Java Code Examples for javax.xml.stream.events.XMLEvent#asCharacters()
The following examples show how to use
javax.xml.stream.events.XMLEvent#asCharacters() .
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Example 1
| Source File: ListBasedXMLEventReader.java From spring-analysis-note with MIT License | 6 votes |
|
@Override
public String getElementText() throws XMLStreamException {
checkIfClosed();
if (this.currentEvent == null || !this.currentEvent.isStartElement()) {
throw new XMLStreamException("Not at START_ELEMENT: " + this.currentEvent);
}
StringBuilder builder = new StringBuilder();
while (true) {
XMLEvent event = nextEvent();
if (event.isEndElement()) {
break;
}
else if (!event.isCharacters()) {
throw new XMLStreamException("Unexpected non-text event: " + event);
}
Characters characters = event.asCharacters();
if (!characters.isIgnorableWhiteSpace()) {
builder.append(event.asCharacters().getData());
}
}
return builder.toString();
}
Example 2
| Source File: ListBasedXMLEventReader.java From java-technology-stack with MIT License | 6 votes |
|
@Override
public String getElementText() throws XMLStreamException {
checkIfClosed();
if (this.currentEvent == null || !this.currentEvent.isStartElement()) {
throw new XMLStreamException("Not at START_ELEMENT: " + this.currentEvent);
}
StringBuilder builder = new StringBuilder();
while (true) {
XMLEvent event = nextEvent();
if (event.isEndElement()) {
break;
}
else if (!event.isCharacters()) {
throw new XMLStreamException("Unexpected non-text event: " + event);
}
Characters characters = event.asCharacters();
if (!characters.isIgnorableWhiteSpace()) {
builder.append(event.asCharacters().getData());
}
}
return builder.toString();
}
Example 3
| Source File: XmlResourceValues.java From bazel with Apache License 2.0 | 6 votes |
|
public static XMLEvent nextTag(XMLEventReader eventReader) throws XMLStreamException {
while (eventReader.hasNext()
&& !(eventReader.peek().isEndElement() || eventReader.peek().isStartElement())) {
XMLEvent nextEvent = eventReader.nextEvent();
if (nextEvent.isCharacters() && !nextEvent.asCharacters().isIgnorableWhiteSpace()) {
Characters characters = nextEvent.asCharacters();
// TODO(corysmith): Turn into a warning with the Path is available to add to it.
// This case is when unexpected characters are thrown into the xml. Best case, it's a
// incorrect comment type...
logger.fine(
String.format(
"Invalid characters [%s] found at %s",
characters.getData(), characters.getLocation().getLineNumber()));
}
}
return eventReader.nextEvent();
}
Example 4
| Source File: StaxParserUtil.java From keycloak with Apache License 2.0 | 6 votes |
|
/**
* Advances reader if character whitespace encountered
*
* @param xmlEventReader
* @param xmlEvent
* @return
*/
public static boolean wasWhitespacePeeked(XMLEventReader xmlEventReader, XMLEvent xmlEvent) {
if (xmlEvent.isCharacters()) {
Characters chars = xmlEvent.asCharacters();
String data = chars.getData();
if (data == null || data.trim().equals("")) {
try {
xmlEventReader.nextEvent();
return true;
} catch (XMLStreamException e) {
throw new RuntimeException(e);
}
}
}
return false;
}
Example 5
| Source File: WindowSuffixTransformer.java From recheck with GNU Affero General Public License v3.0 | 5 votes |
|
protected boolean updatePath( final XMLEvent event, final XMLEventWriter eventWriter ) throws XMLStreamException {
if ( isInPath && event.isCharacters() ) {
final Characters characters = event.asCharacters();
final String window = characters.getData();
isWindowPath = "Window".equals( window );
final String replace = window.replaceFirst( "Window", "Window_0" );
eventWriter.add( characters( replace ) );
return true;
}
return false;
}
Example 6
| Source File: CimAnonymizer.java From powsybl-core with Mozilla Public License 2.0 | 5 votes |
|
@Override
public void add(XMLEvent event) throws XMLStreamException {
XMLEvent newEvent = null;
if (event.isStartElement()) {
StartElement startElement = event.asStartElement();
newEvent = anonymizeStartElement(startElement);
} else if (event.isCharacters()) {
Characters characters = event.asCharacters();
newEvent = anonymizeCharacters(characters);
}
super.add(newEvent != null ? newEvent : event);
}
Example 7
| Source File: BaseXMLEventReader.java From lams with GNU General Public License v2.0 | 4 votes |
|
@Override
public final String getElementText() throws XMLStreamException {
XMLEvent event = this.previousEvent;
if (event == null) {
throw new XMLStreamException("Must be on START_ELEMENT to read next text, element was null");
}
if (!event.isStartElement()) {
throw new XMLStreamException("Must be on START_ELEMENT to read next text", event.getLocation());
}
final StringBuilder text = new StringBuilder();
while (!event.isEndDocument()) {
switch (event.getEventType()) {
case XMLStreamConstants.CHARACTERS:
case XMLStreamConstants.SPACE:
case XMLStreamConstants.CDATA: {
final Characters characters = event.asCharacters();
text.append(characters.getData());
break;
}
case XMLStreamConstants.ENTITY_REFERENCE: {
final EntityReference entityReference = (EntityReference)event;
final EntityDeclaration declaration = entityReference.getDeclaration();
text.append(declaration.getReplacementText());
break;
}
case XMLStreamConstants.COMMENT:
case XMLStreamConstants.PROCESSING_INSTRUCTION: {
//Ignore
break;
}
default: {
throw new XMLStreamException("Unexpected event type '" + XMLStreamConstantsUtils.getEventName(event.getEventType()) + "' encountered. Found event: " + event, event.getLocation());
}
}
event = this.nextEvent();
}
return text.toString();
}
Example 8
| Source File: BaseXMLEventReader.java From lams with GNU General Public License v2.0 | 4 votes |
|
@Override
public final String getElementText() throws XMLStreamException {
XMLEvent event = this.previousEvent;
if (event == null) {
throw new XMLStreamException("Must be on START_ELEMENT to read next text, element was null");
}
if (!event.isStartElement()) {
throw new XMLStreamException("Must be on START_ELEMENT to read next text", event.getLocation());
}
final StringBuilder text = new StringBuilder();
while (!event.isEndDocument()) {
switch (event.getEventType()) {
case XMLStreamConstants.CHARACTERS:
case XMLStreamConstants.SPACE:
case XMLStreamConstants.CDATA: {
final Characters characters = event.asCharacters();
text.append(characters.getData());
break;
}
case XMLStreamConstants.ENTITY_REFERENCE: {
final EntityReference entityReference = (EntityReference)event;
final EntityDeclaration declaration = entityReference.getDeclaration();
text.append(declaration.getReplacementText());
break;
}
case XMLStreamConstants.COMMENT:
case XMLStreamConstants.PROCESSING_INSTRUCTION: {
//Ignore
break;
}
default: {
throw new XMLStreamException("Unexpected event type '" + XMLStreamConstantsUtils.getEventName(event.getEventType()) + "' encountered. Found event: " + event, event.getLocation());
}
}
event = this.nextEvent();
}
return text.toString();
}
Example 9
| Source File: EppXmlSanitizer.java From nomulus with Apache License 2.0 | 4 votes |
|
private static String sanitizeAndEncode(byte[] inputXmlBytes)
throws XMLStreamException, UnsupportedEncodingException {
XMLEventReader xmlEventReader =
XML_INPUT_FACTORY.createXMLEventReader(new ByteArrayInputStream(inputXmlBytes));
if (!xmlEventReader.hasNext()) {
return "";
}
XMLEvent firstEvent = xmlEventReader.nextEvent();
checkState(firstEvent.isStartDocument(), "Missing StartDocument");
// Get input encoding for use in XMLEventWriter creation, so that sanitized XML preserves the
// encoding declaration. According to XML spec, UTF-8 is to be used unless input declares
// otherwise. Epp officially allows UTF-8 and UTF-16.
String inputEncoding =
Optional.ofNullable(((StartDocument) firstEvent).getCharacterEncodingScheme())
.orElse(StandardCharsets.UTF_8.name());
ByteArrayOutputStream outputXmlBytes = new ByteArrayOutputStream();
XMLEventWriter xmlEventWriter =
XML_OUTPUT_FACTORY.createXMLEventWriter(outputXmlBytes, inputEncoding);
xmlEventWriter.add(firstEvent);
while (xmlEventReader.hasNext()) {
XMLEvent xmlEvent = xmlEventReader.nextEvent();
xmlEventWriter.add(xmlEvent);
if (isStartEventForSensitiveData(xmlEvent)) {
QName startEventName = xmlEvent.asStartElement().getName();
while (xmlEventReader.hasNext()) {
XMLEvent event = xmlEventReader.nextEvent();
if (event.isCharacters()) {
Characters characters = event.asCharacters();
event = XML_EVENT_FACTORY.createCharacters(maskSensitiveData(characters.getData()));
}
xmlEventWriter.add(event);
if (isMatchingEndEvent(event, startEventName)) {
// The inner while-loop is guaranteed to break here for any valid XML.
// If matching event is missing, xmlEventReader will throw XMLStreamException.
break;
}
}
}
}
xmlEventWriter.flush();
return outputXmlBytes.toString(inputEncoding);
}
Example 10
| Source File: AbstractXMLEventWriter.java From jettison with Apache License 2.0 | 4 votes |
|
public void add(XMLEvent event) throws XMLStreamException {
if (event.isStartDocument()) {
streamWriter.writeStartDocument();
} else if (event.isStartElement()) {
StartElement element = event.asStartElement();
QName elQName = element.getName();
if (elQName.getPrefix().length() > 0
&& elQName.getNamespaceURI().length() > 0)
streamWriter.writeStartElement(elQName.getPrefix(), elQName
.getLocalPart(), elQName.getNamespaceURI());
else if (elQName.getNamespaceURI().length() > 0)
streamWriter.writeStartElement(elQName.getNamespaceURI(),
elQName.getLocalPart());
else
streamWriter.writeStartElement(elQName.getLocalPart());
// Add element namespaces
Iterator namespaces = element.getNamespaces();
while (namespaces.hasNext()) {
Namespace ns = (Namespace) namespaces.next();
String prefix = ns.getPrefix();
String nsURI = ns.getNamespaceURI();
streamWriter.writeNamespace(prefix, nsURI);
}
// Add element attributes
Iterator attris = element.getAttributes();
while (attris.hasNext()) {
Attribute attr = (Attribute) attris.next();
QName atQName = attr.getName();
String value = attr.getValue();
if (atQName.getPrefix().length() > 0
&& atQName.getNamespaceURI().length() > 0)
streamWriter.writeAttribute(atQName.getPrefix(), atQName
.getNamespaceURI(), atQName.getLocalPart(), value);
else if (atQName.getNamespaceURI().length() > 0)
streamWriter.writeAttribute(atQName.getNamespaceURI(),
atQName.getLocalPart(), value);
else
streamWriter.writeAttribute(atQName.getLocalPart(), value);
}
} else if (event.isCharacters()) {
Characters chars = event.asCharacters();
streamWriter.writeCharacters(chars.getData());
} else if (event.isEndElement()) {
streamWriter.writeEndElement();
} else if (event.isEndDocument()) {
streamWriter.writeEndDocument();
} else {
throw new XMLStreamException("Unsupported event type: " + event);
}
}
Example 11
| Source File: XmlRecordSource.java From nifi with Apache License 2.0 | 4 votes |
|
private XmlNode readNext(final StartElement startElement) throws XMLStreamException, IOException {
// Parse everything until we encounter the end element
final StringBuilder content = new StringBuilder();
final Map<String, XmlNode> childNodes = new LinkedHashMap<>();
while (xmlEventReader.hasNext()) {
final XMLEvent xmlEvent = xmlEventReader.nextEvent();
if (xmlEvent.isEndDocument()) {
throw new EOFException("Expected to encounter End-of-Element tag for start tag '" + startElement.getName() + "'");
}
if (xmlEvent.isEndElement()) {
break;
}
if (xmlEvent.isCharacters()) {
final Characters characters = xmlEvent.asCharacters();
if (!characters.isWhiteSpace()) {
content.append(characters.getData());
}
}
if (xmlEvent.isStartElement()) {
final StartElement childStartElement = xmlEvent.asStartElement();
final XmlNode childNode = readNext(childStartElement);
final String childName = childStartElement.getName().getLocalPart();
final XmlNode existingNode = childNodes.get(childName);
if (existingNode == null) {
childNodes.put(childName, childNode);
} else if (existingNode.getNodeType() == XmlNodeType.ARRAY) {
((XmlArrayNode) existingNode).addElement(childNode);
} else {
final XmlArrayNode arrayNode = new XmlArrayNode(childStartElement.getName().getLocalPart());
arrayNode.addElement(existingNode);
arrayNode.addElement(childNode);
childNodes.put(childName, arrayNode);
}
}
}
final String nodeName = startElement.getName().getLocalPart();
if (childNodes.isEmpty()) {
return new XmlTextNode(nodeName, content.toString().trim());
} else {
return new XmlContainerNode(nodeName, childNodes);
}
}
Example 12
| Source File: StaxParser.java From tutorials with MIT License | 4 votes |
|
public List<Tutorial> getAllTutorial() {
boolean bTitle = false;
boolean bDescription = false;
boolean bDate = false;
boolean bAuthor = false;
List<Tutorial> tutorials = new ArrayList<Tutorial>();
try {
XMLInputFactory factory = XMLInputFactory.newInstance();
XMLEventReader eventReader = factory.createXMLEventReader(new FileReader(this.getFile()));
Tutorial current = null;
while (eventReader.hasNext()) {
XMLEvent event = eventReader.nextEvent();
switch (event.getEventType()) {
case XMLStreamConstants.START_ELEMENT:
StartElement startElement = event.asStartElement();
String qName = startElement.getName().getLocalPart();
if (qName.equalsIgnoreCase("tutorial")) {
current = new Tutorial();
Iterator<Attribute> attributes = startElement.getAttributes();
while (attributes.hasNext()) {
Attribute currentAt = attributes.next();
if (currentAt.getName().toString().equalsIgnoreCase("tutId")) {
current.setTutId(currentAt.getValue());
} else if (currentAt.getName().toString().equalsIgnoreCase("type")) {
current.setType(currentAt.getValue());
}
}
} else if (qName.equalsIgnoreCase("title")) {
bTitle = true;
} else if (qName.equalsIgnoreCase("description")) {
bDescription = true;
} else if (qName.equalsIgnoreCase("date")) {
bDate = true;
} else if (qName.equalsIgnoreCase("author")) {
bAuthor = true;
}
break;
case XMLStreamConstants.CHARACTERS:
Characters characters = event.asCharacters();
if (bTitle) {
if (current != null) {
current.setTitle(characters.getData());
}
bTitle = false;
}
if (bDescription) {
if (current != null) {
current.setDescription(characters.getData());
}
bDescription = false;
}
if (bDate) {
if (current != null) {
current.setDate(characters.getData());
}
bDate = false;
}
if (bAuthor) {
if (current != null) {
current.setAuthor(characters.getData());
}
bAuthor = false;
}
break;
case XMLStreamConstants.END_ELEMENT:
EndElement endElement = event.asEndElement();
if (endElement.getName().getLocalPart().equalsIgnoreCase("tutorial")) {
if (current != null) {
tutorials.add(current);
}
}
break;
}
}
} catch (FileNotFoundException | XMLStreamException e) {
e.printStackTrace();
}
return tutorials;
}
Example 13
| Source File: StreamReader.java From simplexml with Apache License 2.0 | 2 votes |
|
/**
* Constructor for the <code>Text</code> object. This creates
* an event that provides text to the core reader. Text can be
* in the form of a CDATA section or a normal text entry.
*
* @param event this is the node that represents the text value
*/
public Text(XMLEvent event) {
this.text = event.asCharacters();
}
