1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/src/share/jaxws_classes/com/sun/tools/internal/xjc/ModelLoader.java Wed Apr 27 01:27:09 2016 +0800
1.3 @@ -0,0 +1,598 @@
1.4 +/*
1.5 + * Copyright (c) 1997, 2013, Oracle and/or its affiliates. All rights reserved.
1.6 + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
1.7 + *
1.8 + * This code is free software; you can redistribute it and/or modify it
1.9 + * under the terms of the GNU General Public License version 2 only, as
1.10 + * published by the Free Software Foundation. Oracle designates this
1.11 + * particular file as subject to the "Classpath" exception as provided
1.12 + * by Oracle in the LICENSE file that accompanied this code.
1.13 + *
1.14 + * This code is distributed in the hope that it will be useful, but WITHOUT
1.15 + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
1.16 + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
1.17 + * version 2 for more details (a copy is included in the LICENSE file that
1.18 + * accompanied this code).
1.19 + *
1.20 + * You should have received a copy of the GNU General Public License version
1.21 + * 2 along with this work; if not, write to the Free Software Foundation,
1.22 + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
1.23 + *
1.24 + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
1.25 + * or visit www.oracle.com if you need additional information or have any
1.26 + * questions.
1.27 + */
1.28 +
1.29 +package com.sun.tools.internal.xjc;
1.30 +
1.31 +import java.io.IOException;
1.32 +import java.io.StringReader;
1.33 +
1.34 +import com.sun.codemodel.internal.JCodeModel;
1.35 +import com.sun.tools.internal.xjc.model.Model;
1.36 +import com.sun.tools.internal.xjc.reader.Const;
1.37 +import com.sun.tools.internal.xjc.reader.ExtensionBindingChecker;
1.38 +import com.sun.tools.internal.xjc.reader.dtd.TDTDReader;
1.39 +import com.sun.tools.internal.xjc.reader.internalizer.DOMForest;
1.40 +import com.sun.tools.internal.xjc.reader.internalizer.DOMForestScanner;
1.41 +import com.sun.tools.internal.xjc.reader.internalizer.InternalizationLogic;
1.42 +import com.sun.tools.internal.xjc.reader.internalizer.SCDBasedBindingSet;
1.43 +import com.sun.tools.internal.xjc.reader.internalizer.VersionChecker;
1.44 +import com.sun.tools.internal.xjc.reader.relaxng.RELAXNGCompiler;
1.45 +import com.sun.tools.internal.xjc.reader.relaxng.RELAXNGInternalizationLogic;
1.46 +import com.sun.tools.internal.xjc.reader.xmlschema.BGMBuilder;
1.47 +import com.sun.tools.internal.xjc.reader.xmlschema.bindinfo.AnnotationParserFactoryImpl;
1.48 +import com.sun.tools.internal.xjc.reader.xmlschema.parser.CustomizationContextChecker;
1.49 +import com.sun.tools.internal.xjc.reader.xmlschema.parser.IncorrectNamespaceURIChecker;
1.50 +import com.sun.tools.internal.xjc.reader.xmlschema.parser.SchemaConstraintChecker;
1.51 +import com.sun.tools.internal.xjc.reader.xmlschema.parser.XMLSchemaInternalizationLogic;
1.52 +import com.sun.tools.internal.xjc.util.ErrorReceiverFilter;
1.53 +import com.sun.xml.internal.bind.v2.util.XmlFactory;
1.54 +import com.sun.xml.internal.xsom.XSSchemaSet;
1.55 +import com.sun.xml.internal.xsom.parser.JAXPParser;
1.56 +import com.sun.xml.internal.xsom.parser.XMLParser;
1.57 +import com.sun.xml.internal.xsom.parser.XSOMParser;
1.58 +import javax.xml.XMLConstants;
1.59 +
1.60 +import com.sun.xml.internal.rngom.ast.builder.SchemaBuilder;
1.61 +import com.sun.xml.internal.rngom.ast.util.CheckingSchemaBuilder;
1.62 +import com.sun.xml.internal.rngom.digested.DPattern;
1.63 +import com.sun.xml.internal.rngom.digested.DSchemaBuilderImpl;
1.64 +import com.sun.xml.internal.rngom.parse.IllegalSchemaException;
1.65 +import com.sun.xml.internal.rngom.parse.Parseable;
1.66 +import com.sun.xml.internal.rngom.parse.compact.CompactParseable;
1.67 +import com.sun.xml.internal.rngom.parse.xml.SAXParseable;
1.68 +import com.sun.xml.internal.rngom.xml.sax.XMLReaderCreator;
1.69 +import org.w3c.dom.Document;
1.70 +import org.w3c.dom.Element;
1.71 +import org.w3c.dom.NodeList;
1.72 +import org.xml.sax.Attributes;
1.73 +import org.xml.sax.ContentHandler;
1.74 +import org.xml.sax.EntityResolver;
1.75 +import org.xml.sax.ErrorHandler;
1.76 +import org.xml.sax.InputSource;
1.77 +import org.xml.sax.SAXException;
1.78 +import org.xml.sax.SAXParseException;
1.79 +import org.xml.sax.XMLFilter;
1.80 +import org.xml.sax.XMLReader;
1.81 +import org.xml.sax.helpers.XMLFilterImpl;
1.82 +
1.83 +/**
1.84 + * Builds a {@link Model} object.
1.85 + *
1.86 + * This is an utility class that makes it easy to load a grammar object
1.87 + * from various sources.
1.88 + *
1.89 + * @author
1.90 + * Kohsuke Kawaguchi (kohsuke.kawaguchi@sun.com)
1.91 + */
1.92 +public final class ModelLoader {
1.93 +
1.94 + private final Options opt;
1.95 + private final ErrorReceiverFilter errorReceiver;
1.96 + private final JCodeModel codeModel;
1.97 + /**
1.98 + * {@link DOMForest#transform(boolean)} creates this on the side.
1.99 + */
1.100 + private SCDBasedBindingSet scdBasedBindingSet;
1.101 +
1.102 +
1.103 + /**
1.104 + * A convenience method to load schemas into a {@link Model}.
1.105 + */
1.106 + public static Model load( Options opt, JCodeModel codeModel, ErrorReceiver er ) {
1.107 + return new ModelLoader(opt,codeModel,er).load();
1.108 + }
1.109 +
1.110 +
1.111 + public ModelLoader(Options _opt, JCodeModel _codeModel, ErrorReceiver er) {
1.112 + this.opt = _opt;
1.113 + this.codeModel = _codeModel;
1.114 + this.errorReceiver = new ErrorReceiverFilter(er);
1.115 + }
1.116 +
1.117 + @SuppressWarnings("CallToThreadDumpStack")
1.118 + private Model load() {
1.119 + Model grammar;
1.120 +
1.121 + if(!sanityCheck())
1.122 + return null;
1.123 +
1.124 +
1.125 + try {
1.126 + switch (opt.getSchemaLanguage()) {
1.127 + case DTD :
1.128 + // TODO: make sure that bindFiles,size()<=1
1.129 + InputSource bindFile = null;
1.130 + if (opt.getBindFiles().length > 0)
1.131 + bindFile = opt.getBindFiles()[0];
1.132 + // if there is no binding file, make a dummy one.
1.133 + if (bindFile == null) {
1.134 + // if no binding information is specified, provide a default
1.135 + bindFile =
1.136 + new InputSource(
1.137 + new StringReader(
1.138 + "<?xml version='1.0'?><xml-java-binding-schema><options package='"
1.139 + + (opt.defaultPackage==null?"generated":opt.defaultPackage)
1.140 + + "'/></xml-java-binding-schema>"));
1.141 + }
1.142 +
1.143 + checkTooManySchemaErrors();
1.144 + grammar = loadDTD(opt.getGrammars()[0], bindFile );
1.145 + break;
1.146 +
1.147 + case RELAXNG :
1.148 + checkTooManySchemaErrors();
1.149 + grammar = loadRELAXNG();
1.150 + break;
1.151 +
1.152 + case RELAXNG_COMPACT :
1.153 + checkTooManySchemaErrors();
1.154 + grammar = loadRELAXNGCompact();
1.155 + break;
1.156 +
1.157 + case WSDL:
1.158 + grammar = annotateXMLSchema( loadWSDL() );
1.159 + break;
1.160 +
1.161 + case XMLSCHEMA:
1.162 + grammar = annotateXMLSchema( loadXMLSchema() );
1.163 + break;
1.164 +
1.165 + default :
1.166 + throw new AssertionError(); // assertion failed
1.167 + }
1.168 +
1.169 + if (errorReceiver.hadError()) {
1.170 + grammar = null;
1.171 + } else {
1.172 + grammar.setPackageLevelAnnotations(opt.packageLevelAnnotations);
1.173 + }
1.174 +
1.175 + return grammar;
1.176 +
1.177 + } catch (SAXException e) {
1.178 + // parsing error in the input document.
1.179 + // this error must have been reported to the user vis error handler
1.180 + // so don't print it again.
1.181 + if (opt.verbose) {
1.182 + // however, a bug in XJC might throw unexpected SAXException.
1.183 + // thus when one is debugging, it is useful to print what went
1.184 + // wrong.
1.185 + if (e.getException() != null)
1.186 + e.getException().printStackTrace();
1.187 + else
1.188 + e.printStackTrace();
1.189 + }
1.190 + return null;
1.191 + } catch (AbortException e) {
1.192 + // error should have been reported already, since this is requested by the error receiver
1.193 + return null;
1.194 + }
1.195 + }
1.196 +
1.197 +
1.198 +
1.199 + /**
1.200 + * Do some extra checking and return false if the compilation
1.201 + * should abort.
1.202 + */
1.203 + private boolean sanityCheck() {
1.204 + if( opt.getSchemaLanguage()==Language.XMLSCHEMA ) {
1.205 + Language guess = opt.guessSchemaLanguage();
1.206 +
1.207 + String[] msg = null;
1.208 + switch(guess) {
1.209 + case DTD:
1.210 + msg = new String[]{"DTD","-dtd"};
1.211 + break;
1.212 + case RELAXNG:
1.213 + msg = new String[]{"RELAX NG","-relaxng"};
1.214 + break;
1.215 + case RELAXNG_COMPACT:
1.216 + msg = new String[]{"RELAX NG compact syntax","-relaxng-compact"};
1.217 + break;
1.218 + case WSDL:
1.219 + msg = new String[]{"WSDL","-wsdl"};
1.220 + break;
1.221 + }
1.222 + if( msg!=null )
1.223 + errorReceiver.warning( null,
1.224 + Messages.format(
1.225 + Messages.EXPERIMENTAL_LANGUAGE_WARNING,
1.226 + msg[0], msg[1] ));
1.227 + }
1.228 + return true;
1.229 + }
1.230 +
1.231 +
1.232 + /**
1.233 + * {@link XMLParser} implementation that adds additional processors into the chain.
1.234 + *
1.235 + * <p>
1.236 + * This parser will parse a DOM forest as:
1.237 + * DOMForestParser -->
1.238 + * ExtensionBindingChecker -->
1.239 + * ProhibitedFeatureFilter -->
1.240 + * XSOMParser
1.241 + */
1.242 + private class XMLSchemaParser implements XMLParser {
1.243 + private final XMLParser baseParser;
1.244 +
1.245 + private XMLSchemaParser(XMLParser baseParser) {
1.246 + this.baseParser = baseParser;
1.247 + }
1.248 +
1.249 + public void parse(InputSource source, ContentHandler handler,
1.250 + ErrorHandler errorHandler, EntityResolver entityResolver ) throws SAXException, IOException {
1.251 + // set up the chain of handlers.
1.252 + handler = wrapBy( new ExtensionBindingChecker(XMLConstants.W3C_XML_SCHEMA_NS_URI,opt,errorReceiver), handler );
1.253 + handler = wrapBy( new IncorrectNamespaceURIChecker(errorReceiver), handler );
1.254 + handler = wrapBy( new CustomizationContextChecker(errorReceiver), handler );
1.255 +// handler = wrapBy( new VersionChecker(controller), handler );
1.256 +
1.257 + baseParser.parse( source, handler, errorHandler, entityResolver );
1.258 + }
1.259 + /**
1.260 + * Wraps the specified content handler by a filter.
1.261 + * It is little awkward to use a helper implementation class like XMLFilterImpl
1.262 + * as the method parameter, but this simplifies the code.
1.263 + */
1.264 + private ContentHandler wrapBy( XMLFilterImpl filter, ContentHandler handler ) {
1.265 + filter.setContentHandler(handler);
1.266 + return filter;
1.267 + }
1.268 + }
1.269 +
1.270 + private void checkTooManySchemaErrors() {
1.271 + if( opt.getGrammars().length!=1 )
1.272 + errorReceiver.error(null,Messages.format(Messages.ERR_TOO_MANY_SCHEMA));
1.273 + }
1.274 +
1.275 + /**
1.276 + * Parses a DTD file into an annotated grammar.
1.277 + *
1.278 + * @param source
1.279 + * DTD file
1.280 + * @param bindFile
1.281 + * External binding file.
1.282 + */
1.283 + private Model loadDTD( InputSource source, InputSource bindFile) {
1.284 +
1.285 + // parse the schema as a DTD.
1.286 + return TDTDReader.parse(
1.287 + source,
1.288 + bindFile,
1.289 + errorReceiver,
1.290 + opt);
1.291 + }
1.292 +
1.293 + /**
1.294 + * Builds DOMForest and performs the internalization.
1.295 + *
1.296 + * @throws SAXException
1.297 + * when a fatal error happens
1.298 + */
1.299 + public DOMForest buildDOMForest( InternalizationLogic logic )
1.300 + throws SAXException {
1.301 +
1.302 + // parse into DOM forest
1.303 + DOMForest forest = new DOMForest(logic, opt);
1.304 +
1.305 + forest.setErrorHandler(errorReceiver);
1.306 + if(opt.entityResolver!=null)
1.307 + forest.setEntityResolver(opt.entityResolver);
1.308 +
1.309 + // parse source grammars
1.310 + for (InputSource value : opt.getGrammars()) {
1.311 + errorReceiver.pollAbort();
1.312 + forest.parse(value, true);
1.313 + }
1.314 +
1.315 + // parse external binding files
1.316 + for (InputSource value : opt.getBindFiles()) {
1.317 + errorReceiver.pollAbort();
1.318 + Document dom = forest.parse(value, true);
1.319 + if(dom==null) continue; // error must have been reported
1.320 + Element root = dom.getDocumentElement();
1.321 + // TODO: it somehow doesn't feel right to do a validation in the Driver class.
1.322 + // think about moving it to somewhere else.
1.323 + if (!fixNull(root.getNamespaceURI()).equals(Const.JAXB_NSURI)
1.324 + || !root.getLocalName().equals("bindings"))
1.325 + errorReceiver.error(new SAXParseException(Messages.format(Messages.ERR_NOT_A_BINDING_FILE,
1.326 + root.getNamespaceURI(),
1.327 + root.getLocalName()),
1.328 + null,
1.329 + value.getSystemId(),
1.330 + -1, -1));
1.331 + }
1.332 +
1.333 + scdBasedBindingSet = forest.transform(opt.isExtensionMode());
1.334 +
1.335 + return forest;
1.336 + }
1.337 +
1.338 + private String fixNull(String s) {
1.339 + if(s==null) return "";
1.340 + else return s;
1.341 + }
1.342 +
1.343 + /**
1.344 + * Parses a set of XML Schema files into an annotated grammar.
1.345 + */
1.346 + public XSSchemaSet loadXMLSchema() throws SAXException {
1.347 +
1.348 + if( opt.strictCheck && !SchemaConstraintChecker.check(opt.getGrammars(),errorReceiver,opt.entityResolver, opt.disableXmlSecurity)) {
1.349 + // schema error. error should have been reported
1.350 + return null;
1.351 + }
1.352 +
1.353 + if(opt.getBindFiles().length==0) {
1.354 + // no external binding. try the speculative no DOMForest execution,
1.355 + // which is faster if the speculation succeeds.
1.356 + try {
1.357 + return createXSOMSpeculative();
1.358 + } catch( SpeculationFailure e) {
1.359 + // failed. go the slow way
1.360 + }
1.361 + }
1.362 +
1.363 + // the default slower way is to parse everything into DOM first.
1.364 + // so that we can take external annotations into account.
1.365 + DOMForest forest = buildDOMForest( new XMLSchemaInternalizationLogic() );
1.366 + return createXSOM(forest, scdBasedBindingSet);
1.367 + }
1.368 +
1.369 + /**
1.370 + * Parses a set of schemas inside a WSDL file.
1.371 + *
1.372 + * A WSDL file may contain multiple <xsd:schema> elements.
1.373 + */
1.374 + private XSSchemaSet loadWSDL()
1.375 + throws SAXException {
1.376 +
1.377 +
1.378 + // build DOMForest just like we handle XML Schema
1.379 + DOMForest forest = buildDOMForest( new XMLSchemaInternalizationLogic() );
1.380 +
1.381 + DOMForestScanner scanner = new DOMForestScanner(forest);
1.382 +
1.383 + XSOMParser xsomParser = createXSOMParser( forest );
1.384 +
1.385 + // find <xsd:schema>s and parse them individually
1.386 + for( InputSource grammar : opt.getGrammars() ) {
1.387 + Document wsdlDom = forest.get( grammar.getSystemId() );
1.388 + if (wsdlDom == null) {
1.389 + String systemId = Options.normalizeSystemId(grammar.getSystemId());
1.390 + if (forest.get(systemId) != null) {
1.391 + grammar.setSystemId(systemId);
1.392 + wsdlDom = forest.get( grammar.getSystemId() );
1.393 + }
1.394 + }
1.395 +
1.396 + NodeList schemas = wsdlDom.getElementsByTagNameNS(XMLConstants.W3C_XML_SCHEMA_NS_URI,"schema");
1.397 + for( int i=0; i<schemas.getLength(); i++ )
1.398 + scanner.scan( (Element)schemas.item(i), xsomParser.getParserHandler() );
1.399 + }
1.400 + return xsomParser.getResult();
1.401 + }
1.402 +
1.403 + /**
1.404 + * Annotates the obtained schema set.
1.405 + *
1.406 + * @return
1.407 + * null if an error happens. In that case, the error messages
1.408 + * will be properly reported to the controller by this method.
1.409 + */
1.410 + public Model annotateXMLSchema(XSSchemaSet xs) {
1.411 + if (xs == null)
1.412 + return null;
1.413 + return BGMBuilder.build(xs, codeModel, errorReceiver, opt);
1.414 + }
1.415 +
1.416 + /**
1.417 + * Potentially problematic - make sure the parser instance passed is initialized
1.418 + * with proper security feature.
1.419 + *
1.420 + * @param parser
1.421 + * @return
1.422 + */
1.423 + public XSOMParser createXSOMParser(XMLParser parser) {
1.424 + // set up other parameters to XSOMParser
1.425 + XSOMParser reader = new XSOMParser(new XMLSchemaParser(parser));
1.426 + reader.setAnnotationParser(new AnnotationParserFactoryImpl(opt));
1.427 + reader.setErrorHandler(errorReceiver);
1.428 + reader.setEntityResolver(opt.entityResolver);
1.429 + return reader;
1.430 + }
1.431 +
1.432 + public XSOMParser createXSOMParser(final DOMForest forest) {
1.433 + XSOMParser p = createXSOMParser(forest.createParser());
1.434 + p.setEntityResolver(new EntityResolver() {
1.435 + public InputSource resolveEntity(String publicId, String systemId) throws SAXException, IOException {
1.436 + // DOMForest only parses documents that are reachable through systemIds,
1.437 + // and it won't pick up references like <xs:import namespace="..." /> without
1.438 + // @schemaLocation. So we still need to use an entity resolver here to resolve
1.439 + // these references, yet we don't want to just run them blindly, since if we do that
1.440 + // DOMForestParser always get the translated system ID when catalog is used
1.441 + // (where DOMForest records trees with their original system IDs.)
1.442 + if(systemId!=null && forest.get(systemId)!=null)
1.443 + return new InputSource(systemId);
1.444 + if(opt.entityResolver!=null)
1.445 + return opt.entityResolver.resolveEntity(publicId,systemId);
1.446 +
1.447 + return null;
1.448 + }
1.449 + });
1.450 + return p;
1.451 + }
1.452 +
1.453 +
1.454 + private static final class SpeculationFailure extends Error {}
1.455 +
1.456 + private static final class SpeculationChecker extends XMLFilterImpl {
1.457 + @Override
1.458 + public void startElement(String uri, String localName, String qName, Attributes attributes) throws SAXException {
1.459 + if(localName.equals("bindings") && uri.equals(Const.JAXB_NSURI))
1.460 + throw new SpeculationFailure();
1.461 + super.startElement(uri,localName,qName,attributes);
1.462 + }
1.463 + }
1.464 +
1.465 + /**
1.466 + * Parses schemas directly into XSOM by assuming that there's
1.467 + * no external annotations.
1.468 + * <p>
1.469 + * When an external annotation is found, a {@link SpeculationFailure} is thrown,
1.470 + * and we will do it all over again by using the slow way.
1.471 + */
1.472 + private XSSchemaSet createXSOMSpeculative() throws SAXException, SpeculationFailure {
1.473 +
1.474 + // check if the schema contains external binding files. If so, speculation is a failure.
1.475 +
1.476 + XMLParser parser = new XMLParser() {
1.477 + private final JAXPParser base = new JAXPParser(XmlFactory.createParserFactory(opt.disableXmlSecurity));
1.478 +
1.479 + public void parse(InputSource source, ContentHandler handler,
1.480 + ErrorHandler errorHandler, EntityResolver entityResolver ) throws SAXException, IOException {
1.481 + // set up the chain of handlers.
1.482 + handler = wrapBy( new SpeculationChecker(), handler );
1.483 + handler = wrapBy( new VersionChecker(null,errorReceiver,entityResolver), handler );
1.484 +
1.485 + base.parse( source, handler, errorHandler, entityResolver );
1.486 + }
1.487 + /**
1.488 + * Wraps the specified content handler by a filter.
1.489 + * It is little awkward to use a helper implementation class like XMLFilterImpl
1.490 + * as the method parameter, but this simplifies the code.
1.491 + */
1.492 + private ContentHandler wrapBy( XMLFilterImpl filter, ContentHandler handler ) {
1.493 + filter.setContentHandler(handler);
1.494 + return filter;
1.495 + }
1.496 + };
1.497 +
1.498 + XSOMParser reader = createXSOMParser(parser);
1.499 +
1.500 + // parse source grammars
1.501 + for (InputSource value : opt.getGrammars())
1.502 + reader.parse(value);
1.503 +
1.504 + return reader.getResult();
1.505 + }
1.506 +
1.507 + /**
1.508 + * Parses a {@link DOMForest} into a {@link XSSchemaSet}.
1.509 + *
1.510 + * @return
1.511 + * null if the parsing failed.
1.512 + */
1.513 + public XSSchemaSet createXSOM(DOMForest forest, SCDBasedBindingSet scdBasedBindingSet) throws SAXException {
1.514 + // set up other parameters to XSOMParser
1.515 + XSOMParser reader = createXSOMParser(forest);
1.516 +
1.517 + // re-parse the transformed schemas
1.518 + for (String systemId : forest.getRootDocuments()) {
1.519 + errorReceiver.pollAbort();
1.520 + Document dom = forest.get(systemId);
1.521 + if (!dom.getDocumentElement().getNamespaceURI().equals(Const.JAXB_NSURI)) {
1.522 + reader.parse(systemId);
1.523 + }
1.524 + }
1.525 +
1.526 + XSSchemaSet result = reader.getResult();
1.527 +
1.528 + if(result!=null)
1.529 + scdBasedBindingSet.apply(result,errorReceiver);
1.530 +
1.531 + return result;
1.532 + }
1.533 +
1.534 + /**
1.535 + * Parses a RELAX NG grammar into an annotated grammar.
1.536 + */
1.537 + private Model loadRELAXNG() throws SAXException {
1.538 +
1.539 + // build DOM forest
1.540 + final DOMForest forest = buildDOMForest( new RELAXNGInternalizationLogic() );
1.541 +
1.542 + // use JAXP masquerading to validate the input document.
1.543 + // DOMForest -> ExtensionBindingChecker -> RNGOM
1.544 +
1.545 + XMLReaderCreator xrc = new XMLReaderCreator() {
1.546 + public XMLReader createXMLReader() {
1.547 +
1.548 + // foreset parser cannot change the receivers while it's working,
1.549 + // so we need to have one XMLFilter that works as a buffer
1.550 + XMLFilter buffer = new XMLFilterImpl() {
1.551 + @Override
1.552 + public void parse(InputSource source) throws IOException, SAXException {
1.553 + forest.createParser().parse( source, this, this, this );
1.554 + }
1.555 + };
1.556 +
1.557 + XMLFilter f = new ExtensionBindingChecker(Const.RELAXNG_URI,opt,errorReceiver);
1.558 + f.setParent(buffer);
1.559 +
1.560 + f.setEntityResolver(opt.entityResolver);
1.561 +
1.562 + return f;
1.563 + }
1.564 + };
1.565 +
1.566 + Parseable p = new SAXParseable( opt.getGrammars()[0], errorReceiver, xrc );
1.567 +
1.568 + return loadRELAXNG(p);
1.569 +
1.570 + }
1.571 +
1.572 + /**
1.573 + * Loads RELAX NG compact syntax
1.574 + */
1.575 + private Model loadRELAXNGCompact() {
1.576 + if(opt.getBindFiles().length>0)
1.577 + errorReceiver.error(new SAXParseException(
1.578 + Messages.format(Messages.ERR_BINDING_FILE_NOT_SUPPORTED_FOR_RNC),null));
1.579 +
1.580 + // TODO: entity resolver?
1.581 + Parseable p = new CompactParseable( opt.getGrammars()[0], errorReceiver );
1.582 +
1.583 + return loadRELAXNG(p);
1.584 +
1.585 + }
1.586 +
1.587 + /**
1.588 + * Common part between the XML syntax and the compact syntax.
1.589 + */
1.590 + private Model loadRELAXNG(Parseable p) {
1.591 + SchemaBuilder sb = new CheckingSchemaBuilder(new DSchemaBuilderImpl(),errorReceiver);
1.592 +
1.593 + try {
1.594 + DPattern out = (DPattern)p.parse(sb);
1.595 + return RELAXNGCompiler.build(out,codeModel,opt);
1.596 + } catch (IllegalSchemaException e) {
1.597 + errorReceiver.error(e.getMessage(),e);
1.598 + return null;
1.599 + }
1.600 + }
1.601 +}
