operation().name(method.getOperationName());
        extension.addBindingOperationExtension(operation, method);
        String targetNamespace = model.getTargetNamespace();
        QName requestMessage = new QName(targetNamespace, method.getOperationName());
        List<ParameterImpl> bodyParams = new ArrayList<ParameterImpl>();
        List<ParameterImpl> headerParams = new ArrayList<ParameterImpl>();
        splitParameters(bodyParams, headerParams, method.getRequestParameters());
        SOAPBinding soapBinding = method.getBinding();
        operation.soapOperation().soapAction(soapBinding.getSOAPAction());

        // input
        TypedXmlWriter input = operation.input();
        extension.addBindingOperationInputExtension(input, method);
        BodyType body = input._element(Body.class);
        boolean isRpc = soapBinding.getStyle().equals(Style.RPC);
        if (soapBinding.getUse() == Use.LITERAL) {
            body.use(LITERAL);
            if (headerParams.size() > 0) {
                if (bodyParams.size() > 0) {
                    ParameterImpl param = bodyParams.iterator().next();
                    if (isRpc) {
                        StringBuilder parts = new StringBuilder();
                        int i = 0;
                        for (ParameterImpl parameter : ((WrapperParameter) param).getWrapperChildren()) {
                            if (i++ > 0)
                                parts.append(' ');
                            parts.append(parameter.getPartName());
                        }
                        body.parts(parts.toString());
                    } else {
                        body.parts(param.getPartName());
                    }
                } else {
                    body.parts("");
                }
                generateSOAPHeaders(input, headerParams, requestMessage);
            }
            if (isRpc) {
                body.namespace(method.getRequestParameters().iterator().next().getName().getNamespaceURI());
            }
        } else {
            // TODO localize this
            throw new WebServiceException("encoded use is not supported");
        }

        if (method.getMEP() != MEP.ONE_WAY) {
            // output
            bodyParams.clear();
            headerParams.clear();
            splitParameters(bodyParams, headerParams, method.getResponseParameters());
            TypedXmlWriter output = operation.output();
            extension.addBindingOperationOutputExtension(output, method);
            body = output._element(Body.class);
            body.use(LITERAL);
            if (headerParams.size() > 0) {
                StringBuilder parts = new StringBuilder();
                if (bodyParams.size() > 0) {
                    ParameterImpl param = bodyParams.iterator().hasNext() ? bodyParams.iterator().next() : null;
                    if (param != null) {
                        if (isRpc) {
                            int i = 0;
                            for (ParameterImpl parameter : ((WrapperParameter) param).getWrapperChildren()) {
                                if (i++ > 0) {
                                    parts.append(" ");
                                }
                                parts.append(parameter.getPartName());
                            }
                        } else {
                            parts = new StringBuilder(param.getPartName());
                        }
                    }
                }
                body.parts(parts.toString());
                QName responseMessage = new QName(targetNamespace, method.getResponseMessageName());
                generateSOAPHeaders(output, headerParams, responseMessage);
            }
            if (isRpc) {
                body.namespace(method.getRequestParameters().iterator().next().getName().getNamespaceURI());
            }
        }
        for (CheckedExceptionImpl exception : method.getCheckedExceptions()) {
            Fault fault = operation.fault().name(exception.getMessageName());
            extension.addBindingOperationFaultExtension(fault, method, exception);
            SOAPFault soapFault = fault._element(SOAPFault.class).name(exception.getMessageName());
            soapFault.use(LITERAL);
        }
    }

    protected void generateSOAP12BindingOperation(JavaMethodImpl method, Binding binding) {
        BindingOperationType operation = binding.operation().name(method.getOperationName());
        extension.addBindingOperationExtension(operation, method);
        String targetNamespace = model.getTargetNamespace();
        QName requestMessage = new QName(targetNamespace, method.getOperationName());
        ArrayList<ParameterImpl> bodyParams = new ArrayList<ParameterImpl>();
        ArrayList<ParameterImpl> headerParams = new ArrayList<ParameterImpl>();
        splitParameters(bodyParams, headerParams, method.getRequestParameters());
        SOAPBinding soapBinding = method.getBinding();

        String soapAction = soapBinding.getSOAPAction();
        if (soapAction != null) {
            operation.soap12Operation().soapAction(soapAction);
        }

        // input
        TypedXmlWriter input = operation.input();
        extension.addBindingOperationInputExtension(input, method);
        com.sun.xml.internal.ws.wsdl.writer.document.soap12.BodyType body = input._element(com.sun.xml.internal.ws.wsdl.writer.document.soap12.Body.class);
        boolean isRpc = soapBinding.getStyle().equals(Style.RPC);
        if (soapBinding.getUse().equals(Use.LITERAL)) {
            body.use(LITERAL);
            if (headerParams.size() > 0) {
                if (bodyParams.size() > 0) {
                    ParameterImpl param = bodyParams.iterator().next();
                    if (isRpc) {
                        StringBuilder parts = new StringBuilder();
                        int i = 0;
                        for (ParameterImpl parameter : ((WrapperParameter) param).getWrapperChildren()) {
                            if (i++ > 0)
                                parts.append(' ');
                            parts.append(parameter.getPartName());
                        }
                        body.parts(parts.toString());
                    } else {
                        body.parts(param.getPartName());
                    }
                } else {
                    body.parts("");
                }
                generateSOAP12Headers(input, headerParams, requestMessage);
            }
            if (isRpc) {
                body.namespace(method.getRequestParameters().iterator().next().getName().getNamespaceURI());
            }
        } else {
            // TODO localize this
            throw new WebServiceException("encoded use is not supported");
        }

        if (method.getMEP() != MEP.ONE_WAY) {
            // output
            bodyParams.clear();
            headerParams.clear();
            splitParameters(bodyParams, headerParams, method.getResponseParameters());
            TypedXmlWriter output = operation.output();
            extension.addBindingOperationOutputExtension(output, method);
            body = output._element(com.sun.xml.internal.ws.wsdl.writer.document.soap12.Body.class);
            body.use(LITERAL);
            if (headerParams.size() > 0) {
                if (bodyParams.size() > 0) {
                    ParameterImpl param = bodyParams.iterator().next();
                    if (isRpc) {
                        StringBuilder parts = new StringBuilder();
                        int i = 0;
                        for (ParameterImpl parameter : ((WrapperParameter) param).getWrapperChildren()) {
                            if (i++ > 0) {
                                parts.append(" ");
                            }
                            parts.append(parameter.getPartName());
                        }
                        body.parts(parts.toString());
                    } else {
                        body.parts(param.getPartName());
                    }
                } else {
                    body.parts("");
                }
                QName responseMessage = new QName(targetNamespace, method.getResponseMessageName());
                generateSOAP12Headers(output, headerParams, responseMessage);
            }
            if (isRpc) {
                body.namespace(method.getRequestParameters().iterator().next().getName().getNamespaceURI());
            }
        }
        for (CheckedExceptionImpl exception : method.getCheckedExceptions()) {
            Fault fault = operation.fault().name(exception.getMessageName());
            extension.addBindingOperationFaultExtension(fault, method, exception);
            com.sun.xml.internal.ws.wsdl.writer.document.soap12.SOAPFault soapFault = fault._element(com.sun.xml.internal.ws.wsdl.writer.document.soap12.SOAPFault.class).name(exception.getMessageName());
            soapFault.use(LITERAL);
        }
    }

    protected void splitParameters(List<ParameterImpl> bodyParams, List<ParameterImpl> headerParams, List<ParameterImpl> params) {
        for (ParameterImpl parameter : params) {
            if (isBodyParameter(parameter)) {
                bodyParams.add(parameter);
            } else {
                headerParams.add(parameter);
            }
        }
    }

    protected void generateSOAPHeaders(TypedXmlWriter writer, List<ParameterImpl> parameters, QName message) {

        for (ParameterImpl headerParam : parameters) {
            Header header = writer._element(Header.class);
            header.message(message);
            header.part(headerParam.getPartName());
            header.use(LITERAL);
        }
    }

    protected void generateSOAP12Headers(TypedXmlWriter writer, List<ParameterImpl> parameters, QName message) {

        for (ParameterImpl headerParam : parameters) {
            com.sun.xml.internal.ws.wsdl.writer.document.soap12.Header header = writer._element(com.sun.xml.internal.ws.wsdl.writer.document.soap12.Header.class);
            header.message(message);


            header.part(headerParam.getPartName());
            header.use(LITERAL);
        }
    }

    
Generates the Service section of the WSDL
/**
     * Generates the Service section of the WSDL
     */
    protected void generateService() {
        QName portQName = model.getPortName();
        QName serviceQName = model.getServiceQName();
        Service service = serviceDefinitions.service().name(serviceQName.getLocalPart());
        extension.addServiceExtension(service);
        Port port = service.port().name(portQName.getLocalPart());
        port.binding(model.getBoundPortTypeName());
        extension.addPortExtension(port);
        if (model.getJavaMethods().isEmpty())
            return;

        if (this.binding.getBindingId().getSOAPVersion() == SOAPVersion.SOAP_12) {
            com.sun.xml.internal.ws.wsdl.writer.document.soap12.SOAPAddress address = port._element(com.sun.xml.internal.ws.wsdl.writer.document.soap12.SOAPAddress.class);
            address.location(endpointAddress);
        } else {
            SOAPAddress address = port._element(SOAPAddress.class);
            address.location(endpointAddress);
        }
    }

    protected void generateInputMessage(Operation operation, JavaMethodImpl method) {
        ParamType paramType = operation.input();
        extension.addOperationInputExtension(paramType, method);
//        paramType.message(method.getOperation().getName());
        paramType.message(new QName(model.getTargetNamespace(), method.getRequestMessageName()));
    }

    protected void generateOutputMessage(Operation operation, JavaMethodImpl method) {
        ParamType paramType = operation.output();
        extension.addOperationOutputExtension(paramType, method);
//        paramType.message(new QName(model.getTargetNamespace(), method.getOperation().getLocalName()+RESPONSE));
        paramType.message(new QName(model.getTargetNamespace(), method.getResponseMessageName()));
    }

    
Creates the Result object used by JAXB to generate a schema for the namesapceUri namespace. 
Params:
namespaceUri – The namespace for the schema being generated
suggestedFileName – the JAXB suggested file name for the schema file
Throws:
IOException – thrown if on IO error occurs
Returns:
the Result for JAXB to generate the schema into/**
     * Creates the {@link Result} object used by JAXB to generate a schema for the
     * namesapceUri namespace.
     * @param namespaceUri The namespace for the schema being generated
     * @param suggestedFileName the JAXB suggested file name for the schema file
     * @return the {@link Result} for JAXB to generate the schema into
     * @throws java.io.IOException thrown if on IO error occurs
     */
    public Result createOutputFile(String namespaceUri, String suggestedFileName) throws IOException {
        Result result;
        if (namespaceUri == null) {
            return null;
        }

        Holder<String> fileNameHolder = new Holder<String>();
        fileNameHolder.value = schemaPrefix + suggestedFileName;
        result = wsdlResolver.getSchemaOutput(namespaceUri, fileNameHolder);
//        System.out.println("schema file: "+fileNameHolder.value);
//        System.out.println("result: "+result);
        String schemaLoc;
        if (result == null)
            schemaLoc = fileNameHolder.value;
        else
            schemaLoc = relativize(result.getSystemId(), wsdlLocation);
        boolean isEmptyNs = namespaceUri.trim().equals("");
        if (!isEmptyNs) {
            com.sun.xml.internal.ws.wsdl.writer.document.xsd.Import _import = types.schema()._import();
            _import.namespace(namespaceUri);
            _import.schemaLocation(schemaLoc);
        }
        return result;
    }

    private Result createInlineSchema(String namespaceUri, String suggestedFileName) throws IOException {
        Result result;
        if (namespaceUri.equals("")) {
            return null;
        }

//        Holder<String> fileNameHolder = new Holder<String>();
//        fileNameHolder.value = schemaPrefix+suggestedFileName;
//        result = wsdlResolver.getSchemaOutput(namespaceUri, fileNameHolder);
//        if (result == null) {
//            // JAXB doesn't have to generate it, a schema is already available
//            com.sun.xml.internal.ws.wsdl.writer.document.xsd.Import _import = types.schema()._import().namespace(namespaceUri);
//            _import.schemaLocation(fileNameHolder.value);
//        } else {
        // Let JAXB write the schema directly into wsdl's TypedXmlWriter
        result = new TXWResult(types);
        result.setSystemId("");
//        }
        return result;
    }

    
Relativizes a URI by using another URI (base URI.)
 For example, relative("http://www.sun.com/abc/def","http://www.sun.com/pqr/stu") => "../abc/def" 

This method only works on hierarchical URI's, not opaque URI's (refer to the
java.net.URI
javadoc for complete definitions of these terms.

This method will not normalize the relative URI.
Params:
uri – the URI to relativize
baseUri – the base URI to use for the relativization
Returns:
the relative URI or the original URI if a relative one could not be computed/**
     * Relativizes a URI by using another URI (base URI.)
     *
     * <p>
     * For example, {@code relative("http://www.sun.com/abc/def","http://www.sun.com/pqr/stu") => "../abc/def"}
     *
     * <p>
     * This method only works on hierarchical URI's, not opaque URI's (refer to the
     * <a href="http://java.sun.com/j2se/1.5.0/docs/api/java/net/URI.html">java.net.URI</a>
     * javadoc for complete definitions of these terms.
     *
     * <p>
     * This method will not normalize the relative URI.
     * @param uri the URI to relativize
     *
     *
     * @param baseUri the base URI to use for the relativization
     * @return the relative URI or the original URI if a relative one could not be computed
     */
    protected static String relativize(String uri, String baseUri) {
        try {
            assert uri != null;

            if (baseUri == null) return uri;

            URI theUri = new URI(escapeURI(uri));
            URI theBaseUri = new URI(escapeURI(baseUri));

            if (theUri.isOpaque() || theBaseUri.isOpaque())
                return uri;

            if (!equalsIgnoreCase(theUri.getScheme(), theBaseUri.getScheme()) ||
                    !equal(theUri.getAuthority(), theBaseUri.getAuthority()))
                return uri;

            String uriPath = theUri.getPath();
            String basePath = theBaseUri.getPath();

            // normalize base path
            if (!basePath.endsWith("/")) {
                basePath = normalizeUriPath(basePath);
            }

            if (uriPath.equals(basePath))
                return ".";

            String relPath = calculateRelativePath(uriPath, basePath);

            if (relPath == null)
                return uri; // recursion found no commonality in the two uris at all
            StringBuilder relUri = new StringBuilder();
            relUri.append(relPath);
            if (theUri.getQuery() != null)
                relUri.append('?').append(theUri.getQuery());
            if (theUri.getFragment() != null)
                relUri.append('#').append(theUri.getFragment());

            return relUri.toString();
        } catch (URISyntaxException e) {
            throw new InternalError("Error escaping one of these uris:\n\t" + uri + "\n\t" + baseUri);
        }
    }

    private static String calculateRelativePath(String uri, String base) {
        if (base == null) {
            return null;
        }
        if (uri.startsWith(base)) {
            return uri.substring(base.length());
        } else {
            return "../" + calculateRelativePath(uri, getParentUriPath(base));
        }
    }


    
Implements the SchemaOutputResolver used by JAXB to
/**
     * Implements the SchemaOutputResolver used by JAXB to
     */
    protected class JAXWSOutputSchemaResolver extends SchemaOutputResolver {
        ArrayList<DOMResult> nonGlassfishSchemas = null;

        
Creates the Result object used by JAXB to generate a schema for the namesapceUri namespace. 
Params:
namespaceUri – The namespace for the schema being generated
suggestedFileName – the JAXB suggested file name for the schema file
Throws:
IOException – thrown if on IO error occurs
Returns:
the Result for JAXB to generate the schema into/**
         * Creates the {@link Result} object used by JAXB to generate a schema for the
         * namesapceUri namespace.
         * @param namespaceUri The namespace for the schema being generated
         * @param suggestedFileName the JAXB suggested file name for the schema file
         * @return the {@link Result} for JAXB to generate the schema into
         * @throws java.io.IOException thrown if on IO error occurs
         */
        @Override
        public Result createOutput(String namespaceUri, String suggestedFileName) throws IOException {
            return inlineSchemas
                    ? ((nonGlassfishSchemas != null) ? nonGlassfishSchemaResult(namespaceUri, suggestedFileName) : createInlineSchema(namespaceUri, suggestedFileName))
//                    ? createInlineSchema(namespaceUri, suggestedFileName)
                    : createOutputFile(namespaceUri, suggestedFileName);
        }

        private Result nonGlassfishSchemaResult(String namespaceUri, String suggestedFileName) throws IOException {
            DOMResult result = new DOMResult();
            result.setSystemId("");
            nonGlassfishSchemas.add(result);
            return result;
        }
    }

    private void register(WSDLGeneratorExtension h) {
        extensionHandlers.add(h);
    }
}