code: private String getCDCQueryJson(CDCQuery cdcQuery) throws SerializationException {
  		ObjectMapper mapper = getObjectMapper();
  		String json = null;
  		try {
  			json = mapper.writeValueAsString(cdcQuery);
  		} catch (Exception e) {
  			throw new SerializationException(e);
  		}
  
  		return json;
  	}
docs: Method to get the Json string for CDCQuery object
  
  @param cdcQuery
  the CDCQuery entity describing need for query
  @return the json string
  @throws SerializationException
  throws SerializationException