com.alipay.v3.model.PaymentVoucherUseRule Maven / Gradle / Ivy
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/*
* 支付宝开放平台API
* 支付宝开放平台v3协议文档
*
* The version of the OpenAPI document: 2024-08-30
*
*
* NOTE: This class is auto generated by OpenAPI Generator (https://openapi-generator.tech).
* https://openapi-generator.tech
* Do not edit the class manually.
*/
package com.alipay.v3.model;
import java.util.Objects;
import java.util.Arrays;
import com.alipay.v3.model.PaymentFixVoucher;
import com.alipay.v3.model.PaymentVoucherAvailableGoods;
import com.alipay.v3.model.PaymentVoucherAvailableMerchant;
import com.alipay.v3.model.PaymentVoucherValidPeriod;
import com.google.gson.TypeAdapter;
import com.google.gson.annotations.JsonAdapter;
import com.google.gson.annotations.SerializedName;
import com.google.gson.stream.JsonReader;
import com.google.gson.stream.JsonWriter;
import io.swagger.annotations.ApiModel;
import io.swagger.annotations.ApiModelProperty;
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;
import com.google.gson.Gson;
import com.google.gson.GsonBuilder;
import com.google.gson.JsonArray;
import com.google.gson.JsonDeserializationContext;
import com.google.gson.JsonDeserializer;
import com.google.gson.JsonElement;
import com.google.gson.JsonObject;
import com.google.gson.JsonParseException;
import com.google.gson.TypeAdapterFactory;
import com.google.gson.reflect.TypeToken;
import java.lang.reflect.Type;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Map;
import java.util.Map.Entry;
import java.util.Set;
import com.alipay.v3.JSON;
/**
* PaymentVoucherUseRule
*/
@javax.annotation.Generated(value = "org.openapitools.codegen.languages.JavaClientCodegen")
public class PaymentVoucherUseRule {
public static final String SERIALIZED_NAME_AVAILABLE_APP_IDS = "available_app_ids";
@SerializedName(SERIALIZED_NAME_AVAILABLE_APP_IDS)
private List availableAppIds = null;
public static final String SERIALIZED_NAME_AVAILABLE_GOODS = "available_goods";
@SerializedName(SERIALIZED_NAME_AVAILABLE_GOODS)
private PaymentVoucherAvailableGoods availableGoods;
public static final String SERIALIZED_NAME_AVAILABLE_MERCHANT = "available_merchant";
@SerializedName(SERIALIZED_NAME_AVAILABLE_MERCHANT)
private PaymentVoucherAvailableMerchant availableMerchant;
public static final String SERIALIZED_NAME_AVAILABLE_STORE_IDS = "available_store_ids";
@SerializedName(SERIALIZED_NAME_AVAILABLE_STORE_IDS)
private List availableStoreIds = null;
public static final String SERIALIZED_NAME_FIX_VOUCHER = "fix_voucher";
@SerializedName(SERIALIZED_NAME_FIX_VOUCHER)
private PaymentFixVoucher fixVoucher;
public static final String SERIALIZED_NAME_UNAVAILABLE_GOODS_IDS = "unavailable_goods_ids";
@SerializedName(SERIALIZED_NAME_UNAVAILABLE_GOODS_IDS)
private List unavailableGoodsIds = null;
public static final String SERIALIZED_NAME_USE_MODE = "use_mode";
@SerializedName(SERIALIZED_NAME_USE_MODE)
private String useMode;
public static final String SERIALIZED_NAME_USE_URL = "use_url";
@SerializedName(SERIALIZED_NAME_USE_URL)
private String useUrl;
public static final String SERIALIZED_NAME_VOUCHER_QUANTITY_LIMIT_PER_USER = "voucher_quantity_limit_per_user";
@SerializedName(SERIALIZED_NAME_VOUCHER_QUANTITY_LIMIT_PER_USER)
private Integer voucherQuantityLimitPerUser;
public static final String SERIALIZED_NAME_VOUCHER_QUANTITY_LIMIT_PER_USER_PERIOD_TYPE = "voucher_quantity_limit_per_user_period_type";
@SerializedName(SERIALIZED_NAME_VOUCHER_QUANTITY_LIMIT_PER_USER_PERIOD_TYPE)
private String voucherQuantityLimitPerUserPeriodType;
public static final String SERIALIZED_NAME_VOUCHER_VALID_PERIOD = "voucher_valid_period";
@SerializedName(SERIALIZED_NAME_VOUCHER_VALID_PERIOD)
private PaymentVoucherValidPeriod voucherValidPeriod;
public PaymentVoucherUseRule() {
}
public PaymentVoucherUseRule availableAppIds(List availableAppIds) {
this.availableAppIds = availableAppIds;
return this;
}
public PaymentVoucherUseRule addAvailableAppIdsItem(String availableAppIdsItem) {
if (this.availableAppIds == null) {
this.availableAppIds = new ArrayList<>();
}
this.availableAppIds.add(availableAppIdsItem);
return this;
}
/**
* 可核销的支付宝小程序id 限制： 1、必须是支付宝小程序 2、如果包含重复的小程序id会自动进行去重操作。
* @return availableAppIds
**/
@javax.annotation.Nullable
@ApiModelProperty(example = "[\"2021238412323412\"]", value = "可核销的支付宝小程序id 限制： 1、必须是支付宝小程序 2、如果包含重复的小程序id会自动进行去重操作。")
public List getAvailableAppIds() {
return availableAppIds;
}
public void setAvailableAppIds(List availableAppIds) {
this.availableAppIds = availableAppIds;
}
public PaymentVoucherUseRule availableGoods(PaymentVoucherAvailableGoods availableGoods) {
this.availableGoods = availableGoods;
return this;
}
/**
* Get availableGoods
* @return availableGoods
**/
@javax.annotation.Nullable
@ApiModelProperty(value = "")
public PaymentVoucherAvailableGoods getAvailableGoods() {
return availableGoods;
}
public void setAvailableGoods(PaymentVoucherAvailableGoods availableGoods) {
this.availableGoods = availableGoods;
}
public PaymentVoucherUseRule availableMerchant(PaymentVoucherAvailableMerchant availableMerchant) {
this.availableMerchant = availableMerchant;
return this;
}
/**
* Get availableMerchant
* @return availableMerchant
**/
@javax.annotation.Nullable
@ApiModelProperty(value = "")
public PaymentVoucherAvailableMerchant getAvailableMerchant() {
return availableMerchant;
}
public void setAvailableMerchant(PaymentVoucherAvailableMerchant availableMerchant) {
this.availableMerchant = availableMerchant;
}
public PaymentVoucherUseRule availableStoreIds(List availableStoreIds) {
this.availableStoreIds = availableStoreIds;
return this;
}
public PaymentVoucherUseRule addAvailableStoreIdsItem(String availableStoreIdsItem) {
if (this.availableStoreIds == null) {
this.availableStoreIds = new ArrayList<>();
}
this.availableStoreIds.add(availableStoreIdsItem);
return this;
}
/**
* 可核销支付门店id。 限制： 1、available_store_ids中的门店id必须是支付宝门店id。 2、available_store_ids如果包含重复的门店id会自动进行去重操作。
* @return availableStoreIds
**/
@javax.annotation.Nullable
@ApiModelProperty(example = "[\"2018051000502000000011111111\",\"2018040200502000000011111111\",\"2018062800502000000022271997\"]", value = "可核销支付门店id。 限制： 1、available_store_ids中的门店id必须是支付宝门店id。 2、available_store_ids如果包含重复的门店id会自动进行去重操作。")
public List getAvailableStoreIds() {
return availableStoreIds;
}
public void setAvailableStoreIds(List availableStoreIds) {
this.availableStoreIds = availableStoreIds;
}
public PaymentVoucherUseRule fixVoucher(PaymentFixVoucher fixVoucher) {
this.fixVoucher = fixVoucher;
return this;
}
/**
* Get fixVoucher
* @return fixVoucher
**/
@javax.annotation.Nullable
@ApiModelProperty(value = "")
public PaymentFixVoucher getFixVoucher() {
return fixVoucher;
}
public void setFixVoucher(PaymentFixVoucher fixVoucher) {
this.fixVoucher = fixVoucher;
}
public PaymentVoucherUseRule unavailableGoodsIds(List unavailableGoodsIds) {
this.unavailableGoodsIds = unavailableGoodsIds;
return this;
}
public PaymentVoucherUseRule addUnavailableGoodsIdsItem(String unavailableGoodsIdsItem) {
if (this.unavailableGoodsIds == null) {
this.unavailableGoodsIds = new ArrayList<>();
}
this.unavailableGoodsIds.add(unavailableGoodsIdsItem);
return this;
}
/**
* 不可核销商品编码，商家自定义商品编码。当用户支付时，交易中的商品编码和支付券配置的商品编码有任一匹配时，不可以使用优惠券。 限制: 1、available_goods与unavailable_goods_ids只能二选一或者同时为空
* @return unavailableGoodsIds
**/
@javax.annotation.Nullable
@ApiModelProperty(example = "['apple-03','apple-04']", value = "不可核销商品编码，商家自定义商品编码。当用户支付时，交易中的商品编码和支付券配置的商品编码有任一匹配时，不可以使用优惠券。 限制: 1、available_goods与unavailable_goods_ids只能二选一或者同时为空")
public List getUnavailableGoodsIds() {
return unavailableGoodsIds;
}
public void setUnavailableGoodsIds(List unavailableGoodsIds) {
this.unavailableGoodsIds = unavailableGoodsIds;
}
public PaymentVoucherUseRule useMode(String useMode) {
this.useMode = useMode;
return this;
}
/**
* 核销跳转方式,默认CAN_USE(详情页展示可使用按钮)
* @return useMode
**/
@javax.annotation.Nullable
@ApiModelProperty(example = "SELF_LINK", value = "核销跳转方式,默认CAN_USE(详情页展示可使用按钮)")
public String getUseMode() {
return useMode;
}
public void setUseMode(String useMode) {
this.useMode = useMode;
}
public PaymentVoucherUseRule useUrl(String useUrl) {
this.useUrl = useUrl;
return this;
}
/**
* 核销跳转链接 限制: 1、只有use_mode为SELF_LINK时该值有效且必传。 2、核销跳转链接必须是支付宝小程序链接。
* @return useUrl
**/
@javax.annotation.Nullable
@ApiModelProperty(example = "alipays://platformapi/startapp?appId=201911136XXXXX&noneExit=true", value = "核销跳转链接 限制: 1、只有use_mode为SELF_LINK时该值有效且必传。 2、核销跳转链接必须是支付宝小程序链接。")
public String getUseUrl() {
return useUrl;
}
public void setUseUrl(String useUrl) {
this.useUrl = useUrl;
}
public PaymentVoucherUseRule voucherQuantityLimitPerUser(Integer voucherQuantityLimitPerUser) {
this.voucherQuantityLimitPerUser = voucherQuantityLimitPerUser;
return this;
}
/**
* 每个支付宝账号的核销次数限制。 默认不限制
* @return voucherQuantityLimitPerUser
**/
@javax.annotation.Nullable
@ApiModelProperty(example = "1", value = "每个支付宝账号的核销次数限制。 默认不限制")
public Integer getVoucherQuantityLimitPerUser() {
return voucherQuantityLimitPerUser;
}
public void setVoucherQuantityLimitPerUser(Integer voucherQuantityLimitPerUser) {
this.voucherQuantityLimitPerUser = voucherQuantityLimitPerUser;
}
public PaymentVoucherUseRule voucherQuantityLimitPerUserPeriodType(String voucherQuantityLimitPerUserPeriodType) {
this.voucherQuantityLimitPerUserPeriodType = voucherQuantityLimitPerUserPeriodType;
return this;
}
/**
* 核销次数限制周期配置。默认值LIFE_CYCLE表示限制每个支付宝账号在整个活动期间核销次数。
* @return voucherQuantityLimitPerUserPeriodType
**/
@javax.annotation.Nullable
@ApiModelProperty(example = "DAY", value = "核销次数限制周期配置。默认值LIFE_CYCLE表示限制每个支付宝账号在整个活动期间核销次数。")
public String getVoucherQuantityLimitPerUserPeriodType() {
return voucherQuantityLimitPerUserPeriodType;
}
public void setVoucherQuantityLimitPerUserPeriodType(String voucherQuantityLimitPerUserPeriodType) {
this.voucherQuantityLimitPerUserPeriodType = voucherQuantityLimitPerUserPeriodType;
}
public PaymentVoucherUseRule voucherValidPeriod(PaymentVoucherValidPeriod voucherValidPeriod) {
this.voucherValidPeriod = voucherValidPeriod;
return this;
}
/**
* Get voucherValidPeriod
* @return voucherValidPeriod
**/
@javax.annotation.Nullable
@ApiModelProperty(value = "")
public PaymentVoucherValidPeriod getVoucherValidPeriod() {
return voucherValidPeriod;
}
public void setVoucherValidPeriod(PaymentVoucherValidPeriod voucherValidPeriod) {
this.voucherValidPeriod = voucherValidPeriod;
}
/**
* A container for additional, undeclared properties.
* This is a holder for any undeclared properties as specified with
* the 'additionalProperties' keyword in the OAS document.
*/
private Map additionalProperties;
/**
* Set the additional (undeclared) property with the specified name and value.
* If the property does not already exist, create it otherwise replace it.
*
* @param key name of the property
* @param value value of the property
* @return the PaymentVoucherUseRule instance itself
*/
public PaymentVoucherUseRule putAdditionalProperty(String key, Object value) {
if (this.additionalProperties == null) {
this.additionalProperties = new HashMap();
}
this.additionalProperties.put(key, value);
return this;
}
/**
* Return the additional (undeclared) property.
*
* @return a map of objects
*/
public Map getAdditionalProperties() {
return additionalProperties;
}
/**
* Return the additional (undeclared) property with the specified name.
*
* @param key name of the property
* @return an object
*/
public Object getAdditionalProperty(String key) {
if (this.additionalProperties == null) {
return null;
}
return this.additionalProperties.get(key);
}
@Override
public boolean equals(Object o) {
if (this == o) {
return true;
}
if (o == null || getClass() != o.getClass()) {
return false;
}
PaymentVoucherUseRule paymentVoucherUseRule = (PaymentVoucherUseRule) o;
return Objects.equals(this.availableAppIds, paymentVoucherUseRule.availableAppIds) &&
Objects.equals(this.availableGoods, paymentVoucherUseRule.availableGoods) &&
Objects.equals(this.availableMerchant, paymentVoucherUseRule.availableMerchant) &&
Objects.equals(this.availableStoreIds, paymentVoucherUseRule.availableStoreIds) &&
Objects.equals(this.fixVoucher, paymentVoucherUseRule.fixVoucher) &&
Objects.equals(this.unavailableGoodsIds, paymentVoucherUseRule.unavailableGoodsIds) &&
Objects.equals(this.useMode, paymentVoucherUseRule.useMode) &&
Objects.equals(this.useUrl, paymentVoucherUseRule.useUrl) &&
Objects.equals(this.voucherQuantityLimitPerUser, paymentVoucherUseRule.voucherQuantityLimitPerUser) &&
Objects.equals(this.voucherQuantityLimitPerUserPeriodType, paymentVoucherUseRule.voucherQuantityLimitPerUserPeriodType) &&
Objects.equals(this.voucherValidPeriod, paymentVoucherUseRule.voucherValidPeriod)&&
Objects.equals(this.additionalProperties, paymentVoucherUseRule.additionalProperties);
}
@Override
public int hashCode() {
return Objects.hash(availableAppIds, availableGoods, availableMerchant, availableStoreIds, fixVoucher, unavailableGoodsIds, useMode, useUrl, voucherQuantityLimitPerUser, voucherQuantityLimitPerUserPeriodType, voucherValidPeriod, additionalProperties);
}
@Override
public String toString() {
StringBuilder sb = new StringBuilder();
sb.append("class PaymentVoucherUseRule {\n");
sb.append(" availableAppIds: ").append(toIndentedString(availableAppIds)).append("\n");
sb.append(" availableGoods: ").append(toIndentedString(availableGoods)).append("\n");
sb.append(" availableMerchant: ").append(toIndentedString(availableMerchant)).append("\n");
sb.append(" availableStoreIds: ").append(toIndentedString(availableStoreIds)).append("\n");
sb.append(" fixVoucher: ").append(toIndentedString(fixVoucher)).append("\n");
sb.append(" unavailableGoodsIds: ").append(toIndentedString(unavailableGoodsIds)).append("\n");
sb.append(" useMode: ").append(toIndentedString(useMode)).append("\n");
sb.append(" useUrl: ").append(toIndentedString(useUrl)).append("\n");
sb.append(" voucherQuantityLimitPerUser: ").append(toIndentedString(voucherQuantityLimitPerUser)).append("\n");
sb.append(" voucherQuantityLimitPerUserPeriodType: ").append(toIndentedString(voucherQuantityLimitPerUserPeriodType)).append("\n");
sb.append(" voucherValidPeriod: ").append(toIndentedString(voucherValidPeriod)).append("\n");
sb.append(" additionalProperties: ").append(toIndentedString(additionalProperties)).append("\n");
sb.append("}");
return sb.toString();
}
/**
* Convert the given object to string with each line indented by 4 spaces
* (except the first line).
*/
private String toIndentedString(Object o) {
if (o == null) {
return "null";
}
return o.toString().replace("\n", "\n ");
}
public static HashSet openapiFields;
public static HashSet openapiRequiredFields;
static {
// a set of all properties/fields (JSON key names)
openapiFields = new HashSet();
openapiFields.add("available_app_ids");
openapiFields.add("available_goods");
openapiFields.add("available_merchant");
openapiFields.add("available_store_ids");
openapiFields.add("fix_voucher");
openapiFields.add("unavailable_goods_ids");
openapiFields.add("use_mode");
openapiFields.add("use_url");
openapiFields.add("voucher_quantity_limit_per_user");
openapiFields.add("voucher_quantity_limit_per_user_period_type");
openapiFields.add("voucher_valid_period");
// a set of required properties/fields (JSON key names)
openapiRequiredFields = new HashSet();
}
/**
* Validates the JSON Object and throws an exception if issues found
*
* @param jsonObj JSON Object
* @throws IOException if the JSON Object is invalid with respect to PaymentVoucherUseRule
*/
public static void validateJsonObject(JsonObject jsonObj) throws IOException {
if (jsonObj == null) {
if (PaymentVoucherUseRule.openapiRequiredFields.isEmpty()) {
return;
} else { // has required fields
throw new IllegalArgumentException(String.format("The required field(s) %s in PaymentVoucherUseRule is not found in the empty JSON string", PaymentVoucherUseRule.openapiRequiredFields.toString()));
}
}
// ensure the json data is an array
if (jsonObj.get("available_app_ids") != null && !jsonObj.get("available_app_ids").isJsonArray()) {
throw new IllegalArgumentException(String.format("Expected the field `available_app_ids` to be an array in the JSON string but got `%s`", jsonObj.get("available_app_ids").toString()));
}
// validate the optional field `available_goods`
if (jsonObj.getAsJsonObject("available_goods") != null) {
PaymentVoucherAvailableGoods.validateJsonObject(jsonObj.getAsJsonObject("available_goods"));
}
// validate the optional field `available_merchant`
if (jsonObj.getAsJsonObject("available_merchant") != null) {
PaymentVoucherAvailableMerchant.validateJsonObject(jsonObj.getAsJsonObject("available_merchant"));
}
// ensure the json data is an array
if (jsonObj.get("available_store_ids") != null && !jsonObj.get("available_store_ids").isJsonArray()) {
throw new IllegalArgumentException(String.format("Expected the field `available_store_ids` to be an array in the JSON string but got `%s`", jsonObj.get("available_store_ids").toString()));
}
// validate the optional field `fix_voucher`
if (jsonObj.getAsJsonObject("fix_voucher") != null) {
PaymentFixVoucher.validateJsonObject(jsonObj.getAsJsonObject("fix_voucher"));
}
// ensure the json data is an array
if (jsonObj.get("unavailable_goods_ids") != null && !jsonObj.get("unavailable_goods_ids").isJsonArray()) {
throw new IllegalArgumentException(String.format("Expected the field `unavailable_goods_ids` to be an array in the JSON string but got `%s`", jsonObj.get("unavailable_goods_ids").toString()));
}
if (jsonObj.get("use_mode") != null && !jsonObj.get("use_mode").isJsonPrimitive()) {
throw new IllegalArgumentException(String.format("Expected the field `use_mode` to be a primitive type in the JSON string but got `%s`", jsonObj.get("use_mode").toString()));
}
if (jsonObj.get("use_url") != null && !jsonObj.get("use_url").isJsonPrimitive()) {
throw new IllegalArgumentException(String.format("Expected the field `use_url` to be a primitive type in the JSON string but got `%s`", jsonObj.get("use_url").toString()));
}
if (jsonObj.get("voucher_quantity_limit_per_user_period_type") != null && !jsonObj.get("voucher_quantity_limit_per_user_period_type").isJsonPrimitive()) {
throw new IllegalArgumentException(String.format("Expected the field `voucher_quantity_limit_per_user_period_type` to be a primitive type in the JSON string but got `%s`", jsonObj.get("voucher_quantity_limit_per_user_period_type").toString()));
}
// validate the optional field `voucher_valid_period`
if (jsonObj.getAsJsonObject("voucher_valid_period") != null) {
PaymentVoucherValidPeriod.validateJsonObject(jsonObj.getAsJsonObject("voucher_valid_period"));
}
}
public static class CustomTypeAdapterFactory implements TypeAdapterFactory {
@SuppressWarnings("unchecked")
@Override
public TypeAdapter create(Gson gson, TypeToken type) {
if (!PaymentVoucherUseRule.class.isAssignableFrom(type.getRawType())) {
return null; // this class only serializes 'PaymentVoucherUseRule' and its subtypes
}
final TypeAdapter elementAdapter = gson.getAdapter(JsonElement.class);
final TypeAdapter thisAdapter
= gson.getDelegateAdapter(this, TypeToken.get(PaymentVoucherUseRule.class));
return (TypeAdapter) new TypeAdapter() {
@Override
public void write(JsonWriter out, PaymentVoucherUseRule value) throws IOException {
JsonObject obj = thisAdapter.toJsonTree(value).getAsJsonObject();
obj.remove("additionalProperties");
// serialize additonal properties
if (value.getAdditionalProperties() != null) {
for (Map.Entry entry : value.getAdditionalProperties().entrySet()) {
if (entry.getValue() instanceof String)
obj.addProperty(entry.getKey(), (String) entry.getValue());
else if (entry.getValue() instanceof Number)
obj.addProperty(entry.getKey(), (Number) entry.getValue());
else if (entry.getValue() instanceof Boolean)
obj.addProperty(entry.getKey(), (Boolean) entry.getValue());
else if (entry.getValue() instanceof Character)
obj.addProperty(entry.getKey(), (Character) entry.getValue());
else {
obj.add(entry.getKey(), gson.toJsonTree(entry.getValue()).getAsJsonObject());
}
}
}
elementAdapter.write(out, obj);
}
@Override
public PaymentVoucherUseRule read(JsonReader in) throws IOException {
JsonObject jsonObj = elementAdapter.read(in).getAsJsonObject();
validateJsonObject(jsonObj);
// store additional fields in the deserialized instance
PaymentVoucherUseRule instance = thisAdapter.fromJsonTree(jsonObj);
for (Map.Entry entry : jsonObj.entrySet()) {
if (!openapiFields.contains(entry.getKey())) {
if (entry.getValue().isJsonPrimitive()) { // primitive type
if (entry.getValue().getAsJsonPrimitive().isString())
instance.putAdditionalProperty(entry.getKey(), entry.getValue().getAsString());
else if (entry.getValue().getAsJsonPrimitive().isNumber())
instance.putAdditionalProperty(entry.getKey(), entry.getValue().getAsNumber());
else if (entry.getValue().getAsJsonPrimitive().isBoolean())
instance.putAdditionalProperty(entry.getKey(), entry.getValue().getAsBoolean());
else
throw new IllegalArgumentException(String.format("The field `%s` has unknown primitive type. Value: %s", entry.getKey(), entry.getValue().toString()));
} else { // non-primitive type
instance.putAdditionalProperty(entry.getKey(), gson.fromJson(entry.getValue(), HashMap.class));
}
}
}
return instance;
}
}.nullSafe();
}
}
/**
* Create an instance of PaymentVoucherUseRule given an JSON string
*
* @param jsonString JSON string
* @return An instance of PaymentVoucherUseRule
* @throws IOException if the JSON string is invalid with respect to PaymentVoucherUseRule
*/
public static PaymentVoucherUseRule fromJson(String jsonString) throws IOException {
return JSON.getGson().fromJson(jsonString, PaymentVoucherUseRule.class);
}
/**
* Convert an instance of PaymentVoucherUseRule to an JSON string
*
* @return JSON string
*/
public String toJson() {
return JSON.getGson().toJson(this);
}
}