1
2
3
4
5 package org.apache.maven.plugin.descriptor.io;
6
7 import java.io.IOException;
8 import java.io.InputStream;
9 import java.io.Reader;
10 import java.text.DateFormat;
11 import java.util.ArrayDeque;
12 import java.util.ArrayList;
13 import java.util.Collections;
14 import java.util.Date;
15 import java.util.Deque;
16 import java.util.HashMap;
17 import java.util.HashSet;
18 import java.util.LinkedHashMap;
19 import java.util.List;
20 import java.util.Map;
21 import java.util.Set;
22 import org.apache.maven.api.annotations.Generated;
23 import org.apache.maven.api.plugin.descriptor.PluginDescriptor;
24 import org.apache.maven.api.plugin.descriptor.MojoDescriptor;
25 import org.apache.maven.api.plugin.descriptor.Parameter;
26 import org.apache.maven.api.plugin.descriptor.Requirement;
27 import org.apache.maven.api.plugin.descriptor.Dependency;
28 import org.apache.maven.internal.xml.XmlNodeBuilder;
29 import org.apache.maven.api.xml.XmlNode;
30 import javax.xml.stream.XMLInputFactory;
31 import javax.xml.stream.XMLStreamException;
32 import javax.xml.stream.XMLStreamReader;
33 import javax.xml.transform.stream.StreamSource;
34
35 import static javax.xml.XMLConstants.W3C_XML_SCHEMA_INSTANCE_NS_URI;
36 import static javax.xml.XMLConstants.XML_NS_URI;
37
38 @Generated
39 public class PluginDescriptorStaxReader {
40
41 private static final Map<String, String> DEFAULT_ENTITIES;
42 static {
43 Map<String, String> entities = new HashMap<>();
44 entities.put("nbsp", "\u00a0");
45 entities.put("iexcl", "\u00a1");
46 entities.put("cent", "\u00a2");
47 entities.put("pound", "\u00a3");
48 entities.put("curren", "\u00a4");
49 entities.put("yen", "\u00a5");
50 entities.put("brvbar", "\u00a6");
51 entities.put("sect", "\u00a7");
52 entities.put("uml", "\u00a8");
53 entities.put("copy", "\u00a9");
54 entities.put("ordf", "\u00aa");
55 entities.put("laquo", "\u00ab");
56 entities.put("not", "\u00ac");
57 entities.put("shy", "\u00ad");
58 entities.put("reg", "\u00ae");
59 entities.put("macr", "\u00af");
60 entities.put("deg", "\u00b0");
61 entities.put("plusmn", "\u00b1");
62 entities.put("sup2", "\u00b2");
63 entities.put("sup3", "\u00b3");
64 entities.put("acute", "\u00b4");
65 entities.put("micro", "\u00b5");
66 entities.put("para", "\u00b6");
67 entities.put("middot", "\u00b7");
68 entities.put("cedil", "\u00b8");
69 entities.put("sup1", "\u00b9");
70 entities.put("ordm", "\u00ba");
71 entities.put("raquo", "\u00bb");
72 entities.put("frac14", "\u00bc");
73 entities.put("frac12", "\u00bd");
74 entities.put("frac34", "\u00be");
75 entities.put("iquest", "\u00bf");
76 entities.put("Agrave", "\u00c0");
77 entities.put("Aacute", "\u00c1");
78 entities.put("Acirc", "\u00c2");
79 entities.put("Atilde", "\u00c3");
80 entities.put("Auml", "\u00c4");
81 entities.put("Aring", "\u00c5");
82 entities.put("AElig", "\u00c6");
83 entities.put("Ccedil", "\u00c7");
84 entities.put("Egrave", "\u00c8");
85 entities.put("Eacute", "\u00c9");
86 entities.put("Ecirc", "\u00ca");
87 entities.put("Euml", "\u00cb");
88 entities.put("Igrave", "\u00cc");
89 entities.put("Iacute", "\u00cd");
90 entities.put("Icirc", "\u00ce");
91 entities.put("Iuml", "\u00cf");
92 entities.put("ETH", "\u00d0");
93 entities.put("Ntilde", "\u00d1");
94 entities.put("Ograve", "\u00d2");
95 entities.put("Oacute", "\u00d3");
96 entities.put("Ocirc", "\u00d4");
97 entities.put("Otilde", "\u00d5");
98 entities.put("Ouml", "\u00d6");
99 entities.put("times", "\u00d7");
100 entities.put("Oslash", "\u00d8");
101 entities.put("Ugrave", "\u00d9");
102 entities.put("Uacute", "\u00da");
103 entities.put("Ucirc", "\u00db");
104 entities.put("Uuml", "\u00dc");
105 entities.put("Yacute", "\u00dd");
106 entities.put("THORN", "\u00de");
107 entities.put("szlig", "\u00df");
108 entities.put("agrave", "\u00e0");
109 entities.put("aacute", "\u00e1");
110 entities.put("acirc", "\u00e2");
111 entities.put("atilde", "\u00e3");
112 entities.put("auml", "\u00e4");
113 entities.put("aring", "\u00e5");
114 entities.put("aelig", "\u00e6");
115 entities.put("ccedil", "\u00e7");
116 entities.put("egrave", "\u00e8");
117 entities.put("eacute", "\u00e9");
118 entities.put("ecirc", "\u00ea");
119 entities.put("euml", "\u00eb");
120 entities.put("igrave", "\u00ec");
121 entities.put("iacute", "\u00ed");
122 entities.put("icirc", "\u00ee");
123 entities.put("iuml", "\u00ef");
124 entities.put("eth", "\u00f0");
125 entities.put("ntilde", "\u00f1");
126 entities.put("ograve", "\u00f2");
127 entities.put("oacute", "\u00f3");
128 entities.put("ocirc", "\u00f4");
129 entities.put("otilde", "\u00f5");
130 entities.put("ouml", "\u00f6");
131 entities.put("divide", "\u00f7");
132 entities.put("oslash", "\u00f8");
133 entities.put("ugrave", "\u00f9");
134 entities.put("uacute", "\u00fa");
135 entities.put("ucirc", "\u00fb");
136 entities.put("uuml", "\u00fc");
137 entities.put("yacute", "\u00fd");
138 entities.put("thorn", "\u00fe");
139 entities.put("yuml", "\u00ff");
140
141
142
143
144
145 entities.put("OElig", "\u0152");
146 entities.put("oelig", "\u0153");
147 entities.put("Scaron", "\u0160");
148 entities.put("scaron", "\u0161");
149 entities.put("Yuml", "\u0178");
150 entities.put("circ", "\u02c6");
151 entities.put("tilde", "\u02dc");
152 entities.put("ensp", "\u2002");
153 entities.put("emsp", "\u2003");
154 entities.put("thinsp", "\u2009");
155 entities.put("zwnj", "\u200c");
156 entities.put("zwj", "\u200d");
157 entities.put("lrm", "\u200e");
158 entities.put("rlm", "\u200f");
159 entities.put("ndash", "\u2013");
160 entities.put("mdash", "\u2014");
161 entities.put("lsquo", "\u2018");
162 entities.put("rsquo", "\u2019");
163 entities.put("sbquo", "\u201a");
164 entities.put("ldquo", "\u201c");
165 entities.put("rdquo", "\u201d");
166 entities.put("bdquo", "\u201e");
167 entities.put("dagger", "\u2020");
168 entities.put("Dagger", "\u2021");
169 entities.put("permil", "\u2030");
170 entities.put("lsaquo", "\u2039");
171 entities.put("rsaquo", "\u203a");
172 entities.put("euro", "\u20ac");
173
174
175
176
177
178 entities.put("fnof", "\u0192");
179 entities.put("Alpha", "\u0391");
180 entities.put("Beta", "\u0392");
181 entities.put("Gamma", "\u0393");
182 entities.put("Delta", "\u0394");
183 entities.put("Epsilon", "\u0395");
184 entities.put("Zeta", "\u0396");
185 entities.put("Eta", "\u0397");
186 entities.put("Theta", "\u0398");
187 entities.put("Iota", "\u0399");
188 entities.put("Kappa", "\u039a");
189 entities.put("Lambda", "\u039b");
190 entities.put("Mu", "\u039c");
191 entities.put("Nu", "\u039d");
192 entities.put("Xi", "\u039e");
193 entities.put("Omicron", "\u039f");
194 entities.put("Pi", "\u03a0");
195 entities.put("Rho", "\u03a1");
196 entities.put("Sigma", "\u03a3");
197 entities.put("Tau", "\u03a4");
198 entities.put("Upsilon", "\u03a5");
199 entities.put("Phi", "\u03a6");
200 entities.put("Chi", "\u03a7");
201 entities.put("Psi", "\u03a8");
202 entities.put("Omega", "\u03a9");
203 entities.put("alpha", "\u03b1");
204 entities.put("beta", "\u03b2");
205 entities.put("gamma", "\u03b3");
206 entities.put("delta", "\u03b4");
207 entities.put("epsilon", "\u03b5");
208 entities.put("zeta", "\u03b6");
209 entities.put("eta", "\u03b7");
210 entities.put("theta", "\u03b8");
211 entities.put("iota", "\u03b9");
212 entities.put("kappa", "\u03ba");
213 entities.put("lambda", "\u03bb");
214 entities.put("mu", "\u03bc");
215 entities.put("nu", "\u03bd");
216 entities.put("xi", "\u03be");
217 entities.put("omicron", "\u03bf");
218 entities.put("pi", "\u03c0");
219 entities.put("rho", "\u03c1");
220 entities.put("sigmaf", "\u03c2");
221 entities.put("sigma", "\u03c3");
222 entities.put("tau", "\u03c4");
223 entities.put("upsilon", "\u03c5");
224 entities.put("phi", "\u03c6");
225 entities.put("chi", "\u03c7");
226 entities.put("psi", "\u03c8");
227 entities.put("omega", "\u03c9");
228 entities.put("thetasym", "\u03d1");
229 entities.put("upsih", "\u03d2");
230 entities.put("piv", "\u03d6");
231 entities.put("bull", "\u2022");
232 entities.put("hellip", "\u2026");
233 entities.put("prime", "\u2032");
234 entities.put("Prime", "\u2033");
235 entities.put("oline", "\u203e");
236 entities.put("frasl", "\u2044");
237 entities.put("weierp", "\u2118");
238 entities.put("image", "\u2111");
239 entities.put("real", "\u211c");
240 entities.put("trade", "\u2122");
241 entities.put("alefsym", "\u2135");
242 entities.put("larr", "\u2190");
243 entities.put("uarr", "\u2191");
244 entities.put("rarr", "\u2192");
245 entities.put("darr", "\u2193");
246 entities.put("harr", "\u2194");
247 entities.put("crarr", "\u21b5");
248 entities.put("lArr", "\u21d0");
249 entities.put("uArr", "\u21d1");
250 entities.put("rArr", "\u21d2");
251 entities.put("dArr", "\u21d3");
252 entities.put("hArr", "\u21d4");
253 entities.put("forall", "\u2200");
254 entities.put("part", "\u2202");
255 entities.put("exist", "\u2203");
256 entities.put("empty", "\u2205");
257 entities.put("nabla", "\u2207");
258 entities.put("isin", "\u2208");
259 entities.put("notin", "\u2209");
260 entities.put("ni", "\u220b");
261 entities.put("prod", "\u220f");
262 entities.put("sum", "\u2211");
263 entities.put("minus", "\u2212");
264 entities.put("lowast", "\u2217");
265 entities.put("radic", "\u221a");
266 entities.put("prop", "\u221d");
267 entities.put("infin", "\u221e");
268 entities.put("ang", "\u2220");
269 entities.put("and", "\u2227");
270 entities.put("or", "\u2228");
271 entities.put("cap", "\u2229");
272 entities.put("cup", "\u222a");
273 entities.put("int", "\u222b");
274 entities.put("there4", "\u2234");
275 entities.put("sim", "\u223c");
276 entities.put("cong", "\u2245");
277 entities.put("asymp", "\u2248");
278 entities.put("ne", "\u2260");
279 entities.put("equiv", "\u2261");
280 entities.put("le", "\u2264");
281 entities.put("ge", "\u2265");
282 entities.put("sub", "\u2282");
283 entities.put("sup", "\u2283");
284 entities.put("nsub", "\u2284");
285 entities.put("sube", "\u2286");
286 entities.put("supe", "\u2287");
287 entities.put("oplus", "\u2295");
288 entities.put("otimes", "\u2297");
289 entities.put("perp", "\u22a5");
290 entities.put("sdot", "\u22c5");
291 entities.put("lceil", "\u2308");
292 entities.put("rceil", "\u2309");
293 entities.put("lfloor", "\u230a");
294 entities.put("rfloor", "\u230b");
295 entities.put("lang", "\u2329");
296 entities.put("rang", "\u232a");
297 entities.put("loz", "\u25ca");
298 entities.put("spades", "\u2660");
299 entities.put("clubs", "\u2663");
300 entities.put("hearts", "\u2665");
301 entities.put("diams", "\u2666");
302 DEFAULT_ENTITIES = Collections.unmodifiableMap(entities);
303 }
304
305 private boolean addDefaultEntities = true;
306
307 private final ContentTransformer contentTransformer;
308
309 public PluginDescriptorStaxReader() {
310 this((s, f) -> s);
311 }
312
313 public PluginDescriptorStaxReader(ContentTransformer contentTransformer) {
314 this.contentTransformer = contentTransformer;
315 }
316
317
318
319
320
321
322 public boolean getAddDefaultEntities() {
323 return addDefaultEntities;
324 }
325
326
327
328
329
330
331 public void setAddDefaultEntities(boolean addDefaultEntities) {
332 this.addDefaultEntities = addDefaultEntities;
333 }
334
335
336 public PluginDescriptor read(Reader reader) throws XMLStreamException {
337 return read(reader, true);
338 }
339
340
341
342
343
344
345
346
347 public PluginDescriptor read(Reader reader, boolean strict) throws XMLStreamException {
348 XMLInputFactory factory = new com.ctc.wstx.stax.WstxInputFactory();
349 factory.setProperty(XMLInputFactory.IS_REPLACING_ENTITY_REFERENCES, false);
350 StreamSource streamSource = new StreamSource(reader);
351 XMLStreamReader parser = factory.createXMLStreamReader(streamSource);
352 return read(parser, strict);
353 }
354
355 public PluginDescriptor read(InputStream in) throws XMLStreamException {
356 return read(in, true);
357 }
358
359
360
361
362
363
364
365
366
367
368 public PluginDescriptor read(InputStream in, boolean strict) throws XMLStreamException {
369 XMLInputFactory factory = new com.ctc.wstx.stax.WstxInputFactory();
370 factory.setProperty(XMLInputFactory.IS_REPLACING_ENTITY_REFERENCES, false);
371 StreamSource streamSource = new StreamSource(in);
372 XMLStreamReader parser = factory.createXMLStreamReader(streamSource);
373 return read(parser, strict);
374 }
375
376
377
378
379
380
381
382
383
384
385 public PluginDescriptor read(XMLStreamReader parser, boolean strict) throws XMLStreamException {
386 Deque<Object> context = new ArrayDeque<>();
387 PluginDescriptor pluginDescriptor = null;
388 int eventType = parser.getEventType();
389 boolean parsed = false;
390 while (eventType != XMLStreamReader.END_DOCUMENT) {
391 if (eventType == XMLStreamReader.START_ELEMENT) {
392 if (strict && ! "plugin".equals(parser.getLocalName())) {
393 throw new XMLStreamException("Expected root element 'plugin' but found '" + parser.getName() + "'", parser.getLocation(), null);
394 } else if (parsed) {
395
396 throw new XMLStreamException("Duplicated tag: 'plugin'", parser.getLocation(), null);
397 }
398 pluginDescriptor = parsePluginDescriptor(parser, strict, context);
399 parsed = true;
400 }
401 eventType = parser.next();
402 }
403 if (parsed) {
404 return pluginDescriptor;
405 }
406 throw new XMLStreamException("Expected root element 'plugin' but found no element at all: invalid XML document", parser.getLocation(), null);
407 }
408
409 private PluginDescriptor parsePluginDescriptor(XMLStreamReader parser, boolean strict, Deque<Object> context) throws XMLStreamException {
410 String tagName = parser.getLocalName();
411 PluginDescriptor.Builder pluginDescriptor = PluginDescriptor.newBuilder(true);
412 for (int i = parser.getAttributeCount() - 1; i >= 0; i--) {
413 String name = parser.getAttributeLocalName(i);
414 String ns = parser.getAttributeNamespace(i);
415 String value = parser.getAttributeValue(i);
416 if (W3C_XML_SCHEMA_INSTANCE_NS_URI.equals(ns) || XML_NS_URI.equals(ns)) {
417
418 } else if ("xmlns".equals(name)) {
419
420 } else {
421 checkUnknownAttribute(parser, name, tagName, strict);
422 }
423 }
424 Set<String> parsed = new HashSet<>();
425 context.addLast( pluginDescriptor );
426 while ((strict ? parser.nextTag() : nextTag(parser)) == XMLStreamReader.START_ELEMENT) {
427 String childName = checkDuplicate(parser.getLocalName(), parser, parsed);
428 switch (childName) {
429 case "name": {
430 pluginDescriptor.name(interpolatedTrimmed(nextText(parser, strict), "name"));
431 break;
432 }
433 case "description": {
434 pluginDescriptor.description(interpolatedTrimmed(nextText(parser, strict), "description"));
435 break;
436 }
437 case "groupId": {
438 pluginDescriptor.groupId(interpolatedTrimmed(nextText(parser, strict), "groupId"));
439 break;
440 }
441 case "artifactId": {
442 pluginDescriptor.artifactId(interpolatedTrimmed(nextText(parser, strict), "artifactId"));
443 break;
444 }
445 case "version": {
446 pluginDescriptor.version(interpolatedTrimmed(nextText(parser, strict), "version"));
447 break;
448 }
449 case "goalPrefix": {
450 pluginDescriptor.goalPrefix(interpolatedTrimmed(nextText(parser, strict), "goalPrefix"));
451 break;
452 }
453 case "isolatedRealm": {
454 pluginDescriptor.isolatedRealm(getBooleanValue(interpolatedTrimmed(nextText(parser, strict), "isolatedRealm"), "isolatedRealm", parser, false));
455 break;
456 }
457 case "inheritedByDefault": {
458 pluginDescriptor.inheritedByDefault(getBooleanValue(interpolatedTrimmed(nextText(parser, strict), "inheritedByDefault"), "inheritedByDefault", parser, true));
459 break;
460 }
461 case "requiredJavaVersion": {
462 pluginDescriptor.requiredJavaVersion(interpolatedTrimmed(nextText(parser, strict), "requiredJavaVersion"));
463 break;
464 }
465 case "requiredMavenVersion": {
466 pluginDescriptor.requiredMavenVersion(interpolatedTrimmed(nextText(parser, strict), "requiredMavenVersion"));
467 break;
468 }
469 case "mojos": {
470 List<MojoDescriptor> mojos = new ArrayList<>();
471 while (parser.nextTag() == XMLStreamReader.START_ELEMENT) {
472 if ("mojo".equals(parser.getLocalName())) {
473 mojos.add(parseMojoDescriptor(parser, strict, context));
474 } else {
475 checkUnknownElement(parser, strict);
476 }
477 }
478 pluginDescriptor.mojos(mojos);
479 break;
480 }
481 default: {
482 checkUnknownElement(parser, strict);
483 break;
484 }
485 }
486 }
487 context.removeLast();
488 pluginDescriptor.namespaceUri(parser.getNamespaceURI());
489 pluginDescriptor.modelEncoding(parser.getEncoding());
490 return pluginDescriptor.build();
491 }
492
493 private MojoDescriptor parseMojoDescriptor(XMLStreamReader parser, boolean strict, Deque<Object> context) throws XMLStreamException {
494 String tagName = parser.getLocalName();
495 MojoDescriptor.Builder mojoDescriptor = MojoDescriptor.newBuilder(true);
496 for (int i = parser.getAttributeCount() - 1; i >= 0; i--) {
497 String name = parser.getAttributeLocalName(i);
498 String ns = parser.getAttributeNamespace(i);
499 String value = parser.getAttributeValue(i);
500 if (W3C_XML_SCHEMA_INSTANCE_NS_URI.equals(ns) || XML_NS_URI.equals(ns)) {
501
502 } else {
503 checkUnknownAttribute(parser, name, tagName, strict);
504 }
505 }
506 Set<String> parsed = new HashSet<>();
507 context.addLast( mojoDescriptor );
508 while ((strict ? parser.nextTag() : nextTag(parser)) == XMLStreamReader.START_ELEMENT) {
509 String childName = checkDuplicate(parser.getLocalName(), parser, parsed);
510 switch (childName) {
511 case "goal": {
512 mojoDescriptor.goal(interpolatedTrimmed(nextText(parser, strict), "goal"));
513 break;
514 }
515 case "description": {
516 mojoDescriptor.description(interpolatedTrimmed(nextText(parser, strict), "description"));
517 break;
518 }
519 case "implementation": {
520 mojoDescriptor.implementation(interpolatedTrimmed(nextText(parser, strict), "implementation"));
521 break;
522 }
523 case "language": {
524 mojoDescriptor.language(interpolatedTrimmed(nextText(parser, strict), "language"));
525 break;
526 }
527 case "phase": {
528 mojoDescriptor.phase(interpolatedTrimmed(nextText(parser, strict), "phase"));
529 break;
530 }
531 case "executePhase": {
532 mojoDescriptor.executePhase(interpolatedTrimmed(nextText(parser, strict), "executePhase"));
533 break;
534 }
535 case "executeGoal": {
536 mojoDescriptor.executeGoal(interpolatedTrimmed(nextText(parser, strict), "executeGoal"));
537 break;
538 }
539 case "executeLifecycle": {
540 mojoDescriptor.executeLifecycle(interpolatedTrimmed(nextText(parser, strict), "executeLifecycle"));
541 break;
542 }
543 case "dependencyResolution": {
544 mojoDescriptor.dependencyResolution(interpolatedTrimmed(nextText(parser, strict), "dependencyResolution"));
545 break;
546 }
547 case "dependencyCollection": {
548 mojoDescriptor.dependencyCollection(interpolatedTrimmed(nextText(parser, strict), "dependencyCollection"));
549 break;
550 }
551 case "directInvocationOnly": {
552 mojoDescriptor.directInvocationOnly(getBooleanValue(interpolatedTrimmed(nextText(parser, strict), "directInvocationOnly"), "directInvocationOnly", parser, false));
553 break;
554 }
555 case "projectRequired": {
556 mojoDescriptor.projectRequired(getBooleanValue(interpolatedTrimmed(nextText(parser, strict), "projectRequired"), "projectRequired", parser, true));
557 break;
558 }
559 case "onlineRequired": {
560 mojoDescriptor.onlineRequired(getBooleanValue(interpolatedTrimmed(nextText(parser, strict), "onlineRequired"), "onlineRequired", parser, false));
561 break;
562 }
563 case "aggregator": {
564 mojoDescriptor.aggregator(getBooleanValue(interpolatedTrimmed(nextText(parser, strict), "aggregator"), "aggregator", parser, false));
565 break;
566 }
567 case "inheritedByDefault": {
568 mojoDescriptor.inheritedByDefault(getBooleanValue(interpolatedTrimmed(nextText(parser, strict), "inheritedByDefault"), "inheritedByDefault", parser, true));
569 break;
570 }
571 case "since": {
572 mojoDescriptor.since(interpolatedTrimmed(nextText(parser, strict), "since"));
573 break;
574 }
575 case "deprecated": {
576 mojoDescriptor.deprecated(interpolatedTrimmed(nextText(parser, strict), "deprecated"));
577 break;
578 }
579 case "configurator": {
580 mojoDescriptor.configurator(interpolatedTrimmed(nextText(parser, strict), "configurator"));
581 break;
582 }
583 case "parameters": {
584 List<Parameter> parameters = new ArrayList<>();
585 while (parser.nextTag() == XMLStreamReader.START_ELEMENT) {
586 if ("parameter".equals(parser.getLocalName())) {
587 parameters.add(parseParameter(parser, strict, context));
588 } else {
589 checkUnknownElement(parser, strict);
590 }
591 }
592 mojoDescriptor.parameters(parameters);
593 break;
594 }
595 default: {
596 checkUnknownElement(parser, strict);
597 break;
598 }
599 }
600 }
601 context.removeLast();
602 mojoDescriptor.id(((PluginDescriptor.Builder) context.peekLast()).build().getId() + ":" + mojoDescriptor.build().getGoal());
603 mojoDescriptor.fullGoalName(((PluginDescriptor.Builder) context.peekLast()).build().getGoalPrefix() + ":" + mojoDescriptor.build().getGoal());
604 return mojoDescriptor.build();
605 }
606
607 private Parameter parseParameter(XMLStreamReader parser, boolean strict, Deque<Object> context) throws XMLStreamException {
608 String tagName = parser.getLocalName();
609 Parameter.Builder parameter = Parameter.newBuilder(true);
610 for (int i = parser.getAttributeCount() - 1; i >= 0; i--) {
611 String name = parser.getAttributeLocalName(i);
612 String ns = parser.getAttributeNamespace(i);
613 String value = parser.getAttributeValue(i);
614 if (W3C_XML_SCHEMA_INSTANCE_NS_URI.equals(ns) || XML_NS_URI.equals(ns)) {
615
616 } else {
617 checkUnknownAttribute(parser, name, tagName, strict);
618 }
619 }
620 Set<String> parsed = new HashSet<>();
621 context.addLast( parameter );
622 while ((strict ? parser.nextTag() : nextTag(parser)) == XMLStreamReader.START_ELEMENT) {
623 String childName = checkDuplicate(parser.getLocalName(), parser, parsed);
624 switch (childName) {
625 case "name": {
626 parameter.name(interpolatedTrimmed(nextText(parser, strict), "name"));
627 break;
628 }
629 case "alias": {
630 parameter.alias(interpolatedTrimmed(nextText(parser, strict), "alias"));
631 break;
632 }
633 case "type": {
634 parameter.type(interpolatedTrimmed(nextText(parser, strict), "type"));
635 break;
636 }
637 case "required": {
638 parameter.required(getBooleanValue(interpolatedTrimmed(nextText(parser, strict), "required"), "required", parser, false));
639 break;
640 }
641 case "editable": {
642 parameter.editable(getBooleanValue(interpolatedTrimmed(nextText(parser, strict), "editable"), "editable", parser, true));
643 break;
644 }
645 case "description": {
646 parameter.description(interpolatedTrimmed(nextText(parser, strict), "description"));
647 break;
648 }
649 case "since": {
650 parameter.since(interpolatedTrimmed(nextText(parser, strict), "since"));
651 break;
652 }
653 case "deprecated": {
654 parameter.deprecated(interpolatedTrimmed(nextText(parser, strict), "deprecated"));
655 break;
656 }
657 case "expression": {
658 parameter.expression(interpolatedTrimmed(nextText(parser, strict), "expression"));
659 break;
660 }
661 case "defaultValue": {
662 parameter.defaultValue(interpolatedTrimmed(nextText(parser, strict), "defaultValue"));
663 break;
664 }
665 default: {
666 checkUnknownElement(parser, strict);
667 break;
668 }
669 }
670 }
671 context.removeLast();
672 return parameter.build();
673 }
674
675 private Requirement parseRequirement(XMLStreamReader parser, boolean strict, Deque<Object> context) throws XMLStreamException {
676 String tagName = parser.getLocalName();
677 Requirement.Builder requirement = Requirement.newBuilder(true);
678 for (int i = parser.getAttributeCount() - 1; i >= 0; i--) {
679 String name = parser.getAttributeLocalName(i);
680 String ns = parser.getAttributeNamespace(i);
681 String value = parser.getAttributeValue(i);
682 if (W3C_XML_SCHEMA_INSTANCE_NS_URI.equals(ns) || XML_NS_URI.equals(ns)) {
683
684 } else {
685 checkUnknownAttribute(parser, name, tagName, strict);
686 }
687 }
688 Set<String> parsed = new HashSet<>();
689 context.addLast( requirement );
690 while ((strict ? parser.nextTag() : nextTag(parser)) == XMLStreamReader.START_ELEMENT) {
691 String childName = checkDuplicate(parser.getLocalName(), parser, parsed);
692 switch (childName) {
693 case "role": {
694 requirement.role(interpolatedTrimmed(nextText(parser, strict), "role"));
695 break;
696 }
697 case "role-hint": {
698 requirement.roleHint(interpolatedTrimmed(nextText(parser, strict), "role-hint"));
699 break;
700 }
701 case "field-name": {
702 requirement.fieldName(interpolatedTrimmed(nextText(parser, strict), "field-name"));
703 break;
704 }
705 default: {
706 checkUnknownElement(parser, strict);
707 break;
708 }
709 }
710 }
711 context.removeLast();
712 return requirement.build();
713 }
714
715 private Dependency parseDependency(XMLStreamReader parser, boolean strict, Deque<Object> context) throws XMLStreamException {
716 String tagName = parser.getLocalName();
717 Dependency.Builder dependency = Dependency.newBuilder(true);
718 for (int i = parser.getAttributeCount() - 1; i >= 0; i--) {
719 String name = parser.getAttributeLocalName(i);
720 String ns = parser.getAttributeNamespace(i);
721 String value = parser.getAttributeValue(i);
722 if (W3C_XML_SCHEMA_INSTANCE_NS_URI.equals(ns) || XML_NS_URI.equals(ns)) {
723
724 } else {
725 checkUnknownAttribute(parser, name, tagName, strict);
726 }
727 }
728 Set<String> parsed = new HashSet<>();
729 context.addLast( dependency );
730 while ((strict ? parser.nextTag() : nextTag(parser)) == XMLStreamReader.START_ELEMENT) {
731 String childName = checkDuplicate(parser.getLocalName(), parser, parsed);
732 switch (childName) {
733 case "groupId": {
734 dependency.groupId(interpolatedTrimmed(nextText(parser, strict), "groupId"));
735 break;
736 }
737 case "artifactId": {
738 dependency.artifactId(interpolatedTrimmed(nextText(parser, strict), "artifactId"));
739 break;
740 }
741 case "version": {
742 dependency.version(interpolatedTrimmed(nextText(parser, strict), "version"));
743 break;
744 }
745 case "type": {
746 dependency.type(interpolatedTrimmed(nextText(parser, strict), "type"));
747 break;
748 }
749 default: {
750 checkUnknownElement(parser, strict);
751 break;
752 }
753 }
754 }
755 context.removeLast();
756 return dependency.build();
757 }
758
759
760 private String checkDuplicate(String tagName, XMLStreamReader parser, Set<String> parsed) throws XMLStreamException {
761 if (!parsed.add(tagName)) {
762 throw new XMLStreamException("Duplicated tag: '" + tagName + "'", parser.getLocation(), null);
763 }
764 return tagName;
765 }
766
767
768
769
770
771
772
773
774
775
776
777
778 private void checkUnknownAttribute(XMLStreamReader parser, String attribute, String tagName, boolean strict) throws XMLStreamException {
779
780 if (strict) {
781 throw new XMLStreamException("Unknown attribute '" + attribute + "' for tag '" + tagName + "'", parser.getLocation(), null);
782 }
783 }
784
785
786
787
788
789
790
791
792
793
794 private void checkUnknownElement(XMLStreamReader parser, boolean strict) throws XMLStreamException {
795 if (strict) {
796 throw new XMLStreamException("Unrecognised tag: '" + parser.getName() + "'", parser.getLocation(), null);
797 }
798
799 for (int unrecognizedTagCount = 1; unrecognizedTagCount > 0;) {
800 int eventType = nextTag(parser);
801 if (eventType == XMLStreamReader.START_ELEMENT) {
802 unrecognizedTagCount++;
803 } else if (eventType == XMLStreamReader.END_ELEMENT) {
804 unrecognizedTagCount--;
805 }
806 }
807 }
808
809
810
811
812
813
814
815 private String getTrimmedValue(String s) {
816 if (s != null) {
817 s = s.trim();
818 }
819 return s;
820 }
821
822
823
824
825
826
827
828
829 private String interpolatedTrimmed(String value, String context) {
830 return getTrimmedValue(contentTransformer.transform(value, context));
831 }
832
833
834
835
836
837
838
839
840
841
842 private int nextTag(XMLStreamReader parser) throws XMLStreamException {
843 while (true) {
844 int next = parser.next();
845 switch (next) {
846 case XMLStreamReader.SPACE:
847 case XMLStreamReader.COMMENT:
848 case XMLStreamReader.PROCESSING_INSTRUCTION:
849 case XMLStreamReader.CDATA:
850 case XMLStreamReader.CHARACTERS:
851 continue;
852 case XMLStreamReader.START_ELEMENT:
853 case XMLStreamReader.END_ELEMENT:
854 return next;
855 }
856 }
857 }
858
859 private String nextText(XMLStreamReader parser, boolean strict) throws XMLStreamException {
860 int eventType = parser.getEventType();
861 if (eventType != XMLStreamReader.START_ELEMENT) {
862 throw new XMLStreamException("parser must be on START_ELEMENT to read next text", parser.getLocation(), null);
863 }
864 eventType = parser.next();
865 StringBuilder result = new StringBuilder();
866 while (true) {
867 if (eventType == XMLStreamReader.CHARACTERS || eventType == XMLStreamReader.CDATA) {
868 result.append(parser.getText());
869 } else if (eventType == XMLStreamReader.ENTITY_REFERENCE) {
870 String val = null;
871 if (strict) {
872 throw new XMLStreamException("Entities are not supported in strict mode", parser.getLocation(), null);
873 } else if (addDefaultEntities) {
874 val = DEFAULT_ENTITIES.get(parser.getLocalName());
875 }
876 if (val != null) {
877 result.append(val);
878 } else {
879 result.append("&").append(parser.getLocalName()).append(";");
880 }
881 } else if (eventType != XMLStreamReader.COMMENT) {
882 break;
883 }
884 eventType = parser.next();
885 }
886 if (eventType != XMLStreamReader.END_ELEMENT) {
887 throw new XMLStreamException(
888 "TEXT must be immediately followed by END_ELEMENT and not " + eventType , parser.getLocation(), null);
889 }
890 return result.toString();
891 }
892
893 private XmlNode buildXmlNode(XMLStreamReader parser) throws XMLStreamException {
894 return XmlNodeBuilder.build(parser);
895 }
896
897
898
899
900
901
902
903
904
905
906
907
908 private boolean getBooleanValue(String s, String attribute, XMLStreamReader parser, boolean defaultValue) throws XMLStreamException {
909 if (s != null && s.length() != 0) {
910 return Boolean.valueOf(s).booleanValue();
911 }
912 return defaultValue;
913 }
914
915 public static interface ContentTransformer {
916
917
918
919
920
921
922
923 String transform(String source, String fieldName);
924 }
925
926 }