Annotation of parser3/src/classes/xdoc.C, revision 1.21
1.1 parser 1: /** @file
1.2 parser 2: Parser: @b xdoc parser class.
1.1 parser 3:
4: Copyright (c) 2001 ArtLebedev Group (http://www.artlebedev.com)
5: Author: Alexander Petrosyan <paf@design.ru> (http://design.ru/paf)
6:
1.21 ! parser 7: $Id: xdoc.C,v 1.20 2001/10/18 06:47:20 parser Exp $
1.1 parser 8: */
9: #include "classes.h"
10: #ifdef XML
11:
12: #include "pa_request.h"
13: #include "pa_vxdoc.h"
14: #include "pa_xslt_stylesheet_manager.h"
15: #include "pa_stylesheet_connection.h"
16: #include "pa_vfile.h"
17: #include "xnode.h"
18:
19: #include <strstream>
20: #include <Include/PlatformDefinitions.hpp>
21: #include <util/PlatformUtils.hpp>
1.5 parser 22: #include <util/TransENameMap.hpp>
1.13 parser 23: #include "XalanTransformer2.hpp"
1.1 parser 24: #include <XalanTransformer/XalanParsedSource.hpp>
1.9 parser 25: # include <XalanTransformer/XalanDefaultParsedSource.hpp>
26: # include <XalanSourceTree/XalanSourceTreeDocument.hpp>
1.10 parser 27: # include <XalanSourceTree/XalanSourceTreeContentHandler.hpp>
28: # include <sax2/XMLReaderFactory.hpp>
1.1 parser 29: #include <XMLSupport/FormatterToXML.hpp>
30: #include <XMLSupport/FormatterToHTML.hpp>
31: #include <XMLSupport/FormatterToText.hpp>
32: #include <XMLSupport/FormatterTreeWalker.hpp>
33: #include <PlatformSupport/XalanFileOutputStream.hpp>
34: #include <PlatformSupport/XalanOutputStreamPrintWriter.hpp>
35: #include <PlatformSupport/DOMStringPrintWriter.hpp>
1.2 parser 36: #include <XalanDOM/XalanElement.hpp>
37: #include <XalanDOM/XalanNodeList.hpp>
1.16 parser 38: #include <XalanDOM/XalanDocumentFragment.hpp>
39: #include <XalanDOM/XalanCDATASection.hpp>
40: #include <XalanDOM/XalanEntityReference.hpp>
1.21 ! parser 41: #include <DOM/DOM_Document.hpp>
! 42: #include <XercesParserLiaison/XercesDocumentBridge.hpp>
! 43: #include <XalanTransformer/XercesDOMParsedSource.hpp>
1.1 parser 44:
45: // defines
46:
47: #define XDOC_CLASS_NAME "xdoc"
48:
49: #define XDOC_OUTPUT_METHOD_OPTION_NAME "method"
50: #define XDOC_OUTPUT_METHOD_OPTION_VALUE_XML "xml"
51: #define XDOC_OUTPUT_METHOD_OPTION_VALUE_HTML "html"
52: #define XDOC_OUTPUT_METHOD_OPTION_VALUE_TEXT "text"
53:
54: #define XDOC_OUTPUT_ENCODING_OPTION_NAME "encoding"
55:
56: #define XDOC_OUTPUT_DEFAULT_INDENT 4
57:
58: // class
59:
60: class MXdoc : public MXnode {
61: public: // VStateless_class
62: Value *create_new_value(Pool& pool) { return new(pool) VXdoc(pool); }
63:
64: public:
65: MXdoc(Pool& pool);
66:
67: public: // Methoded
68: bool used_directly() { return true; }
1.5 parser 69: void configure_admin(Request& r);
1.1 parser 70: };
71:
72: // methods
73:
1.16 parser 74: // Element createElement(in DOMString tagName) raises(DOMException);
75: static void _createElement(Request& r, const String& method_name, MethodParams *params) {
76: Pool& pool=r.pool();
77: VXdoc& vdoc=*static_cast<VXdoc *>(r.self);
78:
1.20 parser 79: const char *tagName=params->as_string(0, "tagName must be string").cstr(String::UL_XML);
1.16 parser 80:
81: try {
82: XalanNode *node=
83: vdoc.get_document(pool, &method_name).
84: createElement(XalanDOMString(tagName));
85: // write out result
86: VXnode& result=*new(pool) VXnode(pool, node);
87: r.write_no_lang(result);
88: } catch(const XalanDOMException& e) {
89: pool.exception()._throw(pool, &method_name, e);
90: }
91: }
92:
93: // DocumentFragment createDocumentFragment()
94: static void _createDocumentFragment(Request& r, const String& method_name, MethodParams *params) {
95: Pool& pool=r.pool();
96: VXdoc& vdoc=*static_cast<VXdoc *>(r.self);
97:
98: XalanNode *node=
99: vdoc.get_document(pool, &method_name).
100: createDocumentFragment();
101: // write out result
102: VXnode& result=*new(pool) VXnode(pool, node);
103: r.write_no_lang(result);
104: }
105:
106: // Text createTextNode(in DOMString data);
107: static void _createTextNode(Request& r, const String& method_name, MethodParams *params) {
108: Pool& pool=r.pool();
109: VXdoc& vdoc=*static_cast<VXdoc *>(r.self);
110:
1.20 parser 111: const char *data=params->as_string(0, "data must be string").cstr(String::UL_XML);
1.16 parser 112:
113: XalanNode *node=
114: vdoc.get_document(pool, &method_name).
115: createTextNode(XalanDOMString(data));
116: // write out result
117: VXnode& result=*new(pool) VXnode(pool, node);
118: r.write_no_lang(result);
119: }
120:
121: // Comment createComment(in DOMString data)
122: static void _createComment(Request& r, const String& method_name, MethodParams *params) {
123: Pool& pool=r.pool();
124: VXdoc& vdoc=*static_cast<VXdoc *>(r.self);
125:
1.20 parser 126: const char *data=params->as_string(0, "data must be string").cstr(String::UL_XML);
1.16 parser 127:
128: XalanNode *node=
129: vdoc.get_document(pool, &method_name).
130: createComment(XalanDOMString(data));
131: // write out result
132: VXnode& result=*new(pool) VXnode(pool, node);
133: r.write_no_lang(result);
134: }
135:
136: // CDATASection createCDATASection(in DOMString data) raises(DOMException);
137: static void _createCDATASection(Request& r, const String& method_name, MethodParams *params) {
138: Pool& pool=r.pool();
139: VXdoc& vdoc=*static_cast<VXdoc *>(r.self);
140:
1.20 parser 141: const char *data=params->as_string(0, "data must be string").cstr(String::UL_XML);
1.16 parser 142:
143: try {
144: XalanNode *node=
145: vdoc.get_document(pool, &method_name).
146: createCDATASection(XalanDOMString(data));
147: // write out result
148: VXnode& result=*new(pool) VXnode(pool, node);
149: r.write_no_lang(result);
150: } catch(const XalanDOMException& e) {
151: pool.exception()._throw(pool, &method_name, e);
152: }
153: }
154:
155: // ProcessingInstruction createProcessingInstruction(in DOMString target,in DOMString data) raises(DOMException);
156: static void _createProcessingInstruction(Request& r, const String& method_name, MethodParams *params) {
157: Pool& pool=r.pool();
158: VXdoc& vdoc=*static_cast<VXdoc *>(r.self);
159:
1.20 parser 160: const char *target=params->as_string(0, "target must be string").cstr(String::UL_XML);
161: const char *data=params->as_string(1, "data must be string").cstr(String::UL_XML);
1.16 parser 162:
163: try {
164: XalanNode *node=
165: vdoc.get_document(pool, &method_name).
166: createProcessingInstruction(XalanDOMString(target), XalanDOMString(data));
167: // write out result
168: VXnode& result=*new(pool) VXnode(pool, node);
169: r.write_no_lang(result);
170: } catch(const XalanDOMException& e) {
171: pool.exception()._throw(pool, &method_name, e);
172: }
173: }
174:
175: // Attr createAttribute(in DOMString name) raises(DOMException);
176: static void _createAttribute(Request& r, const String& method_name, MethodParams *params) {
177: Pool& pool=r.pool();
178: VXdoc& vdoc=*static_cast<VXdoc *>(r.self);
179:
1.20 parser 180: const char *name=params->as_string(0, "name must be string").cstr(String::UL_XML);
1.16 parser 181:
182: try {
183: XalanNode *node=
184: vdoc.get_document(pool, &method_name).
185: createAttribute(XalanDOMString(name));
186: // write out result
187: VXnode& result=*new(pool) VXnode(pool, node);
188: r.write_no_lang(result);
189: } catch(const XalanDOMException& e) {
190: pool.exception()._throw(pool, &method_name, e);
191: }
192: }
193: // EntityReference createEntityReference(in DOMString name) raises(DOMException);
194: static void _createEntityReference(Request& r, const String& method_name, MethodParams *params) {
195: Pool& pool=r.pool();
196: VXdoc& vdoc=*static_cast<VXdoc *>(r.self);
197:
1.20 parser 198: const char *name=params->as_string(0, "name must be string").cstr(String::UL_XML);
1.16 parser 199:
200: try {
201: XalanNode *node=
202: vdoc.get_document(pool, &method_name).
203: createEntityReference(XalanDOMString(name));
204: // write out result
205: VXnode& result=*new(pool) VXnode(pool, node);
206: r.write_no_lang(result);
207: } catch(const XalanDOMException& e) {
208: pool.exception()._throw(pool, &method_name, e);
209: }
210: }
211:
212: /*
213: static void _getElementsByTagName(Request& r, const String& method_name, MethodParams *params) {
214: Pool& pool=r.pool();
215: VXdoc& vdoc=*static_cast<VXdoc *>(r.self);
216:
217: // tagname
1.20 parser 218: const char *name=params->as_string(0, "name must be string").cstr(String::UL_XML);
1.16 parser 219:
220: VHash& result=*new(pool) VHash(pool);
221: if(const XalanNodeList *nodes=
222: vdoc.get_document(pool, &method_name).getElementsByTagName(XalanDOMString(name))) {
223: for(int i=0; i<nodes->getLength(); i++) {
224: String& skey=*new(pool) String(pool);
225: {
226: char *buf=(char *)pool.malloc(MAX_NUMBER);
227: snprintf(buf, MAX_NUMBER, "%d", i);
228: skey << buf;
229: }
230:
231: result.hash().put(skey, new(pool) VXnode(pool, nodes->item(i)));
232: }
233: }
234:
235: // write out result
236: r.write_no_lang(result);
237: }
238:
239: static void _getElementsByTagNameNS(Request& r, const String& method_name, MethodParams *params) {
240: Pool& pool=r.pool();
241: VXdoc& vdoc=*static_cast<VXdoc *>(r.self);
242:
243: // namespaceURI;localName
1.20 parser 244: const char *namespaceURI=params->as_string(0, "namespaceURI must be string").cstr(String::UL_XML);
245: const char *localName=params->as_string(0, "localName must be string").cstr(String::UL_XML);
1.16 parser 246:
247: VHash& result=*new(pool) VHash(pool);
248: if(const XalanNodeList *nodes=
249: vdoc.get_document(pool, &method_name).getElementsByTagNameNS(
250: XalanDOMString(namespaceURI), XalanDOMString(localName))) {
251: for(int i=0; i<nodes->getLength(); i++) {
252: String& skey=*new(pool) String(pool);
253: {
254: char *buf=(char *)pool.malloc(MAX_NUMBER);
255: snprintf(buf, MAX_NUMBER, "%d", i);
256: skey << buf;
257: }
258:
259: result.hash().put(skey, new(pool) VXnode(pool, nodes->item(i)));
260: }
261: }
262:
263: // write out result
264: r.write_no_lang(result);
265: }
266: */
267:
268:
1.1 parser 269: class ParserStringXalanOutputStream: public XalanOutputStream {
270: public:
271:
272: explicit ParserStringXalanOutputStream(String& astring) : fstring(astring) {}
273:
274: protected: // XalanOutputStream
275:
276: virtual void writeData(const char *theBuffer, unsigned long theBufferLength) {
277: char *copy=(char *)fstring.malloc((size_t)theBufferLength);
278: memcpy(copy, theBuffer, (size_t)theBufferLength);
1.2 parser 279: fstring.APPEND_CLEAN(copy, (size_t)theBufferLength, "xdoc", 0);
1.1 parser 280: }
281:
282: virtual void doFlush() {}
283:
284: private:
285:
286: String& fstring;
287:
288: };
289:
1.9 parser 290: class XalanSourceTreeParserLiaison2: public XalanSourceTreeParserLiaison {
291: public:
1.16 parser 292: XalanSourceTreeParserLiaison2(XalanSourceTreeDOMSupport& theSupport) : XalanSourceTreeParserLiaison(theSupport),
1.9 parser 293: ferror_handler(new HandlerBase) {
294: }
295:
1.10 parser 296: XalanDocument*
297: parseXMLStream2(
1.16 parser 298: const InputSource& inputSource) {
1.10 parser 299: XalanSourceTreeContentHandler theContentHandler(createXalanSourceTreeDocument());
300: XalanAutoPtr<SAX2XMLReader> theReader(XMLReaderFactory::createXMLReader());
301: theReader->setContentHandler(&theContentHandler);
302: theReader->setDTDHandler(&theContentHandler);
303: theReader->setErrorHandler(ferror_handler); // disable stderr output
304: theReader->setLexicalHandler(&theContentHandler);
305: EntityResolver* const theResolver = getEntityResolver();
306: if (theResolver != 0) {
307: theReader->setEntityResolver(theResolver);
308: }
309: theReader->parse(inputSource);
310: return theContentHandler.getDocument();
311: }
312:
1.9 parser 313: ~XalanSourceTreeParserLiaison2() {
1.11 parser 314: delete ferror_handler;
1.9 parser 315: }
316: private:
317: ErrorHandler *ferror_handler;
318: };
319:
320: class XalanDefaultParsedSource2 : public XalanParsedSource
321: {
322: public:
323:
1.16 parser 324: XalanDefaultParsedSource2(const XSLTInputSource& theInputSource);
1.9 parser 325:
326: virtual XalanDocument*
327: getDocument() const;
328:
329: virtual XalanParsedSourceHelper*
330: createHelper() const;
331:
332: private:
333:
334: XalanSourceTreeDOMSupport m_domSupport;
335:
1.10 parser 336: XalanSourceTreeParserLiaison2 m_parserLiaison2;
1.9 parser 337:
338: XalanSourceTreeDocument* const m_parsedSource;
339: };
340:
1.16 parser 341: XalanDefaultParsedSource2::XalanDefaultParsedSource2(const XSLTInputSource& theInputSource):
1.9 parser 342: XalanParsedSource(),
343: m_domSupport(),
1.10 parser 344: m_parserLiaison2(m_domSupport),
345: m_parsedSource(m_parserLiaison2.mapDocument(m_parserLiaison2.parseXMLStream2(theInputSource)))
1.9 parser 346: {
347: assert(m_parsedSource != 0);
348:
1.10 parser 349: m_domSupport.setParserLiaison(&m_parserLiaison2);
1.9 parser 350: }
351:
352:
353:
354: XalanDocument*
355: XalanDefaultParsedSource2::getDocument() const
356: {
357: return m_parsedSource;
358: }
359:
360:
361:
362: XalanParsedSourceHelper*
363: XalanDefaultParsedSource2::createHelper() const
364: {
365: return new XalanDefaultParsedSourceHelper(m_domSupport);
366: }
367:
368:
369:
370:
1.1 parser 371: static void create_optioned_listener(
372: const char *& content_type, const char *& charset, FormatterListener *& listener,
373: Pool& pool,
374: const String& method_name, MethodParams *params, int index, Writer& writer) {
375: // default encoding from pool
376: const String *scharset=&pool.get_charset();
377: const String *method=0;
378: XalanDOMString xalan_encoding;
379:
380: if(params->size()>index) {
1.20 parser 381: Value& voptions=params->as_no_junction(index, "options must be string");
1.1 parser 382: if(voptions.is_defined()) {
383: if(Hash *options=voptions.get_hash()) {
384: // $.method[xml|html|text]
385: if(Value *vmethod=static_cast<Value *>(options->get(*new(pool)
386: String(pool, XDOC_OUTPUT_METHOD_OPTION_NAME))))
387: method=&vmethod->as_string();
388:
389: // $.encoding[windows-1251|...]
390: if(Value *vencoding=static_cast<Value *>(options->get(*new(pool)
391: String(pool, XDOC_OUTPUT_ENCODING_OPTION_NAME)))) {
392: scharset=&vencoding->as_string();
393: }
1.19 parser 394: }
1.1 parser 395: }
396: }
397:
398: xalan_encoding.append(charset=scharset->cstr());
399: if(!method/*default='xml'*/ || *method == XDOC_OUTPUT_METHOD_OPTION_VALUE_XML) {
400: content_type="text/xml";
401: listener=new FormatterToXML(writer,
402: XalanDOMString(), // version
403: true, // doIndent
404: XDOC_OUTPUT_DEFAULT_INDENT, // indent
405: xalan_encoding // encoding
406: );
407: } else if(*method == XDOC_OUTPUT_METHOD_OPTION_VALUE_HTML) {
408: content_type="text/html";
409: listener=new FormatterToHTML(writer,
410: xalan_encoding, // encoding
411: XalanDOMString(), // mediaType
412: XalanDOMString(), // doctypeSystem; String to be printed at the top of the document
413: XalanDOMString(), // doctypePublic
414: true, // doIndent
415: XDOC_OUTPUT_DEFAULT_INDENT // indent
416: );
417: } else if(*method == XDOC_OUTPUT_METHOD_OPTION_VALUE_TEXT) {
418: content_type="text/plain";
419: listener=new FormatterToText(writer,
420: xalan_encoding // encoding
421: );
422: } else
423: PTHROW(0, 0,
424: method,
425: XDOC_OUTPUT_METHOD_OPTION_NAME " option is invalid; valid methods are: "
426: "'" XDOC_OUTPUT_METHOD_OPTION_VALUE_XML "', "
427: "'" XDOC_OUTPUT_METHOD_OPTION_VALUE_HTML "', "
428: "'" XDOC_OUTPUT_METHOD_OPTION_VALUE_TEXT "'");
429:
430: // never reached
431: }
432:
433: static void _save(Request& r, const String& method_name, MethodParams *params) {
434: Pool& pool=r.pool();
435: VXnode& vnode=*static_cast<VXnode *>(r.self);
436:
437: // filespec
1.20 parser 438: const String& file_name=params->as_string(0, "file name must be string");
1.1 parser 439: const char *filespec=r.absolute(file_name).cstr(String::UL_FILE_SPEC);
440:
441: // node
442: XalanNode& node=vnode.get_node(pool, &method_name);
443:
444: try {
445: XalanFileOutputStream stream(XalanDOMString(filespec, strlen(filespec)));
446: XalanOutputStreamPrintWriter writer(stream);
447: const char *content_type, *charset;
448: FormatterListener *formatterListener;
449: create_optioned_listener(content_type, charset, formatterListener,
450: pool, method_name, params, 1, writer);
451: FormatterTreeWalker treeWalker(*formatterListener);
452: treeWalker.traverse(&node); // Walk that node and produce the XML...
453: } catch(const XSLException& e) {
1.14 parser 454: pool.exception()._throw(pool, &method_name, e);
1.1 parser 455: }
456: }
457:
458: static void _string(Request& r, const String& method_name, MethodParams *params) {
459: Pool& pool=r.pool();
1.21 ! parser 460: VXdoc& vdoc=*static_cast<VXdoc *>(r.self);
1.1 parser 461:
462: // node
1.21 ! parser 463: XalanNode *node=&vdoc.get_document(pool, &method_name);//.getDocumentElement();
! 464: if(!node)
! 465: PTHROW(0, 0,
! 466: &method_name,
! 467: "no documentElement");
1.1 parser 468:
469: try {
470: String parserString=*new(pool) String(pool);
471: ParserStringXalanOutputStream stream(parserString);
1.21 ! parser 472: { // for writer flushing
! 473: XalanOutputStreamPrintWriter writer(stream);
! 474: const char *content_type, *charset;
! 475: FormatterListener *formatterListener;
! 476: create_optioned_listener(content_type, charset, formatterListener,
! 477: pool, method_name, params, 0, writer);
! 478: FormatterTreeWalker treeWalker(*formatterListener);
! 479: treeWalker.traverse(node); // Walk that node and produce the XML...
! 480: }
1.1 parser 481:
482: // write out result
483: r.write_no_lang(parserString);
484: } catch(const XSLException& e) {
1.14 parser 485: pool.exception()._throw(pool, &method_name, e);
1.1 parser 486: }
487: }
488:
489:
490: static void _file(Request& r, const String& method_name, MethodParams *params) {
491: Pool& pool=r.pool();
492: VXnode& vnode=*static_cast<VXnode *>(r.self);
493:
494: // node
495: XalanNode& node=vnode.get_node(pool, &method_name);
496:
497: try {
498: String& parserString=*new(pool) String(pool);
499: ParserStringXalanOutputStream stream(parserString);
500: XalanOutputStreamPrintWriter writer(stream);
501: const char *content_type, *charset;
502: FormatterListener *formatterListener;
503: create_optioned_listener(content_type, charset, formatterListener,
504: pool, method_name, params, 0, writer);
505: FormatterTreeWalker treeWalker(*formatterListener);
506: treeWalker.traverse(&node); // Walk that node and produce the XML...
507:
508: // write out result
509: VFile& vfile=*new(pool) VFile(pool);
510: const char *cstr=parserString.cstr();
511: String *scontent_type=new(pool) String(pool, content_type);
512: Value *vcontent_type;
513: if(charset) {
514: VHash *vhcontent_type=new(pool) VHash(pool);
515: vhcontent_type->hash().put(*value_name, new(pool) VString(*scontent_type));
516: String *scharset=new(pool) String(pool, charset);
517: vhcontent_type->hash().put(*new(pool) String(pool, "charset"), new(pool) VString(*scharset));
518: vcontent_type=vhcontent_type;
519: } else
520: vcontent_type=new(pool) VString(*scontent_type);
521: vfile.set(false/*tainted*/, cstr, strlen(cstr), 0/*file_name*/, vcontent_type);
522: r.write_no_lang(vfile);
523: } catch(const XSLException& e) {
1.14 parser 524: pool.exception()._throw(pool, &method_name, e);
1.1 parser 525: }
526: }
527:
528: static void _set(Request& r, const String& method_name, MethodParams *params) {
1.15 parser 529: //_asm int 3;
1.1 parser 530: Pool& pool=r.pool();
1.5 parser 531: VXdoc& vdoc=*static_cast<VXdoc *>(r.self);
1.1 parser 532:
533: Value& vxml=params->as_junction(0, "xml must be code");
534: Temp_lang temp_lang(r, String::UL_XML);
535: const String& xml=r.process(vxml).as_string();
536:
537: std::istrstream stream(xml.cstr());
538: const XalanParsedSource* parsedSource;
1.9 parser 539:
1.11 parser 540: try {
541: parsedSource = new XalanDefaultParsedSource2(&stream);
1.9 parser 542: }
1.10 parser 543: catch (XSLException& e) {
1.14 parser 544: pool.exception()._throw(pool, &method_name, e);
1.10 parser 545: }
546: catch (SAXParseException& e) {
1.14 parser 547: pool.exception()._throw(pool, &method_name, e);
1.9 parser 548: }
1.10 parser 549: catch (SAXException& e) {
1.14 parser 550: pool.exception()._throw(pool, &method_name, e);
1.9 parser 551: }
1.10 parser 552: catch (XMLException& e) {
1.14 parser 553: pool.exception()._throw(pool, &method_name, e);
1.9 parser 554: }
1.16 parser 555: catch(const XalanDOMException& e) {
1.14 parser 556: pool.exception()._throw(pool, &method_name, e);
1.9 parser 557: }
1.1 parser 558:
559: // replace any previous parsed source
1.5 parser 560: vdoc.set_parsed_source(*parsedSource);
1.1 parser 561: }
562:
1.21 ! parser 563: /// @test free dom_document, xalan_document
1.17 parser 564: static void _create(Request& r, const String& method_name, MethodParams *params) {
565: Pool& pool=r.pool();
566: VXdoc& vdoc=*static_cast<VXdoc *>(r.self);
567:
1.21 ! parser 568: DOM_Document *dom_document=new DOM_Document();
! 569: *dom_document=DOM_Document::createDocument();
! 570: /*
1.20 parser 571: const String& squalifiedName=params->as_string(0, "qualifiedName must be string");
1.17 parser 572:
1.21 ! parser 573: /// +createXMLDecl ?
1.17 parser 574: String xml(pool, "<?xml version=\"1.0\"?>\n");
1.20 parser 575: xml << "<" << squalifiedName.cstr(String::UL_XML) << " />";
1.21 ! parser 576: */
1.17 parser 577:
1.21 ! parser 578: XalanDocument& xalan_document=*new XercesDocumentBridge(
! 579: *dom_document,
! 580: 0,
! 581: false /*threadSafe*/,
! 582: false /*buildBridge, too early, empty document*/);
1.17 parser 583:
1.21 ! parser 584: // replace any previous document
! 585: vdoc.set_document(xalan_document);
1.17 parser 586: }
587:
1.1 parser 588: static void _load(Request& r, const String& method_name, MethodParams *params) {
589: Pool& pool=r.pool();
1.5 parser 590: VXdoc& vdoc=*static_cast<VXdoc *>(r.self);
1.1 parser 591:
592: // filespec
1.20 parser 593: const String& file_name=params->as_string(0, "file name must be string");
1.1 parser 594: const char *filespec=r.absolute(file_name).cstr(String::UL_FILE_SPEC);
595:
596: const XalanParsedSource* parsedSource;
1.12 parser 597: try {
598: parsedSource = new XalanDefaultParsedSource2(filespec);
599: }
600: catch (XSLException& e) {
1.14 parser 601: pool.exception()._throw(pool, &method_name, e);
1.12 parser 602: }
603: catch (SAXParseException& e) {
1.14 parser 604: pool.exception()._throw(pool, &method_name, e);
1.12 parser 605: }
606: catch (SAXException& e) {
1.14 parser 607: pool.exception()._throw(pool, &method_name, e);
1.12 parser 608: }
609: catch (XMLException& e) {
1.14 parser 610: pool.exception()._throw(pool, &method_name, e);
1.12 parser 611: }
1.16 parser 612: catch(const XalanDOMException& e) {
1.14 parser 613: pool.exception()._throw(pool, &method_name, e);
1.12 parser 614: }
1.1 parser 615:
616: // replace any previous parsed source
1.5 parser 617: vdoc.set_parsed_source(*parsedSource);
1.1 parser 618: }
619:
620: static void add_xslt_param(const Hash::Key& aattribute, Hash::Val *ameaning,
621: void *info) {
1.13 parser 622: XalanTransformer2& transformer=*static_cast<XalanTransformer2 *>(info);
1.1 parser 623: const char *attribute_cstr=aattribute.cstr();
624: const char *meaning_cstr=static_cast<Value *>(ameaning)->as_string().cstr();
625:
626: transformer.setStylesheetParam(
627: XalanDOMString(attribute_cstr),
628: XalanDOMString(meaning_cstr));
629: }
1.8 parser 630: static void _transform(Request& r, const String& method_name, MethodParams *params) {
1.1 parser 631: Pool& pool=r.pool();
1.5 parser 632: VXdoc& vdoc=*static_cast<VXdoc *>(r.self);
1.1 parser 633:
634: // params
635: if(params->size()>1) {
1.20 parser 636: Value& vparams=params->as_no_junction(1, "transform parameters parameter must be string");
1.1 parser 637: if(vparams.is_defined())
638: if(Hash *params=vparams.get_hash())
1.5 parser 639: params->for_each(add_xslt_param, &vdoc.transformer());
1.1 parser 640: else
641: PTHROW(0, 0,
642: &method_name,
643: "transform parameters parameter must be hash");
644: }
645:
646: // source
1.5 parser 647: const XalanParsedSource &parsed_source=vdoc.get_parsed_source(pool, &method_name);
1.1 parser 648:
649: // stylesheet
1.20 parser 650: const String& stylesheet_file_name=params->as_string(0, "file name must be string");
1.1 parser 651: const String& stylesheet_filespec=r.absolute(stylesheet_file_name);
652: //_asm int 3;
653: Stylesheet_connection& connection=XSLT_stylesheet_manager->get_connection(stylesheet_filespec);
654:
655: // target
1.5 parser 656: XalanDocument* target=vdoc.parser_liaison().createDocument();
1.1 parser 657:
658: // transform
1.13 parser 659: try {
660: vdoc.transformer().transform2(
661: parsed_source,
662: &connection.stylesheet(true/*nocache*/),
663: target);
664: }
665: catch (XSLException& e) {
666: connection.close();
1.14 parser 667: pool.exception()._throw(pool, &stylesheet_file_name, e);
1.13 parser 668: }
669: catch (SAXParseException& e) {
670: connection.close();
1.14 parser 671: pool.exception()._throw(pool, &stylesheet_file_name, e);
1.13 parser 672: }
673: catch (SAXException& e) {
674: connection.close();
1.14 parser 675: pool.exception()._throw(pool, &stylesheet_file_name, e);
1.13 parser 676: }
677: catch (XMLException& e) {
678: connection.close();
1.14 parser 679: pool.exception()._throw(pool, &stylesheet_file_name, e);
1.13 parser 680: }
1.16 parser 681: catch(const XalanDOMException& e) {
1.13 parser 682: connection.close();
1.14 parser 683: pool.exception()._throw(pool, &stylesheet_file_name, e);
1.13 parser 684: }
1.1 parser 685:
686: // write out result
687: VXdoc& result=*new(pool) VXdoc(pool);
688: result.set_document(*target);
689: r.write_no_lang(result);
690: }
691:
1.2 parser 692: static void _getElementById(Request& r, const String& method_name, MethodParams *params) {
693: Pool& pool=r.pool();
694: VXdoc& vdoc=*static_cast<VXdoc *>(r.self);
695:
696: // elementId
1.20 parser 697: const char *elementId=params->as_string(0, "elementID must be string").cstr(String::UL_XML);
1.2 parser 698:
1.16 parser 699: if(XalanNode *node=
1.2 parser 700: vdoc.get_document(pool, &method_name).getElementById(XalanDOMString(elementId))) {
701: // write out result
1.16 parser 702: VXnode& result=*new(pool) VXnode(pool, node);
1.2 parser 703: r.write_no_lang(result);
704: }
705: }
1.16 parser 706: // constructor
1.2 parser 707:
1.16 parser 708: MXdoc::MXdoc(Pool& apool) : MXnode(apool) {
709: set_name(*NEW String(pool(), XDOC_CLASS_NAME));
1.2 parser 710:
1.16 parser 711: /// @test how to create empty type html?
1.2 parser 712:
1.16 parser 713: /// DOM1
1.2 parser 714:
1.16 parser 715: // Element createElement(in DOMString tagName) raises(DOMException);
716: add_native_method("createElement", Method::CT_DYNAMIC, _createElement, 1, 1);
717: // DocumentFragment createDocumentFragment();
718: add_native_method("createDocumentFragment", Method::CT_DYNAMIC, _createDocumentFragment, 0, 0);
719: // Text createTextNode(in DOMString data);
720: add_native_method("createTextNode", Method::CT_DYNAMIC, _createTextNode, 1, 1);
721: // Comment createComment(in DOMString data);
722: add_native_method("createComment", Method::CT_DYNAMIC, _createComment, 1, 1);
723: // CDATASection createCDATASection(in DOMString data) raises(DOMException);
724: add_native_method("createCDATASection", Method::CT_DYNAMIC, _createCDATASection, 1, 1);
725: // ProcessingInstruction createProcessingInstruction(in DOMString target, in DOMString data) raises(DOMException);
726: add_native_method("createProcessingInstruction", Method::CT_DYNAMIC, _createProcessingInstruction, 2, 2);
727: // Attr createAttribute(in DOMString name) raises(DOMException);
728: add_native_method("createAttribute", Method::CT_DYNAMIC, _createAttribute, 1, 1);
729: // EntityReference createEntityReference(in DOMString name) raises(DOMException);
730: add_native_method("createEntityReference", Method::CT_DYNAMIC, _createEntityReference, 1, 1);
731: // NodeList getElementsByTagName(in DOMString tagname);
732: /*
733: // ^xdoc.getElementsByTagName[tagname]
734: add_native_method("getElementsByTagName", Method::CT_DYNAMIC, _getElementsByTagName, 1, 1);
735:
736: // ^xdoc.getElementsByTagNameNS[namespaceURI;localName] = array of nodes
737: add_native_method("getElementsByTagNameNS", Method::CT_DYNAMIC, _getElementsByTagNameNS, 2, 2);
738: */
1.2 parser 739:
1.16 parser 740: /// DOM2(?)
1.2 parser 741:
1.16 parser 742: // ^xdoc.getElementById[elementId]
743: add_native_method("getElementById", Method::CT_DYNAMIC, _getElementById, 1, 1);
1.1 parser 744:
1.16 parser 745: /// parser
746:
1.2 parser 747: // ^xdoc.save[some.xml]
748: // ^xdoc.save[some.xml;options hash]
1.1 parser 749: add_native_method("save", Method::CT_DYNAMIC, _save, 1, 2);
750:
1.2 parser 751: // ^xdoc.string[] <doc/>
752: // ^xdoc.string[options hash] <doc/>
1.1 parser 753: add_native_method("string", Method::CT_DYNAMIC, _string, 0, 1);
754:
1.2 parser 755: // ^xdoc.file[] file with "<doc/>"
756: // ^xdoc.file[options hash] file with "<doc/>"
1.1 parser 757: add_native_method("file", Method::CT_DYNAMIC, _file, 0, 1);
758:
1.2 parser 759: // ^xdoc::set[<some>xml</some>]
1.1 parser 760: add_native_method("set", Method::CT_DYNAMIC, _set, 1, 1);
1.18 parser 761: // ^xdoc::create{qualifiedName}
1.19 parser 762: add_native_method("create", Method::CT_DYNAMIC, _create, 1, 1);
1.1 parser 763:
1.2 parser 764: // ^xdoc::load[some.xml]
1.1 parser 765: add_native_method("load", Method::CT_DYNAMIC, _load, 1, 1);
766:
1.8 parser 767: // ^xdoc.transform[stylesheet file_name]
768: // ^xdoc.transform[stylesheet file_name;params hash]
769: add_native_method("transform", Method::CT_DYNAMIC, _transform, 1, 2);
1.2 parser 770:
1.1 parser 771: }
1.5 parser 772:
773: void MXdoc::configure_admin(Request& r) {
774: }
775:
1.1 parser 776: // global variable
777:
778: Methoded *Xdoc_class;
779:
780: // creator
781:
782: #endif
783:
784: Methoded *MXdoc_create(Pool& pool) {
785: return
786: #ifdef XML
787: Xdoc_class=new(pool) MXdoc(pool);
788: #else
789: 0
790: #endif
791: ;
792: }
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