| /* |
| * Copyright (c) 1997, 2013, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. Oracle designates this |
| * particular file as subject to the "Classpath" exception as provided |
| * by Oracle in the LICENSE file that accompanied this code. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| package com.sun.tools.internal.xjc.api.impl.s2j; |
| |
| import java.io.IOException; |
| import java.net.MalformedURLException; |
| import java.net.URI; |
| import java.net.URISyntaxException; |
| import java.net.URL; |
| |
| import javax.xml.XMLConstants; |
| import javax.xml.stream.XMLStreamException; |
| import javax.xml.stream.XMLStreamReader; |
| import javax.xml.validation.SchemaFactory; |
| |
| import com.sun.codemodel.internal.JCodeModel; |
| import com.sun.istack.internal.NotNull; |
| import com.sun.istack.internal.SAXParseException2; |
| import com.sun.tools.internal.xjc.ErrorReceiver; |
| import com.sun.tools.internal.xjc.ModelLoader; |
| import com.sun.tools.internal.xjc.Options; |
| import com.sun.tools.internal.xjc.api.ClassNameAllocator; |
| import com.sun.tools.internal.xjc.api.ErrorListener; |
| import com.sun.tools.internal.xjc.api.SchemaCompiler; |
| import com.sun.tools.internal.xjc.api.SpecVersion; |
| import com.sun.tools.internal.xjc.model.Model; |
| import com.sun.tools.internal.xjc.outline.Outline; |
| import com.sun.tools.internal.xjc.reader.internalizer.DOMForest; |
| import com.sun.tools.internal.xjc.reader.internalizer.SCDBasedBindingSet; |
| import com.sun.tools.internal.xjc.reader.xmlschema.parser.LSInputSAXWrapper; |
| import com.sun.tools.internal.xjc.reader.xmlschema.parser.XMLSchemaInternalizationLogic; |
| import com.sun.xml.internal.bind.unmarshaller.DOMScanner; |
| import com.sun.xml.internal.bind.v2.util.XmlFactory; |
| import com.sun.xml.internal.xsom.XSSchemaSet; |
| |
| import org.w3c.dom.Element; |
| import org.w3c.dom.ls.LSInput; |
| import org.w3c.dom.ls.LSResourceResolver; |
| import org.xml.sax.ContentHandler; |
| import org.xml.sax.EntityResolver; |
| import org.xml.sax.InputSource; |
| import org.xml.sax.SAXException; |
| import org.xml.sax.SAXParseException; |
| import org.xml.sax.helpers.LocatorImpl; |
| |
| /** |
| * {@link SchemaCompiler} implementation. |
| * |
| * This class builds a {@link DOMForest} until the {@link #bind()} method, |
| * then this method does the rest of the hard work. |
| * |
| * @see ModelLoader |
| * |
| * @author |
| * Kohsuke Kawaguchi (kohsuke.kawaguchi@sun.com) |
| */ |
| public final class SchemaCompilerImpl extends ErrorReceiver implements SchemaCompiler { |
| |
| /** |
| * User-specified error receiver. |
| * This field can be null, in which case errors need to be discarded. |
| */ |
| private ErrorListener errorListener; |
| |
| protected final Options opts = new Options(); |
| |
| protected @NotNull DOMForest forest; |
| |
| /** |
| * Set to true once an error is found. |
| */ |
| private boolean hadError; |
| |
| public SchemaCompilerImpl() { |
| opts.compatibilityMode = Options.EXTENSION; |
| resetSchema(); |
| |
| if(System.getProperty("xjc-api.test")!=null) { |
| opts.debugMode = true; |
| opts.verbose = true; |
| } |
| } |
| |
| @NotNull |
| public Options getOptions() { |
| return opts; |
| } |
| |
| public ContentHandler getParserHandler( String systemId ) { |
| return forest.getParserHandler(systemId,true); |
| } |
| |
| public void parseSchema( String systemId, Element element ) { |
| checkAbsoluteness(systemId); |
| try { |
| DOMScanner scanner = new DOMScanner(); |
| |
| // use a locator that sets the system ID correctly |
| // so that we can resolve relative URLs in most of the case. |
| // it still doesn't handle xml:base and XInclude and all those things |
| // correctly. There's just no way to make all those things work with DOM! |
| LocatorImpl loc = new LocatorImpl(); |
| loc.setSystemId(systemId); |
| scanner.setLocator(loc); |
| |
| scanner.setContentHandler(getParserHandler(systemId)); |
| scanner.scan(element); |
| } catch (SAXException e) { |
| // since parsing DOM shouldn't cause a SAX exception |
| // and our handler will never throw it, it's not clear |
| // if this will ever happen. |
| fatalError(new SAXParseException2( |
| e.getMessage(), null, systemId,-1,-1, e)); |
| } |
| } |
| |
| public void parseSchema(InputSource source) { |
| checkAbsoluteness(source.getSystemId()); |
| try { |
| forest.parse(source,true); |
| } catch (SAXException e) { |
| // parsers are required to report an error to ErrorHandler, |
| // so we should never see this error. |
| e.printStackTrace(); |
| } |
| } |
| |
| public void setTargetVersion(SpecVersion version) { |
| if(version==null) |
| version = SpecVersion.LATEST; |
| opts.target = version; |
| } |
| |
| public void parseSchema(String systemId, XMLStreamReader reader) throws XMLStreamException { |
| checkAbsoluteness(systemId); |
| forest.parse(systemId,reader,true); |
| } |
| |
| /** |
| * Checks if the system ID is absolute. |
| */ |
| @SuppressWarnings("ResultOfObjectAllocationIgnored") |
| private void checkAbsoluteness(String systemId) { |
| // we need to be able to handle system IDs like "urn:foo", which java.net.URL can't process, |
| // but OTOH we also need to be able to process system IDs like "file://a b c/def.xsd", |
| // which java.net.URI can't process. So for now, let's fail only if both of them fail. |
| // eventually we need a proper URI class that works for us. |
| try { |
| new URL(systemId); |
| } catch( MalformedURLException mue) { |
| try { |
| new URI(systemId); |
| } catch (URISyntaxException e ) { |
| throw new IllegalArgumentException("system ID '"+systemId+"' isn't absolute",e); |
| } |
| } |
| } |
| |
| public void setEntityResolver(EntityResolver entityResolver) { |
| forest.setEntityResolver(entityResolver); |
| opts.entityResolver = entityResolver; |
| } |
| |
| public void setDefaultPackageName(String packageName) { |
| opts.defaultPackage2 = packageName; |
| } |
| |
| public void forcePackageName(String packageName) { |
| opts.defaultPackage = packageName; |
| } |
| |
| public void setClassNameAllocator(ClassNameAllocator allocator) { |
| opts.classNameAllocator = allocator; |
| } |
| |
| public void resetSchema() { |
| forest = new DOMForest(new XMLSchemaInternalizationLogic(), opts); |
| forest.setErrorHandler(this); |
| forest.setEntityResolver(opts.entityResolver); |
| } |
| |
| public JAXBModelImpl bind() { |
| // this has been problematic. turn it off. |
| // if(!forest.checkSchemaCorrectness(this)) |
| // return null; |
| |
| // parse all the binding files given via XJC -b options. |
| // this also takes care of the binding files given in the -episode option. |
| for (InputSource is : opts.getBindFiles()) |
| parseSchema(is); |
| |
| // internalization |
| SCDBasedBindingSet scdBasedBindingSet = forest.transform(opts.isExtensionMode()); |
| |
| if (!NO_CORRECTNESS_CHECK) { |
| // correctness check |
| SchemaFactory sf = XmlFactory.createSchemaFactory(XMLConstants.W3C_XML_SCHEMA_NS_URI, opts.disableXmlSecurity); |
| |
| // fix for https://jaxb.dev.java.net/issues/show_bug.cgi?id=795 |
| // taken from SchemaConstraintChecker, TODO XXX FIXME UGLY |
| if (opts.entityResolver != null) { |
| sf.setResourceResolver(new LSResourceResolver() { |
| public LSInput resolveResource(String type, String namespaceURI, String publicId, String systemId, String baseURI) { |
| try { |
| // XSOM passes the namespace URI to the publicID parameter. |
| // we do the same here . |
| InputSource is = opts.entityResolver.resolveEntity(namespaceURI, systemId); |
| if (is == null) return null; |
| return new LSInputSAXWrapper(is); |
| } catch (SAXException e) { |
| // TODO: is this sufficient? |
| return null; |
| } catch (IOException e) { |
| // TODO: is this sufficient? |
| return null; |
| } |
| } |
| }); |
| } |
| |
| sf.setErrorHandler(new DowngradingErrorHandler(this)); |
| forest.weakSchemaCorrectnessCheck(sf); |
| if (hadError) |
| return null; // error in the correctness check. abort now |
| } |
| |
| JCodeModel codeModel = new JCodeModel(); |
| |
| ModelLoader gl = new ModelLoader(opts,codeModel,this); |
| try { |
| XSSchemaSet result = gl.createXSOM(forest, scdBasedBindingSet); |
| if(result==null) |
| return null; |
| |
| // we need info about each field, so we go ahead and generate the |
| // skeleton at this point. |
| // REVISIT: we should separate FieldRenderer and FieldAccessor |
| // so that accessors can be used before we build the code. |
| Model model = gl.annotateXMLSchema(result); |
| if(model==null) return null; |
| |
| if(hadError) return null; // if we have any error by now, abort |
| |
| model.setPackageLevelAnnotations(opts.packageLevelAnnotations); |
| |
| Outline context = model.generateCode(opts,this); |
| if(context==null) return null; |
| |
| if(hadError) return null; |
| |
| return new JAXBModelImpl(context); |
| } catch( SAXException e ) { |
| // since XSOM uses our parser that scans DOM, |
| // no parser error is possible. |
| // all the other errors will be directed to ErrorReceiver |
| // before it's thrown, so when the exception is thrown |
| // the error should have already been reported. |
| |
| // thus ignore. |
| return null; |
| } |
| } |
| |
| public void setErrorListener(ErrorListener errorListener) { |
| this.errorListener = errorListener; |
| } |
| |
| public void info(SAXParseException exception) { |
| if(errorListener!=null) |
| errorListener.info(exception); |
| } |
| public void warning(SAXParseException exception) { |
| if(errorListener!=null) |
| errorListener.warning(exception); |
| } |
| public void error(SAXParseException exception) { |
| hadError = true; |
| if(errorListener!=null) |
| errorListener.error(exception); |
| } |
| public void fatalError(SAXParseException exception) { |
| hadError = true; |
| if(errorListener!=null) |
| errorListener.fatalError(exception); |
| } |
| |
| /** |
| * We use JAXP 1.3 to do a schema correctness check, but we know |
| * it doesn't always work. So in case some people hit the problem, |
| * this switch is here so that they can turn it off as a workaround. |
| */ |
| private static boolean NO_CORRECTNESS_CHECK = false; |
| |
| static { |
| try { |
| NO_CORRECTNESS_CHECK = Boolean.getBoolean(SchemaCompilerImpl.class.getName()+".noCorrectnessCheck"); |
| } catch( Throwable t) { |
| // ignore |
| } |
| } |
| } |