protected EdmAnnotation<?> getAnnotationElements(XMLEvent2 event, XMLEventReader2 reader) { StartElement2 annotationStartElement = event.asStartElement(); QName2 q = annotationStartElement.getName(); String value = null; EdmAnnotationElement<?> element = null; List<EdmAnnotation<?>> list = new ArrayList<EdmAnnotation<?>>(); if (!NON_USER_NAMESPACES.contains(q.getNamespaceUri())) { // a user extension while (reader.hasNext()) { event = reader.nextEvent(); if (event.isStartElement()) { EdmAnnotation<?> childElement = getAnnotationElements(event, reader); if (childElement != null) { list.add(childElement); } } else if (event.isCharacters()) { value = event.asCharacters().getData().trim(); } else if (event.isEndElement()) { if (value != null) { element = EdmAnnotation.element( q.getNamespaceUri(), q.getPrefix(), q.getLocalPart(), String.class, value); } else { element = EdmAnnotation.element( q.getNamespaceUri(), q.getPrefix(), q.getLocalPart(), String.class, ""); } element.setAnnotationElements(list); element.setAnnotations(getAnnotations(annotationStartElement)); return element; } } } return null; }
public static Iterable<OProperty<?>> parseProperties( XMLEventReader2 reader, StartElement2 propertiesElement) { List<OProperty<?>> rt = new ArrayList<OProperty<?>>(); while (reader.hasNext()) { XMLEvent2 event = reader.nextEvent(); if (event.isEndElement() && event.asEndElement().getName().equals(propertiesElement.getName())) { return rt; } if (event.isStartElement() && event.asStartElement().getName().getNamespaceURI().equals(NS_DATASERVICES)) { String name = event.asStartElement().getName().getLocalPart(); Attribute2 typeAttribute = event.asStartElement().getAttributeByName(M_TYPE); Attribute2 nullAttribute = event.asStartElement().getAttributeByName(M_NULL); boolean isNull = nullAttribute != null && "true".equals(nullAttribute.getValue()); OProperty<?> op = null; String type = null; boolean isComplexType = false; if (typeAttribute != null) { type = typeAttribute.getValue(); EdmType et = EdmType.get(type); isComplexType = !et.isSimple(); } if (isComplexType) { op = OProperties.complex( name, type, isNull ? null : Enumerable.create(parseProperties(reader, event.asStartElement())) .toList()); } else { op = OProperties.parse(name, type, isNull ? null : reader.getElementText()); } rt.add(op); } } throw new RuntimeException(); }
private static String innerText(XMLEventReader2 reader, StartElement2 element) { StringWriter sw = new StringWriter(); XMLEventWriter2 writer = XMLFactoryProvider2.getInstance().newXMLOutputFactory2().createXMLEventWriter(sw); while (reader.hasNext()) { XMLEvent2 event = reader.nextEvent(); if (event.isEndElement() && event.asEndElement().getName().equals(element.getName())) { return sw.toString(); } else { writer.add(event); } } throw new RuntimeException(); }
private AtomLink parseAtomLink(XMLEventReader2 reader, StartElement2 linkElement) { AtomLink rt = new AtomLink(); rt.relation = getAttributeValueIfExists(linkElement, "rel"); rt.type = getAttributeValueIfExists(linkElement, "type"); rt.title = getAttributeValueIfExists(linkElement, "title"); rt.href = getAttributeValueIfExists(linkElement, "href"); while (reader.hasNext()) { XMLEvent2 event = reader.nextEvent(); if (event.isEndElement() && event.asEndElement().getName().equals(linkElement.getName())) { break; } else if (isStartElement(event, ATOM_FEED)) { rt.inlineFeed = parseFeed(reader); } else if (isStartElement(event, ATOM_ENTRY)) { rt.inlineEntry = parseEntry(reader, event.asStartElement()); } } return rt; }
private AtomEntry parseEntry(XMLEventReader2 reader, StartElement2 entryElement) { String id = null; String categoryTerm = null; String categoryScheme = null; String title = null; String summary = null; String updated = null; String contentType = null; List<AtomLink> atomLinks = new ArrayList<AtomLink>(); String etag = getAttributeValueIfExists(entryElement, M_ETAG); AtomEntry rt = null; while (reader.hasNext()) { XMLEvent2 event = reader.nextEvent(); if (event.isEndElement() && event.asEndElement().getName().equals(entryElement.getName())) { rt.id = id; // http://localhost:8810/Oneoff01.svc/Comment(1) rt.title = title; rt.summary = summary; rt.updated = updated; rt.categoryScheme = categoryScheme; // http://schemas.microsoft.com/ado/2007/08/dataservices/scheme rt.categoryTerm = categoryTerm; // NorthwindModel.Customer rt.contentType = contentType; rt.atomLinks = atomLinks; if (rt instanceof DataServicesAtomEntry) { DataServicesAtomEntry dsae = (DataServicesAtomEntry) rt; String entitySetName = this.entitySetName; if (rt.id != null && rt.id.endsWith(")")) entitySetName = parseEntitySetName(rt.id); EdmEntitySet ees = metadata.findEdmEntitySet(entitySetName); if (ees == null) { // panic! could not determine the entity-set, is it a function? EdmFunctionImport efi = metadata.findEdmFunctionImport(entitySetName); if (efi != null) ees = efi.entitySet; } if (ees == null) throw new RuntimeException("Could not derive the entity-set for entry: " + rt.id); dsae.setOEntity(entityFromAtomEntry(metadata, ees, dsae, fcMapping)); } return rt; } if (isStartElement(event, ATOM_ID)) { id = reader.getElementText(); } else if (isStartElement(event, ATOM_TITLE)) { title = reader.getElementText(); } else if (isStartElement(event, ATOM_SUMMARY)) { summary = reader.getElementText(); } else if (isStartElement(event, ATOM_UPDATED)) { updated = reader.getElementText(); } else if (isStartElement(event, ATOM_CATEGORY)) { categoryTerm = getAttributeValueIfExists(event.asStartElement(), "term"); categoryScheme = getAttributeValueIfExists(event.asStartElement(), "scheme"); } else if (isStartElement(event, ATOM_LINK)) { AtomLink link = parseAtomLink(reader, event.asStartElement()); atomLinks.add(link); } else if (isStartElement(event, M_PROPERTIES)) { rt = parseDSAtomEntry(etag, reader, event); } else if (isStartElement(event, ATOM_CONTENT)) { contentType = getAttributeValueIfExists(event.asStartElement(), "type"); if (contentType.equals(MediaType.APPLICATION_XML)) { StartElement2 contentElement = event.asStartElement(); StartElement2 valueElement = null; while (reader.hasNext()) { XMLEvent2 event2 = reader.nextEvent(); if (valueElement == null && event2.isStartElement()) { valueElement = event2.asStartElement(); if (isStartElement(event2, M_PROPERTIES)) { rt = parseDSAtomEntry(etag, reader, event2); } else { BasicAtomEntry bae = new BasicAtomEntry(); bae.content = innerText(reader, event2.asStartElement()); rt = bae; } } if (event2.isEndElement() && event2.asEndElement().getName().equals(contentElement.getName())) { break; } } } else { BasicAtomEntry bae = new BasicAtomEntry(); bae.content = innerText(reader, event.asStartElement()); rt = bae; } } } throw new RuntimeException(); }