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

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


001:        package net.sf.saxon.style;
002:
003:        import net.sf.saxon.event.SaxonOutputKeys;
004:        import net.sf.saxon.expr.Expression;
005:        import net.sf.saxon.instruct.Executable;
006:        import net.sf.saxon.om.*;
007:        import net.sf.saxon.trans.SaxonErrorCode;
008:        import net.sf.saxon.trans.XPathException;
009:
010:        import javax.xml.transform.OutputKeys;
011:        import java.util.HashMap;
012:        import java.util.Iterator;
013:        import java.util.Properties;
014:        import java.util.StringTokenizer;
015:
016:        /**
017:         * An xsl:output element in the stylesheet.
018:         */
019:
020:        public class XSLOutput extends StyleElement {
021:
022:            private int fingerprint = -1;
023:            private String method = null;
024:            private String version = null;
025:            private String indent = null;
026:            private String encoding = null;
027:            private String mediaType = null;
028:            private String doctypeSystem = null;
029:            private String doctypePublic = null;
030:            private String omitDeclaration = null;
031:            private String standalone = null;
032:            private String cdataElements = null;
033:            private String includeContentType = null;
034:            private String nextInChain = null;
035:            private String representation = null;
036:            private String indentSpaces = null;
037:            private String byteOrderMark = null;
038:            private String escapeURIAttributes = null;
039:            private String normalizationForm = null;
040:            private String requireWellFormed = null;
041:            private String undeclareNamespaces = null;
042:            private String useCharacterMaps = null;
043:            private HashMap userAttributes = null;
044:
045:            //Emitter handler = null;
046:
047:            public void prepareAttributes() throws XPathException {
048:                AttributeCollection atts = getAttributeList();
049:                String nameAtt = null;
050:
051:                for (int a = 0; a < atts.getLength(); a++) {
052:                    int nc = atts.getNameCode(a);
053:                    String f = getNamePool().getClarkName(nc);
054:                    if (f == StandardNames.NAME) {
055:                        nameAtt = atts.getValue(a).trim();
056:                    } else if (f == StandardNames.METHOD) {
057:                        method = atts.getValue(a).trim();
058:                    } else if (f == StandardNames.VERSION) {
059:                        version = atts.getValue(a).trim();
060:                    } else if (f == StandardNames.BYTE_ORDER_MARK) {
061:                        byteOrderMark = atts.getValue(a).trim();
062:                    } else if (f == StandardNames.ENCODING) {
063:                        encoding = atts.getValue(a).trim();
064:                    } else if (f == StandardNames.OMIT_XML_DECLARATION) {
065:                        omitDeclaration = atts.getValue(a).trim();
066:                    } else if (f == StandardNames.STANDALONE) {
067:                        standalone = atts.getValue(a).trim();
068:                    } else if (f == StandardNames.DOCTYPE_PUBLIC) {
069:                        doctypePublic = atts.getValue(a).trim();
070:                    } else if (f == StandardNames.DOCTYPE_SYSTEM) {
071:                        doctypeSystem = atts.getValue(a).trim();
072:                    } else if (f == StandardNames.CDATA_SECTION_ELEMENTS) {
073:                        cdataElements = atts.getValue(a);
074:                    } else if (f == StandardNames.INDENT) {
075:                        indent = atts.getValue(a).trim();
076:                    } else if (f == StandardNames.MEDIA_TYPE) {
077:                        mediaType = atts.getValue(a).trim();
078:                    } else if (f == StandardNames.INCLUDE_CONTENT_TYPE) {
079:                        includeContentType = atts.getValue(a).trim();
080:                    } else if (f == StandardNames.NORMALIZATION_FORM) {
081:                        normalizationForm = atts.getValue(a).trim();
082:                    } else if (f == StandardNames.ESCAPE_URI_ATTRIBUTES) {
083:                        escapeURIAttributes = atts.getValue(a).trim();
084:                    } else if (f == StandardNames.USE_CHARACTER_MAPS) {
085:                        useCharacterMaps = atts.getValue(a);
086:                    } else if (f == StandardNames.UNDECLARE_PREFIXES) {
087:                        undeclareNamespaces = atts.getValue(a);
088:                    } else if (f == StandardNames.SAXON_CHARACTER_REPRESENTATION) {
089:                        representation = atts.getValue(a).trim();
090:                    } else if (f == StandardNames.SAXON_INDENT_SPACES) {
091:                        indentSpaces = atts.getValue(a).trim();
092:                    } else if (f == StandardNames.SAXON_NEXT_IN_CHAIN) {
093:                        nextInChain = atts.getValue(a).trim();
094:                    } else if (f == StandardNames.SAXON_REQUIRE_WELL_FORMED) {
095:                        requireWellFormed = atts.getValue(a).trim();
096:                    } else {
097:                        String attributeURI = getNamePool().getURI(nc);
098:                        if ("".equals(attributeURI)
099:                                || NamespaceConstant.XSLT.equals(attributeURI)
100:                                || NamespaceConstant.SAXON.equals(attributeURI)) {
101:                            checkUnknownAttribute(nc);
102:                        } else {
103:                            String name = '{' + attributeURI + '}'
104:                                    + atts.getLocalName(a);
105:                            if (userAttributes == null) {
106:                                userAttributes = new HashMap(5);
107:                            }
108:                            userAttributes.put(name, atts.getValue(a));
109:                        }
110:                    }
111:                }
112:                if (nameAtt != null) {
113:                    try {
114:                        fingerprint = makeNameCode(nameAtt.trim()) & 0xfffff;
115:                    } catch (NamespaceException err) {
116:                        compileError(err.getMessage(), "XTSE1570");
117:                    } catch (XPathException err) {
118:                        compileError(err.getMessage(), "XTSE1570");
119:                    }
120:                }
121:            }
122:
123:            /**
124:             * Get the name of the xsl:output declaration
125:             * @return the name, as a namepool fingerprint; or -1 for an unnamed output declaration
126:             */
127:
128:            public int getOutputFingerprint() {
129:                return fingerprint;
130:            }
131:
132:            public void validate() throws XPathException {
133:                checkTopLevel(null);
134:                checkEmpty();
135:            }
136:
137:            public Expression compile(Executable exec) {
138:                return null;
139:            }
140:
141:            /**
142:             * Validate the properties,
143:             * and return the values as additions to a supplied Properties object.
144:             */
145:
146:            protected void gatherOutputProperties(Properties details,
147:                    HashMap precedences) throws XPathException {
148:
149:                if (method != null) {
150:                    if (method.equals("xml") || method.equals("html")
151:                            || method.equals("text") || method.equals("xhtml")) {
152:                        checkAndPut(OutputKeys.METHOD, method, details,
153:                                precedences);
154:                        //details.put(OutputKeys.METHOD, method);
155:                    } else {
156:                        String[] parts;
157:                        try {
158:                            parts = getConfiguration().getNameChecker()
159:                                    .getQNameParts(method);
160:                            String prefix = parts[0];
161:                            if (prefix.equals("")) {
162:                                compileError(
163:                                        "method must be xml, html, xhtml, or text, or a prefixed name",
164:                                        "XTSE1570");
165:                            } else {
166:                                String uri = getURIForPrefix(prefix, false);
167:                                if (uri == null) {
168:                                    undeclaredNamespaceError(prefix, "XTSE0280");
169:                                }
170:                                checkAndPut(OutputKeys.METHOD, '{' + uri + '}'
171:                                        + parts[1], details, precedences);
172:                                //details.put(OutputKeys.METHOD, '{' + uri + '}' + parts[1] );
173:                            }
174:                        } catch (QNameException e) {
175:                            compileError("Invalid method name. "
176:                                    + e.getMessage(), "XTSE1570");
177:                        }
178:                    }
179:                }
180:
181:                if (byteOrderMark != null) {
182:                    if (byteOrderMark.equals("yes")
183:                            || byteOrderMark.equals("no")) {
184:                        checkAndPut(SaxonOutputKeys.BYTE_ORDER_MARK,
185:                                byteOrderMark, details, precedences);
186:                        //details.put(SaxonOutputKeys.BYTE_ORDER_MARK, byteOrderMark);
187:                    } else {
188:                        compileError(
189:                                "byte-order-mark value must be 'yes' or 'no'",
190:                                "XTSE0020");
191:                    }
192:                }
193:
194:                if (version != null) {
195:                    checkAndPut(OutputKeys.VERSION, version, details,
196:                            precedences);
197:                    //details.put(OutputKeys.VERSION, version);
198:                }
199:
200:                if (indent != null) {
201:                    if (indent.equals("yes") || indent.equals("no")) {
202:                        //details.put(OutputKeys.INDENT, indent);
203:                        checkAndPut(OutputKeys.INDENT, indent, details,
204:                                precedences);
205:                    } else {
206:                        compileError("indent value must be 'yes' or 'no'",
207:                                "XTSE0020");
208:                    }
209:                }
210:
211:                if (indentSpaces != null) {
212:                    try {
213:                        Integer.parseInt(indentSpaces);
214:                        details.put(OutputKeys.INDENT, "yes");
215:                        checkAndPut(SaxonOutputKeys.INDENT_SPACES,
216:                                indentSpaces, details, precedences);
217:                        //details.put(SaxonOutputKeys.INDENT_SPACES, indentSpaces);
218:                    } catch (NumberFormatException err) {
219:                        compileWarning(
220:                                "saxon:indent-spaces must be an integer. Using default value (3).",
221:                                SaxonErrorCode.SXWN9002);
222:                    }
223:                }
224:
225:                if (encoding != null) {
226:                    checkAndPut(OutputKeys.ENCODING, encoding, details,
227:                            precedences);
228:                    //details.put(OutputKeys.ENCODING, encoding);
229:                }
230:
231:                if (mediaType != null) {
232:                    checkAndPut(OutputKeys.MEDIA_TYPE, mediaType, details,
233:                            precedences);
234:                    //details.put(OutputKeys.MEDIA_TYPE, mediaType);
235:                }
236:
237:                if (doctypeSystem != null) {
238:                    checkAndPut(OutputKeys.DOCTYPE_SYSTEM, doctypeSystem,
239:                            details, precedences);
240:                    //details.put(OutputKeys.DOCTYPE_SYSTEM, doctypeSystem);
241:                }
242:
243:                if (doctypePublic != null) {
244:                    checkAndPut(OutputKeys.DOCTYPE_PUBLIC, doctypePublic,
245:                            details, precedences);
246:                    //details.put(OutputKeys.DOCTYPE_PUBLIC, doctypePublic);
247:                }
248:
249:                if (omitDeclaration != null) {
250:                    if (omitDeclaration.equals("yes")
251:                            || omitDeclaration.equals("no")) {
252:                        checkAndPut(OutputKeys.OMIT_XML_DECLARATION,
253:                                omitDeclaration, details, precedences);
254:                        //details.put(OutputKeys.OMIT_XML_DECLARATION, omitDeclaration);
255:                    } else {
256:                        compileError(
257:                                "omit-xml-declaration attribute must be 'yes' or 'no'",
258:                                "XTSE0020");
259:                    }
260:                }
261:
262:                if (standalone != null) {
263:                    if (standalone.equals("yes") || standalone.equals("no")
264:                            || standalone.equals("omit")) {
265:                        checkAndPut(OutputKeys.STANDALONE, standalone, details,
266:                                precedences);
267:                        //details.put(OutputKeys.STANDALONE, standalone);
268:                    } else {
269:                        compileError(
270:                                "standalone attribute must be 'yes' or 'no' or 'omit'",
271:                                "XTSE0020");
272:                    }
273:                }
274:
275:                if (cdataElements != null) {
276:                    String existing = details
277:                            .getProperty(OutputKeys.CDATA_SECTION_ELEMENTS);
278:                    if (existing == null) {
279:                        existing = "";
280:                    }
281:                    String s = "";
282:                    StringTokenizer st = new StringTokenizer(cdataElements);
283:                    while (st.hasMoreTokens()) {
284:                        String displayname = st.nextToken();
285:                        try {
286:                            String[] parts = getConfiguration()
287:                                    .getNameChecker()
288:                                    .getQNameParts(displayname);
289:                            String uri = getURIForPrefix(parts[0], true);
290:                            if (uri == null) {
291:                                undeclaredNamespaceError(parts[0], "XTSE0280");
292:                            }
293:                            s += " {" + uri + '}' + parts[1];
294:                        } catch (QNameException err) {
295:                            compileError("Invalid CDATA element name. "
296:                                    + err.getMessage(), "XTSE0280");
297:                        }
298:
299:                        details.put(OutputKeys.CDATA_SECTION_ELEMENTS, existing
300:                                + s);
301:                    }
302:                }
303:
304:                if (normalizationForm != null
305:                        && !normalizationForm.equals("none")) {
306:                    // At this stage we check only that the normalization-form is syntactically valid,
307:                    // not that it is one of the supported values. The latter check is done only if we
308:                    // are actually serializing.
309:                    if (XML11Char.isXML11ValidNmtoken(normalizationForm)) {
310:                        //            if (normalizationForm.equals("NFC") || normalizationForm.equals("NFD") ||
311:                        //                   normalizationForm.equals("NFKC") || normalizationForm.equals("NFKD") ) {
312:                        checkAndPut(SaxonOutputKeys.NORMALIZATION_FORM,
313:                                normalizationForm, details, precedences);
314:                    } else {
315:                        compileError("normalization-form must a valid NMTOKEN",
316:                                "XTSE0020");
317:                    }
318:                }
319:
320:                if (undeclareNamespaces != null) {
321:                    if (undeclareNamespaces.equals("yes")
322:                            || undeclareNamespaces.equals("no")) {
323:                        checkAndPut(SaxonOutputKeys.UNDECLARE_PREFIXES,
324:                                undeclareNamespaces, details, precedences);
325:                        //details.put(SaxonOutputKeys.UNDECLARE_PREFIXES, undeclareNamespaces);
326:                    } else {
327:                        compileError(
328:                                "undeclare-namespaces value must be 'yes' or 'no'",
329:                                "XTSE0020");
330:                    }
331:                }
332:
333:                if (useCharacterMaps != null) {
334:                    String s = prepareCharacterMaps(this , useCharacterMaps,
335:                            details);
336:                    details.put(SaxonOutputKeys.USE_CHARACTER_MAPS, s);
337:                }
338:
339:                if (representation != null) {
340:                    checkAndPut(SaxonOutputKeys.CHARACTER_REPRESENTATION,
341:                            representation, details, precedences);
342:                    //details.put(SaxonOutputKeys.CHARACTER_REPRESENTATION, representation);
343:                }
344:
345:                if (includeContentType != null) {
346:                    if (includeContentType.equals("yes")
347:                            || includeContentType.equals("no")) {
348:                        checkAndPut(SaxonOutputKeys.INCLUDE_CONTENT_TYPE,
349:                                includeContentType, details, precedences);
350:                        //details.put(SaxonOutputKeys.INCLUDE_CONTENT_TYPE, includeContentType);
351:                    } else {
352:                        compileError(
353:                                "include-content-type attribute must be 'yes' or 'no'",
354:                                "XTSE0020");
355:                    }
356:                }
357:
358:                if (escapeURIAttributes != null) {
359:                    if (escapeURIAttributes.equals("yes")
360:                            || escapeURIAttributes.equals("no")) {
361:                        checkAndPut(SaxonOutputKeys.ESCAPE_URI_ATTRIBUTES,
362:                                escapeURIAttributes, details, precedences);
363:                        //details.put(SaxonOutputKeys.ESCAPE_URI_ATTRIBUTES, escapeURIAttributes);
364:                    } else {
365:                        compileError(
366:                                "escape-uri-attributes value must be 'yes' or 'no'",
367:                                "XTSE0020");
368:                    }
369:                }
370:
371:                if (nextInChain != null) {
372:                    checkAndPut(SaxonOutputKeys.NEXT_IN_CHAIN, nextInChain,
373:                            details, precedences);
374:                    checkAndPut(SaxonOutputKeys.NEXT_IN_CHAIN_BASE_URI,
375:                            getSystemId(), details, precedences);
376:                    //details.put(SaxonOutputKeys.NEXT_IN_CHAIN, nextInChain);
377:                    //details.put(SaxonOutputKeys.NEXT_IN_CHAIN_BASE_URI, getSystemId());
378:                }
379:
380:                if (requireWellFormed != null) {
381:                    if (requireWellFormed.equals("yes")
382:                            || requireWellFormed.equals("no")) {
383:                        checkAndPut(SaxonOutputKeys.REQUIRE_WELL_FORMED,
384:                                requireWellFormed, details, precedences);
385:                        //details.put(SaxonOutputKeys.REQUIRE_WELL_FORMED, requireWellFormed);
386:                    } else {
387:                        compileWarning(
388:                                "saxon:require-well-formed value must be 'yes' or 'no' (treated as no)",
389:                                SaxonErrorCode.SXWN9003);
390:                    }
391:                }
392:
393:                // deal with user-defined attributes
394:
395:                if (userAttributes != null) {
396:                    Iterator iter = userAttributes.keySet().iterator();
397:                    while (iter.hasNext()) {
398:                        String attName = (String) iter.next();
399:                        String data = (String) userAttributes.get(attName);
400:                        details.put(attName, data);
401:                    }
402:                }
403:
404:            }
405:
406:            /**
407:             * Add an output property to the list of properties after checking that it is consistent
408:             * with other properties
409:             */
410:
411:            public void checkAndPut(String property, String value,
412:                    Properties props, HashMap precedences)
413:                    throws XPathException {
414:                String old = props.getProperty(property);
415:                if (old == null) {
416:                    props.setProperty(property, value);
417:                    precedences.put(property, new Integer(getPrecedence()));
418:                } else if (old.equals(value)) {
419:                    // do nothing
420:                } else {
421:                    Integer oldPrec = (Integer) precedences.get(property);
422:                    if (oldPrec == null)
423:                        return; // shouldn't happen but ignore it
424:                    int op = oldPrec.intValue();
425:                    if (op > getPrecedence()) {
426:                        // ignore this value, the other has higher precedence
427:                    } else if (op == getPrecedence()) {
428:                        compileError("Conflicting values for output property "
429:                                + property, "XTSE1560");
430:                    } else {
431:                        // this has higher precedence: can't happen
432:                        throw new IllegalStateException(
433:                                "Output properties must be processed in decreasing precedence order");
434:                    }
435:                }
436:            }
437:
438:            /**
439:             * Process the use-character-maps attribute
440:             * @param details The existing output properties
441:             * @return the augmented value of the use-character-maps attribute in Clark notation
442:             * @throws XPathException if the value is invalid
443:             */
444:            public static String prepareCharacterMaps(StyleElement element,
445:                    String useCharacterMaps, Properties details)
446:                    throws XPathException {
447:                XSLStylesheet principal = element.getPrincipalStylesheet();
448:                String existing = details
449:                        .getProperty(SaxonOutputKeys.USE_CHARACTER_MAPS);
450:                if (existing == null) {
451:                    existing = "";
452:                }
453:                String s = "";
454:                StringTokenizer st = new StringTokenizer(useCharacterMaps);
455:                while (st.hasMoreTokens()) {
456:                    String displayname = st.nextToken();
457:                    try {
458:                        String[] parts = element.getConfiguration()
459:                                .getNameChecker().getQNameParts(displayname);
460:                        String uri = element.getURIForPrefix(parts[0], false);
461:                        if (uri == null) {
462:                            element
463:                                    .undeclaredNamespaceError(parts[0],
464:                                            "XT0280");
465:                        }
466:                        int nameCode = element.getTargetNamePool().allocate(
467:                                parts[0], uri, parts[1]);
468:                        XSLCharacterMap ref = principal
469:                                .getCharacterMap(nameCode & 0xfffff);
470:                        if (ref == null) {
471:                            element.compileError("No character-map named '"
472:                                    + displayname + "' has been defined",
473:                                    "XTSE1590");
474:                        }
475:                        s += " {" + uri + '}' + parts[1];
476:                    } catch (QNameException err) {
477:                        element.compileError("Invalid character-map name. "
478:                                + err.getMessage(), "XTSE1590");
479:                    }
480:
481:                }
482:                existing = s + existing;
483:                return existing;
484:            }
485:
486:        }
487:
488:        //
489:        // The contents of this file are subject to the Mozilla Public License Version 1.0 (the "License");
490:        // you may not use this file except in compliance with the License. You may obtain a copy of the
491:        // License at http://www.mozilla.org/MPL/
492:        //
493:        // Software distributed under the License is distributed on an "AS IS" basis,
494:        // WITHOUT WARRANTY OF ANY KIND, either express or implied.
495:        // See the License for the specific language governing rights and limitations under the License.
496:        //
497:        // The Original Code is: all this file.
498:        //
499:        // The Initial Developer of the Original Code is Michael H. Kay.
500:        //
501:        // Portions created by (your name) are Copyright (C) (your legal entity). All Rights Reserved.
502:        //
503:        // Contributor(s): none.
504:        //
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