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src/share/jaxws_classes/com/sun/xml/internal/messaging/saaj/util/RejectDoctypeSaxFilter.java@9c07ef4934dd (annotated)

src/share/jaxws_classes/com/sun/xml/internal/messaging/saaj/util/RejectDoctypeSaxFilter.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, 2012, 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.xml.internal.messaging.saaj.util;
aoqi@0	27
aoqi@0	28	import java.util.logging.Logger;
aoqi@0	29
aoqi@0	30	import javax.xml.parsers.SAXParser;
aoqi@0	31	import javax.xml.soap.SOAPException;
aoqi@0	32
aoqi@0	33	import org.xml.sax.*;
aoqi@0	34	import org.xml.sax.ext.LexicalHandler;
aoqi@0	35	import org.xml.sax.helpers.XMLFilterImpl;
aoqi@0	36
aoqi@0	37	import com.sun.xml.internal.messaging.saaj.SOAPExceptionImpl;
aoqi@0	38	import org.xml.sax.helpers.AttributesImpl;
aoqi@0	39
aoqi@0	40	/**
aoqi@0	41	* Users of this class see a SAX2 XMLReader (via XMLFilterImpl). This
aoqi@0	42	* class creates a parent XMLReader via JAXP and installs itself as a SAX2
aoqi@0	43	* extension LexicalHandler which rejects document type declarations
aoqi@0	44	* because they are not legal in SOAP. If the user of this class sets a
aoqi@0	45	* LexicalHandler, then it forwards events to that handler.
aoqi@0	46	*
aoqi@0	47	*
aoqi@0	48	* @author Edwin Goei
aoqi@0	49	*/
aoqi@0	50
aoqi@0	51	public class RejectDoctypeSaxFilter extends XMLFilterImpl implements XMLReader, LexicalHandler{
aoqi@0	52	protected static final Logger log =
aoqi@0	53	Logger.getLogger(LogDomainConstants.UTIL_DOMAIN,
aoqi@0	54	"com.sun.xml.internal.messaging.saaj.util.LocalStrings");
aoqi@0	55
aoqi@0	56	/** Standard SAX 2.0 ext property */
aoqi@0	57	static final String LEXICAL_HANDLER_PROP =
aoqi@0	58	"http://xml.org/sax/properties/lexical-handler";
aoqi@0	59
aoqi@0	60	static final String WSU_NS = "http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-wssecurity-utility-1.0.xsd".intern();
aoqi@0	61	static final String SIGNATURE_LNAME = "Signature".intern();
aoqi@0	62	static final String ENCRYPTED_DATA_LNAME = "EncryptedData".intern();
aoqi@0	63	static final String DSIG_NS = "http://www.w3.org/2000/09/xmldsig#".intern();
aoqi@0	64	static final String XENC_NS = "http://www.w3.org/2001/04/xmlenc#".intern();
aoqi@0	65	static final String ID_NAME = "ID".intern();
aoqi@0	66
aoqi@0	67	/** LexicalHandler to forward events to, if any */
aoqi@0	68	private LexicalHandler lexicalHandler;
aoqi@0	69
aoqi@0	70	public RejectDoctypeSaxFilter(SAXParser saxParser) throws SOAPException {
aoqi@0	71	XMLReader xmlReader;
aoqi@0	72	try {
aoqi@0	73	xmlReader = saxParser.getXMLReader();
aoqi@0	74	} catch (Exception e) {
aoqi@0	75	log.severe("SAAJ0602.util.getXMLReader.exception");
aoqi@0	76	throw new SOAPExceptionImpl(
aoqi@0	77	"Couldn't get an XMLReader while constructing a RejectDoctypeSaxFilter",
aoqi@0	78	e);
aoqi@0	79	}
aoqi@0	80
aoqi@0	81	// Set ourselves up to be the SAX LexicalHandler
aoqi@0	82	try {
aoqi@0	83	xmlReader.setProperty(LEXICAL_HANDLER_PROP, this);
aoqi@0	84	} catch (Exception e) {
aoqi@0	85	log.severe("SAAJ0603.util.setProperty.exception");
aoqi@0	86	throw new SOAPExceptionImpl(
aoqi@0	87	"Couldn't set the lexical handler property while constructing a RejectDoctypeSaxFilter",
aoqi@0	88	e);
aoqi@0	89	}
aoqi@0	90
aoqi@0	91	// Set the parent XMLReader of this SAX filter
aoqi@0	92	setParent(xmlReader);
aoqi@0	93	}
aoqi@0	94
aoqi@0	95	/*
aoqi@0	96	* Override setProperty() to capture any LexicalHandler that is set for
aoqi@0	97	* forwarding of events.
aoqi@0	98	*/
aoqi@0	99	public void setProperty(String name, Object value)
aoqi@0	100	throws SAXNotRecognizedException, SAXNotSupportedException {
aoqi@0	101	if (LEXICAL_HANDLER_PROP.equals(name)) {
aoqi@0	102	lexicalHandler = (LexicalHandler) value;
aoqi@0	103	} else {
aoqi@0	104	super.setProperty(name, value);
aoqi@0	105	}
aoqi@0	106	}
aoqi@0	107
aoqi@0	108	//
aoqi@0	109	// Beginning of SAX LexicalHandler callbacks...
aoqi@0	110	//
aoqi@0	111
aoqi@0	112	public void startDTD(String name, String publicId, String systemId)
aoqi@0	113	throws SAXException {
aoqi@0	114	throw new SAXException("Document Type Declaration is not allowed");
aoqi@0	115	}
aoqi@0	116
aoqi@0	117	public void endDTD() throws SAXException {
aoqi@0	118	}
aoqi@0	119
aoqi@0	120	public void startEntity(String name) throws SAXException {
aoqi@0	121	if (lexicalHandler != null) {
aoqi@0	122	lexicalHandler.startEntity(name);
aoqi@0	123	}
aoqi@0	124	}
aoqi@0	125
aoqi@0	126	public void endEntity(String name) throws SAXException {
aoqi@0	127	if (lexicalHandler != null) {
aoqi@0	128	lexicalHandler.endEntity(name);
aoqi@0	129	}
aoqi@0	130	}
aoqi@0	131
aoqi@0	132	public void startCDATA() throws SAXException {
aoqi@0	133	if (lexicalHandler != null) {
aoqi@0	134	lexicalHandler.startCDATA();
aoqi@0	135	}
aoqi@0	136	}
aoqi@0	137
aoqi@0	138	public void endCDATA() throws SAXException {
aoqi@0	139	if (lexicalHandler != null) {
aoqi@0	140	lexicalHandler.endCDATA();
aoqi@0	141	}
aoqi@0	142	}
aoqi@0	143
aoqi@0	144	public void comment(char[] ch, int start, int length) throws SAXException {
aoqi@0	145	if (lexicalHandler != null) {
aoqi@0	146	lexicalHandler.comment(ch, start, length);
aoqi@0	147	}
aoqi@0	148	}
aoqi@0	149
aoqi@0	150	//
aoqi@0	151	// End of SAX LexicalHandler callbacks
aoqi@0	152	//
aoqi@0	153
aoqi@0	154	public void startElement(String namespaceURI, String localName,
aoqi@0	155	String qName, Attributes atts) throws SAXException{
aoqi@0	156	if(atts != null ){
aoqi@0	157	boolean eos = false;
aoqi@0	158	if(namespaceURI == DSIG_NS || XENC_NS == namespaceURI){
aoqi@0	159	eos = true;
aoqi@0	160	}
aoqi@0	161	int length = atts.getLength();
aoqi@0	162	AttributesImpl attrImpl = new AttributesImpl();
aoqi@0	163	for(int i=0; i< length;i++){
aoqi@0	164	String name = atts.getLocalName(i);
aoqi@0	165	if(name!=null && (name.equals("Id"))){
aoqi@0	166	if(eos || atts.getURI(i) == WSU_NS ){
aoqi@0	167	attrImpl.addAttribute(atts.getURI(i), atts.getLocalName(i),
aoqi@0	168	atts.getQName(i), ID_NAME, atts.getValue(i));
aoqi@0	169	}else{
aoqi@0	170	attrImpl.addAttribute(atts.getURI(i), atts.getLocalName(i), atts.getQName(i), atts.getType(i), atts.getValue(i));
aoqi@0	171	}
aoqi@0	172	}else{
aoqi@0	173	attrImpl.addAttribute(atts.getURI(i), atts.getLocalName(i),
aoqi@0	174	atts.getQName(i), atts.getType(i), atts.getValue(i));
aoqi@0	175	}
aoqi@0	176	}
aoqi@0	177	super.startElement(namespaceURI,localName, qName,attrImpl);
aoqi@0	178	}else{
aoqi@0	179	super.startElement(namespaceURI,localName, qName, null);
aoqi@0	180	}
aoqi@0	181	}
aoqi@0	182	}