public static LinkageType fromCode(String codeString) throws FHIRException {
if (codeString == null || "".equals(codeString)) return null;
if ("source".equals(codeString)) return SOURCE;
if ("alternate".equals(codeString)) return ALTERNATE;
if ("historical".equals(codeString)) return HISTORICAL;
if (Configuration.isAcceptInvalidEnums()) return null;
else throw new FHIRException("Unknown LinkageType code '" + codeString + "'");
}
public static QuantityComparator fromCode(String codeString) throws FHIRException {
if (codeString == null || "".equals(codeString)) return null;
if ("<".equals(codeString)) return LESS_THAN;
if ("<=".equals(codeString)) return LESS_OR_EQUAL;
if (">=".equals(codeString)) return GREATER_OR_EQUAL;
if (">".equals(codeString)) return GREATER_THAN;
if (Configuration.isAcceptInvalidEnums()) return null;
else throw new FHIRException("Unknown QuantityComparator code '" + codeString + "'");
}