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1
11 package org.eclipse.update.core.model;
12
13 import java.io.File  ;
14 import java.io.IOException ;
15 import java.io.InputStream ;
16 import java.util.Calendar ;
17 import java.util.GregorianCalendar ;
18 import java.util.Iterator ;
19 import java.util.Locale ;
20 import java.util.Stack ;
21 import java.util.StringTokenizer ;
22
23 import javax.xml.parsers.DocumentBuilder ;
24 import javax.xml.parsers.DocumentBuilderFactory ;
25 import javax.xml.parsers.ParserConfigurationException ;
26 import javax.xml.parsers.SAXParser ;
27 import javax.xml.parsers.SAXParserFactory ;
28
29 import org.eclipse.core.runtime.IStatus;
30 import org.eclipse.core.runtime.MultiStatus;
31 import org.eclipse.core.runtime.Platform;
32 import org.eclipse.core.runtime.Status;
33 import org.eclipse.osgi.util.NLS;
34 import org.eclipse.update.core.IURLEntry;
35 import org.eclipse.update.core.SiteFeatureReferenceModel;
36 import org.eclipse.update.core.URLEntry;
37 import org.eclipse.update.internal.core.ExtendedSite;
38 import org.eclipse.update.internal.core.Messages;
39 import org.eclipse.update.internal.core.UpdateCore;
40 import org.w3c.dom.Document ;
41 import org.w3c.dom.Element ;
42 import org.w3c.dom.NodeList ;
43 import org.xml.sax.Attributes ;
44 import org.xml.sax.InputSource ;
45 import org.xml.sax.SAXException ;
46 import org.xml.sax.SAXParseException ;
47 import org.xml.sax.helpers.DefaultHandler ;
48
49
67 public class DefaultSiteParser extends DefaultHandler {
68
69 private final static SAXParserFactory parserFactory =
70 SAXParserFactory.newInstance();
71
72 private SAXParser parser;
73 private SiteModelFactory factory;
74
75 private MultiStatus status;
76
77 private boolean DESCRIPTION_SITE_ALREADY_SEEN = false;
78
79 private static final int STATE_IGNORED_ELEMENT = -1;
80 private static final int STATE_INITIAL = 0;
81 private static final int STATE_SITE = 1;
82 private static final int STATE_FEATURE = 2;
83 private static final int STATE_ARCHIVE = 3;
84 private static final int STATE_CATEGORY = 4;
85 private static final int STATE_CATEGORY_DEF = 5;
86 private static final int STATE_DESCRIPTION_SITE = 6;
87 private static final int STATE_DESCRIPTION_CATEGORY_DEF = 7;
88 private static final String PLUGIN_ID = UpdateCore.getPlugin().getBundle().getSymbolicName();
89
90 private static final String SITE = "site"; private static final String FEATURE = "feature"; private static final String ARCHIVE = "archive"; private static final String CATEGORY_DEF = "category-def"; private static final String CATEGORY = "category"; private static final String DESCRIPTION = "description"; private static final String MIRROR = "mirror"; private static final String ASSOCIATE_SITE = "associateSite";
100 private static final String DEFAULT_INFO_URL = "index.html"; private static final String FEATURES = "features/";
103 Stack stateStack = new Stack ();
105
106 Stack objectStack = new Stack ();
109
110 private int currentState;
111
112
115 public DefaultSiteParser() {
116 super();
117 try {
118 parserFactory.setNamespaceAware(true);
119 this.parser = parserFactory.newSAXParser();
120 } catch (ParserConfigurationException e) {
121 UpdateCore.log(e);
122 } catch (SAXException e) {
123 UpdateCore.log(e);
124 }
125
126 if (UpdateCore.DEBUG && UpdateCore.DEBUG_SHOW_PARSING)
127 debug("Created"); }
129
130 public void init(SiteModelFactory factory) {
131 this.factory = factory;
133 stateStack = new Stack ();
134 objectStack = new Stack ();
135 status = null;
136 DESCRIPTION_SITE_ALREADY_SEEN = false;
137 }
138
139
149 public SiteModel parse(InputStream in) throws SAXException , IOException {
150 stateStack.push(new Integer (STATE_INITIAL));
151 currentState = ((Integer ) stateStack.peek()).intValue();
152 parser.parse(new InputSource (in), this);
153 if (objectStack.isEmpty())
154 throw new SAXException (Messages.DefaultSiteParser_NoSiteTag);
155 else {
156 if (objectStack.peek() instanceof SiteModel) {
157 return (SiteModel) objectStack.pop();
158 } else {
159 String stack = ""; Iterator iter = objectStack.iterator();
161 while (iter.hasNext()) {
162 stack = stack + iter.next().toString() + "\r\n"; }
164 throw new SAXException (NLS.bind(Messages.DefaultSiteParser_WrongParsingStack, (new String [] { stack })));
165 }
166 }
167 }
168
169
175 public MultiStatus getStatus() {
176 return status;
177 }
178
179
184 public void startElement(String uri, String localName, String qName, Attributes attributes) throws SAXException {
185
186 if (UpdateCore.DEBUG && UpdateCore.DEBUG_SHOW_PARSING) {
187 debug("State: " + currentState); debug("Start Element: uri:" + uri + " local Name:" + localName + " qName:" + qName); }
190
191 switch (currentState) {
192 case STATE_IGNORED_ELEMENT :
193 internalErrorUnknownTag(NLS.bind(Messages.DefaultSiteParser_UnknownElement, (new String [] { localName, getState(currentState) })));
194 break;
195 case STATE_INITIAL :
196 handleInitialState(localName, attributes);
197 break;
198
199 case STATE_SITE :
200 handleSiteState(localName, attributes);
201 break;
202
203 case STATE_FEATURE :
204 handleFeatureState(localName, attributes);
205 break;
206
207 case STATE_ARCHIVE :
208 handleSiteState(localName, attributes);
209 break;
210
211 case STATE_CATEGORY :
212 handleCategoryState(localName, attributes);
213 break;
214
215 case STATE_CATEGORY_DEF :
216 handleCategoryDefState(localName, attributes);
217 break;
218
219 case STATE_DESCRIPTION_SITE :
220 handleSiteState(localName, attributes);
221 break;
222
223 case STATE_DESCRIPTION_CATEGORY_DEF :
224 handleSiteState(localName, attributes);
225 break;
226
227 default :
228 internalErrorUnknownTag(NLS.bind(Messages.DefaultSiteParser_UnknownStartState, (new String [] { getState(currentState) })));
229 break;
230 }
231 int newState = ((Integer ) stateStack.peek()).intValue();
232 if (newState != STATE_IGNORED_ELEMENT)
233 currentState = newState;
234
235 }
236
237
242 public void endElement(String uri, String localName, String qName) {
243
244 String text = null;
245 URLEntryModel info = null;
246
247 int state = ((Integer ) stateStack.peek()).intValue();
248 switch (state) {
249 case STATE_IGNORED_ELEMENT :
250 case STATE_ARCHIVE :
251 case STATE_CATEGORY :
252 stateStack.pop();
253 break;
254
255 case STATE_INITIAL :
256 internalError(Messages.DefaultSiteParser_ParsingStackBackToInitialState);
257 break;
258
259 case STATE_SITE :
260 stateStack.pop();
261 if (objectStack.peek() instanceof String ) {
262 text = (String ) objectStack.pop();
263 SiteModel site = (SiteModel) objectStack.peek();
264 site.getDescriptionModel().setAnnotation(text);
265 }
266 break;
268
269 case STATE_FEATURE :
270 stateStack.pop();
271 objectStack.pop();
272 break;
273
274 case STATE_CATEGORY_DEF :
275 stateStack.pop();
276 if (objectStack.peek() instanceof String ) {
277 text = (String ) objectStack.pop();
278 CategoryModel category = (CategoryModel) objectStack.peek();
279 category.getDescriptionModel().setAnnotation(text);
280 }
281 objectStack.pop();
282 break;
283
284 case STATE_DESCRIPTION_SITE :
285 stateStack.pop();
286 text = ""; while (objectStack.peek() instanceof String ) {
288 String newText = (String ) objectStack.pop();
290 if (trailingSpace(newText) && !leadingSpace(text)) {
291 text = " " + text; }
293 text = newText.trim() + text;
294 if (leadingSpace(newText) && !leadingSpace(text)) {
295 text = " " + text; }
297 }
298 text = text.trim();
299
300 info = (URLEntryModel) objectStack.pop();
301 if (text != null)
302 info.setAnnotation(text);
303
304 SiteModel siteModel = (SiteModel) objectStack.peek();
305 if (DESCRIPTION_SITE_ALREADY_SEEN)
309 debug(NLS.bind(Messages.DefaultSiteParser_ElementAlreadySet, (new String [] { getState(state) })));
310 siteModel.setDescriptionModel(info);
311 DESCRIPTION_SITE_ALREADY_SEEN = true;
312 break;
313
314 case STATE_DESCRIPTION_CATEGORY_DEF :
315 stateStack.pop();
316 text = ""; while (objectStack.peek() instanceof String ) {
318 String newText = (String ) objectStack.pop();
320 if (trailingSpace(newText) && !leadingSpace(text)) {
321 text = " " + text; }
323 text = newText.trim() + text;
324 if (leadingSpace(newText) && !leadingSpace(text)) {
325 text = " " + text; }
327 }
328 text = text.trim();
329
330 info = (URLEntryModel) objectStack.pop();
331 if (text != null)
332 info.setAnnotation(text);
333
334 CategoryModel category = (CategoryModel) objectStack.peek();
335 if (category.getDescriptionModel() != null)
336 internalError(NLS.bind(Messages.DefaultSiteParser_ElementAlreadySet, (new String [] { getState(state), category.getLabel() })));
337 else
338 category.setDescriptionModel(info);
339 break;
340
341 default :
342 internalError(NLS.bind(Messages.DefaultSiteParser_UnknownEndState, (new String [] { getState(state) })));
343 break;
344 }
345
346 if (UpdateCore.DEBUG && UpdateCore.DEBUG_SHOW_PARSING)
347 debug("End Element:" + uri + ":" + localName + ":" + qName); }
349
350
355 public void characters(char[] ch, int start, int length) {
356 String text = new String (ch, start, length);
357 int state = ((Integer ) stateStack.peek()).intValue();
359 if (state == STATE_DESCRIPTION_SITE || state == STATE_DESCRIPTION_CATEGORY_DEF)
360 objectStack.push(text);
361
362 }
363
364
369 public void error(SAXParseException ex) {
370 logStatus(ex);
371 }
372
373
379 public void fatalError(SAXParseException ex) throws SAXException {
380 logStatus(ex);
381 throw ex;
382 }
383
384 private void handleInitialState(String elementName, Attributes attributes) throws SAXException {
385 if (elementName.equals(SITE)) {
386 stateStack.push(new Integer (STATE_SITE));
387 processSite(attributes);
388 } else {
389 internalErrorUnknownTag(NLS.bind(Messages.DefaultSiteParser_UnknownElement, (new String [] { elementName, getState(currentState) })));
390 throw new SAXException (Messages.DefaultSiteParser_InvalidXMLStream);
392 }
393
394 }
395
396 private void handleSiteState(String elementName, Attributes attributes) {
397 if (elementName.equals(DESCRIPTION)) {
398 stateStack.push(new Integer (STATE_DESCRIPTION_SITE));
399 processInfo(attributes);
400 } else if (elementName.equals(FEATURE)) {
401 stateStack.push(new Integer (STATE_FEATURE));
402 processFeature(attributes);
403 } else if (elementName.equals(ARCHIVE)) {
404 stateStack.push(new Integer (STATE_ARCHIVE));
405 processArchive(attributes);
406 } else if (elementName.equals(CATEGORY_DEF)) {
407 stateStack.push(new Integer (STATE_CATEGORY_DEF));
408 processCategoryDef(attributes);
409 } else
410 internalErrorUnknownTag(NLS.bind(Messages.DefaultSiteParser_UnknownElement, (new String [] { elementName, getState(currentState) })));
411 }
412
413 private void handleFeatureState(String elementName, Attributes attributes) {
414 if (elementName.equals(DESCRIPTION)) {
415 stateStack.push(new Integer (STATE_DESCRIPTION_SITE));
416 processInfo(attributes);
417 } else if (elementName.equals(FEATURE)) {
418 stateStack.push(new Integer (STATE_FEATURE));
419 processFeature(attributes);
420 } else if (elementName.equals(ARCHIVE)) {
421 stateStack.push(new Integer (STATE_ARCHIVE));
422 processArchive(attributes);
423 } else if (elementName.equals(CATEGORY_DEF)) {
424 stateStack.push(new Integer (STATE_CATEGORY_DEF));
425 processCategoryDef(attributes);
426 } else if (elementName.equals(CATEGORY)) {
427 stateStack.push(new Integer (STATE_CATEGORY));
428 processCategory(attributes);
429 } else
430 internalErrorUnknownTag(NLS.bind(Messages.DefaultSiteParser_UnknownElement, (new String [] { elementName, getState(currentState) })));
431 }
432
433 private void handleCategoryDefState(String elementName, Attributes attributes) {
434 if (elementName.equals(FEATURE)) {
435 stateStack.push(new Integer (STATE_FEATURE));
436 processFeature(attributes);
437 } else if (elementName.equals(ARCHIVE)) {
438 stateStack.push(new Integer (STATE_ARCHIVE));
439 processArchive(attributes);
440 } else if (elementName.equals(CATEGORY_DEF)) {
441 stateStack.push(new Integer (STATE_CATEGORY_DEF));
442 processCategoryDef(attributes);
443 } else if (elementName.equals(DESCRIPTION)) {
444 stateStack.push(new Integer (STATE_DESCRIPTION_CATEGORY_DEF));
445 processInfo(attributes);
446 } else
447 internalErrorUnknownTag(NLS.bind(Messages.DefaultSiteParser_UnknownElement, (new String [] { elementName, getState(currentState) })));
448 }
449
450 private void handleCategoryState(String elementName, Attributes attributes) {
451 if (elementName.equals(DESCRIPTION)) {
452 stateStack.push(new Integer (STATE_DESCRIPTION_SITE));
453 processInfo(attributes);
454 } else if (elementName.equals(FEATURE)) {
455 stateStack.push(new Integer (STATE_FEATURE));
456 processFeature(attributes);
457 } else if (elementName.equals(ARCHIVE)) {
458 stateStack.push(new Integer (STATE_ARCHIVE));
459 processArchive(attributes);
460 } else if (elementName.equals(CATEGORY_DEF)) {
461 stateStack.push(new Integer (STATE_CATEGORY_DEF));
462 processCategoryDef(attributes);
463 } else if (elementName.equals(CATEGORY)) {
464 stateStack.push(new Integer (STATE_CATEGORY));
465 processCategory(attributes);
466 } else
467 internalErrorUnknownTag(NLS.bind(Messages.DefaultSiteParser_UnknownElement, (new String [] { elementName, getState(currentState) })));
468 }
469
470
473 private void processSite(Attributes attributes) throws SAXException {
474 SiteModel site = factory.createSiteMapModel();
476
477 String siteURL = attributes.getValue("url"); if (siteURL != null && !("".equals(siteURL.trim()))) { if (!siteURL.endsWith("/") && !siteURL.endsWith(File.separator)) { siteURL += "/"; }
484 site.setLocationURLString(siteURL);
485 }
486
487 URLEntryModel description = factory.createURLEntryModel();
490 description.setURLString(DEFAULT_INFO_URL);
491 site.setDescriptionModel(description);
492
493 String type = attributes.getValue("type"); if (!factory.canParseSiteType(type)) {
498 throw new SAXException (new InvalidSiteTypeException(type));
499 }
500 site.setType(type);
501
502 String mirrorsURL = attributes.getValue("mirrorsURL"); if (mirrorsURL != null && mirrorsURL.trim().length() > 0) {
505 URLEntryModel[] mirrors = getMirrors(mirrorsURL, factory);
506 if (mirrors != null)
507 site.setMirrorSiteEntryModels(mirrors);
508 else
509 site.setMirrorsURLString(mirrorsURL);
510 }
511
512 String pack200 = attributes.getValue("pack200"); if(site instanceof ExtendedSite && pack200 != null && new Boolean (pack200).booleanValue()){
514 ((ExtendedSite) site).setSupportsPack200(true);
515 }
516
517 if ( (site instanceof ExtendedSite) && (attributes.getValue("digestURL") != null)) { ExtendedSite extendedSite = (ExtendedSite) site;
519 extendedSite.setDigestExist(true);
520 extendedSite.setDigestURL(attributes.getValue("digestURL"));
522 if ( (attributes.getValue("availableLocales") != null) && (!attributes.getValue("availableLocales").trim().equals(""))) { StringTokenizer locals = new StringTokenizer (attributes.getValue("availableLocales"), ","); String [] availableLocals = new String [locals.countTokens()];
525 int i = 0;
526 while(locals.hasMoreTokens()) {
527 availableLocals[i++] = locals.nextToken();
528 }
529 extendedSite.setAvailableLocals(availableLocals);
530 }
531 }
532
533 if ( (site instanceof ExtendedSite) && (attributes.getValue("associateSitesURL") != null)) { IURLEntry[] associateSites = getAssociateSites(attributes.getValue("associateSitesURL"), factory); if (associateSites != null)
536 ((ExtendedSite)site).setAssociateSites(associateSites);
537 else
538 site.setMirrorsURLString(mirrorsURL);
539 }
540
541 objectStack.push(site);
542
543 if (UpdateCore.DEBUG && UpdateCore.DEBUG_SHOW_PARSING)
544 debug("End process Site tag: siteURL:" + siteURL + " type:" + type);
546 }
547
548
551 private void processFeature(Attributes attributes) {
552 SiteFeatureReferenceModel feature = factory.createFeatureReferenceModel();
553
554 String urlInfo = attributes.getValue("url"); String id = attributes.getValue("id"); String ver = attributes.getValue("version");
560 boolean noURL = (urlInfo == null || urlInfo.trim().equals("")); boolean noId = (id == null || id.trim().equals("")); boolean noVersion = (ver == null || ver.trim().equals(""));
564 if (noURL) {
566 if (noId || noVersion)
567 internalError(NLS.bind(Messages.DefaultSiteParser_Missing, (new String [] { "url", getState(currentState) }))); else urlInfo = FEATURES + id + '_' + ver; }
571
572 feature.setURLString(urlInfo);
573
574 String type = attributes.getValue("type"); feature.setType(type);
576
577 if (noId ^ noVersion) {
579 String [] values = new String [] { id, ver, getState(currentState)};
580 UpdateCore.warn(NLS.bind(Messages.DefaultFeatureParser_IdOrVersionInvalid, values));
581 } else {
582 feature.setFeatureIdentifier(id);
583 feature.setFeatureVersion(ver);
584 }
585
586 String label = attributes.getValue("label"); if (label != null) {
589 if ("".equals(label.trim())) label = null;
591 }
592 feature.setLabel(label);
593
594 String os = attributes.getValue("os"); feature.setOS(os);
597
598 String ws = attributes.getValue("ws"); feature.setWS(ws);
601
602 String nl = attributes.getValue("nl"); feature.setNL(nl);
605
606 String arch = attributes.getValue("arch"); feature.setArch(arch);
609
610 String patch = attributes.getValue("patch"); feature.setPatch(patch);
613
614 SiteModel site = (SiteModel) objectStack.peek();
615 site.addFeatureReferenceModel(feature);
616 feature.setSiteModel(site);
617
618 objectStack.push(feature);
619
620 if (UpdateCore.DEBUG && UpdateCore.DEBUG_SHOW_PARSING)
621 debug("End Processing DefaultFeature Tag: url:" + urlInfo + " type:" + type);
623 }
624
625
628 private void processArchive(Attributes attributes) {
629 ArchiveReferenceModel archive = factory.createArchiveReferenceModel();
630 String id = attributes.getValue("path"); if (id == null || id.trim().equals("")) { internalError(NLS.bind(Messages.DefaultSiteParser_Missing, (new String [] { "path", getState(currentState) }))); }
634
635 archive.setPath(id);
636
637 String url = attributes.getValue("url"); if (url == null || url.trim().equals("")) { internalError(NLS.bind(Messages.DefaultSiteParser_Missing, (new String [] { "archive", getState(currentState) }))); } else {
641 archive.setURLString(url);
642
643 SiteModel site = (SiteModel) objectStack.peek();
644 site.addArchiveReferenceModel(archive);
645 }
646 if (UpdateCore.DEBUG && UpdateCore.DEBUG_SHOW_PARSING)
647 debug("End processing Archive: path:" + id + " url:" + url);
649 }
650
651
654 private void processCategory(Attributes attributes) {
655 String category = attributes.getValue("name"); SiteFeatureReferenceModel feature = (SiteFeatureReferenceModel) objectStack.peek();
657 feature.addCategoryName(category);
658
659 if (UpdateCore.DEBUG && UpdateCore.DEBUG_SHOW_PARSING)
660 debug("End processing Category: name:" + category); }
662
663
666 private void processCategoryDef(Attributes attributes) {
667 CategoryModel category = factory.createSiteCategoryModel();
668 String name = attributes.getValue("name"); String label = attributes.getValue("label"); category.setName(name);
671 category.setLabel(label);
672
673 SiteModel site = (SiteModel) objectStack.peek();
674 site.addCategoryModel(category);
675 objectStack.push(category);
676
677 if (UpdateCore.DEBUG && UpdateCore.DEBUG_SHOW_PARSING)
678 debug("End processing CategoryDef: name:" + name + " label:" + label); }
680
681
684 private void processInfo(Attributes attributes) {
685 URLEntryModel inf = factory.createURLEntryModel();
686 String infoURL = attributes.getValue("url"); inf.setURLString(infoURL);
688
689 if (UpdateCore.DEBUG && UpdateCore.DEBUG_SHOW_PARSING)
690 debug("Processed Info: url:" + infoURL);
692 objectStack.push(inf);
693 }
694
695
698 private static void debug(String s) {
699 UpdateCore.debug("DefaultSiteParser" + s); }
701
702
705 private void logStatus(SAXParseException ex) {
706 String name = ex.getSystemId();
707 if (name == null)
708 name = ""; else
710 name = name.substring(1 + name.lastIndexOf("/"));
712 String msg;
713 if (name.equals("")) msg = NLS.bind(Messages.DefaultSiteParser_ErrorParsing, (new String [] { ex.getMessage() }));
715 else {
716 String [] values = new String [] { name, Integer.toString(ex.getLineNumber()), Integer.toString(ex.getColumnNumber()), ex.getMessage()};
717 msg = NLS.bind(Messages.DefaultSiteParser_ErrorlineColumnMessage, values);
718 }
719 error(new Status(IStatus.ERROR, PLUGIN_ID, Platform.PARSE_PROBLEM, msg, ex));
720 }
721
722
728 private void error(IStatus error) {
729
730 if (status == null) {
731 status = new MultiStatus(PLUGIN_ID, Platform.PARSE_PROBLEM, Messages.DefaultSiteParser_ErrorParsingSite, null);
732 }
733
734 status.add(error);
735 if (UpdateCore.DEBUG && UpdateCore.DEBUG_SHOW_PARSING)
736 UpdateCore.log(error);
737 }
738
739
742 private void internalErrorUnknownTag(String msg) {
743 stateStack.push(new Integer (STATE_IGNORED_ELEMENT));
744 internalError(msg);
745 }
746
747
750 private void internalError(String message) {
751 error(new Status(IStatus.ERROR, PLUGIN_ID, IStatus.OK, message, null));
752 }
753
754
757 private String getState(int state) {
758
759 switch (state) {
760 case STATE_IGNORED_ELEMENT :
761 return "Ignored";
763 case STATE_INITIAL :
764 return "Initial";
766 case STATE_SITE :
767 return "Site";
769 case STATE_FEATURE :
770 return "Feature";
772 case STATE_ARCHIVE :
773 return "Archive";
775 case STATE_CATEGORY :
776 return "Category";
778 case STATE_CATEGORY_DEF :
779 return "Category Def";
781 case STATE_DESCRIPTION_CATEGORY_DEF :
782 return "Description / Category Def";
784 case STATE_DESCRIPTION_SITE :
785 return "Description / Site";
787 default :
788 return Messages.DefaultSiteParser_UnknownState;
789 }
790 }
791 private boolean leadingSpace(String str) {
792 if (str.length() <= 0) {
793 return false;
794 }
795 return Character.isWhitespace(str.charAt(0));
796 }
797 private boolean trailingSpace(String str) {
798 if (str.length() <= 0) {
799 return false;
800 }
801 return Character.isWhitespace(str.charAt(str.length() - 1));
802 }
803
804 static URLEntryModel[] getMirrors(String mirrorsURL, SiteModelFactory factory) {
805
806 try {
807 String countryCode = Locale.getDefault().getCountry().toLowerCase();
808 int timeZone = (new GregorianCalendar ()).get(Calendar.ZONE_OFFSET)/(60*60*1000);
809
810 if (mirrorsURL.indexOf("?") != -1) { mirrorsURL = mirrorsURL + "&"; } else {
813 mirrorsURL = mirrorsURL + "?"; }
815 mirrorsURL = mirrorsURL + "countryCode=" + countryCode + "&timeZone=" + timeZone + "&responseType=xml";
817 DocumentBuilderFactory domFactory =
818 DocumentBuilderFactory.newInstance();
819 DocumentBuilder builder = domFactory.newDocumentBuilder();
820 Document document = builder.parse(mirrorsURL);
821 if (document == null)
822 return null;
823 NodeList mirrorNodes = document.getElementsByTagName(MIRROR);
824 URLEntryModel[] mirrors = new URLEntryModel[mirrorNodes.getLength()];
825 for (int i=0; i<mirrorNodes.getLength(); i++) {
826 Element mirrorNode = (Element )mirrorNodes.item(i);
827 mirrors[i] = factory.createURLEntryModel();
828 String infoURL = mirrorNode.getAttribute("url"); String label = mirrorNode.getAttribute("label"); mirrors[i].setURLString(infoURL);
831 mirrors[i].setAnnotation(label);
832
833 if (UpdateCore.DEBUG && UpdateCore.DEBUG_SHOW_PARSING)
834 debug("Processed mirror: url:" + infoURL + " label:" + label); }
836 return mirrors;
837 }
838 catch (Exception e) {
839 if (mirrorsURL != null &&
841 (mirrorsURL.startsWith("http://") || mirrorsURL.startsWith("https://") || mirrorsURL.startsWith("file://") || mirrorsURL.startsWith("ftp://") || mirrorsURL.startsWith("jar://"))) UpdateCore.log(Messages.DefaultSiteParser_mirrors, e);
847 return null;
848 }
849 }
850
851 private static IURLEntry[] getAssociateSites(String associateSitesURL, SiteModelFactory factory) {
852
853 try {
854 DocumentBuilderFactory domFactory =
855 DocumentBuilderFactory.newInstance();
856 DocumentBuilder builder = domFactory.newDocumentBuilder();
857 Document document = builder.parse(associateSitesURL);
858 if (document == null)
859 return null;
860 NodeList mirrorNodes = document.getElementsByTagName(ASSOCIATE_SITE);
861 URLEntry[] mirrors = new URLEntry[mirrorNodes.getLength()];
862 for (int i=0; i<mirrorNodes.getLength(); i++) {
863 Element mirrorNode = (Element )mirrorNodes.item(i);
864 mirrors[i] = new URLEntry();
865 String infoURL = mirrorNode.getAttribute("url"); String label = mirrorNode.getAttribute("label"); mirrors[i].setURLString(infoURL);
868 mirrors[i].setAnnotation(label);
869
870 if (UpdateCore.DEBUG && UpdateCore.DEBUG_SHOW_PARSING)
871 debug("Processed mirror: url:" + infoURL + " label:" + label); }
873 return mirrors;
874 }
875 catch (Exception e) {
876 if (associateSitesURL != null &&
878 (associateSitesURL.startsWith("http://") || associateSitesURL.startsWith("https://") || associateSitesURL.startsWith("file://") || associateSitesURL.startsWith("ftp://") || associateSitesURL.startsWith("jar://"))) UpdateCore.log(Messages.DefaultSiteParser_mirrors, e);
884 return null;
885 }
886 }
887
888 }
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Java API By Example, From Geeks To Geeks.