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();
}
private String getAbsoluteId(
String baseUri, String entitySetName, Entity entity, EntityMetadata entityMetadata) {
String absId = "";
for (String key : entityMetadata.getIdFields()) {
EntityProperty prop =
entity.getProperties().getProperty(entityMetadata.getSimplePropertyName(key));
if (prop != null) {
absId +=
absId.isEmpty()
? (!baseUri.endsWith("/") ? baseUri + "/" : baseUri) + entitySetName
: ",";
if (entityMetadata.isPropertyNumber(prop.getFullyQualifiedName())) {
absId += "(" + entityMetadata.getPropertyValueAsString(prop) + ")";
} else {
absId += "('" + entityMetadata.getPropertyValueAsString(prop) + "')";
}
}
}
return absId;
}