Cliente REST application/x-www-form-urlencoded

RestClient.java

	/**
	 * Invocar Consulta Abono Periodico
	 */
	public ResponseConsultaAbonoPeriodico consultaAbonoPeriodico(DtoConsultaAbonoPeriodico request, DtoRequestDatosContextoHttp contexto) {

		log.info(MENSAJE_INICIO_DAO + "[consultaAbonoPeriodico]");
		log.info("Endpoint: " + Constantes.ENDPOINT_CCB_CONSULTA_ABONO);
		ResponseConsultaAbonoPeriodico res = null;

		try {

			URL url = new URL(Constantes.ENDPOINT_CCB_CONSULTA_ABONO);
			Map<String, Object> params = new LinkedHashMap<>();
			params.put("rut", request.getRutCliente());
			params.put("codigo_aplicacion", contexto.getCodigoAplicacion());
			params.put("cliente_id", contexto.getClientId());
			params.put("request_id", contexto.getRequestID());
			params.put("empresa_aplicacion", contexto.getEmpresaAplicacion());
			params.put("ip_cliente", contexto.getIpCliente());
			params.put("codigo_canal", contexto.getCodigoCanal());

			StringBuilder postData = new StringBuilder();
			log.info("Parametros de Entrada");
			for (Map.Entry<String, Object> param : params.entrySet()) {
				if (postData.length() != 0)
					postData.append('&');
				postData.append(URLEncoder.encode(param.getKey(), "UTF-8"));
				postData.append('=');
				postData.append(URLEncoder.encode(String.valueOf(param.getValue()), "UTF-8"));
				
				log.info("Key = ["+param.getKey()+"]" + " , Value = ["+param.getValue()+"]");
				
			}
			byte[] postDataBytes = postData.toString().getBytes("UTF-8");

			// Headers y metadata
			HttpURLConnection conn = (HttpURLConnection) url.openConnection();
			conn.setRequestMethod("POST");
			conn.setRequestProperty("Authorization", contexto.getToken());
			conn.setRequestProperty("Content-Type", "application/x-www-form-urlencoded");
			conn.setRequestProperty("Content-Length", String.valueOf(postDataBytes.length));
			conn.setDoOutput(true);
			conn.getOutputStream().write(postDataBytes);

			/****************************************
			 * Iterar Salida
			 */
			Reader in = new BufferedReader(new InputStreamReader(conn.getInputStream(), "UTF-8"));
			StringBuilder sb = new StringBuilder();
			for (int c; (c = in.read()) >= 0;) {
				sb.append((char) c);
			}
			String response = sb.toString();
			log.info("Raw Output: " + response);
			/****************************************/

			Gson g = new Gson();
			res = g.fromJson(response, ResponseConsultaAbonoPeriodico.class);
			log.info("Servicio Invocado OK");

		} catch (Exception e) {
			log.error("Error en invocar servicio CCB , Detalle > ", e);
		}

		log.info(FINALIZA_REST + "[consultaAbonoPeriodico]");
		return res;
	}