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src/share/jaxws_classes/com/sun/tools/internal/xjc/reader/xmlschema/bindinfo/AnnotationParserFactoryImpl.java@9c07ef4934dd (annotated)

src/share/jaxws_classes/com/sun/tools/internal/xjc/reader/xmlschema/bindinfo/AnnotationParserFactoryImpl.java

Thu, 31 Aug 2017 15:18:52 +0800

author

aoqi

date

Thu, 31 Aug 2017 15:18:52 +0800

changeset 637

9c07ef4934dd

parent 368

0989ad8c0860

parent 0

373ffda63c9a

permissions

-rw-r--r--

merge

aoqi@0	1	/*
aoqi@0	2	* Copyright (c) 1997, 2011, Oracle and/or its affiliates. All rights reserved.
aoqi@0	3	* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
aoqi@0	4	*
aoqi@0	5	* This code is free software; you can redistribute it and/or modify it
aoqi@0	6	* under the terms of the GNU General Public License version 2 only, as
aoqi@0	7	* published by the Free Software Foundation. Oracle designates this
aoqi@0	8	* particular file as subject to the "Classpath" exception as provided
aoqi@0	9	* by Oracle in the LICENSE file that accompanied this code.
aoqi@0	10	*
aoqi@0	11	* This code is distributed in the hope that it will be useful, but WITHOUT
aoqi@0	12	* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
aoqi@0	13	* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
aoqi@0	14	* version 2 for more details (a copy is included in the LICENSE file that
aoqi@0	15	* accompanied this code).
aoqi@0	16	*
aoqi@0	17	* You should have received a copy of the GNU General Public License version
aoqi@0	18	* 2 along with this work; if not, write to the Free Software Foundation,
aoqi@0	19	* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
aoqi@0	20	*
aoqi@0	21	* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
aoqi@0	22	* or visit www.oracle.com if you need additional information or have any
aoqi@0	23	* questions.
aoqi@0	24	*/
aoqi@0	25
aoqi@0	26	package com.sun.tools.internal.xjc.reader.xmlschema.bindinfo;
aoqi@0	27
aoqi@0	28	import javax.xml.bind.JAXBException;
aoqi@0	29	import javax.xml.bind.Unmarshaller;
aoqi@0	30	import javax.xml.bind.UnmarshallerHandler;
aoqi@0	31	import javax.xml.bind.helpers.DefaultValidationEventHandler;
aoqi@0	32	import javax.xml.validation.ValidatorHandler;
aoqi@0	33
aoqi@0	34	import com.sun.tools.internal.xjc.Options;
aoqi@0	35	import com.sun.tools.internal.xjc.reader.Const;
aoqi@0	36	import com.sun.xml.internal.xsom.parser.AnnotationContext;
aoqi@0	37	import com.sun.xml.internal.xsom.parser.AnnotationParser;
aoqi@0	38	import com.sun.xml.internal.xsom.parser.AnnotationParserFactory;
aoqi@0	39	import com.sun.xml.internal.bind.v2.WellKnownNamespace;
aoqi@0	40
aoqi@0	41	import org.xml.sax.Attributes;
aoqi@0	42	import org.xml.sax.ContentHandler;
aoqi@0	43	import org.xml.sax.EntityResolver;
aoqi@0	44	import org.xml.sax.ErrorHandler;
aoqi@0	45	import org.xml.sax.SAXException;
aoqi@0	46	import org.xml.sax.SAXParseException;
aoqi@0	47	import org.xml.sax.helpers.XMLFilterImpl;
aoqi@0	48
aoqi@0	49	/**
aoqi@0	50	* Implementation of XSOM {@link AnnotationParserFactory} that
aoqi@0	51	* parses JAXB customization declarations.
aoqi@0	52	*
aoqi@0	53	* @author
aoqi@0	54	* Kohsuke Kawaguchi (kohsuke.kawaguchi@sun.com)
aoqi@0	55	*/
aoqi@0	56	public class AnnotationParserFactoryImpl implements AnnotationParserFactory {
aoqi@0	57	public AnnotationParserFactoryImpl(Options opts) {
aoqi@0	58	this.options=opts;
aoqi@0	59	}
aoqi@0	60
aoqi@0	61	private final Options options;
aoqi@0	62	/**
aoqi@0	63	* Lazily created validator, so that the schema for binding won't be
aoqi@0	64	* prepared unless absolutely necessary.
aoqi@0	65	*/
aoqi@0	66	private ValidatorHandler validator;
aoqi@0	67
aoqi@0	68	public AnnotationParser create() {
aoqi@0	69	return new AnnotationParser() {
aoqi@0	70	private Unmarshaller u = BindInfo.getCustomizationUnmarshaller();
aoqi@0	71
aoqi@0	72	private UnmarshallerHandler handler;
aoqi@0	73
aoqi@0	74	public ContentHandler getContentHandler(
aoqi@0	75	AnnotationContext context, String parentElementName,
aoqi@0	76	final ErrorHandler errorHandler, EntityResolver entityResolver ) {
aoqi@0	77
aoqi@0	78	// return a ContentHandler that validates the customization and also
aoqi@0	79	// parses them into the internal structure.
aoqi@0	80	if(handler!=null)
aoqi@0	81	// interface contract violation.
aoqi@0	82	// this method will be called only once.
aoqi@0	83	throw new AssertionError();
aoqi@0	84
aoqi@0	85	if(options.debugMode)
aoqi@0	86	try {
aoqi@0	87	u.setEventHandler(new DefaultValidationEventHandler());
aoqi@0	88	} catch (JAXBException e) {
aoqi@0	89	throw new AssertionError(e); // ridiculous!
aoqi@0	90	}
aoqi@0	91
aoqi@0	92	handler = u.getUnmarshallerHandler();
aoqi@0	93
aoqi@0	94	// configure so that the validator will receive events for JAXB islands
aoqi@0	95	return new ForkingFilter(handler) {
aoqi@0	96	@Override
aoqi@0	97	public void startElement(String uri, String localName, String qName, Attributes atts) throws SAXException {
aoqi@0	98	super.startElement(uri, localName, qName, atts);
aoqi@0	99	if((uri.equals(Const.JAXB_NSURI) || uri.equals(Const.XJC_EXTENSION_URI))
aoqi@0	100	&& getSideHandler()==null) {
aoqi@0	101	// set up validator
aoqi@0	102	if(validator==null)
aoqi@0	103	validator = BindInfo.bindingFileSchema.newValidator();
aoqi@0	104	validator.setErrorHandler(errorHandler);
aoqi@0	105	startForking(uri,localName,qName,atts,new ValidatorProtecter(validator));
aoqi@0	106	}
aoqi@0	107
aoqi@0	108	// check for xmime:expectedContentTypes attributes in annotations and report them
aoqi@0	109	for( int i=atts.getLength()-1; i>=0; i-- ) {
aoqi@0	110	if(atts.getURI(i).equals(WellKnownNamespace.XML_MIME_URI)
aoqi@0	111	&& atts.getLocalName(i).equals(Const.EXPECTED_CONTENT_TYPES))
aoqi@0	112	errorHandler.warning(new SAXParseException(
aoqi@0	113	com.sun.tools.internal.xjc.reader.xmlschema.Messages.format(
aoqi@0	114	com.sun.tools.internal.xjc.reader.xmlschema.Messages.WARN_UNUSED_EXPECTED_CONTENT_TYPES),
aoqi@0	115	getDocumentLocator()
aoqi@0	116	));
aoqi@0	117	}
aoqi@0	118	}
aoqi@0	119	};
aoqi@0	120	}
aoqi@0	121
aoqi@0	122	public BindInfo getResult( Object existing ) {
aoqi@0	123	if(handler==null)
aoqi@0	124	// interface contract violation.
aoqi@0	125	// the getContentHandler method must have been called.
aoqi@0	126	throw new AssertionError();
aoqi@0	127
aoqi@0	128	try {
aoqi@0	129	BindInfo result = (BindInfo)handler.getResult();
aoqi@0	130
aoqi@0	131	if(existing!=null) {
aoqi@0	132	BindInfo bie = (BindInfo)existing;
aoqi@0	133	bie.absorb(result);
aoqi@0	134	return bie;
aoqi@0	135	} else {
aoqi@0	136	if(!result.isPointless())
aoqi@0	137	return result; // just annotation. no meaningful customization
aoqi@0	138	else
aoqi@0	139	return null;
aoqi@0	140	}
aoqi@0	141	} catch (JAXBException e) {
aoqi@0	142	throw new AssertionError(e);
aoqi@0	143	}
aoqi@0	144	}
aoqi@0	145	};
aoqi@0	146	}
aoqi@0	147
aoqi@0	148	private static final class ValidatorProtecter extends XMLFilterImpl {
aoqi@0	149	public ValidatorProtecter(ContentHandler h) {
aoqi@0	150	setContentHandler(h);
aoqi@0	151	}
aoqi@0	152
aoqi@0	153	@Override
aoqi@0	154	public void startPrefixMapping(String prefix, String uri) throws SAXException {
aoqi@0	155	// work around a bug in the validator implementation in Tiger
aoqi@0	156	super.startPrefixMapping(prefix.intern(),uri);
aoqi@0	157	}
aoqi@0	158	}
aoqi@0	159	}