Java Code Examples for javax.xml.stream.XMLStreamConstants#CHARACTERS

The following examples show how to use javax.xml.stream.XMLStreamConstants#CHARACTERS . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source File: EWSMethod.java    From davmail with GNU General Public License v2.0 6 votes vote down vote up
protected String handleTag(XMLStreamReader reader, String localName) throws XMLStreamException {
    StringBuilder result = null;
    int event = reader.getEventType();
    if (event == XMLStreamConstants.START_ELEMENT && localName.equals(reader.getLocalName())) {
        result = new StringBuilder();
        while (reader.hasNext() &&
                !((event == XMLStreamConstants.END_ELEMENT && localName.equals(reader.getLocalName())))) {
            event = reader.next();
            if (event == XMLStreamConstants.CHARACTERS) {
                result.append(reader.getText());
            } else if ("MessageXml".equals(localName) && event == XMLStreamConstants.START_ELEMENT) {
                for (int i = 0;i<reader.getAttributeCount();i++) {
                    if (result.length() > 0) {
                        result.append(", ");
                    }
                    result.append(reader.getAttributeLocalName(i)).append(": ").append(reader.getAttributeValue(i));
                }
            }
        }
    }
    if (result != null && result.length() > 0) {
        return result.toString();
    } else {
        return null;
    }
}
 
Example 2
Source File: DocumentStaxUtils.java    From gate-core with GNU Lesser General Public License v3.0 6 votes vote down vote up
/**
 * A copy of the nextTag algorithm from the XMLStreamReader javadocs,
 * but which also skips over DTD events as well as whitespace,
 * comments and PIs.
 * 
 * @param xsr the reader to advance
 * @return {@link XMLStreamConstants#START_ELEMENT} or
 *         {@link XMLStreamConstants#END_ELEMENT} for the next tag.
 * @throws XMLStreamException
 */
private static int nextTagSkipDTD(XMLStreamReader xsr)
        throws XMLStreamException {
  int eventType = xsr.next();
  while((eventType == XMLStreamConstants.CHARACTERS && xsr.isWhiteSpace())
          || (eventType == XMLStreamConstants.CDATA && xsr.isWhiteSpace())
          || eventType == XMLStreamConstants.SPACE
          || eventType == XMLStreamConstants.PROCESSING_INSTRUCTION
          || eventType == XMLStreamConstants.COMMENT
          || eventType == XMLStreamConstants.DTD) {
    eventType = xsr.next();
  }
  if(eventType != XMLStreamConstants.START_ELEMENT
          && eventType != XMLStreamConstants.END_ELEMENT) {
    throw new XMLStreamException("expected start or end tag", xsr
            .getLocation());
  }
  return eventType;
}
 
Example 3
Source File: XMLStreamReaderImpl.java    From openjdk-jdk8u with GNU General Public License v2.0 6 votes vote down vote up
/** Skips any insignificant events (COMMENT and PROCESSING_INSTRUCTION)
 * until a START_ELEMENT or
 * END_ELEMENT is reached. If 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
 * then DTD is missing or not interpreted.
 * @return the event type of the element read
 * @throws XMLStreamException if the current event is not white space
 */
public int nextTag() throws XMLStreamException {

    int eventType = next();
    while((eventType == XMLStreamConstants.CHARACTERS && isWhiteSpace()) // skip whitespace
    || (eventType == XMLStreamConstants.CDATA && isWhiteSpace())
    // skip whitespace
    || eventType == XMLStreamConstants.SPACE
    || eventType == XMLStreamConstants.PROCESSING_INSTRUCTION
    || eventType == XMLStreamConstants.COMMENT
    ) {
        eventType = next();
    }

    if (eventType != XMLStreamConstants.START_ELEMENT && eventType != XMLStreamConstants.END_ELEMENT) {
        throw new XMLStreamException(
                "found: " + getEventTypeString(eventType)
                + ", expected " + getEventTypeString(XMLStreamConstants.START_ELEMENT)
                + " or " + getEventTypeString(XMLStreamConstants.END_ELEMENT),
                getLocation());
    }

    return eventType;
}
 
Example 4
Source File: XmlPolicyModelUnmarshaller.java    From TencentKona-8 with GNU General Public License v2.0 5 votes vote down vote up
private String unmarshalNodeContent(final NamespaceVersion nsVersion, final ModelNode node, final QName nodeElementName, final XMLEventReader reader) throws PolicyException {
    StringBuilder valueBuffer = null;

    loop:
    while (reader.hasNext()) {
        try {
            final XMLEvent xmlParserEvent = reader.nextEvent();
            switch (xmlParserEvent.getEventType()) {
                case XMLStreamConstants.COMMENT:
                    break; // skipping the comments
                case XMLStreamConstants.CHARACTERS:
                    valueBuffer = processCharacters(node.getType(), xmlParserEvent.asCharacters(), valueBuffer);
                    break;
                case XMLStreamConstants.END_ELEMENT:
                    checkEndTagName(nodeElementName, xmlParserEvent.asEndElement());
                    break loop; // data exctraction for currently processed policy node is done
                case XMLStreamConstants.START_ELEMENT:
                    final StartElement childElement = xmlParserEvent.asStartElement();

                    ModelNode childNode = addNewChildNode(nsVersion, node, childElement);
                    String value = unmarshalNodeContent(nsVersion, childNode, childElement.getName(), reader);

                    if (childNode.isDomainSpecific()) {
                        parseAssertionData(nsVersion, value, childNode, childElement);
                    }
                    break;
                default:
                    throw LOGGER.logSevereException(new PolicyException(LocalizationMessages.WSP_0011_UNABLE_TO_UNMARSHALL_POLICY_XML_ELEM_EXPECTED()));
            }
        } catch (XMLStreamException e) {
            throw LOGGER.logSevereException(new PolicyException(LocalizationMessages.WSP_0068_FAILED_TO_UNMARSHALL_POLICY_EXPRESSION(), e));
        }
    }

    return (valueBuffer == null) ? null : valueBuffer.toString().trim();
}
 
Example 5
Source File: Util.java    From TencentKona-8 with GNU General Public License v2.0 5 votes vote down vote up
public final static String getEventTypeString(int eventType) {
    switch (eventType){
        case XMLStreamConstants.START_ELEMENT:
            return "START_ELEMENT";
        case XMLStreamConstants.END_ELEMENT:
            return "END_ELEMENT";
        case XMLStreamConstants.PROCESSING_INSTRUCTION:
            return "PROCESSING_INSTRUCTION";
        case XMLStreamConstants.CHARACTERS:
            return "CHARACTERS";
        case XMLStreamConstants.COMMENT:
            return "COMMENT";
        case XMLStreamConstants.START_DOCUMENT:
            return "START_DOCUMENT";
        case XMLStreamConstants.END_DOCUMENT:
            return "END_DOCUMENT";
        case XMLStreamConstants.ENTITY_REFERENCE:
            return "ENTITY_REFERENCE";
        case XMLStreamConstants.ATTRIBUTE:
            return "ATTRIBUTE";
        case XMLStreamConstants.DTD:
            return "DTD";
        case XMLStreamConstants.CDATA:
            return "CDATA";
    }
    return "UNKNOWN_EVENT_TYPE";
}
 
Example 6
Source File: ListBasedXMLEventReader.java    From spring-analysis-note with MIT License 5 votes vote down vote up
@Override
@Nullable
public XMLEvent nextTag() throws XMLStreamException {
	checkIfClosed();

	while (true) {
		XMLEvent event = nextEvent();
		switch (event.getEventType()) {
			case XMLStreamConstants.START_ELEMENT:
			case XMLStreamConstants.END_ELEMENT:
				return event;
			case XMLStreamConstants.END_DOCUMENT:
				return null;
			case XMLStreamConstants.SPACE:
			case XMLStreamConstants.COMMENT:
			case XMLStreamConstants.PROCESSING_INSTRUCTION:
				continue;
			case XMLStreamConstants.CDATA:
			case XMLStreamConstants.CHARACTERS:
				if (!event.asCharacters().isWhiteSpace()) {
					throw new XMLStreamException(
							"Non-ignorable whitespace CDATA or CHARACTERS event: " + event);
				}
				break;
			default:
				throw new XMLStreamException("Expected START_ELEMENT or END_ELEMENT: " + event);
		}
	}
}
 
Example 7
Source File: Util.java    From openjdk-jdk8u with GNU General Public License v2.0 5 votes vote down vote up
public final static String getEventTypeString(int eventType) {
    switch (eventType){
        case XMLStreamConstants.START_ELEMENT:
            return "START_ELEMENT";
        case XMLStreamConstants.END_ELEMENT:
            return "END_ELEMENT";
        case XMLStreamConstants.PROCESSING_INSTRUCTION:
            return "PROCESSING_INSTRUCTION";
        case XMLStreamConstants.CHARACTERS:
            return "CHARACTERS";
        case XMLStreamConstants.COMMENT:
            return "COMMENT";
        case XMLStreamConstants.START_DOCUMENT:
            return "START_DOCUMENT";
        case XMLStreamConstants.END_DOCUMENT:
            return "END_DOCUMENT";
        case XMLStreamConstants.ENTITY_REFERENCE:
            return "ENTITY_REFERENCE";
        case XMLStreamConstants.ATTRIBUTE:
            return "ATTRIBUTE";
        case XMLStreamConstants.DTD:
            return "DTD";
        case XMLStreamConstants.CDATA:
            return "CDATA";
    }
    return "UNKNOWN_EVENT_TYPE";
}
 
Example 8
Source File: SurrogatesTest.java    From openjdk-jdk8u with GNU General Public License v2.0 5 votes vote down vote up
private void readXML(byte[] xmlData, String expectedContent)
        throws Exception {
    InputStream stream = new ByteArrayInputStream(xmlData);
    XMLInputFactory factory = XMLInputFactory.newInstance();
    XMLStreamReader xmlReader
            = factory.createXMLStreamReader(stream);
    boolean inTestElement = false;
    StringBuilder sb = new StringBuilder();
    while (xmlReader.hasNext()) {
        String ename;
        switch (xmlReader.getEventType()) {
            case XMLStreamConstants.START_ELEMENT:
                ename = xmlReader.getLocalName();
                if (ename.equals("writeCharactersWithString")
                        || ename.equals("writeCharactersWithArray")) {
                    inTestElement = true;
                }
                break;
            case XMLStreamConstants.END_ELEMENT:
                ename = xmlReader.getLocalName();
                if (ename.equals("writeCharactersWithString")
                        || ename.equals("writeCharactersWithArray")) {
                    inTestElement = false;
                    String content = sb.toString();
                    System.out.println(ename + " text:'" + content + "' expected:'" + expectedContent+"'");
                    Assert.assertEquals(content, expectedContent);
                    sb.setLength(0);
                }
                break;
            case XMLStreamConstants.CHARACTERS:
                if (inTestElement) {
                    sb.append(xmlReader.getText());
                }
                break;
        }
        xmlReader.next();
    }
}
 
Example 9
Source File: XmlPolicyModelUnmarshaller.java    From openjdk-jdk8u-backup with GNU General Public License v2.0 5 votes vote down vote up
/**
 * 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 10
Source File: XmlPolicyModelUnmarshaller.java    From jdk8u60 with GNU General Public License v2.0 5 votes vote down vote up
private String unmarshalNodeContent(final NamespaceVersion nsVersion, final ModelNode node, final QName nodeElementName, final XMLEventReader reader) throws PolicyException {
    StringBuilder valueBuffer = null;

    loop:
    while (reader.hasNext()) {
        try {
            final XMLEvent xmlParserEvent = reader.nextEvent();
            switch (xmlParserEvent.getEventType()) {
                case XMLStreamConstants.COMMENT:
                    break; // skipping the comments
                case XMLStreamConstants.CHARACTERS:
                    valueBuffer = processCharacters(node.getType(), xmlParserEvent.asCharacters(), valueBuffer);
                    break;
                case XMLStreamConstants.END_ELEMENT:
                    checkEndTagName(nodeElementName, xmlParserEvent.asEndElement());
                    break loop; // data exctraction for currently processed policy node is done
                case XMLStreamConstants.START_ELEMENT:
                    final StartElement childElement = xmlParserEvent.asStartElement();

                    ModelNode childNode = addNewChildNode(nsVersion, node, childElement);
                    String value = unmarshalNodeContent(nsVersion, childNode, childElement.getName(), reader);

                    if (childNode.isDomainSpecific()) {
                        parseAssertionData(nsVersion, value, childNode, childElement);
                    }
                    break;
                default:
                    throw LOGGER.logSevereException(new PolicyException(LocalizationMessages.WSP_0011_UNABLE_TO_UNMARSHALL_POLICY_XML_ELEM_EXPECTED()));
            }
        } catch (XMLStreamException e) {
            throw LOGGER.logSevereException(new PolicyException(LocalizationMessages.WSP_0068_FAILED_TO_UNMARSHALL_POLICY_EXPRESSION(), e));
        }
    }

    return (valueBuffer == null) ? null : valueBuffer.toString().trim();
}
 
Example 11
Source File: XMLStreamReaderToContentHandler.java    From openjdk-jdk9 with GNU General Public License v2.0 4 votes vote down vote up
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();

            for(int i=0; i < inscopeNamespaces.length; i+=2) {
                saxHandler.startPrefixMapping(inscopeNamespaces[i], inscopeNamespaces[i+1]);
            }

            OUTER:
            do {
                // 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 :
                        depth++;
                        handleStartElement();
                        break;
                    case XMLStreamConstants.END_ELEMENT :
                        handleEndElement();
                        depth--;
                        if(depth==0 && eagerQuit)
                            break OUTER;
                        break;
                    case XMLStreamConstants.CHARACTERS :
                        handleCharacters();
                        break;
                    case XMLStreamConstants.ENTITY_REFERENCE :
                        handleEntityReference();
                        break;
                    case XMLStreamConstants.PROCESSING_INSTRUCTION :
                        handlePI();
                        break;
                    case XMLStreamConstants.COMMENT :
                        handleComment();
                        break;
                    case XMLStreamConstants.DTD :
                        handleDTD();
                        break;
                    case XMLStreamConstants.ATTRIBUTE :
                        handleAttribute();
                        break;
                    case XMLStreamConstants.NAMESPACE :
                        handleNamespace();
                        break;
                    case XMLStreamConstants.CDATA :
                        handleCDATA();
                        break;
                    case XMLStreamConstants.ENTITY_DECLARATION :
                        handleEntityDecl();
                        break;
                    case XMLStreamConstants.NOTATION_DECLARATION :
                        handleNotationDecl();
                        break;
                    case XMLStreamConstants.SPACE :
                        handleSpace();
                        break;
                    default :
                        throw new InternalError("processing event: " + event);
                }

                event=staxStreamReader.next();
            } while (depth!=0);

            for(int i=0; i < inscopeNamespaces.length; i+=2) {
                saxHandler.endPrefixMapping(inscopeNamespaces[i]);
            }

            handleEndDocument();
        } catch (SAXException e) {
            throw new XMLStreamException2(e);
        }
    }
 
Example 12
Source File: StaxEventXMLReader.java    From lams with GNU General Public License v2.0 4 votes vote down vote up
@Override
protected void parseInternal() throws SAXException, XMLStreamException {
	boolean documentStarted = false;
	boolean documentEnded = false;
	int elementDepth = 0;
	while (this.reader.hasNext() && elementDepth >= 0) {
		XMLEvent event = this.reader.nextEvent();
		if (!event.isStartDocument() && !event.isEndDocument() && !documentStarted) {
			handleStartDocument(event);
			documentStarted = true;
		}
		switch (event.getEventType()) {
			case XMLStreamConstants.START_DOCUMENT:
				handleStartDocument(event);
				documentStarted = true;
				break;
			case XMLStreamConstants.START_ELEMENT:
				elementDepth++;
				handleStartElement(event.asStartElement());
				break;
			case XMLStreamConstants.END_ELEMENT:
				elementDepth--;
				if (elementDepth >= 0) {
					handleEndElement(event.asEndElement());
				}
				break;
			case XMLStreamConstants.PROCESSING_INSTRUCTION:
				handleProcessingInstruction((ProcessingInstruction) event);
				break;
			case XMLStreamConstants.CHARACTERS:
			case XMLStreamConstants.SPACE:
			case XMLStreamConstants.CDATA:
				handleCharacters(event.asCharacters());
				break;
			case XMLStreamConstants.END_DOCUMENT:
				handleEndDocument();
				documentEnded = true;
				break;
			case XMLStreamConstants.NOTATION_DECLARATION:
				handleNotationDeclaration((NotationDeclaration) event);
				break;
			case XMLStreamConstants.ENTITY_DECLARATION:
				handleEntityDeclaration((EntityDeclaration) event);
				break;
			case XMLStreamConstants.COMMENT:
				handleComment((Comment) event);
				break;
			case XMLStreamConstants.DTD:
				handleDtd((DTD) event);
				break;
			case XMLStreamConstants.ENTITY_REFERENCE:
				handleEntityReference((EntityReference) event);
				break;
		}
	}
	if (documentStarted && !documentEnded) {
		handleEndDocument();
	}

}
 
Example 13
Source File: StAXSchemaParser.java    From TencentKona-8 with GNU General Public License v2.0 4 votes vote down vote up
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 14
Source File: StAXSchemaParser.java    From openjdk-jdk8u with GNU General Public License v2.0 4 votes vote down vote up
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 15
Source File: StAXStreamConnector.java    From jdk8u60 with GNU General Public License v2.0 4 votes vote down vote up
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 16
Source File: MtomCodec.java    From openjdk-jdk8u with GNU General Public License v2.0 4 votes vote down vote up
@Override
public int getEventType() {
    if(xopReferencePresent)
        return XMLStreamConstants.CHARACTERS;
    return super.getEventType();
}
 
Example 17
Source File: StAXSchemaParser.java    From TencentKona-8 with GNU General Public License v2.0 4 votes vote down vote up
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 18
Source File: FastInfosetConnector.java    From TencentKona-8 with GNU General Public License v2.0 4 votes vote down vote up
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 19
Source File: StaxEventXMLReader.java    From spring-analysis-note with MIT License 4 votes vote down vote up
@Override
protected void parseInternal() throws SAXException, XMLStreamException {
	boolean documentStarted = false;
	boolean documentEnded = false;
	int elementDepth = 0;
	while (this.reader.hasNext() && elementDepth >= 0) {
		XMLEvent event = this.reader.nextEvent();
		if (!event.isStartDocument() && !event.isEndDocument() && !documentStarted) {
			handleStartDocument(event);
			documentStarted = true;
		}
		switch (event.getEventType()) {
			case XMLStreamConstants.START_DOCUMENT:
				handleStartDocument(event);
				documentStarted = true;
				break;
			case XMLStreamConstants.START_ELEMENT:
				elementDepth++;
				handleStartElement(event.asStartElement());
				break;
			case XMLStreamConstants.END_ELEMENT:
				elementDepth--;
				if (elementDepth >= 0) {
					handleEndElement(event.asEndElement());
				}
				break;
			case XMLStreamConstants.PROCESSING_INSTRUCTION:
				handleProcessingInstruction((ProcessingInstruction) event);
				break;
			case XMLStreamConstants.CHARACTERS:
			case XMLStreamConstants.SPACE:
			case XMLStreamConstants.CDATA:
				handleCharacters(event.asCharacters());
				break;
			case XMLStreamConstants.END_DOCUMENT:
				handleEndDocument();
				documentEnded = true;
				break;
			case XMLStreamConstants.NOTATION_DECLARATION:
				handleNotationDeclaration((NotationDeclaration) event);
				break;
			case XMLStreamConstants.ENTITY_DECLARATION:
				handleEntityDeclaration((EntityDeclaration) event);
				break;
			case XMLStreamConstants.COMMENT:
				handleComment((Comment) event);
				break;
			case XMLStreamConstants.DTD:
				handleDtd((DTD) event);
				break;
			case XMLStreamConstants.ENTITY_REFERENCE:
				handleEntityReference((EntityReference) event);
				break;
		}
	}
	if (documentStarted && !documentEnded) {
		handleEndDocument();
	}

}
 
Example 20
Source File: XMLDocumentFragmentScannerImpl.java    From openjdk-jdk8u with GNU General Public License v2.0 4 votes vote down vote up
/**
 * 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;

}