Source Code Cross Referenced for ResultDocument.java in  » XML » saxonb » net » sf » saxon » instruct » Java Source Code / Java DocumentationJava Source Code and Java Documentation

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Java Source Code / Java Documentation » XML » saxonb » net.sf.saxon.instruct 
Source Cross Referenced  Class Diagram Java Document (Java Doc) 


001:        package net.sf.saxon.instruct;
002:
003:        import net.sf.saxon.Controller;
004:        import net.sf.saxon.OutputURIResolver;
005:        import net.sf.saxon.Err;
006:        import net.sf.saxon.Configuration;
007:        import net.sf.saxon.functions.EscapeURI;
008:        import net.sf.saxon.sort.IntHashMap;
009:        import net.sf.saxon.sort.IntIterator;
010:        import net.sf.saxon.event.SaxonOutputKeys;
011:        import net.sf.saxon.event.SequenceReceiver;
012:        import net.sf.saxon.event.StandardOutputResolver;
013:        import net.sf.saxon.expr.*;
014:        import net.sf.saxon.om.*;
015:        import net.sf.saxon.pattern.NoNodeTest;
016:        import net.sf.saxon.style.StandardNames;
017:        import net.sf.saxon.trans.DynamicError;
018:        import net.sf.saxon.trans.XPathException;
019:        import net.sf.saxon.trans.SaxonErrorCode;
020:        import net.sf.saxon.type.ItemType;
021:        import net.sf.saxon.type.SchemaType;
022:        import net.sf.saxon.type.TypeHierarchy;
023:        import net.sf.saxon.value.Value;
024:
025:        import javax.xml.transform.OutputKeys;
026:        import javax.xml.transform.Result;
027:        import javax.xml.transform.TransformerException;
028:        import javax.xml.transform.dom.DOMResult;
029:        import javax.xml.transform.sax.SAXResult;
030:        import javax.xml.transform.stream.StreamResult;
031:        import java.io.PrintStream;
032:        import java.io.File;
033:        import java.util.*;
034:
035:        /**
036:         * The compiled form of an xsl:result-document element in the stylesheet.
037:         * <p>
038:         * The xsl:result-document element takes an attribute href="filename". The filename will
039:         * often contain parameters, e.g. {position()} to ensure that a different file is produced
040:         * for each element instance.
041:         * <p>
042:         * There is a further attribute "format" which determines the format of the
043:         * output file, it identifies the name of an xsl:output element containing the output
044:         * format details. In addition, individual serialization properties may be specified as attributes.
045:         * These are attribute value templates, so they may need to be computed at run-time.
046:         */
047:
048:        public class ResultDocument extends Instruction {
049:
050:            private Expression href;
051:            private Expression formatExpression; // null if format was known at compile time
052:            private Expression content;
053:            private Properties globalProperties;
054:            private Properties localProperties;
055:            private String baseURI; // needed only for saxon:next-in-chain
056:            private int validationAction;
057:            private SchemaType schemaType;
058:            private IntHashMap serializationAttributes;
059:            private NamespaceResolver nsResolver;
060:
061:            public ResultDocument(
062:                    Properties globalProperties, // properties defined on static xsl:output
063:                    Properties localProperties, // non-AVT properties defined on result-document element
064:                    Expression href,
065:                    Expression formatExpression, // AVT defining the output format
066:                    String baseURI, int validationAction,
067:                    SchemaType schemaType, IntHashMap serializationAttributes, // computed local properties only
068:                    NamespaceResolver nsResolver) {
069:                this .globalProperties = globalProperties;
070:                this .localProperties = localProperties;
071:                this .href = href;
072:                this .formatExpression = formatExpression;
073:                this .baseURI = baseURI;
074:                this .validationAction = validationAction;
075:                this .schemaType = schemaType;
076:                this .serializationAttributes = serializationAttributes;
077:                this .nsResolver = nsResolver;
078:                adoptChildExpression(href);
079:                for (Iterator it = serializationAttributes.valueIterator(); it
080:                        .hasNext();) {
081:                    adoptChildExpression((Expression) it.next());
082:                }
083:            }
084:
085:            /**
086:             * Set the expression that constructs the content
087:             */
088:
089:            public void setContent(Expression content) {
090:                this .content = content;
091:                adoptChildExpression(content);
092:            }
093:
094:            /**
095:             * Simplify an expression. This performs any static optimization (by rewriting the expression
096:             * as a different expression). The default implementation does nothing.
097:             * @return the simplified expression
098:             * @throws net.sf.saxon.trans.XPathException
099:             *          if an error is discovered during expression rewriting
100:             */
101:
102:            public Expression simplify(StaticContext env) throws XPathException {
103:                content = content.simplify(env);
104:                if (href != null) {
105:                    href = href.simplify(env);
106:                }
107:                for (IntIterator it = serializationAttributes.keyIterator(); it
108:                        .hasNext();) {
109:                    int key = it.next();
110:                    Expression value = (Expression) serializationAttributes
111:                            .get(key);
112:                    if (!(value instanceof  Value)) {
113:                        value = value.simplify(env);
114:                        serializationAttributes.put(key, value);
115:                    }
116:                }
117:                return this ;
118:            }
119:
120:            public Expression typeCheck(StaticContext env,
121:                    ItemType contextItemType) throws XPathException {
122:                content = content.typeCheck(env, contextItemType);
123:                adoptChildExpression(content);
124:                if (href != null) {
125:                    href = href.typeCheck(env, contextItemType);
126:                    adoptChildExpression(href);
127:                }
128:                if (formatExpression != null) {
129:                    formatExpression = formatExpression.typeCheck(env,
130:                            contextItemType);
131:                    adoptChildExpression(formatExpression);
132:                }
133:                for (IntIterator it = serializationAttributes.keyIterator(); it
134:                        .hasNext();) {
135:                    int key = it.next();
136:                    Expression value = (Expression) serializationAttributes
137:                            .get(key);
138:                    if (!(value instanceof  Value)) {
139:                        value = value.typeCheck(env, contextItemType);
140:                        adoptChildExpression(value);
141:                        serializationAttributes.put(key, value);
142:                    }
143:                }
144:                return this ;
145:            }
146:
147:            public Expression optimize(Optimizer opt, StaticContext env,
148:                    ItemType contextItemType) throws XPathException {
149:                content = content.optimize(opt, env, contextItemType);
150:                adoptChildExpression(content);
151:                if (href != null) {
152:                    href = href.optimize(opt, env, contextItemType);
153:                    adoptChildExpression(href);
154:                }
155:                if (formatExpression != null) {
156:                    formatExpression = formatExpression.optimize(opt, env,
157:                            contextItemType);
158:                    adoptChildExpression(formatExpression);
159:                    // TODO: if the formatExpression is now a constant, could get the output properties now
160:                }
161:                for (IntIterator it = serializationAttributes.keyIterator(); it
162:                        .hasNext();) {
163:                    int key = it.next();
164:                    Expression value = (Expression) serializationAttributes
165:                            .get(key);
166:                    if (!(value instanceof  Value)) {
167:                        value = value.optimize(opt, env, contextItemType);
168:                        adoptChildExpression(value);
169:                        serializationAttributes.put(key, value);
170:                    }
171:                }
172:                return this ;
173:            }
174:
175:            /**
176:             * Handle promotion offers, that is, non-local tree rewrites.
177:             * @param offer The type of rewrite being offered
178:             * @throws XPathException
179:             */
180:
181:            protected void promoteInst(PromotionOffer offer)
182:                    throws XPathException {
183:                content = doPromotion(content, offer);
184:                if (href != null) {
185:                    href = doPromotion(href, offer);
186:                }
187:                for (IntIterator it = serializationAttributes.keyIterator(); it
188:                        .hasNext();) {
189:                    int key = it.next();
190:                    Expression value = (Expression) serializationAttributes
191:                            .get(key);
192:                    if (!(value instanceof  Value)) {
193:                        value = doPromotion(value, offer);
194:                        serializationAttributes.put(key, value);
195:                    }
196:                }
197:            }
198:
199:            /**
200:             * Get the name of this instruction for diagnostic and tracing purposes
201:             *  (the string "xsl:result-document")
202:             */
203:
204:            public int getInstructionNameCode() {
205:                return StandardNames.XSL_RESULT_DOCUMENT;
206:            }
207:
208:            /**
209:             * Get the item type of the items returned by evaluating this instruction
210:             * @return the static item type of the instruction. This is empty: the result-document instruction
211:             * returns nothing.
212:             * @param th
213:             */
214:
215:            public ItemType getItemType(TypeHierarchy th) {
216:                return NoNodeTest.getInstance();
217:            }
218:
219:            /**
220:             * Get all the XPath expressions associated with this instruction
221:             * (in XSLT terms, the expression present on attributes of the instruction,
222:             * as distinct from the child instructions in a sequence construction)
223:             */
224:
225:            public Iterator iterateSubExpressions() {
226:                ArrayList list = new ArrayList(6);
227:                list.add(content);
228:                if (href != null) {
229:                    list.add(href);
230:                }
231:                for (Iterator it = serializationAttributes.valueIterator(); it
232:                        .hasNext();) {
233:                    list.add(it.next());
234:                }
235:                return list.iterator();
236:            }
237:
238:            public TailCall processLeavingTail(XPathContext context)
239:                    throws XPathException {
240:                final Controller controller = context.getController();
241:                final Configuration config = controller.getConfiguration();
242:                final NamePool namePool = config.getNamePool();
243:                XPathContext c2 = context.newMinorContext();
244:                c2.setOrigin(this );
245:
246:                Result result;
247:                OutputURIResolver resolver = null;
248:
249:                if (href == null) {
250:                    result = controller.getPrincipalResult();
251:                } else {
252:                    try {
253:                        String base = controller.getBaseOutputURI();
254:                        if (base == null && config.isAllowExternalFunctions()) {
255:                            // if calling external functions is allowed, then the stylesheet is trusted, so
256:                            // we allow it to write to files relative to the current directory
257:                            base = new File(System.getProperty("user.dir"))
258:                                    .toURI().toString();
259:                        }
260:                        if (base != null) {
261:                            base = EscapeURI.escape(base, false).toString();
262:                        }
263:
264:                        resolver = controller.getOutputURIResolver();
265:
266:                        String hrefValue = EscapeURI.escape(
267:                                href.evaluateAsString(context), false)
268:                                .toString();
269:                        result = resolver.resolve(hrefValue, base);
270:                        if (result == null) {
271:                            resolver = StandardOutputResolver.getInstance();
272:                            result = resolver.resolve(hrefValue, base);
273:                        }
274:                    } catch (TransformerException e) {
275:                        throw DynamicError.makeDynamicError(e);
276:                    }
277:                }
278:
279:                if (!controller.checkUniqueOutputDestination(result
280:                        .getSystemId())) {
281:                    DynamicError err = new DynamicError(
282:                            "Cannot write more than one result document to the same URI: "
283:                                    + result.getSystemId());
284:                    err.setXPathContext(context);
285:                    err.setErrorCode("XTDE1490");
286:                    throw err;
287:                }
288:
289:                boolean timing = controller.getConfiguration().isTiming();
290:                if (timing) {
291:                    String dest = result.getSystemId();
292:                    if (dest == null) {
293:                        if (result instanceof  StreamResult) {
294:                            dest = "anonymous output stream";
295:                        } else if (result instanceof  SAXResult) {
296:                            dest = "SAX2 ContentHandler";
297:                        } else if (result instanceof  DOMResult) {
298:                            dest = "DOM tree";
299:                        } else {
300:                            dest = result.getClass().getName();
301:                        }
302:                    }
303:                    System.err.println("Writing to " + dest);
304:                }
305:
306:                Properties computedGlobalProps = globalProperties;
307:
308:                if (formatExpression != null) {
309:                    // format was an AVT and now needs to be computed
310:                    String format = formatExpression.evaluateAsString(context);
311:                    String[] parts;
312:                    try {
313:                        parts = controller.getConfiguration().getNameChecker()
314:                                .getQNameParts(format);
315:                    } catch (QNameException e) {
316:                        DynamicError err = new DynamicError(
317:                                "The requested output format "
318:                                        + Err.wrap(format)
319:                                        + " is not a valid QName");
320:                        err.setErrorCode("XTDE1460");
321:                        err.setXPathContext(context);
322:                        throw err;
323:                    }
324:                    String uri = nsResolver.getURIForPrefix(parts[0], false);
325:                    if (uri == null) {
326:                        DynamicError err = new DynamicError(
327:                                "The namespace prefix in the format name "
328:                                        + format + " is undeclared");
329:                        err.setErrorCode("XTDE1460");
330:                        err.setXPathContext(context);
331:                        throw err;
332:                    }
333:                    int fp = namePool.allocate(parts[0], uri, parts[1])
334:                            & NamePool.FP_MASK;
335:                    computedGlobalProps = getExecutable().getOutputProperties(
336:                            fp);
337:                    if (computedGlobalProps == null) {
338:                        DynamicError err = new DynamicError(
339:                                "There is no xsl:output format named " + format);
340:                        err.setErrorCode("XTDE1460");
341:                        err.setXPathContext(context);
342:                        throw err;
343:                    }
344:
345:                }
346:
347:                // Now combine the properties specified on xsl:result-document with those specified on xsl:output
348:
349:                Properties computedLocalProps = new Properties(
350:                        computedGlobalProps);
351:
352:                // First handle the properties with fixed values on xsl:result-document
353:
354:                final NameChecker checker = config.getNameChecker();
355:                for (Iterator citer = localProperties.keySet().iterator(); citer
356:                        .hasNext();) {
357:                    String key = (String) citer.next();
358:                    String[] parts = NamePool.parseClarkName(key);
359:                    setSerializationProperty(computedLocalProps, parts[0],
360:                            parts[1], localProperties.getProperty(key),
361:                            nsResolver, true, checker);
362:                }
363:
364:                // Now add the properties that were specified as AVTs
365:
366:                if (serializationAttributes.size() > 0) {
367:                    for (IntIterator it = serializationAttributes.keyIterator(); it
368:                            .hasNext();) {
369:                        int key = it.next();
370:                        Expression exp = (Expression) serializationAttributes
371:                                .get(key);
372:                        String value = exp.evaluateAsString(context);
373:                        String lname = namePool.getLocalName(key);
374:                        String uri = namePool.getURI(key);
375:                        try {
376:                            setSerializationProperty(computedLocalProps, uri,
377:                                    lname, value, nsResolver, false, checker);
378:                        } catch (DynamicError e) {
379:                            if (NamespaceConstant.SAXON.equals(e
380:                                    .getErrorCodeNamespace())
381:                                    && "warning".equals(e
382:                                            .getErrorCodeLocalPart())) {
383:                                try {
384:                                    context.getController().getErrorListener()
385:                                            .warning(e);
386:                                } catch (TransformerException e2) {
387:                                    throw DynamicError.makeDynamicError(e2);
388:                                }
389:                            } else {
390:                                e.setXPathContext(context);
391:                                e.setLocator(getSourceLocator());
392:                                throw e;
393:                            }
394:                        }
395:                    }
396:                }
397:
398:                String nextInChain = computedLocalProps
399:                        .getProperty(SaxonOutputKeys.NEXT_IN_CHAIN);
400:                if (nextInChain != null) {
401:                    try {
402:                        result = controller.prepareNextStylesheet(nextInChain,
403:                                baseURI, result);
404:                    } catch (TransformerException e) {
405:                        throw DynamicError.makeDynamicError(e);
406:                    }
407:                }
408:
409:                // TODO: cache the serializer and reuse it if the serialization properties are fixed at
410:                // compile time (that is, if serializationAttributes.isEmpty). Need to save the serializer
411:                // in a form where the final output destination can be changed.
412:
413:                c2.changeOutputDestination(computedLocalProps, result, true,
414:                        validationAction, schemaType);
415:                SequenceReceiver out = c2.getReceiver();
416:
417:                out.startDocument(0);
418:                content.process(c2);
419:                out.endDocument();
420:                out.close();
421:                if (resolver != null) {
422:                    try {
423:                        resolver.close(result);
424:                    } catch (TransformerException e) {
425:                        throw DynamicError.makeDynamicError(e);
426:                    }
427:                }
428:                return null;
429:            }
430:
431:            /**
432:             * Validate a serialization property and add its value to a Properties collection
433:             * @param details the properties to be updated
434:             * @param uri the uri of the property name
435:             * @param lname the local part of the property name
436:             * @param value the value of the serialization property. In the case of QName-valued values,
437:             * this will use lexical QNames if prevalidated is false, Clark-format names otherwise
438:             * @param nsResolver resolver for lexical QNames; not needed if prevalidated
439:             * @param prevalidated true if values are already known to be valid and lexical QNames have been
440:             * expanded into Clark notation
441:             * @param checker
442:             */
443:
444:            public static void setSerializationProperty(Properties details,
445:                    String uri, String lname, String value,
446:                    NamespaceResolver nsResolver, boolean prevalidated,
447:                    NameChecker checker) throws XPathException {
448:                if (uri.equals("")) {
449:                    if (lname.equals(StandardNames.METHOD)) {
450:                        if (value.equals("xml") || value.equals("html")
451:                                || value.equals("text")
452:                                || value.equals("xhtml") || prevalidated) {
453:                            details.put(OutputKeys.METHOD, value);
454:                        } else {
455:                            String[] parts;
456:                            try {
457:                                parts = checker.getQNameParts(value);
458:                                String prefix = parts[0];
459:                                if (prefix.equals("")) {
460:                                    DynamicError err = new DynamicError(
461:                                            "method must be xml, html, xhtml, or text, or a prefixed name");
462:                                    err.setErrorCode("XTSE1570");
463:                                    throw err;
464:                                } else {
465:                                    String muri = nsResolver.getURIForPrefix(
466:                                            prefix, false);
467:                                    if (muri == null) {
468:                                        DynamicError err = new DynamicError(
469:                                                "Namespace prefix '"
470:                                                        + prefix
471:                                                        + "' has not been declared");
472:                                        err.setErrorCode("XTSE1570");
473:                                        throw err;
474:                                    }
475:                                    details.put(OutputKeys.METHOD, '{' + muri
476:                                            + '}' + parts[1]);
477:                                }
478:                            } catch (QNameException e) {
479:                                DynamicError err = new DynamicError(
480:                                        "Invalid method name. "
481:                                                + e.getMessage());
482:                                err.setErrorCode("XTSE1570");
483:                                throw err;
484:                            }
485:                        }
486:                    } else
487:
488:                    if (lname.equals(StandardNames.OUTPUT_VERSION)) {
489:                        details.put(OutputKeys.VERSION, value);
490:                    } else
491:
492:                    if (lname.equals("byte-order-mark")) {
493:                        if (prevalidated || value.equals("yes")
494:                                || value.equals("no")) {
495:                            details.put(SaxonOutputKeys.BYTE_ORDER_MARK, value);
496:                        } else {
497:                            DynamicError err = new DynamicError(
498:                                    "byte-order-mark value must be 'yes' or 'no'");
499:                            err.setErrorCode("XTDE0030");
500:                            throw err;
501:                        }
502:                    } else
503:
504:                    if (lname.equals(StandardNames.INDENT)) {
505:                        if (prevalidated || value.equals("yes")
506:                                || value.equals("no")) {
507:                            details.put(OutputKeys.INDENT, value);
508:                        } else {
509:                            DynamicError err = new DynamicError(
510:                                    "indent must be 'yes' or 'no'");
511:                            err.setErrorCode("XTDE0030");
512:                            throw err;
513:                        }
514:                    } else
515:
516:                    if (lname.equals(StandardNames.ENCODING)) {
517:                        details.put(OutputKeys.ENCODING, value);
518:                    } else
519:
520:                    if (lname.equals(StandardNames.MEDIA_TYPE)) {
521:                        details.put(OutputKeys.MEDIA_TYPE, value);
522:                    } else
523:
524:                    if (lname.equals(StandardNames.DOCTYPE_SYSTEM)) {
525:                        details.put(OutputKeys.DOCTYPE_SYSTEM, value);
526:                    } else
527:
528:                    if (lname.equals(StandardNames.DOCTYPE_PUBLIC)) {
529:                        details.put(OutputKeys.DOCTYPE_PUBLIC, value);
530:                    } else
531:
532:                    if (lname.equals(StandardNames.OMIT_XML_DECLARATION)) {
533:                        if (prevalidated || value.equals("yes")
534:                                || value.equals("no")) {
535:                            details.put(OutputKeys.OMIT_XML_DECLARATION, value);
536:                        } else {
537:                            DynamicError err = new DynamicError(
538:                                    "omit-xml-declaration attribute must be 'yes' or 'no'");
539:                            err.setErrorCode("XTDE0030");
540:                            throw err;
541:                        }
542:                    } else
543:
544:                    if (lname.equals(StandardNames.STANDALONE)) {
545:                        if (prevalidated || value.equals("yes")
546:                                || value.equals("no") || value.equals("omit")) {
547:                            details.put(OutputKeys.STANDALONE, value);
548:                            DynamicError err = new DynamicError(
549:                                    "standalone attribute must be 'yes' or 'no' or 'omit'");
550:                            err.setErrorCode("XTDE0030");
551:                            throw err;
552:                        }
553:                    } else
554:
555:                    if (lname.equals(StandardNames.CDATA_SECTION_ELEMENTS)) {
556:                        String existing = details
557:                                .getProperty(OutputKeys.CDATA_SECTION_ELEMENTS);
558:                        if (existing == null) {
559:                            existing = "";
560:                        }
561:                        String s = "";
562:                        StringTokenizer st = new StringTokenizer(value);
563:                        while (st.hasMoreTokens()) {
564:                            String displayname = st.nextToken();
565:                            if (prevalidated) {
566:                                s += ' ' + displayname;
567:                            } else {
568:                                try {
569:                                    String[] parts = checker
570:                                            .getQNameParts(displayname);
571:                                    String muri = nsResolver.getURIForPrefix(
572:                                            parts[0], true);
573:                                    if (muri == null) {
574:                                        DynamicError err = new DynamicError(
575:                                                "Namespace prefix '"
576:                                                        + parts[0]
577:                                                        + "' has not been declared");
578:                                        err.setErrorCode("XTDE0030");
579:                                        throw err;
580:                                    }
581:                                    s += " {" + muri + '}' + parts[1];
582:                                } catch (QNameException err) {
583:                                    DynamicError e = new DynamicError(
584:                                            "Invalid CDATA element name. "
585:                                                    + err.getMessage());
586:                                    e.setErrorCode("XTDE0030");
587:                                    throw e;
588:                                }
589:                            }
590:
591:                            details.put(OutputKeys.CDATA_SECTION_ELEMENTS,
592:                                    existing + s);
593:                        }
594:                    } else
595:
596:                    if (lname.equals(StandardNames.USE_CHARACTER_MAPS)) {
597:                        // The use-character-maps attribute is always turned into a Clark-format name at compile time
598:                        String existing = details
599:                                .getProperty(SaxonOutputKeys.USE_CHARACTER_MAPS);
600:                        if (existing == null) {
601:                            existing = "";
602:                        }
603:                        details.put(SaxonOutputKeys.USE_CHARACTER_MAPS,
604:                                existing + value);
605:                    } else
606:
607:                    if (lname.equals(StandardNames.UNDECLARE_PREFIXES)) {
608:                        if (prevalidated || value.equals("yes")
609:                                || value.equals("no")) {
610:                            details.put(SaxonOutputKeys.UNDECLARE_PREFIXES,
611:                                    value);
612:                        } else {
613:                            DynamicError err = new DynamicError(
614:                                    "undeclare-namespaces value must be 'yes' or 'no'");
615:                            err.setErrorCode("XTDE0030");
616:                            throw err;
617:                        }
618:                    } else
619:
620:                    if (lname.equals(StandardNames.INCLUDE_CONTENT_TYPE)) {
621:                        if (prevalidated || value.equals("yes")
622:                                || value.equals("no")) {
623:                            details.put(SaxonOutputKeys.INCLUDE_CONTENT_TYPE,
624:                                    value);
625:                        } else {
626:                            DynamicError err = new DynamicError(
627:                                    "include-content-type attribute must be 'yes' or 'no'");
628:                            err.setErrorCode("XTDE0030");
629:                            throw err;
630:                        }
631:                    } else
632:
633:                    if (lname.equals(StandardNames.ESCAPE_URI_ATTRIBUTES)) {
634:                        if (prevalidated || value.equals("yes")
635:                                || value.equals("no")) {
636:                            details.put(SaxonOutputKeys.ESCAPE_URI_ATTRIBUTES,
637:                                    value);
638:                        } else {
639:                            DynamicError err = new DynamicError(
640:                                    "escape-uri-attributes value must be 'yes' or 'no'");
641:                            err.setErrorCode("XTDE0030");
642:                            throw err;
643:                        }
644:                    } else
645:
646:                    if (lname.equals(StandardNames.NORMALIZATION_FORM)) {
647:                        if (XML11Char.isXML11ValidNmtoken(value)) {
648:                            //                if (prevalidated || value.equals("NFC") || value.equals("NFD") ||
649:                            //                        value.equals("NFKC") || value.equals("NFKD")) {
650:                            details.put(SaxonOutputKeys.NORMALIZATION_FORM,
651:                                    value);
652:                        } else if (value.equals("none")) {
653:                            // do nothing
654:                        } else {
655:                            DynamicError err = new DynamicError(
656:                                    "normalization-form must be a valid NMTOKEN");
657:                            err.setErrorCode("XTDE0030");
658:                            throw err;
659:                        }
660:                    }
661:
662:                } else if (uri.equals(NamespaceConstant.SAXON)) {
663:
664:                    if (lname.equals("character-representation")) {
665:                        details.put(SaxonOutputKeys.CHARACTER_REPRESENTATION,
666:                                value);
667:                    } else
668:
669:                    if (lname.equals("indent-spaces")) {
670:                        try {
671:                            Integer.parseInt(value);
672:                            details.put(OutputKeys.INDENT, "yes");
673:                            details.put(SaxonOutputKeys.INDENT_SPACES, value);
674:                        } catch (NumberFormatException err) {
675:                            DynamicError e = new DynamicError(
676:                                    "saxon:indent-spaces must be an integer");
677:                            e.setErrorCode(NamespaceConstant.SAXON,
678:                                    SaxonErrorCode.SXWN9002);
679:                            throw e;
680:                        }
681:                    } else
682:
683:                    if (lname.equals("next-in-chain")) {
684:                        DynamicError e = new DynamicError(
685:                                "saxon:next-in-chain value cannot be specified dynamically");
686:                        e.setErrorCode(NamespaceConstant.SAXON,
687:                                SaxonErrorCode.SXWN9004);
688:                        throw e;
689:                    } else
690:
691:                    if (lname.equals("require-well-formed")) {
692:                        if (prevalidated || value.equals("yes")
693:                                || value.equals("no")) {
694:                            details.put(SaxonOutputKeys.REQUIRE_WELL_FORMED,
695:                                    value);
696:                        } else {
697:                            DynamicError e = new DynamicError(
698:                                    "saxon:require-well-formed value must be 'yes' or 'no'");
699:                            e.setErrorCode(NamespaceConstant.SAXON,
700:                                    SaxonErrorCode.SXWN9003);
701:                            throw e;
702:                        }
703:                    }
704:
705:                } else {
706:
707:                    // deal with user-defined attributes
708:                    details.put('{' + uri + '}' + lname, value);
709:                }
710:
711:            }
712:
713:            /**
714:             * Diagnostic print of expression structure. The expression is written to the System.err
715:             * output stream
716:             *
717:             * @param level indentation level for this expression
718:             * @param out
719:             */
720:
721:            public void display(int level, NamePool pool, PrintStream out) {
722:                out.println(ExpressionTool.indent(level) + "result-document");
723:                content.display(level + 1, pool, out);
724:            }
725:        }
726:
727:        //
728:        // The contents of this file are subject to the Mozilla Public License Version 1.0 (the "License");
729:        // you may not use this file except in compliance with the License. You may obtain a copy of the
730:        // License at http://www.mozilla.org/MPL/
731:        //
732:        // Software distributed under the License is distributed on an "AS IS" basis,
733:        // WITHOUT WARRANTY OF ANY KIND, either express or implied.
734:        // See the License for the specific language governing rights and limitations under the License.
735:        //
736:        // The Original Code is: all this file.
737:        //
738:        // The Initial Developer of the Original Code is Michael H. Kay.
739:        //
740:        // Portions created by (your name) are Copyright (C) (your legal entity). All Rights Reserved.
741:        //
742:        // Additional Contributor(s): Brett Knights [brett@knightsofthenet.com]
743:        //
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