Java Source Code for Xerces Java 2.11.2
Where Can I see Java Source Code files for Xerces Java 2.11.2?
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Here are Java Source Code files for Xerces Java 2.11.2:
⏎ org/apache/xerces/jaxp/validation/StAXValidatorHelper.java
/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.xerces.jaxp.validation;
import java.io.IOException;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.Iterator;
import java.util.List;
import javax.xml.stream.Location;
import javax.xml.stream.XMLEventReader;
import javax.xml.stream.XMLStreamConstants;
import javax.xml.stream.XMLStreamException;
import javax.xml.stream.XMLStreamReader;
import javax.xml.stream.XMLStreamWriter;
import javax.xml.stream.events.Attribute;
import javax.xml.stream.events.Characters;
import javax.xml.stream.events.Comment;
import javax.xml.stream.events.DTD;
import javax.xml.stream.events.EndDocument;
import javax.xml.stream.events.EndElement;
import javax.xml.stream.events.EntityDeclaration;
import javax.xml.stream.events.EntityReference;
import javax.xml.stream.events.Namespace;
import javax.xml.stream.events.ProcessingInstruction;
import javax.xml.stream.events.StartDocument;
import javax.xml.stream.events.StartElement;
import javax.xml.stream.events.XMLEvent;
import javax.xml.transform.Result;
import javax.xml.transform.Source;
import javax.xml.transform.stax.StAXResult;
import javax.xml.transform.stax.StAXSource;
import org.apache.xerces.impl.Constants;
import org.apache.xerces.impl.XMLErrorReporter;
import org.apache.xerces.impl.validation.EntityState;
import org.apache.xerces.impl.validation.ValidationManager;
import org.apache.xerces.impl.xs.XMLSchemaValidator;
import org.apache.xerces.util.JAXPNamespaceContextWrapper;
import org.apache.xerces.util.StAXLocationWrapper;
import org.apache.xerces.util.SymbolTable;
import org.apache.xerces.util.XMLAttributesImpl;
import org.apache.xerces.util.XMLStringBuffer;
import org.apache.xerces.util.XMLSymbols;
import org.apache.xerces.xni.QName;
import org.apache.xerces.xni.XMLString;
import org.apache.xerces.xni.XNIException;
import org.apache.xerces.xni.parser.XMLParseException;
import org.xml.sax.SAXException;
/**
* <p>A validator helper for <code>StAXSource</code>s.</p>
*
* @author Michael Glavassevich, IBM
* @version $Id: StAXValidatorHelper.java 1667114 2015-03-16 19:51:30Z mrglavas $
*/
final class StAXValidatorHelper implements ValidatorHelper, EntityState {
// property identifiers
/** Property identifier: string interning. */
private static final String STRING_INTERNING = "javax.xml.stream.isInterning";
/** Property identifier: error reporter. */
private static final String ERROR_REPORTER =
Constants.XERCES_PROPERTY_PREFIX + Constants.ERROR_REPORTER_PROPERTY;
/** Property identifier: XML Schema validator. */
private static final String SCHEMA_VALIDATOR =
Constants.XERCES_PROPERTY_PREFIX + Constants.SCHEMA_VALIDATOR_PROPERTY;
/** Property identifier: symbol table. */
private static final String SYMBOL_TABLE =
Constants.XERCES_PROPERTY_PREFIX + Constants.SYMBOL_TABLE_PROPERTY;
/** Property identifier: validation manager. */
private static final String VALIDATION_MANAGER =
Constants.XERCES_PROPERTY_PREFIX + Constants.VALIDATION_MANAGER_PROPERTY;
//
// Data
//
/** Error reporter. */
private final XMLErrorReporter fErrorReporter;
/** Schema validator. **/
private final XMLSchemaValidator fSchemaValidator;
/** Symbol table **/
private final SymbolTable fSymbolTable;
/** Validation manager. **/
private final ValidationManager fValidationManager;
/** Component manager. **/
private final XMLSchemaValidatorComponentManager fComponentManager;
/** The namespace context of this document: stores namespaces in scope. **/
private final JAXPNamespaceContextWrapper fNamespaceContext;
/** XML Locator wrapper for StAX. **/
private final StAXLocationWrapper fStAXLocationWrapper = new StAXLocationWrapper();
/** On demand reader of the Location from an XMLStreamReader. **/
private final XMLStreamReaderLocation fXMLStreamReaderLocation = new XMLStreamReaderLocation();
/** Map for tracking entity declarations. */
private HashMap fEntities = null;
/** Flag used to track whether XML names and Namespace URIs have been internalized. */
private boolean fStringsInternalized = false;
/** Validator helper for XMLStreamReaders. **/
private StreamHelper fStreamHelper;
/** Validator helper for XMLEventReaders. **/
private EventHelper fEventHelper;
/** StAX document handler. **/
private StAXDocumentHandler fStAXValidatorHandler;
/** StAX stream result builder. **/
private StAXStreamResultBuilder fStAXStreamResultBuilder;
/** StAX event result builder. **/
private StAXEventResultBuilder fStAXEventResultBuilder;
/** Document depth. **/
private int fDepth = 0;
/** Current event. **/
private XMLEvent fCurrentEvent = null;
/** Fields for start element, end element and characters. **/
final QName fElementQName = new QName();
final QName fAttributeQName = new QName();
final XMLAttributesImpl fAttributes = new XMLAttributesImpl();
final ArrayList fDeclaredPrefixes = new ArrayList();
final XMLString fTempString = new XMLString();
final XMLStringBuffer fStringBuffer = new XMLStringBuffer();
public StAXValidatorHelper(XMLSchemaValidatorComponentManager componentManager) {
fComponentManager = componentManager;
fErrorReporter = (XMLErrorReporter) fComponentManager.getProperty(ERROR_REPORTER);
fSchemaValidator = (XMLSchemaValidator) fComponentManager.getProperty(SCHEMA_VALIDATOR);
fSymbolTable = (SymbolTable) fComponentManager.getProperty(SYMBOL_TABLE);
fValidationManager = (ValidationManager) fComponentManager.getProperty(VALIDATION_MANAGER);
fNamespaceContext = new JAXPNamespaceContextWrapper(fSymbolTable);
fNamespaceContext.setDeclaredPrefixes(fDeclaredPrefixes);
}
/*
* ValidatorHelper methods
*/
public void validate(Source source, Result result) throws SAXException,
IOException {
if (result instanceof StAXResult || result == null) {
StAXSource staxSource = (StAXSource) source;
StAXResult staxResult = (StAXResult) result;
try {
XMLStreamReader streamReader = staxSource.getXMLStreamReader();
if (streamReader != null) {
// Hand off to XMLStreamReader helper.
if (fStreamHelper == null) {
fStreamHelper = new StreamHelper();
}
fStreamHelper.validate(streamReader, staxResult);
}
else {
// Hand off to XMLEventReader helper.
if (fEventHelper == null) {
fEventHelper = new EventHelper();
}
fEventHelper.validate(staxSource.getXMLEventReader(), staxResult);
}
}
catch (XMLStreamException e) {
throw new SAXException(e);
}
catch (XMLParseException e) {
throw Util.toSAXParseException(e);
}
catch (XNIException e) {
throw Util.toSAXException(e);
}
finally {
// Release references to application objects
fCurrentEvent = null;
fStAXLocationWrapper.setLocation(null);
fXMLStreamReaderLocation.setXMLStreamReader(null);
if (fStAXValidatorHandler != null) {
fStAXValidatorHandler.setStAXResult(null);
}
}
return;
}
throw new IllegalArgumentException(JAXPValidationMessageFormatter.formatMessage(fComponentManager.getLocale(),
"SourceResultMismatch",
new Object [] {source.getClass().getName(), result.getClass().getName()}));
}
/*
* EntityState methods
*/
public boolean isEntityDeclared(String name) {
if (fEntities != null) {
return fEntities.containsKey(name);
}
return false;
}
public boolean isEntityUnparsed(String name) {
if (fEntities != null) {
EntityDeclaration entityDecl = (EntityDeclaration) fEntities.get(name);
// If the entity is associated with a notation then it must be an unparsed entity.
if (entityDecl != null) {
return (entityDecl.getNotationName() != null);
}
}
return false;
}
/*
* Other methods.
*/
final EntityDeclaration getEntityDeclaration(String name) {
return (fEntities != null) ? (EntityDeclaration) fEntities.get(name) : null;
}
final XMLEvent getCurrentEvent() {
return fCurrentEvent;
}
/** Fills in a QName object. */
final void fillQName(QName toFill, String uri, String localpart, String prefix) {
if (!fStringsInternalized) {
uri = (uri != null && uri.length() > 0) ? fSymbolTable.addSymbol(uri) : null;
localpart = (localpart != null) ? fSymbolTable.addSymbol(localpart) : XMLSymbols.EMPTY_STRING;
prefix = (prefix != null && prefix.length() > 0) ? fSymbolTable.addSymbol(prefix) : XMLSymbols.EMPTY_STRING;
}
else {
if (uri != null && uri.length() == 0) {
uri = null;
}
if (localpart == null) {
localpart = XMLSymbols.EMPTY_STRING;
}
if (prefix == null) {
prefix = XMLSymbols.EMPTY_STRING;
}
}
String raw = localpart;
if (prefix != XMLSymbols.EMPTY_STRING) {
fStringBuffer.clear();
fStringBuffer.append(prefix);
fStringBuffer.append(':');
fStringBuffer.append(localpart);
raw = fSymbolTable.addSymbol(fStringBuffer.ch, fStringBuffer.offset, fStringBuffer.length);
}
toFill.setValues(prefix, localpart, raw, uri);
}
/** Setup for validation. **/
final void setup(Location location, StAXResult result, boolean stringsInternalized) {
fDepth = 0;
fComponentManager.reset();
setupStAXResultHandler(result);
fValidationManager.setEntityState(this);
if (fEntities != null && !fEntities.isEmpty()) {
// should only clear this if the last document contained unparsed entities
fEntities.clear();
}
fStAXLocationWrapper.setLocation(location);
fErrorReporter.setDocumentLocator(fStAXLocationWrapper);
fStringsInternalized = stringsInternalized;
}
/** Copies entity declarations into a hash map. */
final void processEntityDeclarations(List entityDecls) {
int size = (entityDecls != null) ? entityDecls.size() : 0;
if (size > 0) {
if (fEntities == null) {
fEntities = new HashMap();
}
for (int i = 0; i < size; ++i) {
EntityDeclaration decl = (EntityDeclaration) entityDecls.get(i);
fEntities.put(decl.getName(), decl);
}
}
}
/**
* Sets up handler for <code>StAXResult</code>.
*/
private void setupStAXResultHandler(StAXResult result) {
// If there's no StAXResult, unset the validator handler
if (result == null) {
fStAXValidatorHandler = null;
fSchemaValidator.setDocumentHandler(null);
return;
}
XMLStreamWriter writer = result.getXMLStreamWriter();
if (writer != null) {
if (fStAXStreamResultBuilder == null) {
fStAXStreamResultBuilder = new StAXStreamResultBuilder(fNamespaceContext);
}
fStAXValidatorHandler = fStAXStreamResultBuilder;
fStAXStreamResultBuilder.setStAXResult(result);
}
else {
if (fStAXEventResultBuilder == null) {
fStAXEventResultBuilder = new StAXEventResultBuilder(this, fNamespaceContext);
}
fStAXValidatorHandler = fStAXEventResultBuilder;
fStAXEventResultBuilder.setStAXResult(result);
}
fSchemaValidator.setDocumentHandler(fStAXValidatorHandler);
}
/**
* Helper for <code>XMLStreamReader</code>s.
*/
final class StreamHelper {
StreamHelper() {}
final void validate(XMLStreamReader reader, StAXResult result)
throws SAXException, XMLStreamException {
if (reader.hasNext()) {
int eventType = reader.getEventType();
if (eventType != XMLStreamConstants.START_DOCUMENT &&
eventType != XMLStreamConstants.START_ELEMENT) {
throw new SAXException(JAXPValidationMessageFormatter.formatMessage(fComponentManager.getLocale(),
"StAXIllegalInitialState", null));
}
fXMLStreamReaderLocation.setXMLStreamReader(reader);
Object isInterning = Boolean.FALSE;
try {
isInterning = reader.getProperty(STRING_INTERNING);
}
catch (Exception e) {}
setup(fXMLStreamReaderLocation, result, Boolean.TRUE.equals(isInterning));
fSchemaValidator.startDocument(fStAXLocationWrapper, null, fNamespaceContext, null);
do {
switch (eventType) {
case XMLStreamConstants.START_ELEMENT:
++fDepth;
fillQName(fElementQName, reader.getNamespaceURI(),
reader.getLocalName(), reader.getPrefix());
fillXMLAttributes(reader);
fillDeclaredPrefixes(reader);
fNamespaceContext.setNamespaceContext(reader.getNamespaceContext());
fSchemaValidator.startElement(fElementQName, fAttributes, null);
break;
case XMLStreamConstants.END_ELEMENT:
fillQName(fElementQName, reader.getNamespaceURI(),
reader.getLocalName(), reader.getPrefix());
fillDeclaredPrefixes(reader);
fNamespaceContext.setNamespaceContext(reader.getNamespaceContext());
fSchemaValidator.endElement(fElementQName, null);
--fDepth;
break;
case XMLStreamConstants.CHARACTERS:
case XMLStreamConstants.SPACE:
fTempString.setValues(reader.getTextCharacters(),
reader.getTextStart(), reader.getTextLength());
fSchemaValidator.characters(fTempString, null);
break;
case XMLStreamConstants.CDATA:
fSchemaValidator.startCDATA(null);
fTempString.setValues(reader.getTextCharacters(),
reader.getTextStart(), reader.getTextLength());
fSchemaValidator.characters(fTempString, null);
fSchemaValidator.endCDATA(null);
break;
case XMLStreamConstants.START_DOCUMENT:
++fDepth;
if (fStAXValidatorHandler != null) {
fStAXValidatorHandler.startDocument(reader);
}
break;
case XMLStreamConstants.PROCESSING_INSTRUCTION:
if (fStAXValidatorHandler != null) {
fStAXValidatorHandler.processingInstruction(reader);
}
break;
case XMLStreamConstants.COMMENT:
if (fStAXValidatorHandler != null) {
fStAXValidatorHandler.comment(reader);
}
break;
case XMLStreamConstants.ENTITY_REFERENCE:
if (fStAXValidatorHandler != null) {
fStAXValidatorHandler.entityReference(reader);
}
break;
case XMLStreamConstants.DTD:
processEntityDeclarations((List) reader.getProperty("javax.xml.stream.entities"));
break;
}
eventType = reader.next();
}
while (reader.hasNext() && fDepth > 0);
fSchemaValidator.endDocument(null);
if (eventType == XMLStreamConstants.END_DOCUMENT && fStAXValidatorHandler != null) {
fStAXValidatorHandler.endDocument(reader);
}
}
}
/** Fills in the XMLAttributes object. */
private void fillXMLAttributes(XMLStreamReader reader) {
fAttributes.removeAllAttributes();
final int len = reader.getAttributeCount();
for (int i = 0; i < len; ++i) {
fillQName(fAttributeQName, reader.getAttributeNamespace(i),
reader.getAttributeLocalName(i), reader.getAttributePrefix(i));
String type = reader.getAttributeType(i);
fAttributes.addAttributeNS(fAttributeQName,
(type != null) ? type : XMLSymbols.fCDATASymbol, reader.getAttributeValue(i));
fAttributes.setSpecified(i, reader.isAttributeSpecified(i));
}
}
/** Fills in the list of declared prefixes. */
private void fillDeclaredPrefixes(XMLStreamReader reader) {
fDeclaredPrefixes.clear();
final int len = reader.getNamespaceCount();
for (int i = 0; i < len; ++i) {
String prefix = reader.getNamespacePrefix(i);
fDeclaredPrefixes.add(prefix != null ? prefix : "");
}
}
}
/**
* Helper for <code>XMLEventReader</code>s.
*/
final class EventHelper {
//
// Constants
//
/** Chunk size (1024). */
private static final int CHUNK_SIZE = (1 << 10);
/** Chunk mask (CHUNK_SIZE - 1). */
private static final int CHUNK_MASK = CHUNK_SIZE - 1;
//
// Data
//
/** Array for holding character data. **/
private final char [] fCharBuffer = new char[CHUNK_SIZE];
EventHelper() {}
final void validate(XMLEventReader reader, StAXResult result)
throws SAXException, XMLStreamException {
fCurrentEvent = reader.peek();
if (fCurrentEvent != null) {
int eventType = fCurrentEvent.getEventType();
if (eventType != XMLStreamConstants.START_DOCUMENT &&
eventType != XMLStreamConstants.START_ELEMENT) {
throw new SAXException(JAXPValidationMessageFormatter.formatMessage(fComponentManager.getLocale(),
"StAXIllegalInitialState", null));
}
setup(null, result, false);
fSchemaValidator.startDocument(fStAXLocationWrapper, null, fNamespaceContext, null);
loop : while (reader.hasNext()) {
fCurrentEvent = reader.nextEvent();
eventType = fCurrentEvent.getEventType();
switch (eventType) {
case XMLStreamConstants.START_ELEMENT:
++fDepth;
StartElement start = fCurrentEvent.asStartElement();
fillQName(fElementQName, start.getName());
fillXMLAttributes(start);
fillDeclaredPrefixes(start);
fNamespaceContext.setNamespaceContext(start.getNamespaceContext());
fStAXLocationWrapper.setLocation(start.getLocation());
fSchemaValidator.startElement(fElementQName, fAttributes, null);
break;
case XMLStreamConstants.END_ELEMENT:
EndElement end = fCurrentEvent.asEndElement();
fillQName(fElementQName, end.getName());
fillDeclaredPrefixes(end);
fStAXLocationWrapper.setLocation(end.getLocation());
fSchemaValidator.endElement(fElementQName, null);
if (--fDepth <= 0) {
break loop;
}
break;
case XMLStreamConstants.CHARACTERS:
case XMLStreamConstants.SPACE:
if (fStAXValidatorHandler != null) {
Characters chars = fCurrentEvent.asCharacters();
fStAXValidatorHandler.setIgnoringCharacters(true);
sendCharactersToValidator(chars.getData());
fStAXValidatorHandler.setIgnoringCharacters(false);
fStAXValidatorHandler.characters(chars);
}
else {
sendCharactersToValidator(fCurrentEvent.asCharacters().getData());
}
break;
case XMLStreamConstants.CDATA:
if (fStAXValidatorHandler != null) {
Characters chars = fCurrentEvent.asCharacters();
fStAXValidatorHandler.setIgnoringCharacters(true);
fSchemaValidator.startCDATA(null);
sendCharactersToValidator(fCurrentEvent.asCharacters().getData());
fSchemaValidator.endCDATA(null);
fStAXValidatorHandler.setIgnoringCharacters(false);
fStAXValidatorHandler.cdata(chars);
}
else {
fSchemaValidator.startCDATA(null);
sendCharactersToValidator(fCurrentEvent.asCharacters().getData());
fSchemaValidator.endCDATA(null);
}
break;
case XMLStreamConstants.START_DOCUMENT:
++fDepth;
if (fStAXValidatorHandler != null) {
fStAXValidatorHandler.startDocument((StartDocument) fCurrentEvent);
}
break;
case XMLStreamConstants.END_DOCUMENT:
if (fStAXValidatorHandler != null) {
fStAXValidatorHandler.endDocument((EndDocument) fCurrentEvent);
}
break;
case XMLStreamConstants.PROCESSING_INSTRUCTION:
if (fStAXValidatorHandler != null) {
fStAXValidatorHandler.processingInstruction((ProcessingInstruction) fCurrentEvent);
}
break;
case XMLStreamConstants.COMMENT:
if (fStAXValidatorHandler != null) {
fStAXValidatorHandler.comment((Comment) fCurrentEvent);
}
break;
case XMLStreamConstants.ENTITY_REFERENCE:
if (fStAXValidatorHandler != null) {
fStAXValidatorHandler.entityReference((EntityReference) fCurrentEvent);
}
break;
case XMLStreamConstants.DTD:
DTD dtd = (DTD) fCurrentEvent;
processEntityDeclarations(dtd.getEntities());
if (fStAXValidatorHandler != null) {
fStAXValidatorHandler.doctypeDecl(dtd);
}
break;
}
}
fSchemaValidator.endDocument(null);
}
}
/** Fills in a QName object. */
private void fillQName(QName toFill, javax.xml.namespace.QName toCopy) {
StAXValidatorHelper.this.fillQName(toFill, toCopy.getNamespaceURI(), toCopy.getLocalPart(), toCopy.getPrefix());
}
/** Fills in the XMLAttributes object. */
private void fillXMLAttributes(StartElement event) {
fAttributes.removeAllAttributes();
final Iterator attrs = event.getAttributes();
while (attrs.hasNext()) {
Attribute attr = (Attribute) attrs.next();
fillQName(fAttributeQName, attr.getName());
String type = attr.getDTDType();
int idx = fAttributes.getLength();
fAttributes.addAttributeNS(fAttributeQName,
(type != null) ? type : XMLSymbols.fCDATASymbol, attr.getValue());
fAttributes.setSpecified(idx, attr.isSpecified());
}
}
/** Fills in the list of declared prefixes. */
private void fillDeclaredPrefixes(StartElement event) {
fillDeclaredPrefixes(event.getNamespaces());
}
/** Fills in the list of declared prefixes. */
private void fillDeclaredPrefixes(EndElement event) {
fillDeclaredPrefixes(event.getNamespaces());
}
/** Fills in the list of declared prefixes. */
private void fillDeclaredPrefixes(Iterator namespaces) {
fDeclaredPrefixes.clear();
while (namespaces.hasNext()) {
Namespace ns = (Namespace) namespaces.next();
String prefix = ns.getPrefix();
fDeclaredPrefixes.add(prefix != null ? prefix : "");
}
}
/** Send characters to the validator in CHUNK_SIZE character chunks. */
private void sendCharactersToValidator(String str) {
if (str != null) {
final int length = str.length();
final int remainder = length & CHUNK_MASK;
if (remainder > 0) {
str.getChars(0, remainder, fCharBuffer, 0);
fTempString.setValues(fCharBuffer, 0, remainder);
fSchemaValidator.characters(fTempString, null);
}
int i = remainder;
while (i < length) {
str.getChars(i, i += CHUNK_SIZE, fCharBuffer, 0);
fTempString.setValues(fCharBuffer, 0, CHUNK_SIZE);
fSchemaValidator.characters(fTempString, null);
}
}
}
}
/**
* On demand reader of the Location from an XMLStreamReader.
*/
static final class XMLStreamReaderLocation implements Location {
private XMLStreamReader reader;
public XMLStreamReaderLocation() {}
public int getCharacterOffset() {
Location loc = getLocation();
if (loc != null) {
return loc.getCharacterOffset();
}
return -1;
}
public int getColumnNumber() {
Location loc = getLocation();
if (loc != null) {
return loc.getColumnNumber();
}
return -1;
}
public int getLineNumber() {
Location loc = getLocation();
if (loc != null) {
return loc.getLineNumber();
}
return -1;
}
public String getPublicId() {
Location loc = getLocation();
if (loc != null) {
return loc.getPublicId();
}
return null;
}
public String getSystemId() {
Location loc = getLocation();
if (loc != null) {
return loc.getSystemId();
}
return null;
}
public void setXMLStreamReader(XMLStreamReader reader) {
this.reader = reader;
}
private Location getLocation() {
return reader != null ? reader.getLocation() : null;
}
}
} // StAXValidatorHelper
⏎ org/apache/xerces/jaxp/validation/StAXValidatorHelper.java
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File name: Xerces-J.2.12.2-src.zip File size: 2128351 bytes Release date: 2022-01-21 Download
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