List of usage examples for javax.xml.stream.events XMLEvent isCharacters
public boolean isCharacters();
From source file:org.apache.olingo.commons.core.serialization.AtomDeserializer.java
private LinkCollection linkCollection(final XMLEventReader reader) throws XMLStreamException { final LinkCollectionImpl linkCollection = new LinkCollectionImpl(); boolean isURI = false; boolean isNext = false; while (reader.hasNext()) { final XMLEvent event = reader.nextEvent(); if (event.isStartElement()) { isURI = uriQName.equals(event.asStartElement().getName()); isNext = nextQName.equals(event.asStartElement().getName()); }//from w w w . ja v a2 s .c o m if (event.isCharacters() && !event.asCharacters().isWhiteSpace()) { if (isURI) { linkCollection.getLinks().add(URI.create(event.asCharacters().getData())); isURI = false; } else if (isNext) { linkCollection.setNext(URI.create(event.asCharacters().getData())); isNext = false; } } } return linkCollection; }
From source file:org.apache.olingo.commons.core.serialization.AtomDeserializer.java
private void count(final XMLEventReader reader, final StartElement start, final EntitySet entitySet) throws XMLStreamException { boolean foundEndElement = false; while (reader.hasNext() && !foundEndElement) { final XMLEvent event = reader.nextEvent(); if (event.isCharacters() && !event.asCharacters().isWhiteSpace()) { entitySet.setCount(Integer.valueOf(event.asCharacters().getData())); }// ww w. j a va 2 s . c o m if (event.isEndElement() && start.getName().equals(event.asEndElement().getName())) { foundEndElement = true; } } }
From source file:org.apache.olingo.server.core.deserializer.xml.ODataXmlDeserializer.java
private Object primitive(final XMLEventReader reader, final StartElement start, final EdmType type, final boolean isNullable, final Integer maxLength, final Integer precision, final Integer scale, final boolean isUnicode) throws XMLStreamException, EdmPrimitiveTypeException, DeserializerException { Object value = null;/*from w w w . j av a2 s.co m*/ boolean foundEndProperty = false; while (reader.hasNext() && !foundEndProperty) { final XMLEvent event = reader.nextEvent(); if (event.isCharacters() && !event.asCharacters().isWhiteSpace()) { if (type instanceof AbstractGeospatialType<?>) { throw new DeserializerException("geo types support not implemented", DeserializerException.MessageKeys.NOT_IMPLEMENTED); } final EdmPrimitiveType primitiveType = (EdmPrimitiveType) type; final String stringValue = event.asCharacters().getData(); value = primitiveType.valueOfString(stringValue, isNullable, maxLength, precision, scale, isUnicode, primitiveType.getDefaultType()); } if (event.isEndElement() && start.getName().equals(event.asEndElement().getName())) { foundEndProperty = true; } } return value; }
From source file:org.apache.olingo.server.core.deserializer.xml.ODataXmlDeserializer.java
private void count(final XMLEventReader reader, final StartElement start, final EntityCollection entitySet) throws XMLStreamException { boolean foundEndElement = false; while (reader.hasNext() && !foundEndElement) { final XMLEvent event = reader.nextEvent(); if (event.isCharacters() && !event.asCharacters().isWhiteSpace()) { entitySet.setCount(Integer.valueOf(event.asCharacters().getData())); }/*from www . j a v a 2 s. c o m*/ if (event.isEndElement() && start.getName().equals(event.asEndElement().getName())) { foundEndElement = true; } } }
From source file:org.codice.ddf.spatial.ogc.wfs.transformer.handlebars.HandlebarsWfsFeatureTransformer.java
/** * Reads in the FeatureMember from the input stream, populating the contextMap with the XML tag * names and values/* w w w.ja v a 2 s . c o m*/ * * @param inputStream the stream containing the FeatureMember xml document */ private void populateContextMap(InputStream inputStream, Map<String, String> contextMap) { Map<String, String> namespaces = new HashMap<>(); boolean canHandleFeatureType = false; try { XMLEventReader xmlEventReader = getXmlEventReader(inputStream); String elementName = null; while (xmlEventReader.hasNext()) { XMLEvent xmlEvent = xmlEventReader.nextEvent(); if (xmlEvent.isStartElement()) { StartElement startElement = xmlEvent.asStartElement(); elementName = startElement.getName().getLocalPart(); canHandleFeatureType |= processStartElement(xmlEventReader, startElement, namespaces, contextMap, canHandleFeatureType); addXmlAttributesToContextMap(startElement, contextMap); } else if (xmlEvent.isCharacters()) { contextMap.put(elementName, xmlEvent.asCharacters().getData()); } } if (!canHandleFeatureType) { contextMap.clear(); } } catch (XMLStreamException e) { LOGGER.debug("Error transforming feature to metacard.", e); } }
From source file:org.kohsuke.maven.rewrite.XmlPatcher.java
/** * {@inheritDoc}/*ww w. ja va 2s. c o m*/ */ public XMLEvent nextTag() throws XMLStreamException { while (hasNext()) { XMLEvent e = nextEvent(); if (e.isCharacters() && !((Characters) e).isWhiteSpace()) { throw new XMLStreamException("Unexpected text"); } if (e.isStartElement() || e.isEndElement()) { return e; } } throw new XMLStreamException("Unexpected end of Document"); }
From source file:org.mcisb.util.xml.XmlWriter.java
/** * /*from w w w. ja v a2s. c o m*/ * * @param event * @throws XMLStreamException */ protected void write(final XMLEvent event) throws XMLStreamException { if (event.isStartDocument()) { writeStartDocument(); } else if (event.isEndDocument()) { writeEndDocument(); } else if (event.isStartElement()) { writeStartElement(event.asStartElement()); } else if (event.isEndElement()) { writeEndElement(event.asEndElement()); } else if (event.isCharacters()) { if (event.asCharacters().getData().matches(WHITE_SPACE)) { // Ignore... return; } writeCharacters(event.asCharacters()); } }
From source file:org.omnaest.utils.xml.XMLNestedMapConverter.java
/** * Template method for {@link #newNamespaceAwareMapFromXML(CharSequence)} and {@link #newMapFromXML(CharSequence)} which allows * to convert the {@link QName} based key values to other representations. * /* w w w . j a v a2s . c o m*/ * @param xmlContent * @return new (nested) {@link Map} instance */ protected <K> Map<K, Object> newMapFromXML(CharSequence xmlContent, final ElementConverter<QName, K> keyElementConverter) { // final Map<K, Object> retmap = new LinkedHashMap<K, Object>(); // Assert.isNotNull(keyElementConverter, "keyElementConverter must not be null"); // final ExceptionHandler exceptionHandler = this.exceptionHandler; // try { // final XMLInputFactory xmlInputFactory = this.xmlInstanceContextFactory.newXmlInputFactory(); Assert.isNotNull(xmlInputFactory, "xmlInputFactory must not be null"); // final Reader reader = new CharSequenceReader(xmlContent); final XMLEventReader xmlEventReader = xmlInputFactory.createXMLEventReader(reader); // final class Helper { /* ********************************************** Variables ********************************************** */ private List<TupleTwo<QName, Object>> stackList = new ArrayList<TupleTwo<QName, Object>>(); /* ********************************************** Methods ********************************************** */ /** * Manifests a single tag node recursively * * @return * @throws XMLStreamException */ @SuppressWarnings("unchecked") public TupleTwo<QName, Object> manifest() throws XMLStreamException { // TupleTwo<QName, Object> retval = null; // while (xmlEventReader.hasNext()) { // final XMLEvent xmlEvent = xmlEventReader.nextEvent(); // if (xmlEvent.isStartElement()) { // final StartElement startElement = xmlEvent.asStartElement(); final QName name = startElement.getName(); // this.addNewStackElement().setValueFirst(name); // final Iterator<Attribute> attributeIterator = startElement.getAttributes(); if (attributeIterator.hasNext()) { // final Map<QName, Object> map = new LinkedHashMap<QName, Object>(); for (Attribute attribute : IterableUtils.valueOf(attributeIterator)) { map.put(attribute.getName(), attribute.getValue()); } // this.updateCurrentStackValue(map); } } else if (xmlEvent.isEndElement()) { // retval = this.removeStackElement(); // final Object manifestation = retval.getValueSecond(); final QName tagname = retval.getValueFirst(); // updateCurrentStackValue(manifestation, tagname); } else if (xmlEvent.isCharacters()) { // final Characters characters = xmlEvent.asCharacters(); if (!characters.isWhiteSpace()) { // final TupleTwo<QName, Object> currentStackValue = this.getCurrentStackValue(); currentStackValue.setValueSecond( ObjectUtils.defaultIfNull(currentStackValue.getValueSecond(), "") + characters.getData()); } } } // return retval; } /** * Updates the current stack value * * @param manifestation * @param tagname */ private void updateCurrentStackValue(Object manifestation, QName tagname) { // final Map<QName, Object> tagNameToManifestationMap = new LinkedHashMap<QName, Object>(); tagNameToManifestationMap.put(tagname, manifestation); this.updateCurrentStackValue(tagNameToManifestationMap); } @SuppressWarnings("unchecked") private void updateCurrentStackValue(Map<QName, Object> tagNameToManifestationMap) { // final TupleTwo<QName, Object> currentStackValue = this.getCurrentStackValue(); // if (currentStackValue != null) { // Map<K, Object> map = null; { // final Object valueSecond = currentStackValue.getValueSecond(); if (valueSecond instanceof Map) { map = (Map<K, Object>) valueSecond; } else { // map = new LinkedHashMap<K, Object>(); if (valueSecond instanceof String) { map.put(keyElementConverter.convert(new QName("")), valueSecond); } } } // for (Entry<QName, Object> tagNameToManifestationEntry : tagNameToManifestationMap .entrySet()) { // final K tagname = keyElementConverter.convert(tagNameToManifestationEntry.getKey()); final Object manifestation = tagNameToManifestationEntry.getValue(); // if (!map.containsKey(tagname)) { map.put(tagname, manifestation); } else { // final Object object = map.get(tagname); if (object instanceof List) { // final List<Object> list = (List<Object>) object; list.add(manifestation); } else { // final List<Object> list = new ArrayList<Object>(); list.add(object); list.add(manifestation); map.put(tagname, list); } } } // currentStackValue.setValueSecond(map); } } private TupleTwo<QName, Object> getCurrentStackValue() { return ListUtils.firstElement(this.stackList); } private TupleTwo<QName, Object> removeStackElement() { return ListUtils.removeFirst(this.stackList); } private TupleTwo<QName, Object> addNewStackElement() { // final TupleTwo<QName, Object> retval = new TupleTwo<QName, Object>(); this.stackList.add(0, retval); return retval; } } // try { final Helper helper = new Helper(); final TupleTwo<QName, Object> result = helper.manifest(); retmap.put(keyElementConverter.convert(result.getValueFirst()), result.getValueSecond()); } catch (Exception e) { if (exceptionHandler != null) { exceptionHandler.handleException(e); } } // xmlEventReader.close(); reader.close(); } catch (Exception e) { if (exceptionHandler != null) { exceptionHandler.handleException(e); } } // return retmap; }
From source file:org.sakaiproject.nakamura.auth.cas.CasAuthenticationHandler.java
private String retrieveCredentials(String responseBody) { String username = null;//from w w w . ja va 2s .co m String pgtIou = null; String failureCode = null; String failureMessage = null; try { XMLInputFactory xmlInputFactory = new WstxInputFactory(); xmlInputFactory.setProperty(XMLInputFactory.IS_COALESCING, true); xmlInputFactory.setProperty(XMLInputFactory.IS_VALIDATING, false); xmlInputFactory.setProperty(XMLInputFactory.IS_NAMESPACE_AWARE, true); XMLEventReader eventReader = xmlInputFactory.createXMLEventReader(new StringReader(responseBody)); while (eventReader.hasNext()) { XMLEvent event = eventReader.nextEvent(); // process the event if we're starting an element if (event.isStartElement()) { StartElement startEl = event.asStartElement(); QName startElName = startEl.getName(); String startElLocalName = startElName.getLocalPart(); LOGGER.debug(responseBody); /* * Example of failure XML <cas:serviceResponse xmlns:cas='http://www.yale.edu/tp/cas'> <cas:authenticationFailure code='INVALID_REQUEST'> 'service' and 'ticket' parameters are both required </cas:authenticationFailure> </cas:serviceResponse> */ if ("authenticationFailure".equalsIgnoreCase(startElLocalName)) { // get code of the failure Attribute code = startEl.getAttributeByName(QName.valueOf("code")); failureCode = code.getValue(); // get the message of the failure event = eventReader.nextEvent(); assert event.isCharacters(); Characters chars = event.asCharacters(); failureMessage = chars.getData(); break; } /* * Example of success XML <cas:serviceResponse xmlns:cas='http://www.yale.edu/tp/cas'> <cas:authenticationSuccess> <cas:user>NetID</cas:user> </cas:authenticationSuccess> </cas:serviceResponse> */ if ("authenticationSuccess".equalsIgnoreCase(startElLocalName)) { // skip to the user tag start while (eventReader.hasNext()) { event = eventReader.nextTag(); if (event.isEndElement()) { if (eventReader.hasNext()) { event = eventReader.nextTag(); } else { break; } } assert event.isStartElement(); startEl = event.asStartElement(); startElName = startEl.getName(); startElLocalName = startElName.getLocalPart(); if (proxy && "proxyGrantingTicket".equals(startElLocalName)) { event = eventReader.nextEvent(); assert event.isCharacters(); Characters chars = event.asCharacters(); pgtIou = chars.getData(); LOGGER.debug("XML parser found pgt: {}", pgtIou); } else if ("user".equals(startElLocalName)) { // move on to the body of the user tag event = eventReader.nextEvent(); assert event.isCharacters(); Characters chars = event.asCharacters(); username = chars.getData(); LOGGER.debug("XML parser found user: {}", username); } else { LOGGER.error("Found unexpected element [{}] while inside 'authenticationSuccess'", startElName); break; } if (username != null && (!proxy || pgtIou != null)) { break; } } } } } } catch (XMLStreamException e) { LOGGER.error(e.getMessage(), e); } if (failureCode != null || failureMessage != null) { LOGGER.error("Error response from server code={} message={}", failureCode, failureMessage); } String pgt = pgts.get(pgtIou); if (pgt != null) { savePgt(username, pgt, pgtIou); } else { LOGGER.debug("Caching '{}' as the IOU for '{}'", pgtIou, username); pgtIOUs.put(pgtIou, username); } return username; }
From source file:org.sakaiproject.nakamura.auth.cas.CasAuthenticationHandler.java
private String getProxyTicketFromXml(String responseBody) { String ticket = null;/*from w w w. jav a2s . c o m*/ try { XMLInputFactory xmlInputFactory = new WstxInputFactory(); xmlInputFactory.setProperty(XMLInputFactory.IS_COALESCING, true); xmlInputFactory.setProperty(XMLInputFactory.IS_VALIDATING, false); xmlInputFactory.setProperty(XMLInputFactory.IS_NAMESPACE_AWARE, true); XMLEventReader eventReader = xmlInputFactory.createXMLEventReader(new StringReader(responseBody)); LOGGER.debug(responseBody); while (eventReader.hasNext()) { XMLEvent event = eventReader.nextEvent(); // process the event if we're starting an element if (event.isStartElement()) { StartElement startEl = event.asStartElement(); QName startElName = startEl.getName(); String startElLocalName = startElName.getLocalPart(); // Example XML // <cas:serviceResponse> // <cas:proxySuccess> // <cas:proxyTicket>PT-957-ZuucXqTZ1YcJw81T3dxf</cas:proxyTicket> // </cas:proxySuccess> // </cas:serviceResponse> if ("proxySuccess".equalsIgnoreCase(startElLocalName)) { event = eventReader.nextTag(); assert event.isStartElement(); startEl = event.asStartElement(); startElName = startEl.getName(); startElLocalName = startElName.getLocalPart(); if ("proxyTicket".equalsIgnoreCase(startElLocalName)) { event = eventReader.nextEvent(); assert event.isCharacters(); Characters chars = event.asCharacters(); ticket = chars.getData(); } else { LOGGER.error("Found unexpected element [{}] while inside 'proxySuccess'", startElName); break; } } } } } catch (XMLStreamException e) { LOGGER.error(e.getMessage(), e); } return ticket; }