Example usage for com.google.gson FieldNamingPolicy LOWER_CASE_WITH_UNDERSCORES

List of usage examples for com.google.gson FieldNamingPolicy LOWER_CASE_WITH_UNDERSCORES

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In this page you can find the example usage for com.google.gson FieldNamingPolicy LOWER_CASE_WITH_UNDERSCORES.

Prototype

FieldNamingPolicy LOWER_CASE_WITH_UNDERSCORES

To view the source code for com.google.gson FieldNamingPolicy LOWER_CASE_WITH_UNDERSCORES.

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Document

Using this naming policy with Gson will modify the Java Field name from its camel cased form to a lower case field name where each word is separated by an underscore (_).

Usage

From source file:com.yaesta.integration.datil.service.DatilService.java

@SuppressWarnings("unused")
public FacturaRespuestaSRI processInvoiceOrder(OrderComplete orderComplete) {

    FacturaSRI factura = new FacturaSRI();

    // Preparar informacion de la factura
    factura.setSecuencial(tableSequenceService.getNextValue("SEQ_INVOICE").intValue());
    factura.setTipoEmision(new Integer(datilEmissionType).intValue());
    factura.setAmbiente(new Integer(datilEnviromentType).intValue());
    factura.setMoneda(datilCurrencyCode);
    factura.setFechaEmision(UtilDate.formatDateISO(new Date()));
    List<Item> items = new ArrayList<Item>();

    factura.setEmisor(loadEmisorInfo());
    factura.setComprador(loadComprador(orderComplete));

    Double subTotalShipping = new Double(0);
    Double subTotalIVAShipping = new Double(0);
    Double addDiscount = 0D;//from ww  w  .j a  v  a 2 s .c o  m

    for (ItemComplete ic : orderComplete.getItems()) {
        Item it = new Item();
        Double quantity = 1D;

        if (ic.getQuantity() != null) {
            quantity = ic.getQuantity().doubleValue();
        }
        it.setCantidad(quantity);
        Double discount = 0D;
        Double unitPrice = 0D;
        Double taxValue = 0D;
        unitPrice = ic.getPrice();

        Double itemPrice = ic.getPrice() * quantity;
        itemPrice = (double) Math.round(itemPrice * 100) / 100;

        it.setDescripcion(ic.getName());
        // it.setCodigoPrincipal(ic.getProductId());
        String refId = (String) ic.getRefId();
        String productCode[] = SupplierUtil.returnSupplierCode(refId);
        String principalCode = productCode[0];
        if (principalCode.length() > 25) {
            principalCode = principalCode.substring(0, 24);
        }
        it.setCodigoPrincipal(principalCode);
        Boolean hasTax = Boolean.FALSE;

        if (ic.getPriceTags() != null && !ic.getPriceTags().isEmpty()) {
            for (PriceTag pt : ic.getPriceTags()) {
                if (pt.getName().contains("discount@price")) {
                    Double val = pt.getValue();
                    if (val < 0) {
                        val = val * (-1);
                    }
                    val = (double) Math.round(val * 100) / 100;
                    discount = discount + Math.abs(val);
                    discount = (double) Math.round(discount * 100) / 100;
                    it.setDescuento(discount);
                    // break;
                }
                if (pt.getName().contains("DISCOUNT@MARKETPLACE")) {
                    Double val = pt.getValue();
                    if (val < 0) {
                        val = val * (-1);
                    }
                    val = (double) Math.round(val * 100) / 100;
                    addDiscount = addDiscount + Math.abs(val);
                    discount = discount + addDiscount;
                    discount = (double) Math.round(discount * 100) / 100;

                    it.setDescuento(discount);

                }
                if (pt.getName().contains("tax@price")) {
                    hasTax = Boolean.TRUE;
                    taxValue = pt.getValue();
                }
            }
        } else {
            it.setDescuento(discount);
        }

        it.setDescuento(discount);
        // unitPrice = unitPrice - discount;
        unitPrice = (double) Math.round(unitPrice * 100) / 100;
        it.setPrecioUnitario(unitPrice);
        Double precioTotalSinImpuestos = itemPrice - discount;
        precioTotalSinImpuestos = (double) Math.round(precioTotalSinImpuestos * 100) / 100;
        it.setPrecioTotalSinImpuestos(precioTotalSinImpuestos);

        Impuesto_ iva = new Impuesto_();
        if (ic.getTax() > 0) {
            iva.setValor(ic.getTax());
        } else {
            if (hasTax) {
                iva.setValor(BaseUtil.calculateIVA(precioTotalSinImpuestos, new Integer(datilIvaValue),
                        datilIvaPercentValue));
            }
        }
        iva.setCodigo(datilIvaCode);
        iva.setCodigoPorcentaje(datilIvaCodePercent);
        iva.setBaseImponible(precioTotalSinImpuestos);
        iva.setTarifa(new Double(datilIvaValue));

        List<Impuesto_> impuestos = new ArrayList<Impuesto_>();
        impuestos.add(iva);

        it.setImpuestos(impuestos);

        items.add(it);
    } // fin del for de items

    Double subTotal = new Double(0);

    for (Total vtot : orderComplete.getTotals()) {

        if (vtot.getId().equals("Items")) {
            subTotal = subTotal + vtot.getValue();
        }
        if (vtot.getId().equals("Shipping")) {
            subTotalShipping = subTotalShipping + vtot.getValue();
            if (vtot.getValue() > 0) {
                Item it = new Item();
                it.setCantidad(1D);
                it.setPrecioTotalSinImpuestos(vtot.getValue());
                it.setPrecioUnitario(vtot.getValue());
                it.setDescripcion(vtot.getSpanishName());
                it.setCodigoPrincipal(datilTransportCode);
                it.setDescuento(0D);

                Impuesto_ iva = new Impuesto_();
                iva.setValor(BaseUtil.calculateIVA(vtot.getValue(), new Integer(datilIvaValue),
                        datilIvaPercentValue));
                iva.setCodigo(datilIvaCode);
                iva.setCodigoPorcentaje(datilIvaCodePercent);
                iva.setBaseImponible(vtot.getValue());
                iva.setTarifa(new Double(datilIvaValue));
                subTotalIVAShipping = subTotalIVAShipping + iva.getValor();
                List<Impuesto_> impuestos = new ArrayList<Impuesto_>();
                impuestos.add(iva);

                it.setImpuestos(impuestos);
                items.add(it);
            }
        }
        if (vtot.getId().equals("Discounts")) {
            subTotal = subTotal - Math.abs(vtot.getValue());
        }
    }

    Totales totales = new Totales();
    List<Impuesto> impList = new ArrayList<Impuesto>();
    for (Total tot : orderComplete.getTotals()) {

        if (tot.getId().equals("Items")) {
            Double val = (double) Math.round((subTotal + subTotalShipping) * 100) / 100;
            totales.setTotalSinImpuestos(val);
        } else if (tot.getId().equals("Discounts")) {
            Double val = tot.getValue();
            if (val < 0) {
                val = val * (-1);
            }
            totales.setDescuento(Math.abs(val));
            // totales.setDescuentoAdicional(Math.abs(val));
            totales.setDescuentoAdicional(0D);

        } else if (tot.getId().equals("Shipping")) {
            // NOTHING TODO
        } else if (tot.getId().equals("Tax")) {
            // taxes = taxes + tot.getValue();
            Impuesto imp = new Impuesto();
            Double val = (double) Math.round(tot.getValue() * 100) / 100;
            imp.setValor(val);
            imp.setCodigo(datilIvaCode);
            imp.setCodigoPorcentaje(datilIvaCodePercent);
            imp.setBaseImponible(totales.getTotalSinImpuestos());
            impList.add(imp);

        }
    }

    if (addDiscount.intValue() > 0) {
        totales.setDescuentoAdicional(addDiscount);
    }

    totales.setImpuestos(impList);

    totales.setPropina(0D);

    totales.setImporteTotal(orderComplete.getValue().doubleValue());

    factura.setTotales(totales);

    factura.setItems(items);
    List<Pago> pagos = new ArrayList<Pago>();
    if (orderComplete.getPaymentData().getTransactions() != null
            && !orderComplete.getPaymentData().getTransactions().isEmpty()) {
        for (Transaction tr : orderComplete.getPaymentData().getTransactions()) {
            if (tr.getPayments() != null && !tr.getPayments().isEmpty()) {
                for (Payment py : tr.getPayments()) {
                    Pago pago = new Pago();
                    pago.setTotal(py.getValue());

                    systemOut.println("SystemPaymentname " + py.getPaymentSystemName());
                    if (py.getPaymentSystemName()
                            .equals(PaymentEnum.PAGO_CONTRA_ENTREGA.getPaymentSystemName())) {
                        pago.setMedio(PagoEnum.EFECTIVO.getCodigoDatil());
                    } else if (py.getPaymentSystemName().equals(PaymentEnum.SAFETYPAY.getPaymentSystemName())) {
                        pago.setMedio(PagoEnum.TRANSFER_OTRO_BANCO.getCodigoDatil());
                    } else if (py.getPaymentSystemName().equals(
                            PaymentEnum.TRANSFERENCIA_BANCARIA_OTRAS_ENTIDADES.getPaymentSystemName())) {
                        pago.setMedio(PagoEnum.TRANSFER_OTRO_BANCO.getCodigoDatil());
                    } else if (py.getPaymentSystemName()
                            .equals(PaymentEnum.CONSIGNACION_BANCARIA.getPaymentSystemName())) {
                        pago.setMedio(PagoEnum.TRANSFER_OTRO_BANCO.getCodigoDatil());
                    } else if (py.getPaymentSystemName()
                            .equals(PaymentEnum.TRANSFERENCIA_BANCARIA.getPaymentSystemName())) {
                        pago.setMedio(PagoEnum.TRANSFER_OTRO_BANCO.getCodigoDatil());
                    } else if (py.getPaymentSystemName().equals(PaymentEnum.PAYCLUB.getPaymentSystemName())) {
                        pago.setMedio(PagoEnum.TARJETA_CREDITO_NACIONAL.getCodigoDatil());
                    } else if (py.getPaymentSystemName()
                            .equals(PaymentEnum.TARJETA_ALIA.getPaymentSystemName())) {
                        pago.setMedio(PagoEnum.TARJETA_CREDITO_NACIONAL.getCodigoDatil());
                    } else if (py.getPaymentSystemName()
                            .equals(PaymentEnum.TARJETA_CREDITO.getPaymentSystemName())) {
                        pago.setMedio(PagoEnum.TARJETA_CREDITO_NACIONAL.getCodigoDatil());
                    } else if (py.getPaymentSystemName().equals(PaymentEnum.PAYPAL.getPaymentSystemName())) {
                        pago.setMedio(PagoEnum.TARJETA_CREDITO_INTERNACIONAL.getCodigoDatil());
                    }

                    systemOut.println("Medio " + pago.getMedio());
                    pagos.add(pago);
                } // fin for

                factura.setPagos(pagos);
            } //
        }
    }

    FacturaRespuestaSRI response = invoice(factura, orderComplete);

    Order order = orderService.findByVitexId(orderComplete.getOrderId());

    Gson gson = new GsonBuilder().setFieldNamingPolicy(FieldNamingPolicy.LOWER_CASE_WITH_UNDERSCORES).create();

    String toJson = gson.toJson(response);
    order.setInvoice(toJson);

    order.setInvoiceReference(response.getId());
    // Marcar como facturada la orden
    order.setStatus("invoiced");
    order.setPendingInvoice(Boolean.FALSE);

    orderService.saveOrder(order);

    // Consultar la factura generada
    FacturaConsulta fc = findInvoice(order.getInvoiceReference());
    if (fc != null) {
        String invoiceNumber = formatInvoiceNumber(fc.getSecuencial());
        order.setInvoiceNumber(invoiceNumber);
        order.setSriAut(fc.getAutorizacion().getNumero());

        orderService.saveOrder(order);
    }
    return response;
}

From source file:com.yaesta.integration.datil.service.DatilService.java

public NotaCreditoRespuesta processCreditNote(CreditNoteBean creditNoteBean) {

    Order order = orderService.findByVitexId(creditNoteBean.getOrderComplete().getOrderId());

    systemOut.println("Obtiene orden " + order.getId());

    Gson gson = new GsonBuilder().setFieldNamingPolicy(FieldNamingPolicy.LOWER_CASE_WITH_UNDERSCORES).create();

    FacturaRespuestaSRI fr = gson.fromJson(order.getInvoice(), FacturaRespuestaSRI.class);

    systemOut.println("Obtiene factura " + fr.getId());

    creditNoteBean.setInvoiceNumber(formatInvoiceNumber(fr.getSecuencial() + ""));
    creditNoteBean.setInvoiceDate(fr.getFechaEmision());

    NotaCredito notaCredito = new NotaCredito();

    notaCredito.setAmbiente(new Integer(datilEnviromentType).intValue());
    notaCredito.setSecuencial(tableSequenceService.getNextValue("SEQ_CREDIT_NOTE").intValue());
    notaCredito.setTipoEmision(new Integer(datilEmissionType).intValue());
    notaCredito.setMoneda(datilCurrencyCode);
    notaCredito.setMotivo(creditNoteBean.getMotive());

    notaCredito.setEmisor(loadEmisorInfo());
    notaCredito.setComprador(loadComprador(creditNoteBean.getOrderComplete()));
    notaCredito.setFechaEmision(UtilDate.formatDateISO(new Date()));
    notaCredito.setFechaEmisionDocumentoModificado(creditNoteBean.getInvoiceDate());
    notaCredito.setNumeroDocumentoModificado(formatInvoiceNumber(fr.getSecuencial() + ""));
    notaCredito.setTipoDocumentoModificado(TipoDocumentoEnum.FACTURA.getCode());

    List<Item> items = new ArrayList<Item>();
    Double subTotalShipping = new Double(0);
    Double subTotalIVAShipping = new Double(0);

    for (ItemComplete ic : creditNoteBean.getOrderComplete().getItems()) {
        Item it = new Item();

        Double quantity = 1D;//w  w w .  j ava2 s  .  co m

        if (ic.getQuantity() != null) {
            quantity = ic.getQuantity().doubleValue();
        }
        it.setCantidad(quantity);
        Double unitPrice = 0D;
        Double discount = 0D;

        Double itemPrice = ic.getPrice() * quantity;
        itemPrice = (double) Math.round(itemPrice * 100) / 100;
        unitPrice = ic.getPrice();
        it.setPrecioTotalSinImpuestos(itemPrice);
        it.setDescripcion(ic.getName());
        // it.setCodigoPrincipal(ic.getProductId());
        String refId = (String) ic.getRefId();
        String productCode[] = SupplierUtil.returnSupplierCode(refId);
        String principalCode = productCode[0];
        if (principalCode.length() > 25) {
            principalCode = principalCode.substring(0, 24);
        }
        it.setCodigoPrincipal(principalCode);
        Boolean hasTax = Boolean.FALSE;
        if (ic.getPriceTags() != null && !ic.getPriceTags().isEmpty()) {
            for (PriceTag pt : ic.getPriceTags()) {
                if (pt.getName().contains("discount@price")) {
                    Double val = pt.getValue();
                    if (val < 0) {
                        val = val * (-1);
                    }
                    val = (double) Math.round(val * 100) / 100;
                    discount = discount + Math.abs(val);
                    it.setDescuento(discount);
                    // break;
                }
                if (pt.getName().contains("DISCOUNT@MARKETPLACE")) {
                    Double val = pt.getValue();
                    if (val < 0) {
                        val = val * (-1);
                    }
                    val = (double) Math.round(val * 100) / 100;
                    discount = discount + Math.abs(val);
                    it.setDescuento(discount);
                }
                if (pt.getName().contains("tax@price")) {
                    hasTax = Boolean.TRUE;
                    // vTax = pt.getValue();
                }
            }
        } else {
            it.setDescuento(discount);
        }

        // unitPrice = unitPrice -discount;
        unitPrice = (double) Math.round(unitPrice * 100) / 100;
        it.setDescuento(discount);

        it.setPrecioUnitario(unitPrice);
        Double precioTotalSinImpuestos = itemPrice - discount;
        precioTotalSinImpuestos = (double) Math.round(precioTotalSinImpuestos * 100) / 100;
        it.setPrecioTotalSinImpuestos(precioTotalSinImpuestos);

        Impuesto_ iva = new Impuesto_();
        if (ic.getTax() > 0) {
            iva.setValor(ic.getTax());
        } else {
            if (hasTax) {
                iva.setValor(BaseUtil.calculateIVA(precioTotalSinImpuestos, new Integer(datilIvaValue),
                        datilIvaPercentValue));
            }
        }
        iva.setCodigo(datilIvaCode);
        iva.setCodigoPorcentaje(datilIvaCodePercent);
        iva.setBaseImponible(precioTotalSinImpuestos);
        iva.setTarifa(new Double(datilIvaValue));

        List<Impuesto_> impuestos = new ArrayList<Impuesto_>();
        impuestos.add(iva);

        it.setImpuestos(impuestos);

        items.add(it);
    }

    Double subTotal = new Double(0);

    for (Total vtot : creditNoteBean.getOrderComplete().getTotals()) {

        if (vtot.getId().equals("Items")) {
            subTotal = subTotal + vtot.getValue();
        }
        if (vtot.getId().equals("Shipping")) {
            subTotalShipping = subTotalShipping + vtot.getValue();
            if (vtot.getValue() > 0) {
                Item it = new Item();
                it.setCantidad(1D);
                it.setPrecioTotalSinImpuestos(vtot.getValue());
                it.setPrecioUnitario(vtot.getValue());
                it.setDescripcion(vtot.getSpanishName());
                it.setCodigoPrincipal(datilTransportCode);
                it.setDescuento(0D);

                Impuesto_ iva = new Impuesto_();
                iva.setValor(BaseUtil.calculateIVA(vtot.getValue(), new Integer(datilIvaValue),
                        datilIvaPercentValue));
                iva.setCodigo(datilIvaCode);
                iva.setCodigoPorcentaje(datilIvaCodePercent);
                iva.setBaseImponible(vtot.getValue());
                iva.setTarifa(new Double(datilIvaValue));
                subTotalIVAShipping = subTotalIVAShipping + iva.getValor();
                List<Impuesto_> impuestos = new ArrayList<Impuesto_>();
                impuestos.add(iva);

                it.setImpuestos(impuestos);
                items.add(it);
            }
        }
    }

    Totales totales = new Totales();
    List<Impuesto> impList = new ArrayList<Impuesto>();
    for (Total tot : creditNoteBean.getOrderComplete().getTotals()) {

        if (tot.getId().equals("Items")) {
            Double val = (double) Math.round((subTotal + subTotalShipping) * 100) / 100;
            totales.setTotalSinImpuestos(val);
        } else if (tot.getId().equals("Discounts")) {
            Double val = tot.getValue();
            if (val < 0) {
                val = val * (-1);
            }
            // totales.setDescuento(val);
            // totales.setDescuentoAdicional(val);

        } else if (tot.getId().equals("Shipping")) {
            // NOTHING TODO
        } else if (tot.getId().equals("Tax")) {
            // taxes = taxes + tot.getValue();
            Impuesto imp = new Impuesto();
            Double val = (double) Math.round(tot.getValue() * 100) / 100;
            imp.setValor(val);
            imp.setCodigo(datilIvaCode);
            imp.setCodigoPorcentaje(datilIvaCodePercent);
            imp.setBaseImponible(totales.getTotalSinImpuestos());
            impList.add(imp);

        }
    }
    totales.setImpuestos(impList);

    // totales.setPropina(0D);

    totales.setImporteTotal(creditNoteBean.getOrderComplete().getValue().doubleValue());

    notaCredito.setTotales(totales);

    notaCredito.setItems(items);

    NotaCreditoRespuesta response = creditNote(notaCredito, creditNoteBean.getOrderComplete());

    String toJson = gson.toJson(response);
    order.setCreditNote(toJson);

    orderService.saveOrder(order);

    return response;
}

From source file:com.yucun.presentation.di.modules.ApplicationModule.java

License:Apache License

@Provides
@Singleton
Gson provideGson() {
    GsonBuilder gsonBuilder = new GsonBuilder();
    gsonBuilder.setFieldNamingPolicy(FieldNamingPolicy.LOWER_CASE_WITH_UNDERSCORES);
    return gsonBuilder.create();
}

From source file:com.zanclus.nexus.auth.proxy.Main.java

License:Open Source License

public static void main(String[] args) throws Exception {
    Gson gson = (new GsonBuilder()).setFieldNamingPolicy(FieldNamingPolicy.LOWER_CASE_WITH_UNDERSCORES)
            .setPrettyPrinting().excludeFieldsWithoutExposeAnnotation().create();
    Config params = new Config();
    JCommander commander = new JCommander(params);
    commander.setAcceptUnknownOptions(true);
    commander.setProgramName("nexus-auth-proxy");
    commander.parse(args);/* w  ww. j  ava 2  s  .  co  m*/
    if (params.help()) {
        commander.usage();
        System.exit(0);
    }
    LOG.debug("Parsed command-line args: \n\n" + gson.toJson(params) + "\n\n");
    if (params.configFile().isFile() && params.configFile().canRead()) {
        Config fileCfg = gson.fromJson(new String(Files.readAllBytes(params.configFile().toPath())),
                Config.class);
        mergeConfigs(params, fileCfg);
        params = fileCfg;
    }
    params.fillDefaults();
    LOG.debug("Loaded Config:\n\n" + gson.toJson(params) + "\n\n");
}

From source file:cz.cvut.jirutjak.fastimport.droid.oauth2.AccessTokenUtils.java

License:Open Source License

public static RestTemplate createRestTemplate() {
    RestTemplate template = new RestTemplate();
    Gson gson = new GsonBuilder().setFieldNamingPolicy(FieldNamingPolicy.LOWER_CASE_WITH_UNDERSCORES).create();
    template.getMessageConverters().add(new GsonHttpMessageConverter(gson));

    return template;
}

From source file:edu.chalmers.dat076.moviefinder.service.TraktHandler.java

License:Open Source License

private Gson getGson() {
    return new GsonBuilder().setFieldNamingPolicy(FieldNamingPolicy.LOWER_CASE_WITH_UNDERSCORES).create();
}

From source file:edu.oswego.csc480_hci521_2013.server.RestHandler.java

License:Apache License

public RestHandler() {
    gson = new GsonBuilder().registerTypeAdapter(Inspect.Row.class, new InspectRowDeserializer())
            .setFieldNamingPolicy(FieldNamingPolicy.LOWER_CASE_WITH_UNDERSCORES).create();
}

From source file:hu.vitamas.enotesz.controller.RegistrationController.java

License:Apache License

private SimpleApiResponse sendRequest(String name, String email, String pass) {

    String apiKey = Core.getApiKey();
    String apiLink = Core.getApiBaseUrl();

    if (apiKey == null || apiLink == null)
        return null;

    HashMap<String, String> params = MapBuilder.<String, String>newHashMap().set("name", name)
            .set("email", email).set("pass", pass).set("apiKey", apiKey).build();

    try {/*from   w  ww. j av a2s . co  m*/
        String response = Core.createApi().setMethod("POST").setUrl(apiLink + "user/registration")
                .setParams(params).sendRequest();
        if (response == null)
            return null;
        Gson gson = new GsonBuilder().setFieldNamingPolicy(FieldNamingPolicy.LOWER_CASE_WITH_UNDERSCORES)
                .create();
        return gson.fromJson(response, SimpleApiResponse.class);
    } catch (Exception e) {
        logger.error("api or gson error", e);
    }

    return null;
}

From source file:hu.vitamas.enotesz.controller.UserDetailChangeController.java

License:Apache License

private SimpleApiResponse sendChangeRequest(String chpass, String uname, String uemail, Integer userid) {

    String apiKey = Core.getApiKey();
    String apiLink = Core.getApiBaseUrl();

    if (apiKey == null || apiLink == null)
        return null;

    HashMap<String, String> params = MapBuilder.<String, String>newHashMap().set("userid", userid.toString())
            .set("pass", chpass).set("name", uname).set("email", uemail).set("apiKey", apiKey).build();

    try {// w  w  w  .  j  a v a 2s .  c  o m
        String response = Core.createApi().setMethod("POST").setUrl(apiLink + "user/changeDetail")
                .setParams(params).sendRequest();
        if (response == null)
            return null;
        Gson gson = new GsonBuilder().setFieldNamingPolicy(FieldNamingPolicy.LOWER_CASE_WITH_UNDERSCORES)
                .create();
        return gson.fromJson(response, SimpleApiResponse.class);
    } catch (Exception e) {
        logger.error("api or gson error", e);
    }

    return null;
}

From source file:hu.vitamas.enotesz.controller.UserPasswordChangeController.java

License:Apache License

private SimpleApiResponse sendChangeRequest(String newpass, String chpass, Integer userid) {

    String apiKey = Core.getApiKey();
    String apiLink = Core.getApiBaseUrl();

    if (apiKey == null || apiLink == null)
        return null;

    HashMap<String, String> params = MapBuilder.<String, String>newHashMap().set("userid", userid.toString())
            .set("pass", chpass).set("newpass", newpass).set("apiKey", apiKey).build();

    try {/*  w  w  w .j  a va  2s.  com*/
        String response = Core.createApi().setMethod("POST").setUrl(apiLink + "user/changePassword")
                .setParams(params).sendRequest();
        if (response == null)
            return null;
        Gson gson = new GsonBuilder().setFieldNamingPolicy(FieldNamingPolicy.LOWER_CASE_WITH_UNDERSCORES)
                .create();
        return gson.fromJson(response, SimpleApiResponse.class);
    } catch (Exception e) {
        logger.error("api or gson error", e);
    }

    return null;
}