Sun, 31 Aug 2014 16:14:36 +0400
8036981: JAXB not preserving formatting for xsd:any Mixed content
Reviewed-by: lancea, mkos
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.xml.internal.bind.v2.runtime.unmarshaller; |
aoqi@0 | 27 | |
aoqi@0 | 28 | import javax.xml.namespace.NamespaceContext; |
aoqi@0 | 29 | import javax.xml.validation.Schema; |
aoqi@0 | 30 | import javax.xml.validation.ValidatorHandler; |
aoqi@0 | 31 | |
aoqi@0 | 32 | import com.sun.xml.internal.bind.v2.util.FatalAdapter; |
aoqi@0 | 33 | |
aoqi@0 | 34 | import org.xml.sax.SAXException; |
aoqi@0 | 35 | |
aoqi@0 | 36 | /** |
aoqi@0 | 37 | * {@link XmlVisitor} decorator that validates the events by using JAXP validation API. |
aoqi@0 | 38 | * |
aoqi@0 | 39 | * @author Kohsuke Kawaguchi |
aoqi@0 | 40 | */ |
aoqi@0 | 41 | final class ValidatingUnmarshaller implements XmlVisitor, XmlVisitor.TextPredictor { |
aoqi@0 | 42 | |
aoqi@0 | 43 | private final XmlVisitor next; |
aoqi@0 | 44 | private final ValidatorHandler validator; |
aoqi@0 | 45 | private NamespaceContext nsContext = null; |
aoqi@0 | 46 | |
aoqi@0 | 47 | /** |
aoqi@0 | 48 | * {@link TextPredictor} of the next {@link XmlVisitor}. |
aoqi@0 | 49 | */ |
aoqi@0 | 50 | private final TextPredictor predictor; |
aoqi@0 | 51 | |
aoqi@0 | 52 | private char[] buf = new char[256]; |
aoqi@0 | 53 | |
aoqi@0 | 54 | /** |
aoqi@0 | 55 | * Creates a new instance of ValidatingUnmarshaller. |
aoqi@0 | 56 | */ |
aoqi@0 | 57 | public ValidatingUnmarshaller( Schema schema, XmlVisitor next ) { |
aoqi@0 | 58 | this.validator = schema.newValidatorHandler(); |
aoqi@0 | 59 | this.next = next; |
aoqi@0 | 60 | this.predictor = next.getPredictor(); |
aoqi@0 | 61 | // if the user bothers to use a validator, make validation errors fatal |
aoqi@0 | 62 | // so that it will abort unmarshalling. |
aoqi@0 | 63 | validator.setErrorHandler(new FatalAdapter(getContext())); |
aoqi@0 | 64 | } |
aoqi@0 | 65 | |
aoqi@0 | 66 | public void startDocument(LocatorEx locator, NamespaceContext nsContext) throws SAXException { |
aoqi@0 | 67 | this.nsContext = nsContext; |
aoqi@0 | 68 | validator.setDocumentLocator(locator); |
aoqi@0 | 69 | validator.startDocument(); |
aoqi@0 | 70 | next.startDocument(locator,nsContext); |
aoqi@0 | 71 | } |
aoqi@0 | 72 | |
aoqi@0 | 73 | public void endDocument() throws SAXException { |
aoqi@0 | 74 | this.nsContext = null; |
aoqi@0 | 75 | validator.endDocument(); |
aoqi@0 | 76 | next.endDocument(); |
aoqi@0 | 77 | } |
aoqi@0 | 78 | |
aoqi@0 | 79 | public void startElement(TagName tagName) throws SAXException { |
aoqi@0 | 80 | if(nsContext != null) { |
aoqi@0 | 81 | String tagNamePrefix = tagName.getPrefix().intern(); |
aoqi@0 | 82 | if(tagNamePrefix != "") { |
aoqi@0 | 83 | validator.startPrefixMapping(tagNamePrefix, nsContext.getNamespaceURI(tagNamePrefix)); |
aoqi@0 | 84 | } |
aoqi@0 | 85 | } |
aoqi@0 | 86 | validator.startElement(tagName.uri,tagName.local,tagName.getQname(),tagName.atts); |
aoqi@0 | 87 | next.startElement(tagName); |
aoqi@0 | 88 | } |
aoqi@0 | 89 | |
aoqi@0 | 90 | public void endElement(TagName tagName ) throws SAXException { |
aoqi@0 | 91 | validator.endElement(tagName.uri,tagName.local,tagName.getQname()); |
aoqi@0 | 92 | next.endElement(tagName); |
aoqi@0 | 93 | } |
aoqi@0 | 94 | |
aoqi@0 | 95 | public void startPrefixMapping(String prefix, String nsUri) throws SAXException { |
aoqi@0 | 96 | validator.startPrefixMapping(prefix,nsUri); |
aoqi@0 | 97 | next.startPrefixMapping(prefix,nsUri); |
aoqi@0 | 98 | } |
aoqi@0 | 99 | |
aoqi@0 | 100 | public void endPrefixMapping(String prefix) throws SAXException { |
aoqi@0 | 101 | validator.endPrefixMapping(prefix); |
aoqi@0 | 102 | next.endPrefixMapping(prefix); |
aoqi@0 | 103 | } |
aoqi@0 | 104 | |
aoqi@0 | 105 | public void text( CharSequence pcdata ) throws SAXException { |
aoqi@0 | 106 | int len = pcdata.length(); |
aoqi@0 | 107 | if(buf.length<len) { |
aoqi@0 | 108 | buf = new char[len]; |
aoqi@0 | 109 | } |
aoqi@0 | 110 | for( int i=0;i<len; i++ ) |
aoqi@0 | 111 | buf[i] = pcdata.charAt(i); // isn't this kinda slow? |
aoqi@0 | 112 | |
aoqi@0 | 113 | validator.characters(buf,0,len); |
aoqi@0 | 114 | if(predictor.expectText()) |
aoqi@0 | 115 | next.text(pcdata); |
aoqi@0 | 116 | } |
aoqi@0 | 117 | |
aoqi@0 | 118 | public UnmarshallingContext getContext() { |
aoqi@0 | 119 | return next.getContext(); |
aoqi@0 | 120 | } |
aoqi@0 | 121 | |
aoqi@0 | 122 | public TextPredictor getPredictor() { |
aoqi@0 | 123 | return this; |
aoqi@0 | 124 | } |
aoqi@0 | 125 | |
aoqi@0 | 126 | // should be always invoked through TextPredictor |
aoqi@0 | 127 | @Deprecated |
aoqi@0 | 128 | public boolean expectText() { |
aoqi@0 | 129 | // validator needs to make sure that there's no text |
aoqi@0 | 130 | // even when it's not expected. So always have them |
aoqi@0 | 131 | // send text, ignoring optimization hints from the unmarshaller |
aoqi@0 | 132 | return true; |
aoqi@0 | 133 | } |
aoqi@0 | 134 | } |