412 lines
20 KiB
Java
412 lines
20 KiB
Java
/*
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* Copyright (c) 1997, 2012, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation. Oracle designates this
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* particular file as subject to the "Classpath" exception as provided
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* by Oracle in the LICENSE file that accompanied this code.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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package com.sun.xml.internal.ws.addressing;
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import com.sun.istack.internal.Nullable;
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import com.sun.istack.internal.NotNull;
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import com.sun.xml.internal.stream.buffer.XMLStreamBufferSource;
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import com.sun.xml.internal.stream.buffer.stax.StreamWriterBufferCreator;
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import com.sun.xml.internal.ws.api.addressing.AddressingVersion;
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import com.sun.xml.internal.ws.developer.MemberSubmissionEndpointReference;
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import com.sun.xml.internal.ws.util.DOMUtil;
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import com.sun.xml.internal.ws.util.xml.XmlUtil;
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import com.sun.xml.internal.ws.wsdl.parser.WSDLConstants;
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import com.sun.xml.internal.ws.addressing.v200408.MemberSubmissionAddressingConstants;
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import org.w3c.dom.*;
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import javax.xml.namespace.QName;
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import javax.xml.stream.XMLStreamException;
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import javax.xml.transform.dom.DOMResult;
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import javax.xml.ws.EndpointReference;
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import javax.xml.ws.WebServiceException;
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import javax.xml.ws.wsaddressing.W3CEndpointReference;
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import java.util.ArrayList;
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import java.util.HashMap;
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import java.util.Map;
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/**
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* @author Rama Pulavarthi
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*/
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public class EndpointReferenceUtil {
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/**
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* Gives the EPR based on the clazz. It may need to perform tranformation from
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* W3C EPR to MS EPR or vise-versa.
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*/
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public static <T extends EndpointReference> T transform(Class<T> clazz, @NotNull EndpointReference epr) {
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assert epr != null;
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if (clazz.isAssignableFrom(W3CEndpointReference.class)) {
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if (epr instanceof W3CEndpointReference) {
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return (T) epr;
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} else if (epr instanceof MemberSubmissionEndpointReference) {
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return (T) toW3CEpr((MemberSubmissionEndpointReference) epr);
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}
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} else if (clazz.isAssignableFrom(MemberSubmissionEndpointReference.class)) {
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if (epr instanceof W3CEndpointReference) {
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return (T) toMSEpr((W3CEndpointReference) epr);
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} else if (epr instanceof MemberSubmissionEndpointReference) {
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return (T) epr;
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}
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}
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//This must be an EPR that we dont know
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throw new WebServiceException("Unknwon EndpointReference: " + epr.getClass());
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}
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//TODO: bit of redundency on writes of w3c epr, should modularize it
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private static W3CEndpointReference toW3CEpr(MemberSubmissionEndpointReference msEpr) {
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StreamWriterBufferCreator writer = new StreamWriterBufferCreator();
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w3cMetadataWritten = false;
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try {
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writer.writeStartDocument();
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writer.writeStartElement(AddressingVersion.W3C.getPrefix(),
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"EndpointReference", AddressingVersion.W3C.nsUri);
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writer.writeNamespace(AddressingVersion.W3C.getPrefix(),
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AddressingVersion.W3C.nsUri);
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//write wsa:Address
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writer.writeStartElement(AddressingVersion.W3C.getPrefix(),
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AddressingVersion.W3C.eprType.address
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, AddressingVersion.W3C.nsUri);
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writer.writeCharacters(msEpr.addr.uri);
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writer.writeEndElement();
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//TODO: write extension attributes on wsa:Address
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if ((msEpr.referenceProperties != null && msEpr.referenceProperties.elements.size() > 0) ||
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(msEpr.referenceParameters != null && msEpr.referenceParameters.elements.size() > 0)) {
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writer.writeStartElement(AddressingVersion.W3C.getPrefix(), "ReferenceParameters", AddressingVersion.W3C.nsUri);
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//write ReferenceProperties
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if (msEpr.referenceProperties != null) {
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for (Element e : msEpr.referenceProperties.elements) {
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DOMUtil.serializeNode(e, writer);
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}
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}
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//write referenceParameters
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if (msEpr.referenceParameters != null) {
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for (Element e : msEpr.referenceParameters.elements) {
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DOMUtil.serializeNode(e, writer);
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}
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}
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writer.writeEndElement();
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}
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// Supress writing ServiceName and EndpointName in W3CEPR,
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// Until the ns for those metadata elements is resolved.
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/*
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//Write Interface info
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if (msEpr.portTypeName != null) {
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writeW3CMetadata(writer);
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writer.writeStartElement(AddressingVersion.W3C.getWsdlPrefix(),
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AddressingVersion.W3C.eprType.portTypeName ,
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AddressingVersion.W3C.wsdlNsUri);
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writer.writeNamespace(AddressingVersion.W3C.getWsdlPrefix(),
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AddressingVersion.W3C.wsdlNsUri);
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String portTypePrefix = fixNull(msEpr.portTypeName.name.getPrefix());
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writer.writeNamespace(portTypePrefix, msEpr.portTypeName.name.getNamespaceURI());
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if (portTypePrefix.equals(""))
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writer.writeCharacters(msEpr.portTypeName.name.getLocalPart());
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else
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writer.writeCharacters(portTypePrefix + ":" + msEpr.portTypeName.name.getLocalPart());
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writer.writeEndElement();
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}
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if (msEpr.serviceName != null) {
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writeW3CMetadata(writer);
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//Write service and Port info
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writer.writeStartElement(AddressingVersion.W3C.getWsdlPrefix(),
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AddressingVersion.W3C.eprType.serviceName ,
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AddressingVersion.W3C.wsdlNsUri);
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writer.writeNamespace(AddressingVersion.W3C.getWsdlPrefix(),
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AddressingVersion.W3C.wsdlNsUri);
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String servicePrefix = fixNull(msEpr.serviceName.name.getPrefix());
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if (msEpr.serviceName.portName != null)
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writer.writeAttribute(AddressingVersion.W3C.eprType.portName,
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msEpr.serviceName.portName);
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writer.writeNamespace(servicePrefix, msEpr.serviceName.name.getNamespaceURI());
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if (servicePrefix.length() > 0)
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writer.writeCharacters(servicePrefix + ":" + msEpr.serviceName.name.getLocalPart());
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else
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writer.writeCharacters(msEpr.serviceName.name.getLocalPart());
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writer.writeEndElement();
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}
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*/
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//TODO: revisit this
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Element wsdlElement = null;
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//Check for wsdl in extension elements
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if ((msEpr.elements != null) && (msEpr.elements.size() > 0)) {
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for (Element e : msEpr.elements) {
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if(e.getNamespaceURI().equals(MemberSubmissionAddressingConstants.MEX_METADATA.getNamespaceURI()) &&
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e.getLocalName().equals(MemberSubmissionAddressingConstants.MEX_METADATA.getLocalPart())) {
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NodeList nl = e.getElementsByTagNameNS(WSDLConstants.NS_WSDL,
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WSDLConstants.QNAME_DEFINITIONS.getLocalPart());
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if(nl != null) {
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wsdlElement = (Element) nl.item(0);
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}
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}
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}
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}
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//write WSDL
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if (wsdlElement != null) {
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DOMUtil.serializeNode(wsdlElement, writer);
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}
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if (w3cMetadataWritten) {
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writer.writeEndElement();
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}
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//TODO revisit this
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//write extension elements
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if ((msEpr.elements != null) && (msEpr.elements.size() > 0)) {
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for (Element e : msEpr.elements) {
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if (e.getNamespaceURI().equals(WSDLConstants.NS_WSDL) &&
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e.getLocalName().equals(WSDLConstants.QNAME_DEFINITIONS.getLocalPart())) {
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// Don't write it as this is written already in Metadata
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}
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DOMUtil.serializeNode(e, writer);
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}
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}
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//TODO:write extension attributes
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//</EndpointReference>
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writer.writeEndElement();
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writer.writeEndDocument();
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writer.flush();
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} catch (XMLStreamException e) {
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throw new WebServiceException(e);
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}
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return new W3CEndpointReference(new XMLStreamBufferSource(writer.getXMLStreamBuffer()));
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}
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private static boolean w3cMetadataWritten = false;
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// private static void writeW3CMetadata(StreamWriterBufferCreator writer) throws XMLStreamException {
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// if (!w3cMetadataWritten) {
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// writer.writeStartElement(AddressingVersion.W3C.getPrefix(), AddressingVersion.W3C.eprType.wsdlMetadata.getLocalPart(), AddressingVersion.W3C.nsUri);
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// w3cMetadataWritten = true;
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// }
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// }
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//
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private static MemberSubmissionEndpointReference toMSEpr(W3CEndpointReference w3cEpr) {
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DOMResult result = new DOMResult();
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w3cEpr.writeTo(result);
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Node eprNode = result.getNode();
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Element e = DOMUtil.getFirstElementChild(eprNode);
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if (e == null) {
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return null;
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}
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MemberSubmissionEndpointReference msEpr = new MemberSubmissionEndpointReference();
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NodeList nodes = e.getChildNodes();
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for (int i = 0; i < nodes.getLength(); i++) {
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if (nodes.item(i).getNodeType() == Node.ELEMENT_NODE) {
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Element child = (Element) nodes.item(i);
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if (child.getNamespaceURI().equals(AddressingVersion.W3C.nsUri) &&
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child.getLocalName().equals(AddressingVersion.W3C.eprType.address)) {
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if (msEpr.addr == null) {
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msEpr.addr = new MemberSubmissionEndpointReference.Address();
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}
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msEpr.addr.uri = XmlUtil.getTextForNode(child);
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} else if (child.getNamespaceURI().equals(AddressingVersion.W3C.nsUri) &&
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child.getLocalName().equals("ReferenceParameters")) {
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NodeList refParams = child.getChildNodes();
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for (int j = 0; j < refParams.getLength(); j++) {
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if (refParams.item(j).getNodeType() == Node.ELEMENT_NODE) {
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if (msEpr.referenceParameters == null) {
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msEpr.referenceParameters = new MemberSubmissionEndpointReference.Elements();
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msEpr.referenceParameters.elements = new ArrayList<Element>();
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}
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msEpr.referenceParameters.elements.add((Element) refParams.item(j));
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}
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}
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} else if (child.getNamespaceURI().equals(AddressingVersion.W3C.nsUri) &&
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child.getLocalName().equals(AddressingVersion.W3C.eprType.wsdlMetadata.getLocalPart())) {
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NodeList metadata = child.getChildNodes();
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String wsdlLocation = child.getAttributeNS(W3CAddressingMetadataConstants.WSAM_WSDLI_ATTRIBUTE_NAMESPACE,
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W3CAddressingMetadataConstants.WSAM_WSDLI_ATTRIBUTE_LOCALNAME);
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Element wsdlDefinitions = null;
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for (int j = 0; j < metadata.getLength(); j++) {
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Node node = metadata.item(j);
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if (node.getNodeType() != Node.ELEMENT_NODE) {
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continue;
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}
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Element elm = (Element) node;
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if ((elm.getNamespaceURI().equals(AddressingVersion.W3C.wsdlNsUri) ||
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elm.getNamespaceURI().equals(W3CAddressingMetadataConstants.WSAM_NAMESPACE_NAME)) &&
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elm.getLocalName().equals(AddressingVersion.W3C.eprType.serviceName)) {
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msEpr.serviceName = new MemberSubmissionEndpointReference.ServiceNameType();
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msEpr.serviceName.portName = elm.getAttribute(AddressingVersion.W3C.eprType.portName);
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String service = elm.getTextContent();
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String prefix = XmlUtil.getPrefix(service);
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String name = XmlUtil.getLocalPart(service);
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//if there is no service name then its not a valid EPR but lets continue as its optional anyway
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if (name == null) {
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continue;
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}
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if (prefix != null) {
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String ns = elm.lookupNamespaceURI(prefix);
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if (ns != null) {
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msEpr.serviceName.name = new QName(ns, name, prefix);
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}
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} else {
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msEpr.serviceName.name = new QName(null, name);
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}
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msEpr.serviceName.attributes = getAttributes(elm);
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} else if ((elm.getNamespaceURI().equals(AddressingVersion.W3C.wsdlNsUri) ||
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elm.getNamespaceURI().equals(W3CAddressingMetadataConstants.WSAM_NAMESPACE_NAME)) &&
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elm.getLocalName().equals(AddressingVersion.W3C.eprType.portTypeName)) {
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msEpr.portTypeName = new MemberSubmissionEndpointReference.AttributedQName();
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String portType = elm.getTextContent();
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String prefix = XmlUtil.getPrefix(portType);
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String name = XmlUtil.getLocalPart(portType);
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//if there is no portType name then its not a valid EPR but lets continue as its optional anyway
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if (name == null) {
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continue;
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}
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if (prefix != null) {
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String ns = elm.lookupNamespaceURI(prefix);
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if (ns != null) {
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msEpr.portTypeName.name = new QName(ns, name, prefix);
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}
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} else {
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msEpr.portTypeName.name = new QName(null, name);
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}
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msEpr.portTypeName.attributes = getAttributes(elm);
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} else if(elm.getNamespaceURI().equals(WSDLConstants.NS_WSDL) &&
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elm.getLocalName().equals(WSDLConstants.QNAME_DEFINITIONS.getLocalPart())) {
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wsdlDefinitions = elm;
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} else {
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//TODO : Revisit this
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//its extensions in META-DATA and should be copied to extensions in MS EPR
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if (msEpr.elements == null) {
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msEpr.elements = new ArrayList<Element>();
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}
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msEpr.elements.add(elm);
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}
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}
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Document doc = DOMUtil.createDom();
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Element mexEl = doc.createElementNS(MemberSubmissionAddressingConstants.MEX_METADATA.getNamespaceURI(),
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MemberSubmissionAddressingConstants.MEX_METADATA.getPrefix() + ":"
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+ MemberSubmissionAddressingConstants.MEX_METADATA.getLocalPart());
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Element metadataEl = doc.createElementNS(MemberSubmissionAddressingConstants.MEX_METADATA_SECTION.getNamespaceURI(),
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MemberSubmissionAddressingConstants.MEX_METADATA_SECTION.getPrefix() + ":"
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+ MemberSubmissionAddressingConstants.MEX_METADATA_SECTION.getLocalPart());
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metadataEl.setAttribute(MemberSubmissionAddressingConstants.MEX_METADATA_DIALECT_ATTRIBUTE,
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MemberSubmissionAddressingConstants.MEX_METADATA_DIALECT_VALUE);
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if (wsdlDefinitions == null && wsdlLocation != null && !wsdlLocation.equals("")) {
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wsdlLocation = wsdlLocation.trim();
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String wsdlTns = wsdlLocation.substring(0, wsdlLocation.indexOf(' '));
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wsdlLocation = wsdlLocation.substring(wsdlLocation.indexOf(' ') + 1);
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Element wsdlEl = doc.createElementNS(WSDLConstants.NS_WSDL,
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WSDLConstants.PREFIX_NS_WSDL + ":"
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+ WSDLConstants.QNAME_DEFINITIONS.getLocalPart());
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Element wsdlImportEl = doc.createElementNS(WSDLConstants.NS_WSDL,
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WSDLConstants.PREFIX_NS_WSDL + ":"
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+ WSDLConstants.QNAME_IMPORT.getLocalPart());
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wsdlImportEl.setAttribute("namespace", wsdlTns);
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wsdlImportEl.setAttribute("location", wsdlLocation);
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wsdlEl.appendChild(wsdlImportEl);
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metadataEl.appendChild(wsdlEl);
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} else if(wsdlDefinitions != null){
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metadataEl.appendChild(wsdlDefinitions);
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}
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mexEl.appendChild(metadataEl);
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if (msEpr.elements == null) {
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msEpr.elements = new ArrayList<Element>();
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}
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msEpr.elements.add(mexEl);
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} else {
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//its extensions
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if (msEpr.elements == null) {
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msEpr.elements = new ArrayList<Element>();
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}
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msEpr.elements.add((Element) child);
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}
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} else if (nodes.item(i).getNodeType() == Node.ATTRIBUTE_NODE) {
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Node n = nodes.item(i);
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if (msEpr.attributes == null) {
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msEpr.attributes = new HashMap<QName, String>();
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String prefix = fixNull(n.getPrefix());
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String ns = fixNull(n.getNamespaceURI());
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String localName = n.getLocalName();
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msEpr.attributes.put(new QName(ns, localName, prefix), n.getNodeValue());
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}
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}
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}
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return msEpr;
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}
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private static Map<QName, String> getAttributes(Node node) {
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Map<QName, String> attribs = null;
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NamedNodeMap nm = node.getAttributes();
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for (int i = 0; i < nm.getLength(); i++) {
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if (attribs == null) {
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attribs = new HashMap<QName, String>();
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}
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Node n = nm.item(i);
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String prefix = fixNull(n.getPrefix());
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String ns = fixNull(n.getNamespaceURI());
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String localName = n.getLocalName();
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if (prefix.equals("xmlns") || prefix.length() == 0 && localName.equals("xmlns")) {
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continue;
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}
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//exclude some attributes
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if (!localName.equals(AddressingVersion.W3C.eprType.portName)) {
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attribs.put(new QName(ns, localName, prefix), n.getNodeValue());
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}
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}
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return attribs;
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}
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private static
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@NotNull
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String fixNull(@Nullable String s) {
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if (s == null) {
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return "";
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} else {
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return s;
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}
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}
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}
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