ExpandSelectTreeNode.entitySet(entitySet).selectedProperties(selectedPropertyNames).build();
Map<String, Map<String, Object>> additinalLinks = new HashMap<String, Map<String, Object>>();
Map<String, Object> buildingLink = new HashMap<String, Object>();
buildingLink.put("Id", "1");
additinalLinks.put("nr_Building", buildingLink);
final EntityProviderWriteProperties properties =
EntityProviderWriteProperties.serviceRoot(BASE_URI).contentOnly(true).expandSelectTree(expandSelectTree)
.additionalLinks(additinalLinks).build();
Map<String, Object> localRoomData = new HashMap<String, Object>();
localRoomData.put("Name", "Neu Schwanstein");