1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/src/share/jaxws_classes/com/sun/xml/internal/bind/v2/runtime/unmarshaller/ValidatingUnmarshaller.java Wed Apr 27 01:27:09 2016 +0800
1.3 @@ -0,0 +1,134 @@
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.xml.internal.bind.v2.runtime.unmarshaller;
1.30 +
1.31 +import javax.xml.namespace.NamespaceContext;
1.32 +import javax.xml.validation.Schema;
1.33 +import javax.xml.validation.ValidatorHandler;
1.34 +
1.35 +import com.sun.xml.internal.bind.v2.util.FatalAdapter;
1.36 +
1.37 +import org.xml.sax.SAXException;
1.38 +
1.39 +/**
1.40 + * {@link XmlVisitor} decorator that validates the events by using JAXP validation API.
1.41 + *
1.42 + * @author Kohsuke Kawaguchi
1.43 + */
1.44 +final class ValidatingUnmarshaller implements XmlVisitor, XmlVisitor.TextPredictor {
1.45 +
1.46 + private final XmlVisitor next;
1.47 + private final ValidatorHandler validator;
1.48 + private NamespaceContext nsContext = null;
1.49 +
1.50 + /**
1.51 + * {@link TextPredictor} of the next {@link XmlVisitor}.
1.52 + */
1.53 + private final TextPredictor predictor;
1.54 +
1.55 + private char[] buf = new char[256];
1.56 +
1.57 + /**
1.58 + * Creates a new instance of ValidatingUnmarshaller.
1.59 + */
1.60 + public ValidatingUnmarshaller( Schema schema, XmlVisitor next ) {
1.61 + this.validator = schema.newValidatorHandler();
1.62 + this.next = next;
1.63 + this.predictor = next.getPredictor();
1.64 + // if the user bothers to use a validator, make validation errors fatal
1.65 + // so that it will abort unmarshalling.
1.66 + validator.setErrorHandler(new FatalAdapter(getContext()));
1.67 + }
1.68 +
1.69 + public void startDocument(LocatorEx locator, NamespaceContext nsContext) throws SAXException {
1.70 + this.nsContext = nsContext;
1.71 + validator.setDocumentLocator(locator);
1.72 + validator.startDocument();
1.73 + next.startDocument(locator,nsContext);
1.74 + }
1.75 +
1.76 + public void endDocument() throws SAXException {
1.77 + this.nsContext = null;
1.78 + validator.endDocument();
1.79 + next.endDocument();
1.80 + }
1.81 +
1.82 + public void startElement(TagName tagName) throws SAXException {
1.83 + if(nsContext != null) {
1.84 + String tagNamePrefix = tagName.getPrefix().intern();
1.85 + if(tagNamePrefix != "") {
1.86 + validator.startPrefixMapping(tagNamePrefix, nsContext.getNamespaceURI(tagNamePrefix));
1.87 + }
1.88 + }
1.89 + validator.startElement(tagName.uri,tagName.local,tagName.getQname(),tagName.atts);
1.90 + next.startElement(tagName);
1.91 + }
1.92 +
1.93 + public void endElement(TagName tagName ) throws SAXException {
1.94 + validator.endElement(tagName.uri,tagName.local,tagName.getQname());
1.95 + next.endElement(tagName);
1.96 + }
1.97 +
1.98 + public void startPrefixMapping(String prefix, String nsUri) throws SAXException {
1.99 + validator.startPrefixMapping(prefix,nsUri);
1.100 + next.startPrefixMapping(prefix,nsUri);
1.101 + }
1.102 +
1.103 + public void endPrefixMapping(String prefix) throws SAXException {
1.104 + validator.endPrefixMapping(prefix);
1.105 + next.endPrefixMapping(prefix);
1.106 + }
1.107 +
1.108 + public void text( CharSequence pcdata ) throws SAXException {
1.109 + int len = pcdata.length();
1.110 + if(buf.length<len) {
1.111 + buf = new char[len];
1.112 + }
1.113 + for( int i=0;i<len; i++ )
1.114 + buf[i] = pcdata.charAt(i); // isn't this kinda slow?
1.115 +
1.116 + validator.characters(buf,0,len);
1.117 + if(predictor.expectText())
1.118 + next.text(pcdata);
1.119 + }
1.120 +
1.121 + public UnmarshallingContext getContext() {
1.122 + return next.getContext();
1.123 + }
1.124 +
1.125 + public TextPredictor getPredictor() {
1.126 + return this;
1.127 + }
1.128 +
1.129 + // should be always invoked through TextPredictor
1.130 + @Deprecated
1.131 + public boolean expectText() {
1.132 + // validator needs to make sure that there's no text
1.133 + // even when it's not expected. So always have them
1.134 + // send text, ignoring optimization hints from the unmarshaller
1.135 + return true;
1.136 + }
1.137 +}
