Thu, 12 Oct 2017 19:44:07 +0800
merge
1 /*
2 * Copyright (c) 1997, 2012, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation. Oracle designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Oracle in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
23 * questions.
24 */
26 package com.sun.xml.internal.ws.addressing;
28 import com.sun.istack.internal.Nullable;
29 import com.sun.istack.internal.NotNull;
30 import com.sun.xml.internal.stream.buffer.XMLStreamBufferSource;
31 import com.sun.xml.internal.stream.buffer.stax.StreamWriterBufferCreator;
32 import com.sun.xml.internal.ws.api.addressing.AddressingVersion;
33 import com.sun.xml.internal.ws.developer.MemberSubmissionEndpointReference;
34 import com.sun.xml.internal.ws.util.DOMUtil;
35 import com.sun.xml.internal.ws.util.xml.XmlUtil;
36 import com.sun.xml.internal.ws.wsdl.parser.WSDLConstants;
37 import com.sun.xml.internal.ws.addressing.v200408.MemberSubmissionAddressingConstants;
38 import org.w3c.dom.*;
40 import javax.xml.namespace.QName;
41 import javax.xml.stream.XMLStreamException;
42 import javax.xml.transform.dom.DOMResult;
43 import javax.xml.ws.EndpointReference;
44 import javax.xml.ws.WebServiceException;
45 import javax.xml.ws.wsaddressing.W3CEndpointReference;
46 import java.util.ArrayList;
47 import java.util.HashMap;
48 import java.util.Map;
50 /**
51 * @author Rama Pulavarthi
52 */
54 public class EndpointReferenceUtil {
55 /**
56 * Gives the EPR based on the clazz. It may need to perform tranformation from
57 * W3C EPR to MS EPR or vise-versa.
58 */
59 public static <T extends EndpointReference> T transform(Class<T> clazz, @NotNull EndpointReference epr) {
60 assert epr != null;
61 if (clazz.isAssignableFrom(W3CEndpointReference.class)) {
62 if (epr instanceof W3CEndpointReference) {
63 return (T) epr;
64 } else if (epr instanceof MemberSubmissionEndpointReference) {
65 return (T) toW3CEpr((MemberSubmissionEndpointReference) epr);
66 }
67 } else if (clazz.isAssignableFrom(MemberSubmissionEndpointReference.class)) {
68 if (epr instanceof W3CEndpointReference) {
69 return (T) toMSEpr((W3CEndpointReference) epr);
70 } else if (epr instanceof MemberSubmissionEndpointReference) {
71 return (T) epr;
72 }
73 }
75 //This must be an EPR that we dont know
76 throw new WebServiceException("Unknwon EndpointReference: " + epr.getClass());
77 }
79 //TODO: bit of redundency on writes of w3c epr, should modularize it
80 private static W3CEndpointReference toW3CEpr(MemberSubmissionEndpointReference msEpr) {
81 StreamWriterBufferCreator writer = new StreamWriterBufferCreator();
82 w3cMetadataWritten = false;
83 try {
84 writer.writeStartDocument();
85 writer.writeStartElement(AddressingVersion.W3C.getPrefix(),
86 "EndpointReference", AddressingVersion.W3C.nsUri);
87 writer.writeNamespace(AddressingVersion.W3C.getPrefix(),
88 AddressingVersion.W3C.nsUri);
89 //write wsa:Address
90 writer.writeStartElement(AddressingVersion.W3C.getPrefix(),
91 AddressingVersion.W3C.eprType.address
92 , AddressingVersion.W3C.nsUri);
93 writer.writeCharacters(msEpr.addr.uri);
94 writer.writeEndElement();
95 //TODO: write extension attributes on wsa:Address
96 if ((msEpr.referenceProperties != null && msEpr.referenceProperties.elements.size() > 0) ||
97 (msEpr.referenceParameters != null && msEpr.referenceParameters.elements.size() > 0)) {
99 writer.writeStartElement(AddressingVersion.W3C.getPrefix(), "ReferenceParameters", AddressingVersion.W3C.nsUri);
101 //write ReferenceProperties
102 if (msEpr.referenceProperties != null) {
103 for (Element e : msEpr.referenceProperties.elements) {
104 DOMUtil.serializeNode(e, writer);
105 }
106 }
107 //write referenceParameters
108 if (msEpr.referenceParameters != null) {
109 for (Element e : msEpr.referenceParameters.elements) {
110 DOMUtil.serializeNode(e, writer);
111 }
112 }
113 writer.writeEndElement();
114 }
115 // Supress writing ServiceName and EndpointName in W3CEPR,
116 // Until the ns for those metadata elements is resolved.
117 /*
118 //Write Interface info
119 if (msEpr.portTypeName != null) {
120 writeW3CMetadata(writer);
121 writer.writeStartElement(AddressingVersion.W3C.getWsdlPrefix(),
122 AddressingVersion.W3C.eprType.portTypeName ,
123 AddressingVersion.W3C.wsdlNsUri);
124 writer.writeNamespace(AddressingVersion.W3C.getWsdlPrefix(),
125 AddressingVersion.W3C.wsdlNsUri);
126 String portTypePrefix = fixNull(msEpr.portTypeName.name.getPrefix());
127 writer.writeNamespace(portTypePrefix, msEpr.portTypeName.name.getNamespaceURI());
128 if (portTypePrefix.equals(""))
129 writer.writeCharacters(msEpr.portTypeName.name.getLocalPart());
130 else
131 writer.writeCharacters(portTypePrefix + ":" + msEpr.portTypeName.name.getLocalPart());
132 writer.writeEndElement();
133 }
134 if (msEpr.serviceName != null) {
135 writeW3CMetadata(writer);
136 //Write service and Port info
137 writer.writeStartElement(AddressingVersion.W3C.getWsdlPrefix(),
138 AddressingVersion.W3C.eprType.serviceName ,
139 AddressingVersion.W3C.wsdlNsUri);
140 writer.writeNamespace(AddressingVersion.W3C.getWsdlPrefix(),
141 AddressingVersion.W3C.wsdlNsUri);
143 String servicePrefix = fixNull(msEpr.serviceName.name.getPrefix());
144 if (msEpr.serviceName.portName != null)
145 writer.writeAttribute(AddressingVersion.W3C.eprType.portName,
146 msEpr.serviceName.portName);
148 writer.writeNamespace(servicePrefix, msEpr.serviceName.name.getNamespaceURI());
149 if (servicePrefix.length() > 0)
150 writer.writeCharacters(servicePrefix + ":" + msEpr.serviceName.name.getLocalPart());
151 else
152 writer.writeCharacters(msEpr.serviceName.name.getLocalPart());
153 writer.writeEndElement();
154 }
155 */
156 //TODO: revisit this
157 Element wsdlElement = null;
158 //Check for wsdl in extension elements
159 if ((msEpr.elements != null) && (msEpr.elements.size() > 0)) {
160 for (Element e : msEpr.elements) {
161 if(e.getNamespaceURI().equals(MemberSubmissionAddressingConstants.MEX_METADATA.getNamespaceURI()) &&
162 e.getLocalName().equals(MemberSubmissionAddressingConstants.MEX_METADATA.getLocalPart())) {
163 NodeList nl = e.getElementsByTagNameNS(WSDLConstants.NS_WSDL,
164 WSDLConstants.QNAME_DEFINITIONS.getLocalPart());
165 if(nl != null) {
166 wsdlElement = (Element) nl.item(0);
167 }
168 }
169 }
170 }
171 //write WSDL
172 if (wsdlElement != null) {
173 DOMUtil.serializeNode(wsdlElement, writer);
174 }
176 if (w3cMetadataWritten) {
177 writer.writeEndElement();
178 }
179 //TODO revisit this
180 //write extension elements
181 if ((msEpr.elements != null) && (msEpr.elements.size() > 0)) {
182 for (Element e : msEpr.elements) {
183 if (e.getNamespaceURI().equals(WSDLConstants.NS_WSDL) &&
184 e.getLocalName().equals(WSDLConstants.QNAME_DEFINITIONS.getLocalPart())) {
185 // Don't write it as this is written already in Metadata
186 }
187 DOMUtil.serializeNode(e, writer);
188 }
189 }
191 //TODO:write extension attributes
193 //</EndpointReference>
194 writer.writeEndElement();
195 writer.writeEndDocument();
196 writer.flush();
197 } catch (XMLStreamException e) {
198 throw new WebServiceException(e);
199 }
200 return new W3CEndpointReference(new XMLStreamBufferSource(writer.getXMLStreamBuffer()));
201 }
203 private static boolean w3cMetadataWritten = false;
205 // private static void writeW3CMetadata(StreamWriterBufferCreator writer) throws XMLStreamException {
206 // if (!w3cMetadataWritten) {
207 // writer.writeStartElement(AddressingVersion.W3C.getPrefix(), AddressingVersion.W3C.eprType.wsdlMetadata.getLocalPart(), AddressingVersion.W3C.nsUri);
208 // w3cMetadataWritten = true;
209 // }
210 // }
211 //
212 private static MemberSubmissionEndpointReference toMSEpr(W3CEndpointReference w3cEpr) {
213 DOMResult result = new DOMResult();
214 w3cEpr.writeTo(result);
215 Node eprNode = result.getNode();
216 Element e = DOMUtil.getFirstElementChild(eprNode);
217 if (e == null) {
218 return null;
219 }
221 MemberSubmissionEndpointReference msEpr = new MemberSubmissionEndpointReference();
223 NodeList nodes = e.getChildNodes();
224 for (int i = 0; i < nodes.getLength(); i++) {
225 if (nodes.item(i).getNodeType() == Node.ELEMENT_NODE) {
226 Element child = (Element) nodes.item(i);
227 if (child.getNamespaceURI().equals(AddressingVersion.W3C.nsUri) &&
228 child.getLocalName().equals(AddressingVersion.W3C.eprType.address)) {
229 if (msEpr.addr == null) {
230 msEpr.addr = new MemberSubmissionEndpointReference.Address();
231 }
232 msEpr.addr.uri = XmlUtil.getTextForNode(child);
234 } else if (child.getNamespaceURI().equals(AddressingVersion.W3C.nsUri) &&
235 child.getLocalName().equals("ReferenceParameters")) {
236 NodeList refParams = child.getChildNodes();
237 for (int j = 0; j < refParams.getLength(); j++) {
238 if (refParams.item(j).getNodeType() == Node.ELEMENT_NODE) {
239 if (msEpr.referenceParameters == null) {
240 msEpr.referenceParameters = new MemberSubmissionEndpointReference.Elements();
241 msEpr.referenceParameters.elements = new ArrayList<Element>();
242 }
243 msEpr.referenceParameters.elements.add((Element) refParams.item(j));
244 }
245 }
246 } else if (child.getNamespaceURI().equals(AddressingVersion.W3C.nsUri) &&
247 child.getLocalName().equals(AddressingVersion.W3C.eprType.wsdlMetadata.getLocalPart())) {
248 NodeList metadata = child.getChildNodes();
249 String wsdlLocation = child.getAttributeNS(W3CAddressingMetadataConstants.WSAM_WSDLI_ATTRIBUTE_NAMESPACE,
250 W3CAddressingMetadataConstants.WSAM_WSDLI_ATTRIBUTE_LOCALNAME);
251 Element wsdlDefinitions = null;
252 for (int j = 0; j < metadata.getLength(); j++) {
253 Node node = metadata.item(j);
254 if (node.getNodeType() != Node.ELEMENT_NODE) {
255 continue;
256 }
258 Element elm = (Element) node;
259 if ((elm.getNamespaceURI().equals(AddressingVersion.W3C.wsdlNsUri) ||
260 elm.getNamespaceURI().equals(W3CAddressingMetadataConstants.WSAM_NAMESPACE_NAME)) &&
261 elm.getLocalName().equals(AddressingVersion.W3C.eprType.serviceName)) {
262 msEpr.serviceName = new MemberSubmissionEndpointReference.ServiceNameType();
263 msEpr.serviceName.portName = elm.getAttribute(AddressingVersion.W3C.eprType.portName);
265 String service = elm.getTextContent();
266 String prefix = XmlUtil.getPrefix(service);
267 String name = XmlUtil.getLocalPart(service);
269 //if there is no service name then its not a valid EPR but lets continue as its optional anyway
270 if (name == null) {
271 continue;
272 }
274 if (prefix != null) {
275 String ns = elm.lookupNamespaceURI(prefix);
276 if (ns != null) {
277 msEpr.serviceName.name = new QName(ns, name, prefix);
278 }
279 } else {
280 msEpr.serviceName.name = new QName(null, name);
281 }
282 msEpr.serviceName.attributes = getAttributes(elm);
283 } else if ((elm.getNamespaceURI().equals(AddressingVersion.W3C.wsdlNsUri) ||
284 elm.getNamespaceURI().equals(W3CAddressingMetadataConstants.WSAM_NAMESPACE_NAME)) &&
285 elm.getLocalName().equals(AddressingVersion.W3C.eprType.portTypeName)) {
286 msEpr.portTypeName = new MemberSubmissionEndpointReference.AttributedQName();
288 String portType = elm.getTextContent();
289 String prefix = XmlUtil.getPrefix(portType);
290 String name = XmlUtil.getLocalPart(portType);
292 //if there is no portType name then its not a valid EPR but lets continue as its optional anyway
293 if (name == null) {
294 continue;
295 }
297 if (prefix != null) {
298 String ns = elm.lookupNamespaceURI(prefix);
299 if (ns != null) {
300 msEpr.portTypeName.name = new QName(ns, name, prefix);
301 }
302 } else {
303 msEpr.portTypeName.name = new QName(null, name);
304 }
305 msEpr.portTypeName.attributes = getAttributes(elm);
306 } else if(elm.getNamespaceURI().equals(WSDLConstants.NS_WSDL) &&
307 elm.getLocalName().equals(WSDLConstants.QNAME_DEFINITIONS.getLocalPart())) {
308 wsdlDefinitions = elm;
309 } else {
310 //TODO : Revisit this
311 //its extensions in META-DATA and should be copied to extensions in MS EPR
312 if (msEpr.elements == null) {
313 msEpr.elements = new ArrayList<Element>();
314 }
315 msEpr.elements.add(elm);
316 }
317 }
320 Document doc = DOMUtil.createDom();
321 Element mexEl = doc.createElementNS(MemberSubmissionAddressingConstants.MEX_METADATA.getNamespaceURI(),
322 MemberSubmissionAddressingConstants.MEX_METADATA.getPrefix() + ":"
323 + MemberSubmissionAddressingConstants.MEX_METADATA.getLocalPart());
324 Element metadataEl = doc.createElementNS(MemberSubmissionAddressingConstants.MEX_METADATA_SECTION.getNamespaceURI(),
325 MemberSubmissionAddressingConstants.MEX_METADATA_SECTION.getPrefix() + ":"
326 + MemberSubmissionAddressingConstants.MEX_METADATA_SECTION.getLocalPart());
327 metadataEl.setAttribute(MemberSubmissionAddressingConstants.MEX_METADATA_DIALECT_ATTRIBUTE,
328 MemberSubmissionAddressingConstants.MEX_METADATA_DIALECT_VALUE);
329 if (wsdlDefinitions == null && wsdlLocation != null && !wsdlLocation.equals("")) {
330 wsdlLocation = wsdlLocation.trim();
331 String wsdlTns = wsdlLocation.substring(0, wsdlLocation.indexOf(' '));
332 wsdlLocation = wsdlLocation.substring(wsdlLocation.indexOf(' ') + 1);
333 Element wsdlEl = doc.createElementNS(WSDLConstants.NS_WSDL,
334 WSDLConstants.PREFIX_NS_WSDL + ":"
335 + WSDLConstants.QNAME_DEFINITIONS.getLocalPart());
336 Element wsdlImportEl = doc.createElementNS(WSDLConstants.NS_WSDL,
337 WSDLConstants.PREFIX_NS_WSDL + ":"
338 + WSDLConstants.QNAME_IMPORT.getLocalPart());
339 wsdlImportEl.setAttribute("namespace", wsdlTns);
340 wsdlImportEl.setAttribute("location", wsdlLocation);
341 wsdlEl.appendChild(wsdlImportEl);
342 metadataEl.appendChild(wsdlEl);
343 } else if(wsdlDefinitions != null){
344 metadataEl.appendChild(wsdlDefinitions);
345 }
346 mexEl.appendChild(metadataEl);
348 if (msEpr.elements == null) {
349 msEpr.elements = new ArrayList<Element>();
350 }
351 msEpr.elements.add(mexEl);
354 } else {
355 //its extensions
356 if (msEpr.elements == null) {
357 msEpr.elements = new ArrayList<Element>();
358 }
359 msEpr.elements.add((Element) child);
361 }
362 } else if (nodes.item(i).getNodeType() == Node.ATTRIBUTE_NODE) {
363 Node n = nodes.item(i);
364 if (msEpr.attributes == null) {
365 msEpr.attributes = new HashMap<QName, String>();
366 String prefix = fixNull(n.getPrefix());
367 String ns = fixNull(n.getNamespaceURI());
368 String localName = n.getLocalName();
369 msEpr.attributes.put(new QName(ns, localName, prefix), n.getNodeValue());
370 }
371 }
372 }
374 return msEpr;
375 }
377 private static Map<QName, String> getAttributes(Node node) {
378 Map<QName, String> attribs = null;
380 NamedNodeMap nm = node.getAttributes();
381 for (int i = 0; i < nm.getLength(); i++) {
382 if (attribs == null) {
383 attribs = new HashMap<QName, String>();
384 }
385 Node n = nm.item(i);
386 String prefix = fixNull(n.getPrefix());
387 String ns = fixNull(n.getNamespaceURI());
388 String localName = n.getLocalName();
389 if (prefix.equals("xmlns") || prefix.length() == 0 && localName.equals("xmlns")) {
390 continue;
391 }
393 //exclude some attributes
394 if (!localName.equals(AddressingVersion.W3C.eprType.portName)) {
395 attribs.put(new QName(ns, localName, prefix), n.getNodeValue());
396 }
397 }
398 return attribs;
399 }
401 private static
402 @NotNull
403 String fixNull(@Nullable String s) {
404 if (s == null) {
405 return "";
406 } else {
407 return s;
408 }
409 }
411 }