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Java example source code file (JAXWSBindingExtensionHandler.java)

This example Java source code file (JAXWSBindingExtensionHandler.java) is included in the alvinalexander.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" TM.

Learn more about this Java project at its project page.

Java - Java tags/keywords

abstractextensionhandler, bindingoperation, customname, definitions, dom, element, jaxwsbinding, jaxwsbindingextensionhandler, node, object, override, porttype, qname, string, twsdlextensible, util, xml, xpath

The JAXWSBindingExtensionHandler.java Java example source code

/*
 * Copyright (c) 1997, 2013, Oracle and/or its affiliates. All rights reserved.
 * 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
 * or visit www.oracle.com if you need additional information or have any
 * questions.
 */

package com.sun.tools.internal.ws.wsdl.parser;

import com.sun.tools.internal.ws.api.wsdl.TWSDLExtensible;
import com.sun.tools.internal.ws.api.wsdl.TWSDLExtension;
import com.sun.tools.internal.ws.api.wsdl.TWSDLParserContext;
import com.sun.tools.internal.ws.util.xml.XmlUtil;
import com.sun.tools.internal.ws.wsdl.document.*;
import com.sun.tools.internal.ws.wsdl.document.jaxws.CustomName;
import com.sun.tools.internal.ws.wsdl.document.jaxws.JAXWSBinding;
import com.sun.tools.internal.ws.wsdl.document.jaxws.JAXWSBindingsConstants;
import com.sun.tools.internal.ws.wsdl.document.jaxws.Parameter;
import org.w3c.dom.Element;
import org.w3c.dom.Node;
import org.w3c.dom.NodeList;

import javax.xml.namespace.NamespaceContext;
import javax.xml.namespace.QName;
import javax.xml.xpath.*;
import java.util.Iterator;
import java.util.Map;


/**
 * @author Vivek Pandey
 *
 * jaxws:bindings exension handler.
 *
 */
public class JAXWSBindingExtensionHandler extends AbstractExtensionHandler {

    // xml security enabled always, xpath used for parsing "part" attribute
    private static final XPathFactory xpf = XmlUtil.newXPathFactory(true);
    private final XPath xpath = xpf.newXPath();

    public JAXWSBindingExtensionHandler(Map<String, AbstractExtensionHandler> extensionHandlerMap) {
        super(extensionHandlerMap);
    }

    /* (non-Javadoc)
     * @see AbstractExtensionHandler#getNamespaceURI()
     */
    @Override
    public String getNamespaceURI() {
        return JAXWSBindingsConstants.NS_JAXWS_BINDINGS;
    }

    /**
     * @param context
     * @param parent
     * @param e
     */
    private boolean parseGlobalJAXWSBindings(TWSDLParserContext context, TWSDLExtensible parent, Element e) {
        context.push();
        context.registerNamespaces(e);

        JAXWSBinding jaxwsBinding =  getJAXWSExtension(parent);
        if(jaxwsBinding == null) {
            jaxwsBinding = new JAXWSBinding(context.getLocation(e));
        }
        String attr = XmlUtil.getAttributeOrNull(e, JAXWSBindingsConstants.WSDL_LOCATION_ATTR);
        if (attr != null) {
            jaxwsBinding.setWsdlLocation(attr);
        }

        attr = XmlUtil.getAttributeOrNull(e, JAXWSBindingsConstants.NODE_ATTR);
        if (attr != null) {
            jaxwsBinding.setNode(attr);
        }

        attr = XmlUtil.getAttributeOrNull(e, JAXWSBindingsConstants.VERSION_ATTR);
        if (attr != null) {
            jaxwsBinding.setVersion(attr);
        }

        for(Iterator iter = XmlUtil.getAllChildren(e); iter.hasNext();){
            Element e2 = Util.nextElement(iter);
            if (e2 == null) {
                break;
            }

            if (XmlUtil.matchesTagNS(e2, JAXWSBindingsConstants.PACKAGE)) {
                parsePackage(context, jaxwsBinding, e2);
                if ((jaxwsBinding.getJaxwsPackage() != null) && (jaxwsBinding.getJaxwsPackage().getJavaDoc() != null)) {
                    ((Definitions) parent).setDocumentation(new Documentation(jaxwsBinding.getJaxwsPackage().getJavaDoc()));
                }
            } else if (XmlUtil.matchesTagNS(e2, JAXWSBindingsConstants.ENABLE_WRAPPER_STYLE)) {
                parseWrapperStyle(context, jaxwsBinding, e2);
            } else if (XmlUtil.matchesTagNS(e2, JAXWSBindingsConstants.ENABLE_ASYNC_MAPPING)) {
                parseAsynMapping(context, jaxwsBinding, e2);
            } //            else if(XmlUtil.matchesTagNS(e2, JAXWSBindingsConstants.ENABLE_ADDITIONAL_SOAPHEADER_MAPPING)){
            //                parseAdditionalSOAPHeaderMapping(context, jaxwsBinding, e2);
            //            }
            else if (XmlUtil.matchesTagNS(e2, JAXWSBindingsConstants.ENABLE_MIME_CONTENT)) {
                parseMimeContent(context, jaxwsBinding, e2);
            } else {
                Util.fail(
                        "parsing.invalidExtensionElement",
                        e2.getTagName(),
                        e2.getNamespaceURI());
                return false;
            }
        }
        parent.addExtension(jaxwsBinding);
        context.pop();
//        context.fireDoneParsingEntity(
//                JAXWSBindingsConstants.JAXWS_BINDINGS,
//                jaxwsBinding);
        return true;
    }

    private static JAXWSBinding getJAXWSExtension(TWSDLExtensible extensible) {
        for (TWSDLExtension extension:extensible.extensions()) {
            if (extension.getClass().equals(JAXWSBinding.class)) {
                return (JAXWSBinding)extension;
            }
        }

        return null;
    }

    /**
     * @param context
     * @param parent
     * @param e
     */
    private void parseProvider(com.sun.tools.internal.ws.api.wsdl.TWSDLParserContext context, JAXWSBinding parent, Element e) {
        String val = e.getTextContent();
        if (val == null) {
            return;
        }
        if (val.equals("false") || val.equals("0")) {
            ((JAXWSBinding)parent).setProvider(Boolean.FALSE);
        } else if(val.equals("true") || val.equals("1")) {
            ((JAXWSBinding)parent).setProvider(Boolean.TRUE);
        }

    }

    /**
     * @param context
     * @param parent
     * @param e
     */
    private void parsePackage(com.sun.tools.internal.ws.api.wsdl.TWSDLParserContext context, JAXWSBinding parent, Element e) {
        //System.out.println("In handlePackageExtension: " + e.getNodeName());
        String packageName = XmlUtil.getAttributeOrNull(e, JAXWSBindingsConstants.NAME_ATTR);
        JAXWSBinding binding = (JAXWSBinding)parent;
        binding.setJaxwsPackage(new CustomName(packageName, getJavaDoc(e)));
    }

    /**
     * @param context
     * @param parent
     * @param e
     */
    private void parseWrapperStyle(com.sun.tools.internal.ws.api.wsdl.TWSDLParserContext context, JAXWSBinding parent, Element e) {
        //System.out.println("In handleWrapperStyleExtension: " + e.getNodeName());
        String val = e.getTextContent();
        if (val == null) {
            return;
        }
        if (val.equals("false") || val.equals("0")) {
            ((JAXWSBinding) parent).setEnableWrapperStyle(Boolean.FALSE);
        } else if (val.equals("true") || val.equals("1")) {
            ((JAXWSBinding) parent).setEnableWrapperStyle(Boolean.TRUE);
        }
    }

    /**
     * @param context
     * @param parent
     * @param e
     */
//    private void parseAdditionalSOAPHeaderMapping(TWSDLParserContextImpl context, TWSDLExtensible parent, Element e) {
//        //System.out.println("In handleAdditionalSOAPHeaderExtension: " + e.getNodeName());
//        String val = e.getTextContent();
//        if(val == null)
//            return;
//        if(val.equals("false") || val.equals("0")){
//            ((JAXWSBinding)parent).setEnableAdditionalHeaderMapping(Boolean.FALSE);
//        }else if(val.equals("true") || val.equals("1")){
//            ((JAXWSBinding)parent).setEnableAdditionalHeaderMapping(Boolean.TRUE);
//        }
//    }

    /**
     * @param context
     * @param parent
     * @param e
     */
    private void parseAsynMapping(com.sun.tools.internal.ws.api.wsdl.TWSDLParserContext context, JAXWSBinding parent, Element e) {
        //System.out.println("In handleAsynMappingExtension: " + e.getNodeName());
        String val = e.getTextContent();
        if (val == null) {
            return;
        }
        if (val.equals("false") || val.equals("0")) {
            ((JAXWSBinding) parent).setEnableAsyncMapping(Boolean.FALSE);
        } else if (val.equals("true") || val.equals("1")) {
            ((JAXWSBinding) parent).setEnableAsyncMapping(Boolean.TRUE);
        }
    }

    /**
     * @param context
     * @param parent
     * @param e
     */
    private void parseMimeContent(com.sun.tools.internal.ws.api.wsdl.TWSDLParserContext context, JAXWSBinding parent, Element e) {
        //System.out.println("In handleMimeContentExtension: " + e.getNodeName());
        String val = e.getTextContent();
        if (val == null) {
            return;
        }
        if (val.equals("false") || val.equals("0")) {
            ((JAXWSBinding) parent).setEnableMimeContentMapping(Boolean.FALSE);
        } else if (val.equals("true") || val.equals("1")) {
            ((JAXWSBinding) parent).setEnableMimeContentMapping(Boolean.TRUE);
        }
    }

    /**
     * @param context
     * @param jaxwsBinding
     * @param e
     */
    private void parseMethod(com.sun.tools.internal.ws.api.wsdl.TWSDLParserContext context, JAXWSBinding jaxwsBinding, Element e) {
        String methodName = XmlUtil.getAttributeOrNull(e, JAXWSBindingsConstants.NAME_ATTR);
        String javaDoc = getJavaDoc(e);
        CustomName name = new CustomName(methodName, javaDoc);
        jaxwsBinding.setMethodName(name);
    }

    /**
     * @param context
     * @param jaxwsBinding
     * @param e
     */
    private void parseParameter(com.sun.tools.internal.ws.api.wsdl.TWSDLParserContext context, JAXWSBinding jaxwsBinding, Element e) {
        String part = XmlUtil.getAttributeOrNull(e, JAXWSBindingsConstants.PART_ATTR);
        Element msgPartElm = evaluateXPathNode(e.getOwnerDocument(), part, new NamespaceContextImpl(e));
        Node msgElm = msgPartElm.getParentNode();
        //MessagePart msgPart = new MessagePart();

        String partName = XmlUtil.getAttributeOrNull(msgPartElm, "name");
        String msgName = XmlUtil.getAttributeOrNull((Element)msgElm, "name");
        if ((partName == null) || (msgName == null)) {
            return;
        }

        String element = XmlUtil.getAttributeOrNull(e, JAXWSBindingsConstants.ELEMENT_ATTR);
        String name = XmlUtil.getAttributeOrNull(e, JAXWSBindingsConstants.NAME_ATTR);

        QName elementName = null;
        if(element != null){
            String uri = e.lookupNamespaceURI(XmlUtil.getPrefix(element));
            elementName = (uri == null)?null:new QName(uri, XmlUtil.getLocalPart(element));
        }

        jaxwsBinding.addParameter(new Parameter(msgName, partName, elementName, name));
    }

    private Element evaluateXPathNode(Node target, String expression, NamespaceContext namespaceContext) {
        NodeList nlst;
        try {
            xpath.setNamespaceContext(namespaceContext);
            nlst = (NodeList)xpath.evaluate(expression, target, XPathConstants.NODESET);
        } catch (XPathExpressionException e) {
            Util.fail("internalizer.XPathEvaluationError", e.getMessage());
            return null; // abort processing this <jaxb:bindings>
        }

        if( nlst.getLength()==0 ) {
            Util.fail("internalizer.XPathEvaluatesToNoTarget", new Object[]{expression});
            return null; // abort
        }

        if( nlst.getLength()!=1 ) {
            Util.fail("internalizer.XPathEvaulatesToTooManyTargets", new Object[]{expression, nlst.getLength()});
            return null; // abort
        }

        Node rnode = nlst.item(0);
        if(!(rnode instanceof Element )) {
            Util.fail("internalizer.XPathEvaluatesToNonElement", new Object[]{expression});
            return null; // abort
        }
        return (Element)rnode;
    }

    /**
     * @param context
     * @param jaxwsBinding
     * @param e
     */
    private void parseClass(com.sun.tools.internal.ws.api.wsdl.TWSDLParserContext context, JAXWSBinding jaxwsBinding, Element e) {
        String className = XmlUtil.getAttributeOrNull(e, JAXWSBindingsConstants.NAME_ATTR);
        String javaDoc = getJavaDoc(e);
        jaxwsBinding.setClassName(new CustomName(className, javaDoc));
    }


    @Override
    public boolean handleDefinitionsExtension(TWSDLParserContext context, TWSDLExtensible parent, Element e) {
        return parseGlobalJAXWSBindings(context, parent, e);
    }

    @Override
    public boolean handlePortTypeExtension(TWSDLParserContext context, TWSDLExtensible parent, Element e) {
        if(XmlUtil.matchesTagNS(e, JAXWSBindingsConstants.JAXWS_BINDINGS)){
            context.push();
            context.registerNamespaces(e);
            JAXWSBinding jaxwsBinding = new JAXWSBinding(context.getLocation(e));

            for(Iterator iter = XmlUtil.getAllChildren(e); iter.hasNext();){
                Element e2 = Util.nextElement(iter);
                if (e2 == null) {
                    break;
                }

                if (XmlUtil.matchesTagNS(e2, JAXWSBindingsConstants.ENABLE_WRAPPER_STYLE)) {
                    parseWrapperStyle(context, jaxwsBinding, e2);
                } else if (XmlUtil.matchesTagNS(e2, JAXWSBindingsConstants.ENABLE_ASYNC_MAPPING)) {
                    parseAsynMapping(context, jaxwsBinding, e2);
                } else if (XmlUtil.matchesTagNS(e2, JAXWSBindingsConstants.CLASS)) {
                    parseClass(context, jaxwsBinding, e2);
                    if ((jaxwsBinding.getClassName() != null) && (jaxwsBinding.getClassName().getJavaDoc() != null) && (parent instanceof PortType)) {
                        ((PortType) parent).setDocumentation(new Documentation(jaxwsBinding.getClassName().getJavaDoc()));
                    }
                } else {
                    Util.fail(
                            "parsing.invalidExtensionElement",
                            e2.getTagName(),
                            e2.getNamespaceURI());
                    return false;
                }
            }
            parent.addExtension(jaxwsBinding);
            context.pop();
//            context.fireDoneParsingEntity(
//                    JAXWSBindingsConstants.JAXWS_BINDINGS,
//                    jaxwsBinding);
            return true;
        }else {
            Util.fail(
                "parsing.invalidExtensionElement",
                e.getTagName(),
                e.getNamespaceURI());
            return false;
        }
    }

    @Override
    public boolean handleOperationExtension(TWSDLParserContext context, TWSDLExtensible parent, Element e) {
        if(XmlUtil.matchesTagNS(e, JAXWSBindingsConstants.JAXWS_BINDINGS)){
            if(parent instanceof Operation){
                return handlePortTypeOperation(context, (Operation)parent, e);
            }else if(parent instanceof BindingOperation){
                return handleBindingOperation(context, (BindingOperation)parent, e);
            }
        }else {
            Util.fail(
                "parsing.invalidExtensionElement",
                e.getTagName(),
                e.getNamespaceURI());
            return false;
        }
        return false;
    }

    private boolean handleBindingOperation(TWSDLParserContext context, BindingOperation operation, Element e) {
        if(XmlUtil.matchesTagNS(e, JAXWSBindingsConstants.JAXWS_BINDINGS)){
            context.push();
            context.registerNamespaces(e);
            JAXWSBinding jaxwsBinding = new JAXWSBinding(context.getLocation(e));

            for(Iterator iter = XmlUtil.getAllChildren(e); iter.hasNext();){
                Element e2 = Util.nextElement(iter);
                if (e2 == null) {
                    break;
                }

//                if(XmlUtil.matchesTagNS(e2, JAXWSBindingsConstants.ENABLE_ADDITIONAL_SOAPHEADER_MAPPING)){
//                    parseAdditionalSOAPHeaderMapping(context, jaxwsBinding, e2);
//                }else
                if(XmlUtil.matchesTagNS(e2, JAXWSBindingsConstants.ENABLE_MIME_CONTENT)){
                    parseMimeContent(context, jaxwsBinding, e2);
                }else if(XmlUtil.matchesTagNS(e2, JAXWSBindingsConstants.PARAMETER)){
                    parseParameter(context, jaxwsBinding, e2);
                }else{
                    Util.fail(
                        "parsing.invalidExtensionElement",
                        e2.getTagName(),
                        e2.getNamespaceURI());
                    return false;
                }
            }
            operation.addExtension(jaxwsBinding);
            context.pop();
//            context.fireDoneParsingEntity(
//                    JAXWSBindingsConstants.JAXWS_BINDINGS,
//                    jaxwsBinding);
            return true;
        }else {
            Util.fail(
                "parsing.invalidExtensionElement",
                e.getTagName(),
                e.getNamespaceURI());
            return false;
        }
    }

    private boolean handlePortTypeOperation(TWSDLParserContext context, Operation parent, Element e) {
        context.push();
        context.registerNamespaces(e);
        JAXWSBinding jaxwsBinding = new JAXWSBinding(context.getLocation(e));

        for(Iterator iter = XmlUtil.getAllChildren(e); iter.hasNext();){
            Element e2 = Util.nextElement(iter);
            if (e2 == null) {
                break;
            }

            if(XmlUtil.matchesTagNS(e2, JAXWSBindingsConstants.ENABLE_WRAPPER_STYLE)){
                parseWrapperStyle(context, jaxwsBinding, e2);
            }else if(XmlUtil.matchesTagNS(e2, JAXWSBindingsConstants.ENABLE_ASYNC_MAPPING)){
                parseAsynMapping(context, jaxwsBinding, e2);
            }else if(XmlUtil.matchesTagNS(e2, JAXWSBindingsConstants.METHOD)){
                parseMethod(context, jaxwsBinding, e2);
                if((jaxwsBinding.getMethodName() != null) && (jaxwsBinding.getMethodName().getJavaDoc() != null)){
                    parent.setDocumentation(new Documentation(jaxwsBinding.getMethodName().getJavaDoc()));
                }
            }else if(XmlUtil.matchesTagNS(e2, JAXWSBindingsConstants.PARAMETER)){
                parseParameter(context, jaxwsBinding, e2);
            }else{
                Util.fail(
                    "parsing.invalidExtensionElement",
                    e2.getTagName(),
                    e2.getNamespaceURI());
                return false;
            }
        }
        parent.addExtension(jaxwsBinding);
        context.pop();
//        context.fireDoneParsingEntity(
//                JAXWSBindingsConstants.JAXWS_BINDINGS,
//                jaxwsBinding);
        return true;
    }

    @Override
    public boolean handleBindingExtension(TWSDLParserContext context, TWSDLExtensible parent, Element e) {
        if(XmlUtil.matchesTagNS(e, JAXWSBindingsConstants.JAXWS_BINDINGS)){
            context.push();
            context.registerNamespaces(e);
            JAXWSBinding jaxwsBinding = new JAXWSBinding(context.getLocation(e));

            for(Iterator iter = XmlUtil.getAllChildren(e); iter.hasNext();){
                Element e2 = Util.nextElement(iter);
                if (e2 == null) {
                    break;
                }

//                if(XmlUtil.matchesTagNS(e2, JAXWSBindingsConstants.ENABLE_ADDITIONAL_SOAPHEADER_MAPPING)){
//                    parseAdditionalSOAPHeaderMapping(context, jaxwsBinding, e2);
//                }else
                if(XmlUtil.matchesTagNS(e2, JAXWSBindingsConstants.ENABLE_MIME_CONTENT)){
                    parseMimeContent(context, jaxwsBinding, e2);
                }else{
                    Util.fail(
                        "parsing.invalidExtensionElement",
                        e2.getTagName(),
                        e2.getNamespaceURI());
                    return false;
                }
            }
            parent.addExtension(jaxwsBinding);
            context.pop();
//            context.fireDoneParsingEntity(
//                    JAXWSBindingsConstants.JAXWS_BINDINGS,
//                    jaxwsBinding);
            return true;
        }else {
            Util.fail(
                "parsing.invalidExtensionElement",
                e.getTagName(),
                e.getNamespaceURI());
            return false;
        }
    }

    /* (non-Javadoc)
     * @see ExtensionHandlerBase#handleFaultExtension(TWSDLParserContextImpl, TWSDLExtensible, org.w3c.dom.Element)
     */
    @Override
    public boolean handleFaultExtension(TWSDLParserContext context, TWSDLExtensible parent, Element e) {
        if(XmlUtil.matchesTagNS(e, JAXWSBindingsConstants.JAXWS_BINDINGS)){
            context.push();
            context.registerNamespaces(e);
            JAXWSBinding jaxwsBinding = new JAXWSBinding(context.getLocation(e));

            for(Iterator iter = XmlUtil.getAllChildren(e); iter.hasNext();){
                Element e2 = Util.nextElement(iter);
                if (e2 == null) {
                    break;
                }
                if(XmlUtil.matchesTagNS(e2, JAXWSBindingsConstants.CLASS)){
                    parseClass(context, jaxwsBinding, e2);
                    if((jaxwsBinding.getClassName() != null) && (jaxwsBinding.getClassName().getJavaDoc() != null)){
                        ((Fault)parent).setDocumentation(new Documentation(jaxwsBinding.getClassName().getJavaDoc()));
                    }
                }else{
                    Util.fail(
                        "parsing.invalidExtensionElement",
                        e2.getTagName(),
                        e2.getNamespaceURI());
                    return false;
                }
            }
            parent.addExtension(jaxwsBinding);
            context.pop();
//            context.fireDoneParsingEntity(
//                    JAXWSBindingsConstants.JAXWS_BINDINGS,
//                    jaxwsBinding);
            return true;
        }else {
            Util.fail(
                "parsing.invalidExtensionElement",
                e.getTagName(),
                e.getNamespaceURI());
            return false;
        }
    }

    @Override
    public boolean handleServiceExtension(TWSDLParserContext context, TWSDLExtensible parent, Element e) {
        if(XmlUtil.matchesTagNS(e, JAXWSBindingsConstants.JAXWS_BINDINGS)){
            context.push();
            context.registerNamespaces(e);
            JAXWSBinding jaxwsBinding = new JAXWSBinding(context.getLocation(e));

            for(Iterator iter = XmlUtil.getAllChildren(e); iter.hasNext();){
                Element e2 = Util.nextElement(iter);
                if (e2 == null) {
                    break;
                }
                if(XmlUtil.matchesTagNS(e2, JAXWSBindingsConstants.CLASS)){
                    parseClass(context, jaxwsBinding, e2);
                    if((jaxwsBinding.getClassName() != null) && (jaxwsBinding.getClassName().getJavaDoc() != null)){
                        ((Service)parent).setDocumentation(new Documentation(jaxwsBinding.getClassName().getJavaDoc()));
                    }
                }else{
                    Util.fail(
                        "parsing.invalidExtensionElement",
                        e2.getTagName(),
                        e2.getNamespaceURI());
                    return false;
                }
            }
            parent.addExtension(jaxwsBinding);
            context.pop();
//            context.fireDoneParsingEntity(
//                    JAXWSBindingsConstants.JAXWS_BINDINGS,
//                    jaxwsBinding);
            return true;
        }else {
            Util.fail(
                "parsing.invalidExtensionElement",
                e.getTagName(),
                e.getNamespaceURI());
            return false;
        }
    }

    @Override
    public boolean handlePortExtension(TWSDLParserContext context, TWSDLExtensible parent, Element e) {
        if(XmlUtil.matchesTagNS(e, JAXWSBindingsConstants.JAXWS_BINDINGS)){
            context.push();
            context.registerNamespaces(e);
            JAXWSBinding jaxwsBinding = new JAXWSBinding(context.getLocation(e));

            for(Iterator iter = XmlUtil.getAllChildren(e); iter.hasNext();){
                Element e2 = Util.nextElement(iter);
                if (e2 == null) {
                    break;
                }

                if(XmlUtil.matchesTagNS(e2, JAXWSBindingsConstants.PROVIDER)){
                    parseProvider(context, jaxwsBinding, e2);
                }else if(XmlUtil.matchesTagNS(e2, JAXWSBindingsConstants.METHOD)){
                    parseMethod(context, jaxwsBinding, e2);
                    if((jaxwsBinding.getMethodName() != null) && (jaxwsBinding.getMethodName().getJavaDoc() != null)){
                        ((Port)parent).setDocumentation(new Documentation(jaxwsBinding.getMethodName().getJavaDoc()));
                    }
                }else{
                    Util.fail(
                        "parsing.invalidExtensionElement",
                        e2.getTagName(),
                        e2.getNamespaceURI());
                    return false;
                }
            }
            parent.addExtension(jaxwsBinding);
            context.pop();
//            context.fireDoneParsingEntity(
//                    JAXWSBindingsConstants.JAXWS_BINDINGS,
//                    jaxwsBinding);
            return true;
        }else {
            Util.fail(
                "parsing.invalidExtensionElement",
                e.getTagName(),
                e.getNamespaceURI());
            return false;
        }
    }

    private String getJavaDoc(Element e){
        for(Iterator iter = XmlUtil.getAllChildren(e); iter.hasNext();){
            Element e2 = Util.nextElement(iter);
            if (e2 == null) {
                break;
            }
            if(XmlUtil.matchesTagNS(e2, JAXWSBindingsConstants.JAVADOC)){
                return XmlUtil.getTextForNode(e2);
            }
        }
        return null;
    }
}

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