src/share/jaxws_classes/com/sun/xml/internal/bind/v2/runtime/unmarshaller/SAXConnector.java

Sun, 31 Aug 2014 16:14:36 +0400

author
aefimov
date
Sun, 31 Aug 2014 16:14:36 +0400
changeset 650
121e938cb9c3
parent 397
b99d7e355d4b
child 760
e530533619ec
permissions
-rw-r--r--

8036981: JAXB not preserving formatting for xsd:any Mixed content
Reviewed-by: lancea, mkos

ohair@286 1 /*
aefimov@650 2 * Copyright (c) 1997, 2014, Oracle and/or its affiliates. All rights reserved.
ohair@286 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
ohair@286 4 *
ohair@286 5 * This code is free software; you can redistribute it and/or modify it
ohair@286 6 * under the terms of the GNU General Public License version 2 only, as
ohair@286 7 * published by the Free Software Foundation. Oracle designates this
ohair@286 8 * particular file as subject to the "Classpath" exception as provided
ohair@286 9 * by Oracle in the LICENSE file that accompanied this code.
ohair@286 10 *
ohair@286 11 * This code is distributed in the hope that it will be useful, but WITHOUT
ohair@286 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
ohair@286 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
ohair@286 14 * version 2 for more details (a copy is included in the LICENSE file that
ohair@286 15 * accompanied this code).
ohair@286 16 *
ohair@286 17 * You should have received a copy of the GNU General Public License version
ohair@286 18 * 2 along with this work; if not, write to the Free Software Foundation,
ohair@286 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
ohair@286 20 *
ohair@286 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
ohair@286 22 * or visit www.oracle.com if you need additional information or have any
ohair@286 23 * questions.
ohair@286 24 */
ohair@286 25
ohair@286 26 package com.sun.xml.internal.bind.v2.runtime.unmarshaller;
ohair@286 27
mkos@397 28 import com.sun.xml.internal.bind.Util;
ohair@286 29 import javax.xml.bind.JAXBException;
ohair@286 30 import javax.xml.bind.UnmarshallerHandler;
ohair@286 31
ohair@286 32 import com.sun.xml.internal.bind.WhiteSpaceProcessor;
ohair@286 33 import com.sun.xml.internal.bind.v2.runtime.ClassBeanInfoImpl;
mkos@397 34 import java.util.logging.Level;
mkos@397 35 import java.util.logging.Logger;
ohair@286 36
ohair@286 37 import org.xml.sax.Attributes;
ohair@286 38 import org.xml.sax.Locator;
ohair@286 39 import org.xml.sax.SAXException;
ohair@286 40
ohair@286 41 /**
ohair@286 42 * Receives SAX events and convert them to our internal events.
ohair@286 43 *
ohair@286 44 * @author Kohsuke Kawaguchi
ohair@286 45 */
ohair@286 46 public final class SAXConnector implements UnmarshallerHandler {
ohair@286 47
ohair@286 48 private LocatorEx loc;
ohair@286 49
mkos@397 50 private static final Logger logger = Util.getClassLogger();
mkos@397 51
ohair@286 52 /**
ohair@286 53 * SAX may fire consecutive characters event, but we don't allow it.
ohair@286 54 * so use this buffer to perform buffering.
ohair@286 55 */
ohair@286 56 private final StringBuilder buffer = new StringBuilder();
ohair@286 57
ohair@286 58 private final XmlVisitor next;
ohair@286 59 private final UnmarshallingContext context;
ohair@286 60 private final XmlVisitor.TextPredictor predictor;
ohair@286 61
ohair@286 62 private static final class TagNameImpl extends TagName {
ohair@286 63 String qname;
mkos@397 64 @Override
ohair@286 65 public String getQname() {
ohair@286 66 return qname;
ohair@286 67 }
ohair@286 68 }
ohair@286 69
ohair@286 70 private final TagNameImpl tagName = new TagNameImpl();
ohair@286 71
ohair@286 72 /**
ohair@286 73 * @param externalLocator
ohair@286 74 * If the caller is producing SAX events from sources other than Unicode and angle brackets,
ohair@286 75 * the caller can override the default SAX {@link Locator} object by this object
ohair@286 76 * to provide better location information.
ohair@286 77 */
ohair@286 78 public SAXConnector(XmlVisitor next, LocatorEx externalLocator ) {
ohair@286 79 this.next = next;
ohair@286 80 this.context = next.getContext();
ohair@286 81 this.predictor = next.getPredictor();
ohair@286 82 this.loc = externalLocator;
ohair@286 83 }
ohair@286 84
mkos@397 85 @Override
ohair@286 86 public Object getResult() throws JAXBException, IllegalStateException {
ohair@286 87 return context.getResult();
ohair@286 88 }
ohair@286 89
ohair@286 90 public UnmarshallingContext getContext() {
ohair@286 91 return context;
ohair@286 92 }
ohair@286 93
mkos@397 94 @Override
ohair@286 95 public void setDocumentLocator(final Locator locator) {
ohair@286 96 if(loc!=null)
ohair@286 97 return; // we already have an external locator. ignore.
ohair@286 98
ohair@286 99 this.loc = new LocatorExWrapper(locator);
ohair@286 100 }
ohair@286 101
mkos@397 102 @Override
ohair@286 103 public void startDocument() throws SAXException {
mkos@397 104 if (logger.isLoggable(Level.FINER)) {
mkos@397 105 logger.log(Level.FINER, "SAXConnector.startDocument");
mkos@397 106 }
ohair@286 107 next.startDocument(loc,null);
ohair@286 108 }
ohair@286 109
mkos@397 110 @Override
ohair@286 111 public void endDocument() throws SAXException {
mkos@397 112 if (logger.isLoggable(Level.FINER)) {
mkos@397 113 logger.log(Level.FINER, "SAXConnector.endDocument");
mkos@397 114 }
ohair@286 115 next.endDocument();
ohair@286 116 }
ohair@286 117
mkos@397 118 @Override
ohair@286 119 public void startPrefixMapping(String prefix, String uri) throws SAXException {
mkos@397 120 if (logger.isLoggable(Level.FINER)) {
mkos@397 121 logger.log(Level.FINER, "SAXConnector.startPrefixMapping: {0}:{1}", new Object[]{prefix, uri});
mkos@397 122 }
ohair@286 123 next.startPrefixMapping(prefix,uri);
ohair@286 124 }
ohair@286 125
mkos@397 126 @Override
ohair@286 127 public void endPrefixMapping(String prefix) throws SAXException {
mkos@397 128 if (logger.isLoggable(Level.FINER)) {
mkos@397 129 logger.log(Level.FINER, "SAXConnector.endPrefixMapping: {0}", new Object[]{prefix});
mkos@397 130 }
ohair@286 131 next.endPrefixMapping(prefix);
ohair@286 132 }
ohair@286 133
mkos@397 134 @Override
ohair@286 135 public void startElement(String uri, String local, String qname, Attributes atts) throws SAXException {
mkos@397 136 if (logger.isLoggable(Level.FINER)) {
mkos@397 137 logger.log(Level.FINER, "SAXConnector.startElement: {0}:{1}:{2}, attrs: {3}", new Object[]{uri, local, qname, atts});
mkos@397 138 }
ohair@286 139 // work gracefully with misconfigured parsers that don't support namespaces
ohair@286 140 if( uri==null || uri.length()==0 )
ohair@286 141 uri="";
ohair@286 142 if( local==null || local.length()==0 )
ohair@286 143 local=qname;
ohair@286 144 if( qname==null || qname.length()==0 )
ohair@286 145 qname=local;
ohair@286 146
aefimov@650 147 processText(!context.getCurrentState().isMixed());
ohair@286 148
ohair@286 149 tagName.uri = uri;
ohair@286 150 tagName.local = local;
ohair@286 151 tagName.qname = qname;
ohair@286 152 tagName.atts = atts;
ohair@286 153 next.startElement(tagName);
ohair@286 154 }
ohair@286 155
mkos@397 156 @Override
ohair@286 157 public void endElement(String uri, String localName, String qName) throws SAXException {
mkos@397 158 if (logger.isLoggable(Level.FINER)) {
mkos@397 159 logger.log(Level.FINER, "SAXConnector.startElement: {0}:{1}:{2}", new Object[]{uri, localName, qName});
mkos@397 160 }
ohair@286 161 processText(false);
ohair@286 162 tagName.uri = uri;
ohair@286 163 tagName.local = localName;
ohair@286 164 tagName.qname = qName;
ohair@286 165 next.endElement(tagName);
ohair@286 166 }
ohair@286 167
ohair@286 168
mkos@397 169 @Override
ohair@286 170 public final void characters( char[] buf, int start, int len ) {
mkos@397 171 if (logger.isLoggable(Level.FINEST)) {
mkos@397 172 logger.log(Level.FINEST, "SAXConnector.characters: {0}", buf);
mkos@397 173 }
ohair@286 174 if( predictor.expectText() )
ohair@286 175 buffer.append(buf,start,len);
ohair@286 176 }
ohair@286 177
mkos@397 178 @Override
ohair@286 179 public final void ignorableWhitespace( char[] buf, int start, int len ) {
mkos@397 180 if (logger.isLoggable(Level.FINEST)) {
mkos@397 181 logger.log(Level.FINEST, "SAXConnector.characters{0}", buf);
mkos@397 182 }
ohair@286 183 characters(buf,start,len);
ohair@286 184 }
ohair@286 185
mkos@397 186 @Override
ohair@286 187 public void processingInstruction(String target, String data) {
ohair@286 188 // nop
ohair@286 189 }
ohair@286 190
mkos@397 191 @Override
ohair@286 192 public void skippedEntity(String name) {
ohair@286 193 // nop
ohair@286 194 }
ohair@286 195
ohair@286 196 private void processText( boolean ignorable ) throws SAXException {
aefimov@650 197 if (predictor.expectText() && (!ignorable || !WhiteSpaceProcessor.isWhiteSpace(buffer)))
ohair@286 198 next.text(buffer);
ohair@286 199 buffer.setLength(0);
ohair@286 200 }
ohair@286 201
ohair@286 202 }

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