/**
* 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();
}