meta_data HashMap TBase TFieldIdEnum fieldmetadata java.io.serializable fieldname requirementtype fieldvaluemetadata valuemetadata tbase tfieldidenum fieldmetadata structmap structmap hashmap tbase tfieldidenum fieldmetadata fieldmetadata name req fieldvaluemetadata vmetadata this.fieldname name this.requirementtype req this.valuemetadata vmetadata addstructmetadatamap tbase tfieldidenum fieldmetadata map structmap.put map tfieldidenum fieldmetadata getstructmetadatamap tbase structmap.containskey sclass.newinstance instantiationexception e.getmessage illegalaccessexception e.getmessage structmap.get