| /* |
| * Copyright (c) 1997, 2015, 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.xml.internal.xsom.impl.parser; |
| |
| import com.sun.xml.internal.xsom.XSSchemaSet; |
| import com.sun.xml.internal.xsom.impl.ElementDecl; |
| import com.sun.xml.internal.xsom.impl.SchemaImpl; |
| import com.sun.xml.internal.xsom.impl.SchemaSetImpl; |
| import com.sun.xml.internal.xsom.parser.AnnotationParserFactory; |
| import com.sun.xml.internal.xsom.parser.XMLParser; |
| import com.sun.xml.internal.xsom.parser.XSOMParser; |
| import org.xml.sax.EntityResolver; |
| import org.xml.sax.ErrorHandler; |
| import org.xml.sax.InputSource; |
| import org.xml.sax.Locator; |
| import org.xml.sax.SAXException; |
| import org.xml.sax.SAXParseException; |
| |
| import java.io.IOException; |
| import java.io.InputStream; |
| import java.util.HashMap; |
| import java.util.Iterator; |
| import java.util.Map; |
| import java.util.Vector; |
| |
| /** |
| * Provides context information to be used by {@link NGCCRuntimeEx}s. |
| * |
| * <p> |
| * This class does the actual processing for {@link XSOMParser}, |
| * but to hide the details from the public API, this class in |
| * a different package. |
| * |
| * @author Kohsuke Kawaguchi (kohsuke.kawaguchi@sun.com) |
| */ |
| public class ParserContext { |
| |
| /** SchemaSet to which a newly parsed schema is put in. */ |
| public final SchemaSetImpl schemaSet = new SchemaSetImpl(); |
| |
| private final XSOMParser owner; |
| |
| final XMLParser parser; |
| |
| |
| private final Vector<Patch> patchers = new Vector<Patch>(); |
| private final Vector<Patch> errorCheckers = new Vector<Patch>(); |
| |
| /** |
| * Documents that are parsed already. Used to avoid cyclic inclusion/double |
| * inclusion of schemas. Set of {@link SchemaDocumentImpl}s. |
| * |
| * The actual data structure is map from {@link SchemaDocumentImpl} to itself, |
| * so that we can access the {@link SchemaDocumentImpl} itself. |
| */ |
| public final Map<SchemaDocumentImpl, SchemaDocumentImpl> parsedDocuments = new HashMap<SchemaDocumentImpl, SchemaDocumentImpl>(); |
| |
| |
| public ParserContext( XSOMParser owner, XMLParser parser ) { |
| this.owner = owner; |
| this.parser = parser; |
| |
| try (InputStream is = ParserContext.class.getResourceAsStream("datatypes.xsd")) { |
| InputSource source = new InputSource(is); |
| source.setSystemId("datatypes.xsd"); |
| parse(source); |
| |
| SchemaImpl xs = (SchemaImpl) |
| schemaSet.getSchema("http://www.w3.org/2001/XMLSchema"); |
| xs.addSimpleType(schemaSet.anySimpleType,true); |
| xs.addComplexType(schemaSet.anyType,true); |
| } catch( SAXException | IOException e ) { |
| // this must be a bug of XSOM |
| throw new InternalError(e.getMessage()); |
| } |
| } |
| |
| public EntityResolver getEntityResolver() { |
| return owner.getEntityResolver(); |
| } |
| |
| public AnnotationParserFactory getAnnotationParserFactory() { |
| return owner.getAnnotationParserFactory(); |
| } |
| |
| /** |
| * Parses a new XML Schema document. |
| */ |
| public void parse( InputSource source ) throws SAXException { |
| newNGCCRuntime().parseEntity(source,false,null,null); |
| } |
| |
| |
| public XSSchemaSet getResult() throws SAXException { |
| // run all the patchers |
| for (Patch patcher : patchers) |
| patcher.run(); |
| patchers.clear(); |
| |
| // build the element substitutability map |
| Iterator itr = schemaSet.iterateElementDecls(); |
| while(itr.hasNext()) |
| ((ElementDecl)itr.next()).updateSubstitutabilityMap(); |
| |
| // run all the error checkers |
| for (Patch patcher : errorCheckers) |
| patcher.run(); |
| errorCheckers.clear(); |
| |
| |
| if(hadError) return null; |
| else return schemaSet; |
| } |
| |
| public NGCCRuntimeEx newNGCCRuntime() { |
| return new NGCCRuntimeEx(this); |
| } |
| |
| |
| |
| /** Once an error is detected, this flag is set to true. */ |
| private boolean hadError = false; |
| |
| /** Turns on the error flag. */ |
| void setErrorFlag() { hadError=true; } |
| |
| /** |
| * PatchManager implementation, which is accessible only from |
| * NGCCRuntimEx. |
| */ |
| final PatcherManager patcherManager = new PatcherManager() { |
| public void addPatcher( Patch patch ) { |
| patchers.add(patch); |
| } |
| public void addErrorChecker( Patch patch ) { |
| errorCheckers.add(patch); |
| } |
| public void reportError( String msg, Locator src ) throws SAXException { |
| // set a flag to true to avoid returning a corrupted object. |
| setErrorFlag(); |
| |
| SAXParseException e = new SAXParseException(msg,src); |
| if(errorHandler==null) |
| throw e; |
| else |
| errorHandler.error(e); |
| } |
| }; |
| |
| /** |
| * ErrorHandler proxy to turn on the hadError flag when an error |
| * is found. |
| */ |
| final ErrorHandler errorHandler = new ErrorHandler() { |
| private ErrorHandler getErrorHandler() { |
| if( owner.getErrorHandler()==null ) |
| return noopHandler; |
| else |
| return owner.getErrorHandler(); |
| } |
| |
| public void warning(SAXParseException e) throws SAXException { |
| getErrorHandler().warning(e); |
| } |
| |
| public void error(SAXParseException e) throws SAXException { |
| setErrorFlag(); |
| getErrorHandler().error(e); |
| } |
| |
| public void fatalError(SAXParseException e) throws SAXException { |
| setErrorFlag(); |
| getErrorHandler().fatalError(e); |
| } |
| }; |
| |
| /** |
| * {@link ErrorHandler} that does nothing. |
| */ |
| final ErrorHandler noopHandler = new ErrorHandler() { |
| public void warning(SAXParseException e) { |
| } |
| public void error(SAXParseException e) { |
| } |
| public void fatalError(SAXParseException e) { |
| setErrorFlag(); |
| } |
| }; |
| } |