1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000 1.2 +++ b/src/share/jaxws_classes/com/sun/tools/internal/xjc/reader/xmlschema/bindinfo/AnnotationParserFactoryImpl.java Wed Apr 27 01:27:09 2016 +0800 1.3 @@ -0,0 +1,159 @@ 1.4 +/* 1.5 + * Copyright (c) 1997, 2011, 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.reader.xmlschema.bindinfo; 1.30 + 1.31 +import javax.xml.bind.JAXBException; 1.32 +import javax.xml.bind.Unmarshaller; 1.33 +import javax.xml.bind.UnmarshallerHandler; 1.34 +import javax.xml.bind.helpers.DefaultValidationEventHandler; 1.35 +import javax.xml.validation.ValidatorHandler; 1.36 + 1.37 +import com.sun.tools.internal.xjc.Options; 1.38 +import com.sun.tools.internal.xjc.reader.Const; 1.39 +import com.sun.xml.internal.xsom.parser.AnnotationContext; 1.40 +import com.sun.xml.internal.xsom.parser.AnnotationParser; 1.41 +import com.sun.xml.internal.xsom.parser.AnnotationParserFactory; 1.42 +import com.sun.xml.internal.bind.v2.WellKnownNamespace; 1.43 + 1.44 +import org.xml.sax.Attributes; 1.45 +import org.xml.sax.ContentHandler; 1.46 +import org.xml.sax.EntityResolver; 1.47 +import org.xml.sax.ErrorHandler; 1.48 +import org.xml.sax.SAXException; 1.49 +import org.xml.sax.SAXParseException; 1.50 +import org.xml.sax.helpers.XMLFilterImpl; 1.51 + 1.52 +/** 1.53 + * Implementation of XSOM {@link AnnotationParserFactory} that 1.54 + * parses JAXB customization declarations. 1.55 + * 1.56 + * @author 1.57 + * Kohsuke Kawaguchi (kohsuke.kawaguchi@sun.com) 1.58 + */ 1.59 +public class AnnotationParserFactoryImpl implements AnnotationParserFactory { 1.60 + public AnnotationParserFactoryImpl(Options opts) { 1.61 + this.options=opts; 1.62 + } 1.63 + 1.64 + private final Options options; 1.65 + /** 1.66 + * Lazily created validator, so that the schema for binding won't be 1.67 + * prepared unless absolutely necessary. 1.68 + */ 1.69 + private ValidatorHandler validator; 1.70 + 1.71 + public AnnotationParser create() { 1.72 + return new AnnotationParser() { 1.73 + private Unmarshaller u = BindInfo.getCustomizationUnmarshaller(); 1.74 + 1.75 + private UnmarshallerHandler handler; 1.76 + 1.77 + public ContentHandler getContentHandler( 1.78 + AnnotationContext context, String parentElementName, 1.79 + final ErrorHandler errorHandler, EntityResolver entityResolver ) { 1.80 + 1.81 + // return a ContentHandler that validates the customization and also 1.82 + // parses them into the internal structure. 1.83 + if(handler!=null) 1.84 + // interface contract violation. 1.85 + // this method will be called only once. 1.86 + throw new AssertionError(); 1.87 + 1.88 + if(options.debugMode) 1.89 + try { 1.90 + u.setEventHandler(new DefaultValidationEventHandler()); 1.91 + } catch (JAXBException e) { 1.92 + throw new AssertionError(e); // ridiculous! 1.93 + } 1.94 + 1.95 + handler = u.getUnmarshallerHandler(); 1.96 + 1.97 + // configure so that the validator will receive events for JAXB islands 1.98 + return new ForkingFilter(handler) { 1.99 + @Override 1.100 + public void startElement(String uri, String localName, String qName, Attributes atts) throws SAXException { 1.101 + super.startElement(uri, localName, qName, atts); 1.102 + if((uri.equals(Const.JAXB_NSURI) || uri.equals(Const.XJC_EXTENSION_URI)) 1.103 + && getSideHandler()==null) { 1.104 + // set up validator 1.105 + if(validator==null) 1.106 + validator = BindInfo.bindingFileSchema.newValidator(); 1.107 + validator.setErrorHandler(errorHandler); 1.108 + startForking(uri,localName,qName,atts,new ValidatorProtecter(validator)); 1.109 + } 1.110 + 1.111 + // check for xmime:expectedContentTypes attributes in annotations and report them 1.112 + for( int i=atts.getLength()-1; i>=0; i-- ) { 1.113 + if(atts.getURI(i).equals(WellKnownNamespace.XML_MIME_URI) 1.114 + && atts.getLocalName(i).equals(Const.EXPECTED_CONTENT_TYPES)) 1.115 + errorHandler.warning(new SAXParseException( 1.116 + com.sun.tools.internal.xjc.reader.xmlschema.Messages.format( 1.117 + com.sun.tools.internal.xjc.reader.xmlschema.Messages.WARN_UNUSED_EXPECTED_CONTENT_TYPES), 1.118 + getDocumentLocator() 1.119 + )); 1.120 + } 1.121 + } 1.122 + }; 1.123 + } 1.124 + 1.125 + public BindInfo getResult( Object existing ) { 1.126 + if(handler==null) 1.127 + // interface contract violation. 1.128 + // the getContentHandler method must have been called. 1.129 + throw new AssertionError(); 1.130 + 1.131 + try { 1.132 + BindInfo result = (BindInfo)handler.getResult(); 1.133 + 1.134 + if(existing!=null) { 1.135 + BindInfo bie = (BindInfo)existing; 1.136 + bie.absorb(result); 1.137 + return bie; 1.138 + } else { 1.139 + if(!result.isPointless()) 1.140 + return result; // just annotation. no meaningful customization 1.141 + else 1.142 + return null; 1.143 + } 1.144 + } catch (JAXBException e) { 1.145 + throw new AssertionError(e); 1.146 + } 1.147 + } 1.148 + }; 1.149 + } 1.150 + 1.151 + private static final class ValidatorProtecter extends XMLFilterImpl { 1.152 + public ValidatorProtecter(ContentHandler h) { 1.153 + setContentHandler(h); 1.154 + } 1.155 + 1.156 + @Override 1.157 + public void startPrefixMapping(String prefix, String uri) throws SAXException { 1.158 + // work around a bug in the validator implementation in Tiger 1.159 + super.startPrefixMapping(prefix.intern(),uri); 1.160 + } 1.161 + } 1.162 +}