/**
* Method to prepare Complex type representation.
*
* @param writer
* @param entityMetadata
* @param propertyName
* @param propertiesList
* @param modelName
*/
private void writePropertyComplexList(
StreamWriter writer,
EntityMetadata entityMetadata,
EntityProperty property,
String modelName) {
@SuppressWarnings("unchecked")
List<EntityProperties> propertiesList = (List<EntityProperties>) property.getValue();
String name = entityMetadata.getEntityName() + "_" + property.getName();
int parseCount = 0;
for (EntityProperties properties : propertiesList) {
String fqTypeName = modelName + Metadata.MODEL_SUFFIX + "." + name;
// We should be able to differentiate List<ComplexType> with regular ComplexType
if (entityMetadata.isPropertyList(property.getFullyQualifiedName())) {
if (parseCount == 0) {
writer.startElement(new QName(d, name, "d"));
writer.writeAttribute(new QName(m, "type", "m"), "Bag(" + fqTypeName + ")");
writer.startElement(new QName(d, "element", "d"));
parseCount++;
} else {
writer.startElement(new QName(d, "element", "d"));
}
} else {
writer.startElement(new QName(d, name, "d"));
writer.writeAttribute(new QName(m, "type", "m"), fqTypeName);
}
writeProperties(writer, entityMetadata, properties, modelName);
writer.endElement();
}
// For List<ComplexTypes> we should end the complex node here
if (!propertiesList.isEmpty()
&& entityMetadata.isPropertyList(property.getFullyQualifiedName())) {
writer.endElement();
}
}
private void writeProperty(
StreamWriter writer, EntityMetadata entityMetadata, EntityProperty property) {
String elementText = entityMetadata.getPropertyValueAsString(property);
writer.startElement(new QName(d, property.getName(), "d"));
EdmType type =
MetadataOData4j.termValueToEdmType(
entityMetadata.getTermValue(property.getFullyQualifiedName(), TermValueType.TERM_NAME));
boolean isNullable = entityMetadata.isPropertyNullable(property.getFullyQualifiedName());
// Append Type Attribute
if (!type.equals(EdmSimpleType.STRING)) {
writer.writeAttribute(new QName(m, "type", "m"), type.getFullyQualifiedTypeName());
}
// Append Null attribute
if (isNullable && (elementText.isEmpty()) && !type.equals(EdmSimpleType.STRING)) {
writer.writeAttribute(new QName(m, "null", "m"), "true");
}
// Write the property text
if (type.equals(EdmSimpleType.DATETIME) && !elementText.isEmpty()) {
// Write dates in UTC format
SimpleDateFormat formatUTC = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss");
formatUTC.setTimeZone(TimeZone.getTimeZone("UTC"));
writer.writeElementText(formatUTC.format((Date) property.getValue()));
} else if (elementText != null) {
writer.writeElementText(elementText);
}
writer.endElement();
}
@SuppressWarnings("unchecked")
protected void writeLinkInline(
StreamWriter writer,
Metadata metadata,
Link linkToInline,
RESTResource embeddedResource,
String href,
String baseUri,
String absoluteId,
String updated) {
writer.startElement(new QName(m, "inline", "m"));
if (embeddedResource instanceof CollectionResource) {
CollectionResource<Entity> collectionResource = (CollectionResource<Entity>) embeddedResource;
Collection<EntityResource<Entity>> entities = collectionResource.getEntities();
if (entities != null && !entities.isEmpty()) {
writer.startFeed();
writer.writeTitle(Type.TEXT, linkToInline.getTitle());
writer.writeId(baseUri + href);
writer.writeUpdated(updated);
writer.startLink(href, "self");
writer.writeAttribute("title", linkToInline.getTitle());
writer.endLink();
for (EntityResource<Entity> entityResource : entities) {
writeEntityResource(writer, entityResource, baseUri, absoluteId, updated);
}
writer.endFeed();
}
} else if (embeddedResource instanceof EntityResource) {
EntityResource<Entity> entityResource = (EntityResource<Entity>) embeddedResource;
writeEntityResource(writer, entityResource, baseUri, absoluteId, updated);
} else {
throw new RuntimeException("Unknown OLink type " + linkToInline.getClass());
}
writer.endElement(); // end inline
}
protected void writeEntry(
StreamWriter writer,
String entityName,
Entity entity,
Collection<Link> entityLinks,
Map<Transition, RESTResource> embeddedResources,
String baseUri,
String absoluteId,
String updated) {
assert (entityName != null);
// entity name could be different between entity resource and underlying entity
// e.g., for Errors entity, entity resource would have the request entity name
String entityMetadataName = entity != null ? entity.getName() : entityName;
EntityMetadata entityMetadata = metadata.getEntityMetadata(entityMetadataName);
String modelName = metadata.getModelName();
writer.writeId(absoluteId);
OAtomEntity oae = getAtomInfo(entity);
writer.writeTitle(oae.getAtomEntityTitle());
String summary = oae.getAtomEntitySummary();
if (!summary.isEmpty()) {
writer.writeSummary(summary);
}
LocalDateTime updatedTime = oae.getAtomEntityUpdated();
if (updatedTime != null) {
updated = InternalUtil.toString(updatedTime.toDateTime(DateTimeZone.UTC));
}
writer.writeUpdated(updated);
writer.writeAuthor(oae.getAtomEntityAuthor());
if (entityLinks != null) {
for (Link link : entityLinks) {
String type =
(link.getTransition().getTarget() instanceof CollectionResourceState)
? atom_feed_content_type
: atom_entry_content_type;
String href = link.getRelativeHref(baseUri);
String rel = link.getRel();
writer.startLink(href, rel);
if ("self".equals(link.getRel())) {
ResourceState target = link.getTransition().getTarget();
writer.writeAttribute("profile", target.getRel());
}
if (!"self".equals(link.getRel()) && !"edit".equals(link.getRel())) {
writer.writeAttribute("type", type);
}
writer.writeAttribute("title", link.getTitle());
if (embeddedResources != null && embeddedResources.get(link.getTransition()) != null) {
String embeddedAbsoluteId = link.getHref();
writeLinkInline(
writer,
metadata,
link,
embeddedResources.get(link.getTransition()),
link.getHref(),
baseUri,
embeddedAbsoluteId,
updated);
}
String linkId = link.getLinkId();
if (linkId != null && linkId.length() > 0) {
writer.writeAttribute("id", linkId);
}
writer.endLink();
}
}
writer.writeCategory(modelName + Metadata.MODEL_SUFFIX + "." + entityName, scheme);
writer.flush();
writer.startContent(MediaType.APPLICATION_XML);
writer.startElement(new QName(m, "properties", "m"));
if (entity != null) {
writeProperties(writer, entityMetadata, entity.getProperties(), modelName);
}
writer.endElement();
writer.endContent();
}