1 /*
2 * Copyright (c) 1997, 2014, 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 */
25
26 package com.sun.xml.internal.ws.message.saaj;
27
28 import com.sun.istack.internal.FragmentContentHandler;
29 import com.sun.istack.internal.NotNull;
30 import com.sun.istack.internal.Nullable;
31 import com.sun.istack.internal.XMLStreamException2;
32 import com.sun.xml.internal.bind.api.Bridge;
33 import com.sun.xml.internal.bind.unmarshaller.DOMScanner;
34 import com.sun.xml.internal.ws.api.SOAPVersion;
35 import com.sun.xml.internal.ws.api.message.*;
36 import com.sun.xml.internal.ws.message.AttachmentUnmarshallerImpl;
37 import com.sun.xml.internal.ws.spi.db.XMLBridge;
38 import com.sun.xml.internal.ws.streaming.DOMStreamReader;
39 import com.sun.xml.internal.ws.util.ASCIIUtility;
40 import com.sun.xml.internal.ws.util.DOMUtil;
41 import org.w3c.dom.Attr;
42 import org.w3c.dom.Element;
43 import org.w3c.dom.NamedNodeMap;
44 import org.w3c.dom.Node;
45 import org.xml.sax.ContentHandler;
46 import org.xml.sax.ErrorHandler;
47 import org.xml.sax.SAXException;
48 import org.xml.sax.helpers.AttributesImpl;
49 import org.xml.sax.helpers.LocatorImpl;
50
51 import javax.activation.DataHandler;
52 import javax.xml.bind.JAXBException;
53 import javax.xml.bind.Unmarshaller;
54 import javax.xml.soap.*;
55 import javax.xml.stream.XMLStreamException;
56 import javax.xml.stream.XMLStreamReader;
57 import javax.xml.stream.XMLStreamWriter;
58 import javax.xml.transform.Source;
59 import javax.xml.transform.dom.DOMSource;
60 import javax.xml.transform.stream.StreamSource;
61 import javax.xml.ws.WebServiceException;
62 import java.io.IOException;
63 import java.io.InputStream;
64 import java.io.OutputStream;
65 import java.util.HashMap;
66 import java.util.Iterator;
67 import java.util.List;
68 import java.util.Map;
69
70 /**
71 * {@link Message} implementation backed by {@link SOAPMessage}.
72 *
73 * @author Vivek Pandey
74 * @author Rama Pulavarthi
75 */
76 public class SAAJMessage extends Message {
77 // flag to switch between representations
78 private boolean parsedMessage;
79 // flag to check if Message API is exercised;
80 private boolean accessedMessage;
81 private final SOAPMessage sm;
82
83 private MessageHeaders headers;
84 private List<Element> bodyParts;
85 private Element payload;
86
87 private String payloadLocalName;
88 private String payloadNamespace;
89 private SOAPVersion soapVersion;
90
91 //Collect the attrbutes on the enclosing elements so that the same message can be reproduced without loss of any
92 // valuable info
93 private NamedNodeMap bodyAttrs, headerAttrs, envelopeAttrs;
94
95 public SAAJMessage(SOAPMessage sm) {
96 this.sm = sm;
97 }
98
99 /**
100 * This constructor is a convenience and called by the {@link #copy}
101 *
102 * @param headers
103 * @param sm
104 */
105 private SAAJMessage(MessageHeaders headers, AttachmentSet as, SOAPMessage sm, SOAPVersion version) {
106 this.sm = sm;
107 this.parse();
108 if(headers == null)
109 headers = new HeaderList(version);
110 this.headers = headers;
111 this.attachmentSet = as;
112 }
113
114 private void parse() {
115 if (!parsedMessage) {
116 try {
117 access();
118 if (headers == null)
119 headers = new HeaderList(getSOAPVersion());
120 SOAPHeader header = sm.getSOAPHeader();
121 if (header != null) {
122 headerAttrs = header.getAttributes();
123 Iterator iter = header.examineAllHeaderElements();
124 while (iter.hasNext()) {
125 headers.add(new SAAJHeader((SOAPHeaderElement) iter.next()));
126 }
127 }
128 attachmentSet = new SAAJAttachmentSet(sm);
129
130 parsedMessage = true;
131 } catch (SOAPException e) {
132 throw new WebServiceException(e);
133 }
134 }
135 }
136
137 protected void access() {
138 if (!accessedMessage) {
139 try {
140 envelopeAttrs = sm.getSOAPPart().getEnvelope().getAttributes();
141 Node body = sm.getSOAPBody();
142 bodyAttrs = body.getAttributes();
143 soapVersion = SOAPVersion.fromNsUri(body.getNamespaceURI());
144 //cature all the body elements
145 bodyParts = DOMUtil.getChildElements(body);
146 //we treat payload as the first body part
147 payload = bodyParts.size() > 0 ? bodyParts.get(0) : null;
148 // hope this is correct. Caching the localname and namespace of the payload should be fine
149 // but what about if a Handler replaces the payload with something else? Weel, may be it
150 // will be error condition anyway
151 if (payload != null) {
152 payloadLocalName = payload.getLocalName();
153 payloadNamespace = payload.getNamespaceURI();
154 }
155 accessedMessage = true;
156 } catch (SOAPException e) {
157 throw new WebServiceException(e);
158 }
159 }
160 }
161
162 public boolean hasHeaders() {
163 parse();
164 return headers.hasHeaders();
165 }
166
167 public @NotNull MessageHeaders getHeaders() {
168 parse();
169 return headers;
170 }
171
172 /**
173 * Gets the attachments of this message
174 * (attachments live outside a message.)
175 */
176 @Override
177 public @NotNull AttachmentSet getAttachments() {
178 if (attachmentSet == null) attachmentSet = new SAAJAttachmentSet(sm);
179 return attachmentSet;
180 }
181
182 /**
183 * Optimization hint for the derived class to check
184 * if we may have some attachments.
185 */
186 @Override
187 protected boolean hasAttachments() {
188 return !getAttachments().isEmpty();
189 }
190
191 public @Nullable String getPayloadLocalPart() {
192 soapBodyFirstChild();
193 return payloadLocalName;
194 }
195
196 public String getPayloadNamespaceURI() {
197 soapBodyFirstChild();
198 return payloadNamespace;
199 }
200
201 public boolean hasPayload() {
202 return soapBodyFirstChild() != null;
203 }
204
205 private void addAttributes(Element e, NamedNodeMap attrs) {
206 if(attrs == null)
207 return;
208 String elPrefix = e.getPrefix();
209 for(int i=0; i < attrs.getLength();i++) {
210 Attr a = (Attr)attrs.item(i);
211 //check if attr is ns declaration
212 if("xmlns".equals(a.getPrefix()) || "xmlns".equals(a.getLocalName())) {
213 if(elPrefix == null && a.getLocalName().equals("xmlns")) {
214 // the target element has already default ns declaration, dont' override it
215 continue;
216 } else if(elPrefix != null && "xmlns".equals(a.getPrefix()) && elPrefix.equals(a.getLocalName())) {
217 //dont bind the prefix to ns again, its already in the target element.
218 continue;
219 }
220 e.setAttributeNS(a.getNamespaceURI(),a.getName(),a.getValue());
221 continue;
222 }
223 e.setAttributeNS(a.getNamespaceURI(),a.getName(),a.getValue());
224 }
225 }
226
227 public Source readEnvelopeAsSource() {
228 try {
229 if (!parsedMessage) {
230 SOAPEnvelope se = sm.getSOAPPart().getEnvelope();
231 return new DOMSource(se);
232
233 } else {
234 SOAPMessage msg = soapVersion.getMessageFactory().createMessage();
235 addAttributes(msg.getSOAPPart().getEnvelope(),envelopeAttrs);
236
237 SOAPBody newBody = msg.getSOAPPart().getEnvelope().getBody();
238 addAttributes(newBody, bodyAttrs);
239 for (Element part : bodyParts) {
240 Node n = newBody.getOwnerDocument().importNode(part, true);
241 newBody.appendChild(n);
242 }
243 addAttributes(msg.getSOAPHeader(),headerAttrs);
244 for (Header header : headers.asList()) {
245 header.writeTo(msg);
246 }
247 SOAPEnvelope se = msg.getSOAPPart().getEnvelope();
248 return new DOMSource(se);
249 }
250 } catch (SOAPException e) {
251 throw new WebServiceException(e);
252 }
253 }
254
255 public SOAPMessage readAsSOAPMessage() throws SOAPException {
256 if (!parsedMessage) {
257 return sm;
258 } else {
259 SOAPMessage msg = soapVersion.getMessageFactory().createMessage();
260 addAttributes(msg.getSOAPPart().getEnvelope(),envelopeAttrs);
261 SOAPBody newBody = msg.getSOAPPart().getEnvelope().getBody();
262 addAttributes(newBody, bodyAttrs);
263 for (Element part : bodyParts) {
264 Node n = newBody.getOwnerDocument().importNode(part, true);
265 newBody.appendChild(n);
266 }
267 addAttributes(msg.getSOAPHeader(),headerAttrs);
268 for (Header header : headers.asList()) {
269 header.writeTo(msg);
270 }
271 for (Attachment att : getAttachments()) {
272 AttachmentPart part = msg.createAttachmentPart();
273 part.setDataHandler(att.asDataHandler());
274 part.setContentId('<' + att.getContentId() + '>');
275 addCustomMimeHeaders(att, part);
276 msg.addAttachmentPart(part);
277 }
278 msg.saveChanges();
279 return msg;
280 }
281 }
282
283 private void addCustomMimeHeaders(Attachment att, AttachmentPart part) {
284 if (att instanceof AttachmentEx) {
285 Iterator<AttachmentEx.MimeHeader> allMimeHeaders = ((AttachmentEx) att).getMimeHeaders();
286 while (allMimeHeaders.hasNext()) {
287 AttachmentEx.MimeHeader mh = allMimeHeaders.next();
288 String name = mh.getName();
289 if (!"Content-Type".equalsIgnoreCase(name)
290 && !"Content-Id".equalsIgnoreCase(name)) {
291 part.addMimeHeader(name, mh.getValue());
292 }
293 }
294 }
295 }
296
297 public Source readPayloadAsSource() {
298 access();
299 return (payload != null) ? new DOMSource(payload) : null;
300 }
301
302 public <T> T readPayloadAsJAXB(Unmarshaller unmarshaller) throws JAXBException {
303 access();
304 if (payload != null) {
305 if(hasAttachments())
306 unmarshaller.setAttachmentUnmarshaller(new AttachmentUnmarshallerImpl(getAttachments()));
307 return (T) unmarshaller.unmarshal(payload);
308
309 }
310 return null;
311 }
312
313 /** @deprecated */
314 public <T> T readPayloadAsJAXB(Bridge<T> bridge) throws JAXBException {
315 access();
316 if (payload != null)
317 return bridge.unmarshal(payload,hasAttachments()? new AttachmentUnmarshallerImpl(getAttachments()) : null);
318 return null;
319 }
320 public <T> T readPayloadAsJAXB(XMLBridge<T> bridge) throws JAXBException {
321 access();
322 if (payload != null)
323 return bridge.unmarshal(payload,hasAttachments()? new AttachmentUnmarshallerImpl(getAttachments()) : null);
324 return null;
325 }
326
327 public XMLStreamReader readPayload() throws XMLStreamException {
328 return soapBodyFirstChildReader();
329 }
330
331 public void writePayloadTo(XMLStreamWriter sw) throws XMLStreamException {
332 access();
333 try {
334 for (Element part : bodyParts)
335 DOMUtil.serializeNode(part, sw);
336 } catch (XMLStreamException e) {
337 throw new WebServiceException(e);
338 }
339 }
340
341 public void writeTo(XMLStreamWriter writer) throws XMLStreamException {
342 try {
343 writer.writeStartDocument();
344 if (!parsedMessage) {
345 DOMUtil.serializeNode(sm.getSOAPPart().getEnvelope(), writer);
346 } else {
347 SOAPEnvelope env = sm.getSOAPPart().getEnvelope();
348 DOMUtil.writeTagWithAttributes(env, writer);
349 if (hasHeaders()) {
350 if(env.getHeader() != null) {
351 DOMUtil.writeTagWithAttributes(env.getHeader(), writer);
352 } else {
353 writer.writeStartElement(env.getPrefix(), "Header", env.getNamespaceURI());
354 }
355 for (Header h : headers.asList()) {
356 h.writeTo(writer);
357 }
358 writer.writeEndElement();
359 }
360
361 DOMUtil.serializeNode(sm.getSOAPBody(), writer);
362 writer.writeEndElement();
363 }
364 writer.writeEndDocument();
365 writer.flush();
366 } catch (SOAPException ex) {
367 throw new XMLStreamException2(ex);
368 //for now. ask jaxws team what to do.
369 }
370 }
371
372 public void writeTo(ContentHandler contentHandler, ErrorHandler errorHandler) throws SAXException {
373 String soapNsUri = soapVersion.nsUri;
374 if (!parsedMessage) {
375 DOMScanner ds = new DOMScanner();
376 ds.setContentHandler(contentHandler);
377 ds.scan(sm.getSOAPPart());
378 } else {
379 contentHandler.setDocumentLocator(NULL_LOCATOR);
380 contentHandler.startDocument();
381 contentHandler.startPrefixMapping("S", soapNsUri);
382 startPrefixMapping(contentHandler, envelopeAttrs,"S");
383 contentHandler.startElement(soapNsUri, "Envelope", "S:Envelope", getAttributes(envelopeAttrs));
384 if (hasHeaders()) {
385 startPrefixMapping(contentHandler, headerAttrs,"S");
386 contentHandler.startElement(soapNsUri, "Header", "S:Header", getAttributes(headerAttrs));
387 MessageHeaders headers = getHeaders();
388 for (Header h : headers.asList()) {
389 h.writeTo(contentHandler, errorHandler);
390 }
391 endPrefixMapping(contentHandler, headerAttrs,"S");
392 contentHandler.endElement(soapNsUri, "Header", "S:Header");
393
394 }
395 startPrefixMapping(contentHandler, bodyAttrs,"S");
396 // write the body
397 contentHandler.startElement(soapNsUri, "Body", "S:Body", getAttributes(bodyAttrs));
398 writePayloadTo(contentHandler, errorHandler, true);
399 endPrefixMapping(contentHandler, bodyAttrs,"S");
400 contentHandler.endElement(soapNsUri, "Body", "S:Body");
401 endPrefixMapping(contentHandler, envelopeAttrs,"S");
402 contentHandler.endElement(soapNsUri, "Envelope", "S:Envelope");
403 }
404 }
405 /**
406 * Gets the Attributes that are not namesapce declarations
407 * @param attrs
408 * @return
409 */
410 private AttributesImpl getAttributes(NamedNodeMap attrs) {
411 AttributesImpl atts = new AttributesImpl();
412 if(attrs == null)
413 return EMPTY_ATTS;
414 for(int i=0; i < attrs.getLength();i++) {
415 Attr a = (Attr)attrs.item(i);
416 //check if attr is ns declaration
417 if("xmlns".equals(a.getPrefix()) || "xmlns".equals(a.getLocalName())) {
418 continue;
419 }
420 atts.addAttribute(fixNull(a.getNamespaceURI()),a.getLocalName(),a.getName(),a.getSchemaTypeInfo().getTypeName(),a.getValue());
421 }
422 return atts;
423 }
424
425 /**
426 * Collects the ns declarations and starts the prefix mapping, consequently the associated endPrefixMapping needs to be called.
427 * @param contentHandler
428 * @param attrs
429 * @param excludePrefix , this is to excldue the global prefix mapping "S" used at the start
430 * @throws SAXException
431 */
432 private void startPrefixMapping(ContentHandler contentHandler, NamedNodeMap attrs, String excludePrefix) throws SAXException {
433 if(attrs == null)
434 return;
435 for(int i=0; i < attrs.getLength();i++) {
436 Attr a = (Attr)attrs.item(i);
437 //check if attr is ns declaration
438 if("xmlns".equals(a.getPrefix()) || "xmlns".equals(a.getLocalName())) {
439 if(!fixNull(a.getPrefix()).equals(excludePrefix)) {
440 contentHandler.startPrefixMapping(fixNull(a.getPrefix()), a.getNamespaceURI());
441 }
442 }
443 }
444 }
445
446 private void endPrefixMapping(ContentHandler contentHandler, NamedNodeMap attrs, String excludePrefix) throws SAXException {
447 if(attrs == null)
448 return;
449 for(int i=0; i < attrs.getLength();i++) {
450 Attr a = (Attr)attrs.item(i);
451 //check if attr is ns declaration
452 if("xmlns".equals(a.getPrefix()) || "xmlns".equals(a.getLocalName())) {
453 if(!fixNull(a.getPrefix()).equals(excludePrefix)) {
454 contentHandler.endPrefixMapping(fixNull(a.getPrefix()));
455 }
456 }
457 }
458 }
459
460 private static String fixNull(String s) {
461 if(s==null) return "";
462 else return s;
463 }
464
465 private void writePayloadTo(ContentHandler contentHandler, ErrorHandler errorHandler, boolean fragment) throws SAXException {
466 if(fragment)
467 contentHandler = new FragmentContentHandler(contentHandler);
468 DOMScanner ds = new DOMScanner();
469 ds.setContentHandler(contentHandler);
470 ds.scan(payload);
471 }
472
473 /**
474 * Creates a copy of a {@link com.sun.xml.internal.ws.api.message.Message}.
475 * <p/>
476 * <p/>
477 * This method creates a new {@link com.sun.xml.internal.ws.api.message.Message} whose header/payload/attachments/properties
478 * are identical to this {@link com.sun.xml.internal.ws.api.message.Message}. Once created, the created {@link com.sun.xml.internal.ws.api.message.Message}
479 * and the original {@link com.sun.xml.internal.ws.api.message.Message} behaves independently --- adding header/
480 * attachment to one {@link com.sun.xml.internal.ws.api.message.Message} doesn't affect another {@link com.sun.xml.internal.ws.api.message.Message}
481 * at all.
482 * <p/>
483 * <h3>Design Rationale</h3>
484 * <p/>
485 * Since a {@link com.sun.xml.internal.ws.api.message.Message} body is read-once, sometimes
486 * (such as when you do fail-over, or WS-RM) you need to
487 * create an idential copy of a {@link com.sun.xml.internal.ws.api.message.Message}.
488 * <p/>
489 * <p/>
490 * The actual copy operation depends on the layout
491 * of the data in memory, hence it's best to be done by
492 * the {@link com.sun.xml.internal.ws.api.message.Message} implementation itself.
493 */
494 public Message copy() {
495 Message result = null;
496 try {
497 access();
498 if (!parsedMessage) {
499 result = new SAAJMessage(readAsSOAPMessage());
500 } else {
501 SOAPMessage msg = soapVersion.getMessageFactory().createMessage();
502 SOAPBody newBody = msg.getSOAPPart().getEnvelope().getBody();
503 for (Element part : bodyParts) {
504 Node n = newBody.getOwnerDocument().importNode(part, true);
505 newBody.appendChild(n);
506 }
507 addAttributes(newBody, bodyAttrs);
508 result = new SAAJMessage(getHeaders(), getAttachments(), msg, soapVersion);
509 }
510 return result.copyFrom(this);
511 } catch (SOAPException e) {
512 throw new WebServiceException(e);
513 }
514 }
515 private static final AttributesImpl EMPTY_ATTS = new AttributesImpl();
516 private static final LocatorImpl NULL_LOCATOR = new LocatorImpl();
517
518 protected static class SAAJAttachment implements AttachmentEx {
519
520 final AttachmentPart ap;
521
522 String contentIdNoAngleBracket;
523
524 public SAAJAttachment(AttachmentPart part) {
525 this.ap = part;
526 }
527
528 /**
529 * Content ID of the attachment. Uniquely identifies an attachment.
530 */
531 public String getContentId() {
532 if (contentIdNoAngleBracket == null) {
533 contentIdNoAngleBracket = ap.getContentId();
534 if (contentIdNoAngleBracket != null && contentIdNoAngleBracket.charAt(0) == '<')
535 contentIdNoAngleBracket = contentIdNoAngleBracket.substring(1, contentIdNoAngleBracket.length()-1);
536 }
537 return contentIdNoAngleBracket;
538 }
539
540 /**
541 * Gets the MIME content-type of this attachment.
542 */
543 public String getContentType() {
544 return ap.getContentType();
545 }
546
547 /**
548 * Gets the attachment as an exact-length byte array.
549 */
550 public byte[] asByteArray() {
551 try {
552 return ap.getRawContentBytes();
553 } catch (SOAPException e) {
554 throw new WebServiceException(e);
555 }
556 }
557
558 /**
559 * Gets the attachment as a {@link javax.activation.DataHandler}.
560 */
561 public DataHandler asDataHandler() {
562 try {
563 return ap.getDataHandler();
564 } catch (SOAPException e) {
565 throw new WebServiceException(e);
566 }
567 }
568
569 /**
570 * Gets the attachment as a {@link javax.xml.transform.Source}.
571 * Note that there's no guarantee that the attachment is actually an XML.
572 */
573 public Source asSource() {
574 try {
575 return new StreamSource(ap.getRawContent());
576 } catch (SOAPException e) {
577 throw new WebServiceException(e);
578 }
579 }
580
581 /**
582 * Obtains this attachment as an {@link java.io.InputStream}.
583 */
584 public InputStream asInputStream() {
585 try {
586 return ap.getRawContent();
587 } catch (SOAPException e) {
588 throw new WebServiceException(e);
589 }
590 }
591
592 /**
593 * Writes the contents of the attachment into the given stream.
594 */
595 public void writeTo(OutputStream os) throws IOException {
596 try {
597 ASCIIUtility.copyStream(ap.getRawContent(), os);
598 } catch (SOAPException e) {
599 throw new WebServiceException(e);
600 }
601 }
602
603 /**
604 * Writes this attachment to the given {@link javax.xml.soap.SOAPMessage}.
605 */
606 public void writeTo(SOAPMessage saaj) {
607 saaj.addAttachmentPart(ap);
608 }
609
610 AttachmentPart asAttachmentPart(){
611 return ap;
612 }
613
614 public Iterator<MimeHeader> getMimeHeaders() {
615 final Iterator it = ap.getAllMimeHeaders();
616 return new Iterator<MimeHeader>() {
617 public boolean hasNext() {
618 return it.hasNext();
619 }
620
621 public MimeHeader next() {
622 final javax.xml.soap.MimeHeader mh = (javax.xml.soap.MimeHeader) it.next();
623 return new MimeHeader() {
624 public String getName() {
625 return mh.getName();
626 }
627
628 public String getValue() {
629 return mh.getValue();
630 }
631 };
632 }
633
634 public void remove() {
635 throw new UnsupportedOperationException();
636 }
637 };
638 }
639 }
640
641 /**
642 * {@link AttachmentSet} for SAAJ.
643 *
644 * SAAJ wants '<' and '>' for the content ID, but {@link AttachmentSet}
645 * doesn't. S this class also does the conversion between them.
646 */
647 protected static class SAAJAttachmentSet implements AttachmentSet {
648
649 private Map<String, Attachment> attMap;
650 private Iterator attIter;
651
652 public SAAJAttachmentSet(SOAPMessage sm) {
653 attIter = sm.getAttachments();
654 }
655
656 /**
657 * Gets the attachment by the content ID.
658 *
659 * @return null
660 * if no such attachment exist.
661 */
662 public Attachment get(String contentId) {
663 // if this is the first time then create the attachment Map
664 if (attMap == null) {
665 if (!attIter.hasNext())
666 return null;
667 attMap = createAttachmentMap();
668 }
669 if(contentId.charAt(0) != '<'){
670 return attMap.get('<'+contentId+'>');
671 }
672 return attMap.get(contentId);
673 }
674
675 public boolean isEmpty() {
676 if(attMap!=null)
677 return attMap.isEmpty();
678 else
679 return !attIter.hasNext();
680 }
681
682 /**
683 * Returns an iterator over a set of elements of type T.
684 *
685 * @return an Iterator.
686 */
687 public Iterator<Attachment> iterator() {
688 if (attMap == null) {
689 attMap = createAttachmentMap();
690 }
691 return attMap.values().iterator();
692 }
693
694 private Map<String, Attachment> createAttachmentMap() {
695 HashMap<String, Attachment> map = new HashMap<String, Attachment>();
696 while (attIter.hasNext()) {
697 AttachmentPart ap = (AttachmentPart) attIter.next();
698 map.put(ap.getContentId(), new SAAJAttachment(ap));
699 }
700 return map;
701 }
702
703 public void add(Attachment att) {
704 attMap.put('<'+att.getContentId()+'>', att);
705 }
706 }
707
708 public SOAPVersion getSOAPVersion() {
709 return soapVersion;
710 }
711
712 private XMLStreamReader soapBodyFirstChildReader;
713
714 /**
715 * This allow the subclass to retain the XMLStreamReader.
716 */
717 protected XMLStreamReader getXMLStreamReader(SOAPElement soapElement) {
718 return null;
719 }
720
721 protected XMLStreamReader createXMLStreamReader(SOAPElement soapElement) {
722 DOMStreamReader dss = new DOMStreamReader();
723 dss.setCurrentNode(soapElement);
724 return dss;
725 }
726
727 protected XMLStreamReader soapBodyFirstChildReader() {
728 if (soapBodyFirstChildReader != null) return soapBodyFirstChildReader;
729 soapBodyFirstChild();
730 if (soapBodyFirstChild != null) {
731 soapBodyFirstChildReader = getXMLStreamReader(soapBodyFirstChild);
732 if (soapBodyFirstChildReader == null) soapBodyFirstChildReader =
733 createXMLStreamReader(soapBodyFirstChild);
734 if (soapBodyFirstChildReader.getEventType() == XMLStreamReader.START_DOCUMENT) {
735 try {
736 while(soapBodyFirstChildReader.getEventType() != XMLStreamReader.START_ELEMENT)
737 soapBodyFirstChildReader.next();
738 } catch (XMLStreamException e) {
739 throw new RuntimeException(e);
740 }
741 }
742 return soapBodyFirstChildReader;
743 } else {
744 payloadLocalName = null;
745 payloadNamespace = null;
746 return null;
747 }
748 }
749
750 private SOAPElement soapBodyFirstChild;
751
752 SOAPElement soapBodyFirstChild() {
753 if (soapBodyFirstChild != null) return soapBodyFirstChild;
754 try {
755 boolean foundElement = false;
756 for (Node n = sm.getSOAPBody().getFirstChild(); n != null && !foundElement; n = n.getNextSibling()) {
757 if (n.getNodeType() == Node.ELEMENT_NODE) {
758 foundElement = true;
759 if (n instanceof SOAPElement) {
760 soapBodyFirstChild = (SOAPElement) n;
761 payloadLocalName = soapBodyFirstChild.getLocalName();
762 payloadNamespace = soapBodyFirstChild.getNamespaceURI();
763 return soapBodyFirstChild;
764 }
765 }
766 }
767 if(foundElement) for(Iterator i = sm.getSOAPBody().getChildElements(); i.hasNext();){
768 Object o = i.next();
769 if (o instanceof SOAPElement) {
770 soapBodyFirstChild = (SOAPElement)o;
771 payloadLocalName = soapBodyFirstChild.getLocalName();
772 payloadNamespace = soapBodyFirstChild.getNamespaceURI();
773 return soapBodyFirstChild;
774 }
775 }
776 } catch (SOAPException e) {
777 throw new RuntimeException(e);
778 }
779 return soapBodyFirstChild;
780 }
781 }