private <T> T toEntity(String content, TypeReference<T> type) {
		try {
			return _mapper.readValue(content, type);
		} catch (IOException ex) {
			throw new SystemException(ex);
		}
	}
private < T > T toEntity ( String content , TypeReference < T > type ) { try { return _mapper . readValue ( content , type ) ; } catch ( IOException ex ) { throw new SystemException ( ex ) ; } }
/* Helper method to convert JSON String representation to the corresponding Java entity.