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 Tue Mar 06 16:09:35 2012 -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.getJAXBContext().createUnmarshaller();
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 +}
