Java Code Examples for javax.xml.stream.XMLStreamConstants#START_DOCUMENT
The following examples show how to use
javax.xml.stream.XMLStreamConstants#START_DOCUMENT .
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Example 1
| Source File: StaxReader.java From lams with GNU General Public License v2.0 | 6 votes |
|
protected int pullNextEvent() {
try {
switch(in.next()) {
case XMLStreamConstants.START_DOCUMENT:
case XMLStreamConstants.START_ELEMENT:
return START_NODE;
case XMLStreamConstants.END_DOCUMENT:
case XMLStreamConstants.END_ELEMENT:
return END_NODE;
case XMLStreamConstants.CHARACTERS:
return TEXT;
case XMLStreamConstants.COMMENT:
return COMMENT;
default:
return OTHER;
}
} catch (XMLStreamException e) {
throw new StreamException(e);
}
}
Example 2
| Source File: XmlPolicyModelUnmarshaller.java From jdk8u60 with GNU General Public License v2.0 | 5 votes |
|
/**
* See {@link PolicyModelUnmarshaller#unmarshalModel(Object) base method documentation}.
*/
public PolicySourceModel unmarshalModel(final Object storage) throws PolicyException {
final XMLEventReader reader = createXMLEventReader(storage);
PolicySourceModel model = null;
loop:
while (reader.hasNext()) {
try {
final XMLEvent event = reader.peek();
switch (event.getEventType()) {
case XMLStreamConstants.START_DOCUMENT:
case XMLStreamConstants.COMMENT:
reader.nextEvent();
break; // skipping the comments and start document events
case XMLStreamConstants.CHARACTERS:
processCharacters(ModelNode.Type.POLICY, event.asCharacters(), null);
// we advance the reader only if there is no exception thrown from
// the processCharacters(...) call. Otherwise we don't modify the stream
reader.nextEvent();
break;
case XMLStreamConstants.START_ELEMENT:
if (NamespaceVersion.resolveAsToken(event.asStartElement().getName()) == XmlToken.Policy) {
StartElement rootElement = reader.nextEvent().asStartElement();
model = initializeNewModel(rootElement);
unmarshalNodeContent(model.getNamespaceVersion(), model.getRootNode(), rootElement.getName(), reader);
break loop;
} else {
throw LOGGER.logSevereException(new PolicyException(LocalizationMessages.WSP_0048_POLICY_ELEMENT_EXPECTED_FIRST()));
}
default:
throw LOGGER.logSevereException(new PolicyException(LocalizationMessages.WSP_0048_POLICY_ELEMENT_EXPECTED_FIRST()));
}
} catch (XMLStreamException e) {
throw LOGGER.logSevereException(new PolicyException(LocalizationMessages.WSP_0068_FAILED_TO_UNMARSHALL_POLICY_EXPRESSION(), e));
}
}
return model;
}
Example 3
| Source File: XMLStreamConstantsUtils.java From lams with GNU General Public License v2.0 | 5 votes |
|
/**
* Get the human readable event name for the numeric event id
*/
public static String getEventName(int eventId) {
switch (eventId) {
case XMLStreamConstants.START_ELEMENT:
return "StartElementEvent";
case XMLStreamConstants.END_ELEMENT:
return "EndElementEvent";
case XMLStreamConstants.PROCESSING_INSTRUCTION:
return "ProcessingInstructionEvent";
case XMLStreamConstants.CHARACTERS:
return "CharacterEvent";
case XMLStreamConstants.COMMENT:
return "CommentEvent";
case XMLStreamConstants.START_DOCUMENT:
return "StartDocumentEvent";
case XMLStreamConstants.END_DOCUMENT:
return "EndDocumentEvent";
case XMLStreamConstants.ENTITY_REFERENCE:
return "EntityReferenceEvent";
case XMLStreamConstants.ATTRIBUTE:
return "AttributeBase";
case XMLStreamConstants.DTD:
return "DTDEvent";
case XMLStreamConstants.CDATA:
return "CDATA";
}
return "UNKNOWN_EVENT_TYPE";
}
Example 4
| Source File: XMLEventReaderImpl.java From Bytecoder with Apache License 2.0 | 5 votes |
|
/** Skips any insignificant space events until a START_ELEMENT or
* END_ELEMENT is reached. If anything other than space characters are
* encountered, an exception is thrown. This method should
* be used when processing element-only content because
* the parser is not able to recognize ignorable whitespace if
* the DTD is missing or not interpreted.
* @throws XMLStreamException if anything other than space characters are encountered
*/
public XMLEvent nextTag() throws XMLStreamException {
//its really a pain if there is peeked event before calling nextTag()
if(fPeekedEvent != null){
//check the peeked event first.
XMLEvent event = fPeekedEvent;
fPeekedEvent = null ;
int eventType = event.getEventType();
//if peeked event is whitespace move to the next event
//if peeked event is PI or COMMENT move to the next event
if( (event.isCharacters() && event.asCharacters().isWhiteSpace())
|| eventType == XMLStreamConstants.PROCESSING_INSTRUCTION
|| eventType == XMLStreamConstants.COMMENT
|| eventType == XMLStreamConstants.START_DOCUMENT){
event = nextEvent();
eventType = event.getEventType();
}
//we have to have the while loop because there can be many PI or comment event in sucession
while((event.isCharacters() && event.asCharacters().isWhiteSpace())
|| eventType == XMLStreamConstants.PROCESSING_INSTRUCTION
|| eventType == XMLStreamConstants.COMMENT){
event = nextEvent();
eventType = event.getEventType();
}
if (eventType != XMLStreamConstants.START_ELEMENT && eventType != XMLStreamConstants.END_ELEMENT) {
throw new XMLStreamException("expected start or end tag", event.getLocation());
}
return event;
}
//if there is no peeked event -- delegate the work of getting next event to fXMLReader
fXMLReader.nextTag();
return (fLastEvent = fXMLEventAllocator.allocate(fXMLReader));
}
Example 5
| Source File: ExternalAttachmentsUnmarshaller.java From jdk8u60 with GNU General Public License v2.0 | 5 votes |
|
private Map<URI, Policy> unmarshal(final XMLEventReader reader, final StartElement parentElement) throws PolicyException {
XMLEvent event = null;
while (reader.hasNext()) {
try {
event = reader.peek();
switch (event.getEventType()) {
case XMLStreamConstants.START_DOCUMENT:
case XMLStreamConstants.COMMENT:
reader.nextEvent();
break;
case XMLStreamConstants.CHARACTERS:
processCharacters(event.asCharacters(), parentElement, map);
reader.nextEvent();
break;
case XMLStreamConstants.END_ELEMENT:
processEndTag(event.asEndElement(), parentElement);
reader.nextEvent();
return map;
case XMLStreamConstants.START_ELEMENT:
final StartElement element = event.asStartElement();
processStartTag(element, parentElement, reader, map);
break;
case XMLStreamConstants.END_DOCUMENT:
return map;
default:
throw LOGGER.logSevereException(new PolicyException(LocalizationMessages.WSP_0087_UNKNOWN_EVENT(event)));
}
} catch (XMLStreamException e) {
final Location location = event == null ? null : event.getLocation();
throw LOGGER.logSevereException(new PolicyException(LocalizationMessages.WSP_0088_FAILED_PARSE(location)), e);
}
}
return map;
}
Example 6
| Source File: UnmarshallerImpl.java From TencentKona-8 with GNU General Public License v2.0 | 5 votes |
|
public Object unmarshal0(XMLStreamReader reader, JaxBeanInfo expectedType) throws JAXBException {
if (reader == null) {
throw new IllegalArgumentException(
Messages.format(Messages.NULL_READER));
}
int eventType = reader.getEventType();
if (eventType != XMLStreamConstants.START_ELEMENT
&& eventType != XMLStreamConstants.START_DOCUMENT) {
// TODO: convert eventType into event name
throw new IllegalStateException(
Messages.format(Messages.ILLEGAL_READER_STATE,eventType));
}
XmlVisitor h = createUnmarshallerHandler(null,false,expectedType);
StAXConnector connector=StAXStreamConnector.create(reader,h);
try {
connector.bridge();
} catch (XMLStreamException e) {
throw handleStreamException(e);
}
Object retVal = h.getContext().getResult();
h.getContext().clearResult();
return retVal;
}
Example 7
| Source File: XMLEventReaderImpl.java From jdk8u60 with GNU General Public License v2.0 | 5 votes |
|
/** Skips any insignificant space events until a START_ELEMENT or
* END_ELEMENT is reached. If anything other than space characters are
* encountered, an exception is thrown. This method should
* be used when processing element-only content because
* the parser is not able to recognize ignorable whitespace if
* the DTD is missing or not interpreted.
* @throws XMLStreamException if anything other than space characters are encountered
*/
public XMLEvent nextTag() throws XMLStreamException {
//its really a pain if there is peeked event before calling nextTag()
if(fPeekedEvent != null){
//check the peeked event first.
XMLEvent event = fPeekedEvent;
fPeekedEvent = null ;
int eventType = event.getEventType();
//if peeked event is whitespace move to the next event
//if peeked event is PI or COMMENT move to the next event
if( (event.isCharacters() && event.asCharacters().isWhiteSpace())
|| eventType == XMLStreamConstants.PROCESSING_INSTRUCTION
|| eventType == XMLStreamConstants.COMMENT
|| eventType == XMLStreamConstants.START_DOCUMENT){
event = nextEvent();
eventType = event.getEventType();
}
//we have to have the while loop because there can be many PI or comment event in sucession
while((event.isCharacters() && event.asCharacters().isWhiteSpace())
|| eventType == XMLStreamConstants.PROCESSING_INSTRUCTION
|| eventType == XMLStreamConstants.COMMENT){
event = nextEvent();
eventType = event.getEventType();
}
if (eventType != XMLStreamConstants.START_ELEMENT && eventType != XMLStreamConstants.END_ELEMENT) {
throw new XMLStreamException("expected start or end tag", event.getLocation());
}
return event;
}
//if there is no peeked event -- delegate the work of getting next event to fXMLReader
fXMLReader.nextTag();
return (fLastEvent = fXMLEventAllocator.allocate(fXMLReader));
}
Example 8
| Source File: ExternalAttachmentsUnmarshaller.java From openjdk-jdk8u-backup with GNU General Public License v2.0 | 5 votes |
|
private Map<URI, Policy> unmarshal(final XMLEventReader reader, final StartElement parentElement) throws PolicyException {
XMLEvent event = null;
while (reader.hasNext()) {
try {
event = reader.peek();
switch (event.getEventType()) {
case XMLStreamConstants.START_DOCUMENT:
case XMLStreamConstants.COMMENT:
reader.nextEvent();
break;
case XMLStreamConstants.CHARACTERS:
processCharacters(event.asCharacters(), parentElement, map);
reader.nextEvent();
break;
case XMLStreamConstants.END_ELEMENT:
processEndTag(event.asEndElement(), parentElement);
reader.nextEvent();
return map;
case XMLStreamConstants.START_ELEMENT:
final StartElement element = event.asStartElement();
processStartTag(element, parentElement, reader, map);
break;
case XMLStreamConstants.END_DOCUMENT:
return map;
default:
throw LOGGER.logSevereException(new PolicyException(LocalizationMessages.WSP_0087_UNKNOWN_EVENT(event)));
}
} catch (XMLStreamException e) {
final Location location = event == null ? null : event.getLocation();
throw LOGGER.logSevereException(new PolicyException(LocalizationMessages.WSP_0088_FAILED_PARSE(location)), e);
}
}
return map;
}
Example 9
| Source File: StAXSchemaParser.java From JDKSourceCode1.8 with MIT License | 4 votes |
|
public void parse(XMLEventReader input) throws XMLStreamException, XNIException {
XMLEvent currentEvent = input.peek();
if (currentEvent != null) {
int eventType = currentEvent.getEventType();
if (eventType != XMLStreamConstants.START_DOCUMENT &&
eventType != XMLStreamConstants.START_ELEMENT) {
throw new XMLStreamException();
}
fLocationWrapper.setLocation(currentEvent.getLocation());
fSchemaDOMParser.startDocument(fLocationWrapper, null, fNamespaceContext, null);
loop: while (input.hasNext()) {
currentEvent = input.nextEvent();
eventType = currentEvent.getEventType();
switch (eventType) {
case XMLStreamConstants.START_ELEMENT:
++fDepth;
StartElement start = currentEvent.asStartElement();
fillQName(fElementQName, start.getName());
fLocationWrapper.setLocation(start.getLocation());
fNamespaceContext.setNamespaceContext(start.getNamespaceContext());
fillXMLAttributes(start);
fillDeclaredPrefixes(start);
addNamespaceDeclarations();
fNamespaceContext.pushContext();
fSchemaDOMParser.startElement(fElementQName, fAttributes, null);
break;
case XMLStreamConstants.END_ELEMENT:
EndElement end = currentEvent.asEndElement();
fillQName(fElementQName, end.getName());
fillDeclaredPrefixes(end);
fLocationWrapper.setLocation(end.getLocation());
fSchemaDOMParser.endElement(fElementQName, null);
fNamespaceContext.popContext();
--fDepth;
if (fDepth <= 0) {
break loop;
}
break;
case XMLStreamConstants.CHARACTERS:
sendCharactersToSchemaParser(currentEvent.asCharacters().getData(), false);
break;
case XMLStreamConstants.SPACE:
sendCharactersToSchemaParser(currentEvent.asCharacters().getData(), true);
break;
case XMLStreamConstants.CDATA:
fSchemaDOMParser.startCDATA(null);
sendCharactersToSchemaParser(currentEvent.asCharacters().getData(), false);
fSchemaDOMParser.endCDATA(null);
break;
case XMLStreamConstants.PROCESSING_INSTRUCTION:
ProcessingInstruction pi = (ProcessingInstruction)currentEvent;
fillProcessingInstruction(pi.getData());
fSchemaDOMParser.processingInstruction(pi.getTarget(), fTempString, null);
break;
case XMLStreamConstants.DTD:
/* There shouldn't be a DTD in the schema */
break;
case XMLStreamConstants.ENTITY_REFERENCE:
/* Not needed for schemas */
break;
case XMLStreamConstants.COMMENT:
/* No point in sending comments */
break;
case XMLStreamConstants.START_DOCUMENT:
fDepth++;
/* We automatically call startDocument before the loop */
break;
case XMLStreamConstants.END_DOCUMENT:
/* We automatically call endDocument after the loop */
break;
}
}
fLocationWrapper.setLocation(null);
fNamespaceContext.setNamespaceContext(null);
fSchemaDOMParser.endDocument(null);
}
}
Example 10
| Source File: XMLDocumentFragmentScannerImpl.java From Bytecoder with Apache License 2.0 | 4 votes |
|
/**
* Scans a document.
*
* @param complete True if the scanner should scan the document
* completely, pushing all events to the registered
* document handler. A value of false indicates that
* that the scanner should only scan the next portion
* of the document and return. A scanner instance is
* permitted to completely scan a document if it does
* not support this "pull" scanning model.
*
* @return True if there is more to scan, false otherwise.
*/
public boolean scanDocument(boolean complete)
throws IOException, XNIException {
// keep dispatching "events"
fEntityManager.setEntityHandler(this);
//System.out.println(" get Document Handler in NSDocumentHandler " + fDocumentHandler );
int event = next();
do {
switch (event) {
case XMLStreamConstants.START_DOCUMENT :
//fDocumentHandler.startDocument(fEntityManager.getEntityScanner(),fEntityManager.getEntityScanner().getVersion(),fNamespaceContext,null);// not able to get
break;
case XMLStreamConstants.START_ELEMENT :
//System.out.println(" in scann element");
//fDocumentHandler.startElement(getElementQName(),fAttributes,null);
break;
case XMLStreamConstants.CHARACTERS :
fEntityScanner.checkNodeCount(fEntityScanner.fCurrentEntity);
fDocumentHandler.characters(getCharacterData(),null);
break;
case XMLStreamConstants.SPACE:
//check if getCharacterData() is the right function to retrieve ignorableWhitespace information.
//System.out.println("in the space");
//fDocumentHandler.ignorableWhitespace(getCharacterData(), null);
break;
case XMLStreamConstants.ENTITY_REFERENCE :
fEntityScanner.checkNodeCount(fEntityScanner.fCurrentEntity);
//entity reference callback are given in startEntity
break;
case XMLStreamConstants.PROCESSING_INSTRUCTION :
fEntityScanner.checkNodeCount(fEntityScanner.fCurrentEntity);
fDocumentHandler.processingInstruction(getPITarget(),getPIData(),null);
break;
case XMLStreamConstants.COMMENT :
fEntityScanner.checkNodeCount(fEntityScanner.fCurrentEntity);
fDocumentHandler.comment(getCharacterData(),null);
break;
case XMLStreamConstants.DTD :
//all DTD related callbacks are handled in DTDScanner.
//1. Stax doesn't define DTD states as it does for XML Document.
//therefore we don't need to take care of anything here. So Just break;
break;
case XMLStreamConstants.CDATA:
fEntityScanner.checkNodeCount(fEntityScanner.fCurrentEntity);
if (fCDataStart) {
fDocumentHandler.startCDATA(null);
fCDataStart = false;
fInCData = true;
}
fDocumentHandler.characters(getCharacterData(),null);
if (fCDataEnd) {
fDocumentHandler.endCDATA(null);
fCDataEnd = false;
}
break;
case XMLStreamConstants.NOTATION_DECLARATION :
break;
case XMLStreamConstants.ENTITY_DECLARATION :
break;
case XMLStreamConstants.NAMESPACE :
break;
case XMLStreamConstants.ATTRIBUTE :
break;
case XMLStreamConstants.END_ELEMENT :
//do not give callback here.
//this callback is given in scanEndElement function.
//fDocumentHandler.endElement(getElementQName(),null);
break;
default :
// Errors should have already been handled by the Scanner
return false;
}
//System.out.println("here in before calling next");
event = next();
//System.out.println("here in after calling next");
} while (event!=XMLStreamConstants.END_DOCUMENT && complete);
if(event == XMLStreamConstants.END_DOCUMENT) {
fDocumentHandler.endDocument(null);
return false;
}
return true;
}
Example 11
| Source File: StAXSchemaParser.java From JDKSourceCode1.8 with MIT License | 4 votes |
|
public void parse(XMLStreamReader input) throws XMLStreamException, XNIException {
if (input.hasNext()) {
int eventType = input.getEventType();
if (eventType != XMLStreamConstants.START_DOCUMENT &&
eventType != XMLStreamConstants.START_ELEMENT) {
throw new XMLStreamException();
}
fLocationWrapper.setLocation(input.getLocation());
fSchemaDOMParser.startDocument(fLocationWrapper, null, fNamespaceContext, null);
boolean first = true;
loop: while (input.hasNext()) {
if (!first) {
eventType = input.next();
}
else {
first = false;
}
switch (eventType) {
case XMLStreamConstants.START_ELEMENT:
++fDepth;
fLocationWrapper.setLocation(input.getLocation());
fNamespaceContext.setNamespaceContext(input.getNamespaceContext());
fillQName(fElementQName, input.getNamespaceURI(),
input.getLocalName(), input.getPrefix());
fillXMLAttributes(input);
fillDeclaredPrefixes(input);
addNamespaceDeclarations();
fNamespaceContext.pushContext();
fSchemaDOMParser.startElement(fElementQName, fAttributes, null);
break;
case XMLStreamConstants.END_ELEMENT:
fLocationWrapper.setLocation(input.getLocation());
fNamespaceContext.setNamespaceContext(input.getNamespaceContext());
fillQName(fElementQName, input.getNamespaceURI(),
input.getLocalName(), input.getPrefix());
fillDeclaredPrefixes(input);
fSchemaDOMParser.endElement(fElementQName, null);
fNamespaceContext.popContext();
--fDepth;
if (fDepth <= 0) {
break loop;
}
break;
case XMLStreamConstants.CHARACTERS:
fTempString.setValues(input.getTextCharacters(),
input.getTextStart(), input.getTextLength());
fSchemaDOMParser.characters(fTempString, null);
break;
case XMLStreamConstants.SPACE:
fTempString.setValues(input.getTextCharacters(),
input.getTextStart(), input.getTextLength());
fSchemaDOMParser.ignorableWhitespace(fTempString, null);
break;
case XMLStreamConstants.CDATA:
fSchemaDOMParser.startCDATA(null);
fTempString.setValues(input.getTextCharacters(),
input.getTextStart(), input.getTextLength());
fSchemaDOMParser.characters(fTempString, null);
fSchemaDOMParser.endCDATA(null);
break;
case XMLStreamConstants.PROCESSING_INSTRUCTION:
fillProcessingInstruction(input.getPIData());
fSchemaDOMParser.processingInstruction(input.getPITarget(), fTempString, null);
break;
case XMLStreamConstants.DTD:
/* There shouldn't be a DTD in the schema */
break;
case XMLStreamConstants.ENTITY_REFERENCE:
/* Not needed for schemas */
break;
case XMLStreamConstants.COMMENT:
/* No point in sending comments */
break;
case XMLStreamConstants.START_DOCUMENT:
++fDepth;
/* We automatically call startDocument before the loop */
break;
case XMLStreamConstants.END_DOCUMENT:
/* We automatically call endDocument after the loop */
break;
}
}
fLocationWrapper.setLocation(null);
fNamespaceContext.setNamespaceContext(null);
fSchemaDOMParser.endDocument(null);
}
}
Example 12
| Source File: StAXStreamConnector.java From TencentKona-8 with GNU General Public License v2.0 | 4 votes |
|
public void bridge() throws XMLStreamException {
try {
// remembers the nest level of elements to know when we are done.
int depth=0;
// if the parser is at the start tag, proceed to the first element
int event = staxStreamReader.getEventType();
if(event == XMLStreamConstants.START_DOCUMENT) {
// nextTag doesn't correctly handle DTDs
while( !staxStreamReader.isStartElement() )
event = staxStreamReader.next();
}
if( event!=XMLStreamConstants.START_ELEMENT)
throw new IllegalStateException("The current event is not START_ELEMENT\n but " + event);
handleStartDocument(staxStreamReader.getNamespaceContext());
OUTER:
while(true) {
// These are all of the events listed in the javadoc for
// XMLEvent.
// The spec only really describes 11 of them.
switch (event) {
case XMLStreamConstants.START_ELEMENT :
handleStartElement();
depth++;
break;
case XMLStreamConstants.END_ELEMENT :
depth--;
handleEndElement();
if(depth==0) break OUTER;
break;
case XMLStreamConstants.CHARACTERS :
case XMLStreamConstants.CDATA :
case XMLStreamConstants.SPACE :
handleCharacters();
break;
// otherwise simply ignore
}
event=staxStreamReader.next();
}
staxStreamReader.next(); // move beyond the end tag.
handleEndDocument();
} catch (SAXException e) {
throw new XMLStreamException(e);
}
}
Example 13
| Source File: FastInfosetConnector.java From TencentKona-8 with GNU General Public License v2.0 | 4 votes |
|
public void bridge() throws XMLStreamException {
try {
// remembers the nest level of elements to know when we are done.
int depth=0;
// if the parser is at the start tag, proceed to the first element
int event = fastInfosetStreamReader.getEventType();
if(event == XMLStreamConstants.START_DOCUMENT) {
// nextTag doesn't correctly handle DTDs
while( !fastInfosetStreamReader.isStartElement() )
event = fastInfosetStreamReader.next();
}
if( event!=XMLStreamConstants.START_ELEMENT)
throw new IllegalStateException("The current event is not START_ELEMENT\n but " + event);
// TODO: we don't have to rely on this hack --- we can just emulate
// start/end prefix mappings. But for now, I'll rely on this hack.
handleStartDocument(fastInfosetStreamReader.getNamespaceContext());
OUTER:
while(true) {
// These are all of the events listed in the javadoc for
// XMLEvent.
// The spec only really describes 11 of them.
switch (event) {
case XMLStreamConstants.START_ELEMENT :
handleStartElement();
depth++;
break;
case XMLStreamConstants.END_ELEMENT :
depth--;
handleEndElement();
if(depth==0) break OUTER;
break;
case XMLStreamConstants.CHARACTERS :
case XMLStreamConstants.CDATA :
case XMLStreamConstants.SPACE :
if (predictor.expectText()) {
// Peek at the next event to see if there are
// fragmented characters
event = fastInfosetStreamReader.peekNext();
if (event == XMLStreamConstants.END_ELEMENT)
processNonIgnorableText();
else if (event == XMLStreamConstants.START_ELEMENT)
processIgnorableText();
else
handleFragmentedCharacters();
}
break;
// otherwise simply ignore
}
event=fastInfosetStreamReader.next();
}
fastInfosetStreamReader.next(); // move beyond the end tag.
handleEndDocument();
} catch (SAXException e) {
throw new XMLStreamException(e);
}
}
Example 14
| Source File: StAXSchemaParser.java From openjdk-jdk8u with GNU General Public License v2.0 | 4 votes |
|
public void parse(XMLStreamReader input) throws XMLStreamException, XNIException {
if (input.hasNext()) {
int eventType = input.getEventType();
if (eventType != XMLStreamConstants.START_DOCUMENT &&
eventType != XMLStreamConstants.START_ELEMENT) {
throw new XMLStreamException();
}
fLocationWrapper.setLocation(input.getLocation());
fSchemaDOMParser.startDocument(fLocationWrapper, null, fNamespaceContext, null);
boolean first = true;
loop: while (input.hasNext()) {
if (!first) {
eventType = input.next();
}
else {
first = false;
}
switch (eventType) {
case XMLStreamConstants.START_ELEMENT:
++fDepth;
fLocationWrapper.setLocation(input.getLocation());
fNamespaceContext.setNamespaceContext(input.getNamespaceContext());
fillQName(fElementQName, input.getNamespaceURI(),
input.getLocalName(), input.getPrefix());
fillXMLAttributes(input);
fillDeclaredPrefixes(input);
addNamespaceDeclarations();
fNamespaceContext.pushContext();
fSchemaDOMParser.startElement(fElementQName, fAttributes, null);
break;
case XMLStreamConstants.END_ELEMENT:
fLocationWrapper.setLocation(input.getLocation());
fNamespaceContext.setNamespaceContext(input.getNamespaceContext());
fillQName(fElementQName, input.getNamespaceURI(),
input.getLocalName(), input.getPrefix());
fillDeclaredPrefixes(input);
fSchemaDOMParser.endElement(fElementQName, null);
fNamespaceContext.popContext();
--fDepth;
if (fDepth <= 0) {
break loop;
}
break;
case XMLStreamConstants.CHARACTERS:
fTempString.setValues(input.getTextCharacters(),
input.getTextStart(), input.getTextLength());
fSchemaDOMParser.characters(fTempString, null);
break;
case XMLStreamConstants.SPACE:
fTempString.setValues(input.getTextCharacters(),
input.getTextStart(), input.getTextLength());
fSchemaDOMParser.ignorableWhitespace(fTempString, null);
break;
case XMLStreamConstants.CDATA:
fSchemaDOMParser.startCDATA(null);
fTempString.setValues(input.getTextCharacters(),
input.getTextStart(), input.getTextLength());
fSchemaDOMParser.characters(fTempString, null);
fSchemaDOMParser.endCDATA(null);
break;
case XMLStreamConstants.PROCESSING_INSTRUCTION:
fillProcessingInstruction(input.getPIData());
fSchemaDOMParser.processingInstruction(input.getPITarget(), fTempString, null);
break;
case XMLStreamConstants.DTD:
/* There shouldn't be a DTD in the schema */
break;
case XMLStreamConstants.ENTITY_REFERENCE:
/* Not needed for schemas */
break;
case XMLStreamConstants.COMMENT:
/* No point in sending comments */
break;
case XMLStreamConstants.START_DOCUMENT:
++fDepth;
/* We automatically call startDocument before the loop */
break;
case XMLStreamConstants.END_DOCUMENT:
/* We automatically call endDocument after the loop */
break;
}
}
fLocationWrapper.setLocation(null);
fNamespaceContext.setNamespaceContext(null);
fSchemaDOMParser.endDocument(null);
}
}
Example 15
| Source File: VersionEventWriter.java From openjdk-jdk9 with GNU General Public License v2.0 | 4 votes |
|
public void add(XMLEvent event) throws XMLStreamException {
if (event.getEventType() == XMLStreamConstants.START_DOCUMENT) {
version = ((StartDocument) event).getVersion();
encoding = ((StartDocument) event).getCharacterEncodingScheme();
}
}
Example 16
| Source File: FastInfosetConnector.java From openjdk-jdk8u-backup with GNU General Public License v2.0 | 4 votes |
|
public void bridge() throws XMLStreamException {
try {
// remembers the nest level of elements to know when we are done.
int depth=0;
// if the parser is at the start tag, proceed to the first element
int event = fastInfosetStreamReader.getEventType();
if(event == XMLStreamConstants.START_DOCUMENT) {
// nextTag doesn't correctly handle DTDs
while( !fastInfosetStreamReader.isStartElement() )
event = fastInfosetStreamReader.next();
}
if( event!=XMLStreamConstants.START_ELEMENT)
throw new IllegalStateException("The current event is not START_ELEMENT\n but " + event);
// TODO: we don't have to rely on this hack --- we can just emulate
// start/end prefix mappings. But for now, I'll rely on this hack.
handleStartDocument(fastInfosetStreamReader.getNamespaceContext());
OUTER:
while(true) {
// These are all of the events listed in the javadoc for
// XMLEvent.
// The spec only really describes 11 of them.
switch (event) {
case XMLStreamConstants.START_ELEMENT :
handleStartElement();
depth++;
break;
case XMLStreamConstants.END_ELEMENT :
depth--;
handleEndElement();
if(depth==0) break OUTER;
break;
case XMLStreamConstants.CHARACTERS :
case XMLStreamConstants.CDATA :
case XMLStreamConstants.SPACE :
if (predictor.expectText()) {
// Peek at the next event to see if there are
// fragmented characters
event = fastInfosetStreamReader.peekNext();
if (event == XMLStreamConstants.END_ELEMENT)
processNonIgnorableText();
else if (event == XMLStreamConstants.START_ELEMENT)
processIgnorableText();
else
handleFragmentedCharacters();
}
break;
// otherwise simply ignore
}
event=fastInfosetStreamReader.next();
}
fastInfosetStreamReader.next(); // move beyond the end tag.
handleEndDocument();
} catch (SAXException e) {
throw new XMLStreamException(e);
}
}
Example 17
| Source File: StAXSource.java From TencentKona-8 with GNU General Public License v2.0 | 4 votes |
|
/**
* <p>Creates a new instance of a <code>StAXSource</code>
* by supplying an {@link XMLStreamReader}.</p>
*
* <p><code>XMLStreamReader</code> must be a
* non-<code>null</code> reference.</p>
*
* <p><code>XMLStreamReader</code> must be in
* {@link XMLStreamConstants#START_DOCUMENT} or
* {@link XMLStreamConstants#START_ELEMENT} state.</p>
*
* @param xmlStreamReader <code>XMLStreamReader</code> used to create
* this <code>StAXSource</code>.
*
* @throws IllegalArgumentException If <code>xmlStreamReader</code> ==
* <code>null</code>.
* @throws IllegalStateException If <code>xmlStreamReader</code>
* is not in <code>XMLStreamConstants.START_DOCUMENT</code> or
* <code>XMLStreamConstants.START_ELEMENT</code> state.
*/
public StAXSource(final XMLStreamReader xmlStreamReader) {
if (xmlStreamReader == null) {
throw new IllegalArgumentException(
"StAXSource(XMLStreamReader) with XMLStreamReader == null");
}
int eventType = xmlStreamReader.getEventType();
if (eventType != XMLStreamConstants.START_DOCUMENT
&& eventType != XMLStreamConstants.START_ELEMENT) {
throw new IllegalStateException(
"StAXSource(XMLStreamReader) with XMLStreamReader"
+ "not in XMLStreamConstants.START_DOCUMENT or "
+ "XMLStreamConstants.START_ELEMENT state");
}
this.xmlStreamReader = xmlStreamReader;
systemId = xmlStreamReader.getLocation().getSystemId();
}
Example 18
| Source File: StaxStreamXMLReader.java From java-technology-stack with MIT License | 4 votes |
|
@Override
protected void parseInternal() throws SAXException, XMLStreamException {
boolean documentStarted = false;
boolean documentEnded = false;
int elementDepth = 0;
int eventType = this.reader.getEventType();
while (true) {
if (eventType != XMLStreamConstants.START_DOCUMENT && eventType != XMLStreamConstants.END_DOCUMENT &&
!documentStarted) {
handleStartDocument();
documentStarted = true;
}
switch (eventType) {
case XMLStreamConstants.START_ELEMENT:
elementDepth++;
handleStartElement();
break;
case XMLStreamConstants.END_ELEMENT:
elementDepth--;
if (elementDepth >= 0) {
handleEndElement();
}
break;
case XMLStreamConstants.PROCESSING_INSTRUCTION:
handleProcessingInstruction();
break;
case XMLStreamConstants.CHARACTERS:
case XMLStreamConstants.SPACE:
case XMLStreamConstants.CDATA:
handleCharacters();
break;
case XMLStreamConstants.START_DOCUMENT:
handleStartDocument();
documentStarted = true;
break;
case XMLStreamConstants.END_DOCUMENT:
handleEndDocument();
documentEnded = true;
break;
case XMLStreamConstants.COMMENT:
handleComment();
break;
case XMLStreamConstants.DTD:
handleDtd();
break;
case XMLStreamConstants.ENTITY_REFERENCE:
handleEntityReference();
break;
}
if (this.reader.hasNext() && elementDepth >= 0) {
eventType = this.reader.next();
}
else {
break;
}
}
if (!documentEnded) {
handleEndDocument();
}
}
Example 19
| Source File: StaxStreamXMLReader.java From spring-analysis-note with MIT License | 4 votes |
|
@Override
protected void parseInternal() throws SAXException, XMLStreamException {
boolean documentStarted = false;
boolean documentEnded = false;
int elementDepth = 0;
int eventType = this.reader.getEventType();
while (true) {
if (eventType != XMLStreamConstants.START_DOCUMENT && eventType != XMLStreamConstants.END_DOCUMENT &&
!documentStarted) {
handleStartDocument();
documentStarted = true;
}
switch (eventType) {
case XMLStreamConstants.START_ELEMENT:
elementDepth++;
handleStartElement();
break;
case XMLStreamConstants.END_ELEMENT:
elementDepth--;
if (elementDepth >= 0) {
handleEndElement();
}
break;
case XMLStreamConstants.PROCESSING_INSTRUCTION:
handleProcessingInstruction();
break;
case XMLStreamConstants.CHARACTERS:
case XMLStreamConstants.SPACE:
case XMLStreamConstants.CDATA:
handleCharacters();
break;
case XMLStreamConstants.START_DOCUMENT:
handleStartDocument();
documentStarted = true;
break;
case XMLStreamConstants.END_DOCUMENT:
handleEndDocument();
documentEnded = true;
break;
case XMLStreamConstants.COMMENT:
handleComment();
break;
case XMLStreamConstants.DTD:
handleDtd();
break;
case XMLStreamConstants.ENTITY_REFERENCE:
handleEntityReference();
break;
}
if (this.reader.hasNext() && elementDepth >= 0) {
eventType = this.reader.next();
}
else {
break;
}
}
if (!documentEnded) {
handleEndDocument();
}
}
Example 20
| Source File: XMLDocumentFragmentScannerImpl.java From JDKSourceCode1.8 with MIT License | 4 votes |
|
/**
* Scans a document.
*
* @param complete True if the scanner should scan the document
* completely, pushing all events to the registered
* document handler. A value of false indicates that
* that the scanner should only scan the next portion
* of the document and return. A scanner instance is
* permitted to completely scan a document if it does
* not support this "pull" scanning model.
*
* @return True if there is more to scan, false otherwise.
*/
public boolean scanDocument(boolean complete)
throws IOException, XNIException {
// keep dispatching "events"
fEntityManager.setEntityHandler(this);
//System.out.println(" get Document Handler in NSDocumentHandler " + fDocumentHandler );
int event = next();
do {
switch (event) {
case XMLStreamConstants.START_DOCUMENT :
//fDocumentHandler.startDocument(fEntityManager.getEntityScanner(),fEntityManager.getEntityScanner().getVersion(),fNamespaceContext,null);// not able to get
break;
case XMLStreamConstants.START_ELEMENT :
//System.out.println(" in scann element");
//fDocumentHandler.startElement(getElementQName(),fAttributes,null);
break;
case XMLStreamConstants.CHARACTERS :
fEntityScanner.checkNodeCount(fEntityScanner.fCurrentEntity);
fDocumentHandler.characters(getCharacterData(),null);
break;
case XMLStreamConstants.SPACE:
//check if getCharacterData() is the right function to retrieve ignorableWhitespace information.
//System.out.println("in the space");
//fDocumentHandler.ignorableWhitespace(getCharacterData(), null);
break;
case XMLStreamConstants.ENTITY_REFERENCE :
fEntityScanner.checkNodeCount(fEntityScanner.fCurrentEntity);
//entity reference callback are given in startEntity
break;
case XMLStreamConstants.PROCESSING_INSTRUCTION :
fEntityScanner.checkNodeCount(fEntityScanner.fCurrentEntity);
fDocumentHandler.processingInstruction(getPITarget(),getPIData(),null);
break;
case XMLStreamConstants.COMMENT :
fEntityScanner.checkNodeCount(fEntityScanner.fCurrentEntity);
fDocumentHandler.comment(getCharacterData(),null);
break;
case XMLStreamConstants.DTD :
//all DTD related callbacks are handled in DTDScanner.
//1. Stax doesn't define DTD states as it does for XML Document.
//therefore we don't need to take care of anything here. So Just break;
break;
case XMLStreamConstants.CDATA:
fEntityScanner.checkNodeCount(fEntityScanner.fCurrentEntity);
fDocumentHandler.startCDATA(null);
//xxx: check if CDATA values comes from getCharacterData() function
fDocumentHandler.characters(getCharacterData(),null);
fDocumentHandler.endCDATA(null);
//System.out.println(" in CDATA of the XMLNSDocumentScannerImpl");
break;
case XMLStreamConstants.NOTATION_DECLARATION :
break;
case XMLStreamConstants.ENTITY_DECLARATION :
break;
case XMLStreamConstants.NAMESPACE :
break;
case XMLStreamConstants.ATTRIBUTE :
break;
case XMLStreamConstants.END_ELEMENT :
//do not give callback here.
//this callback is given in scanEndElement function.
//fDocumentHandler.endElement(getElementQName(),null);
break;
default :
throw new InternalError("processing event: " + event);
}
//System.out.println("here in before calling next");
event = next();
//System.out.println("here in after calling next");
} while (event!=XMLStreamConstants.END_DOCUMENT && complete);
if(event == XMLStreamConstants.END_DOCUMENT) {
fDocumentHandler.endDocument(null);
return false;
}
return true;
}
