private void appendEntityTypes(
final XMLStreamWriter writer, final List<EdmEntityType> entityTypes)
throws XMLStreamException {
for (EdmEntityType entityType : entityTypes) {
writer.writeStartElement(XML_ENTITY_TYPE);
writer.writeAttribute(XML_NAME, entityType.getName());
if (entityType.hasStream()) {
writer.writeAttribute(XML_HAS_STREAM, "" + entityType.hasStream());
}
if (entityType.getBaseType() != null) {
writer.writeAttribute(
XML_BASE_TYPE, getAliasedFullQualifiedName(entityType.getBaseType(), false));
}
if (entityType.isAbstract()) {
writer.writeAttribute(ABSTRACT, TRUE);
}
appendKey(writer, entityType);
appendProperties(writer, entityType);
appendNavigationProperties(writer, entityType);
writer.writeEndElement();
}
}
private void appendKey(final XMLStreamWriter writer, final EdmEntityType entityType)
throws XMLStreamException {
List<EdmKeyPropertyRef> keyPropertyRefs = entityType.getKeyPropertyRefs();
if (keyPropertyRefs != null && !keyPropertyRefs.isEmpty()) {
// Resolve Base Type key as it is shown in derived type
EdmEntityType baseType = entityType.getBaseType();
if (baseType != null
&& baseType.getKeyPropertyRefs() != null
&& !(baseType.getKeyPropertyRefs().isEmpty())) {
return;
}
writer.writeStartElement(XML_KEY);
for (EdmKeyPropertyRef keyRef : keyPropertyRefs) {
writer.writeEmptyElement(XML_PROPERTY_REF);
writer.writeAttribute(XML_NAME, keyRef.getName());
if (keyRef.getAlias() != null) {
writer.writeAttribute(XML_ALIAS, keyRef.getAlias());
}
}
writer.writeEndElement();
}
}