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The SDK of JAVA language for Zuora pricing system
There is a newer version: 3.2.1
/*
 * Zuora API Reference
 * REST API reference for the Zuora Billing, Payments, and Central Platform! Check out the [REST API Overview](https://www.zuora.com/developer/api-references/api/overview/).
 *
 * The version of the OpenAPI document: 2024-05-20
 * Contact: [email protected]
 *
 * 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.zuora.model;

import java.util.Objects;
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 com.zuora.model.OrderLineItemBillingRule;
import com.zuora.model.OrderLineItemCategory;
import com.zuora.model.OrderLineItemInlineDiscountType;
import com.zuora.model.OrderLineItemState;
import com.zuora.model.OrderLineItemType;
import com.zuora.model.TaxMode;
import java.io.IOException;
import java.math.BigDecimal;
import java.time.LocalDate;
import java.util.Arrays;
import java.util.HashMap;
import java.util.Map;

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 com.google.gson.TypeAdapter;
import com.google.gson.stream.JsonReader;
import com.google.gson.stream.JsonWriter;
import java.io.IOException;

import java.util.HashMap;
import java.util.HashSet;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import java.util.Set;

import com.zuora.JSON;

/**
 * CreateOrderOrderLineItem
 */
@javax.annotation.Generated(value = "org.openapitools.codegen.languages.JavaClientCodegen", comments = "Generator version: 7.6.0")
public class CreateOrderOrderLineItem {
  public static final String SERIALIZED_NAME_U_O_M = "UOM";
  @SerializedName(SERIALIZED_NAME_U_O_M)
  private String UOM;

  public static final String SERIALIZED_NAME_ACCOUNTING_CODE = "accountingCode";
  @SerializedName(SERIALIZED_NAME_ACCOUNTING_CODE)
  private String accountingCode;

  public static final String SERIALIZED_NAME_ADJUSTMENT_LIABILITY_ACCOUNTING_CODE = "adjustmentLiabilityAccountingCode";
  @SerializedName(SERIALIZED_NAME_ADJUSTMENT_LIABILITY_ACCOUNTING_CODE)
  private String adjustmentLiabilityAccountingCode;

  public static final String SERIALIZED_NAME_ADJUSTMENT_REVENUE_ACCOUNTING_CODE = "adjustmentRevenueAccountingCode";
  @SerializedName(SERIALIZED_NAME_ADJUSTMENT_REVENUE_ACCOUNTING_CODE)
  private String adjustmentRevenueAccountingCode;

  public static final String SERIALIZED_NAME_CURRENCY = "currency";
  @SerializedName(SERIALIZED_NAME_CURRENCY)
  private String currency;

  public static final String SERIALIZED_NAME_PAYMENT_TERM = "paymentTerm";
  @SerializedName(SERIALIZED_NAME_PAYMENT_TERM)
  private String paymentTerm;

  public static final String SERIALIZED_NAME_INVOICE_TEMPLATE_ID = "invoiceTemplateId";
  @SerializedName(SERIALIZED_NAME_INVOICE_TEMPLATE_ID)
  private String invoiceTemplateId;

  public static final String SERIALIZED_NAME_AMOUNT_PER_UNIT = "amountPerUnit";
  @SerializedName(SERIALIZED_NAME_AMOUNT_PER_UNIT)
  private BigDecimal amountPerUnit;

  public static final String SERIALIZED_NAME_BILL_TARGET_DATE = "billTargetDate";
  @SerializedName(SERIALIZED_NAME_BILL_TARGET_DATE)
  private LocalDate billTargetDate;

  public static final String SERIALIZED_NAME_BILL_TO = "billTo";
  @SerializedName(SERIALIZED_NAME_BILL_TO)
  private String billTo;

  public static final String SERIALIZED_NAME_BILLING_RULE = "billingRule";
  @SerializedName(SERIALIZED_NAME_BILLING_RULE)
  private OrderLineItemBillingRule billingRule = OrderLineItemBillingRule.TRIGGERWITHOUTFULFILLMENT;

  public static final String SERIALIZED_NAME_CONTRACT_ASSET_ACCOUNTING_CODE = "contractAssetAccountingCode";
  @SerializedName(SERIALIZED_NAME_CONTRACT_ASSET_ACCOUNTING_CODE)
  private String contractAssetAccountingCode;

  public static final String SERIALIZED_NAME_CONTRACT_LIABILITY_ACCOUNTING_CODE = "contractLiabilityAccountingCode";
  @SerializedName(SERIALIZED_NAME_CONTRACT_LIABILITY_ACCOUNTING_CODE)
  private String contractLiabilityAccountingCode;

  public static final String SERIALIZED_NAME_CONTRACT_RECOGNIZED_REVENUE_ACCOUNTING_CODE = "contractRecognizedRevenueAccountingCode";
  @SerializedName(SERIALIZED_NAME_CONTRACT_RECOGNIZED_REVENUE_ACCOUNTING_CODE)
  private String contractRecognizedRevenueAccountingCode;

  public static final String SERIALIZED_NAME_CUSTOM_FIELDS = "customFields";
  @SerializedName(SERIALIZED_NAME_CUSTOM_FIELDS)
  private Map customFields;

  public static final String SERIALIZED_NAME_DEFERRED_REVENUE_ACCOUNTING_CODE = "deferredRevenueAccountingCode";
  @SerializedName(SERIALIZED_NAME_DEFERRED_REVENUE_ACCOUNTING_CODE)
  private String deferredRevenueAccountingCode;

  public static final String SERIALIZED_NAME_DESCRIPTION = "description";
  @SerializedName(SERIALIZED_NAME_DESCRIPTION)
  private String description;

  public static final String SERIALIZED_NAME_EXCLUDE_ITEM_BILLING_FROM_REVENUE_ACCOUNTING = "excludeItemBillingFromRevenueAccounting";
  @SerializedName(SERIALIZED_NAME_EXCLUDE_ITEM_BILLING_FROM_REVENUE_ACCOUNTING)
  private Boolean excludeItemBillingFromRevenueAccounting;

  public static final String SERIALIZED_NAME_EXCLUDE_ITEM_BOOKING_FROM_REVENUE_ACCOUNTING = "excludeItemBookingFromRevenueAccounting";
  @SerializedName(SERIALIZED_NAME_EXCLUDE_ITEM_BOOKING_FROM_REVENUE_ACCOUNTING)
  private Boolean excludeItemBookingFromRevenueAccounting;

  public static final String SERIALIZED_NAME_INLINE_DISCOUNT_PER_UNIT = "inlineDiscountPerUnit";
  @SerializedName(SERIALIZED_NAME_INLINE_DISCOUNT_PER_UNIT)
  private BigDecimal inlineDiscountPerUnit;

  public static final String SERIALIZED_NAME_INLINE_DISCOUNT_TYPE = "inlineDiscountType";
  @SerializedName(SERIALIZED_NAME_INLINE_DISCOUNT_TYPE)
  private OrderLineItemInlineDiscountType inlineDiscountType;

  public static final String SERIALIZED_NAME_INVOICE_GROUP_NUMBER = "invoiceGroupNumber";
  @SerializedName(SERIALIZED_NAME_INVOICE_GROUP_NUMBER)
  private String invoiceGroupNumber;

  public static final String SERIALIZED_NAME_IS_ALLOCATION_ELIGIBLE = "isAllocationEligible";
  @SerializedName(SERIALIZED_NAME_IS_ALLOCATION_ELIGIBLE)
  private Boolean isAllocationEligible;

  public static final String SERIALIZED_NAME_IS_UNBILLED = "isUnbilled";
  @SerializedName(SERIALIZED_NAME_IS_UNBILLED)
  private Boolean isUnbilled;

  public static final String SERIALIZED_NAME_ITEM_CATEGORY = "itemCategory";
  @SerializedName(SERIALIZED_NAME_ITEM_CATEGORY)
  private OrderLineItemCategory itemCategory = OrderLineItemCategory.SALES;

  public static final String SERIALIZED_NAME_ITEM_NAME = "itemName";
  @SerializedName(SERIALIZED_NAME_ITEM_NAME)
  private String itemName;

  public static final String SERIALIZED_NAME_ITEM_NUMBER = "itemNumber";
  @SerializedName(SERIALIZED_NAME_ITEM_NUMBER)
  private String itemNumber;

  public static final String SERIALIZED_NAME_ITEM_STATE = "itemState";
  @SerializedName(SERIALIZED_NAME_ITEM_STATE)
  private OrderLineItemState itemState;

  public static final String SERIALIZED_NAME_ITEM_TYPE = "itemType";
  @SerializedName(SERIALIZED_NAME_ITEM_TYPE)
  private OrderLineItemType itemType;

  public static final String SERIALIZED_NAME_LIST_PRICE_PER_UNIT = "listPricePerUnit";
  @SerializedName(SERIALIZED_NAME_LIST_PRICE_PER_UNIT)
  private BigDecimal listPricePerUnit;

  public static final String SERIALIZED_NAME_ORIGINAL_ORDER_LINE_ITEM_NUMBER = "originalOrderLineItemNumber";
  @SerializedName(SERIALIZED_NAME_ORIGINAL_ORDER_LINE_ITEM_NUMBER)
  private String originalOrderLineItemNumber;

  public static final String SERIALIZED_NAME_ORIGINAL_ORDER_NUMBER = "originalOrderNumber";
  @SerializedName(SERIALIZED_NAME_ORIGINAL_ORDER_NUMBER)
  private String originalOrderNumber;

  public static final String SERIALIZED_NAME_OWNER_ACCOUNT_NUMBER = "ownerAccountNumber";
  @SerializedName(SERIALIZED_NAME_OWNER_ACCOUNT_NUMBER)
  private String ownerAccountNumber;

  public static final String SERIALIZED_NAME_PRODUCT_CODE = "productCode";
  @SerializedName(SERIALIZED_NAME_PRODUCT_CODE)
  private String productCode;

  public static final String SERIALIZED_NAME_PRODUCT_RATE_PLAN_CHARGE_ID = "productRatePlanChargeId";
  @SerializedName(SERIALIZED_NAME_PRODUCT_RATE_PLAN_CHARGE_ID)
  private String productRatePlanChargeId;

  public static final String SERIALIZED_NAME_PURCHASE_ORDER_NUMBER = "purchaseOrderNumber";
  @SerializedName(SERIALIZED_NAME_PURCHASE_ORDER_NUMBER)
  private String purchaseOrderNumber;

  public static final String SERIALIZED_NAME_QUANTITY = "quantity";
  @SerializedName(SERIALIZED_NAME_QUANTITY)
  private BigDecimal quantity;

  public static final String SERIALIZED_NAME_RECOGNIZED_REVENUE_ACCOUNTING_CODE = "recognizedRevenueAccountingCode";
  @SerializedName(SERIALIZED_NAME_RECOGNIZED_REVENUE_ACCOUNTING_CODE)
  private String recognizedRevenueAccountingCode;

  public static final String SERIALIZED_NAME_RELATED_SUBSCRIPTION_NUMBER = "relatedSubscriptionNumber";
  @SerializedName(SERIALIZED_NAME_RELATED_SUBSCRIPTION_NUMBER)
  private String relatedSubscriptionNumber;

  public static final String SERIALIZED_NAME_REVENUE_RECOGNITION_RULE = "revenueRecognitionRule";
  @SerializedName(SERIALIZED_NAME_REVENUE_RECOGNITION_RULE)
  private String revenueRecognitionRule;

  public static final String SERIALIZED_NAME_SEQUENCE_SET_ID = "sequenceSetId";
  @SerializedName(SERIALIZED_NAME_SEQUENCE_SET_ID)
  private String sequenceSetId;

  public static final String SERIALIZED_NAME_SOLD_TO = "soldTo";
  @SerializedName(SERIALIZED_NAME_SOLD_TO)
  private String soldTo;

  public static final String SERIALIZED_NAME_SHIP_TO = "shipTo";
  @SerializedName(SERIALIZED_NAME_SHIP_TO)
  private String shipTo;

  public static final String SERIALIZED_NAME_TAX_CODE = "taxCode";
  @SerializedName(SERIALIZED_NAME_TAX_CODE)
  private String taxCode;

  public static final String SERIALIZED_NAME_TAX_MODE = "taxMode";
  @SerializedName(SERIALIZED_NAME_TAX_MODE)
  private TaxMode taxMode;

  public static final String SERIALIZED_NAME_TRANSACTION_END_DATE = "transactionEndDate";
  @SerializedName(SERIALIZED_NAME_TRANSACTION_END_DATE)
  private LocalDate transactionEndDate;

  public static final String SERIALIZED_NAME_TRANSACTION_START_DATE = "transactionStartDate";
  @SerializedName(SERIALIZED_NAME_TRANSACTION_START_DATE)
  private LocalDate transactionStartDate;

  public static final String SERIALIZED_NAME_UNBILLED_RECEIVABLES_ACCOUNTING_CODE = "unbilledReceivablesAccountingCode";
  @SerializedName(SERIALIZED_NAME_UNBILLED_RECEIVABLES_ACCOUNTING_CODE)
  private String unbilledReceivablesAccountingCode;

  public CreateOrderOrderLineItem() {
  }

  public CreateOrderOrderLineItem UOM(String UOM) {
    this.UOM = UOM;
    return this;
  }

  /**
   * Specifies the units to measure usage. 
   * @return UOM
   */
  @javax.annotation.Nullable
  public String getUOM() {
    return UOM;
  }

  public void setUOM(String UOM) {
    this.UOM = UOM;
  }


  public CreateOrderOrderLineItem accountingCode(String accountingCode) {
    this.accountingCode = accountingCode;
    return this;
  }

  /**
   * The accounting code for the Order Line Item. 
   * @return accountingCode
   */
  @javax.annotation.Nullable
  public String getAccountingCode() {
    return accountingCode;
  }

  public void setAccountingCode(String accountingCode) {
    this.accountingCode = accountingCode;
  }


  public CreateOrderOrderLineItem adjustmentLiabilityAccountingCode(String adjustmentLiabilityAccountingCode) {
    this.adjustmentLiabilityAccountingCode = adjustmentLiabilityAccountingCode;
    return this;
  }

  /**
   * The accounting code on the Order Line Item object for customers using [Zuora Billing - Revenue Integration](https://knowledgecenter.zuora.com/Zuora_Revenue/Zuora_Billing_-_Revenue_Integration). 
   * @return adjustmentLiabilityAccountingCode
   */
  @javax.annotation.Nullable
  public String getAdjustmentLiabilityAccountingCode() {
    return adjustmentLiabilityAccountingCode;
  }

  public void setAdjustmentLiabilityAccountingCode(String adjustmentLiabilityAccountingCode) {
    this.adjustmentLiabilityAccountingCode = adjustmentLiabilityAccountingCode;
  }


  public CreateOrderOrderLineItem adjustmentRevenueAccountingCode(String adjustmentRevenueAccountingCode) {
    this.adjustmentRevenueAccountingCode = adjustmentRevenueAccountingCode;
    return this;
  }

  /**
   * The accounting code on the Order Line Item object for customers using [Zuora Billing - Revenue Integration](https://knowledgecenter.zuora.com/Zuora_Revenue/Zuora_Billing_-_Revenue_Integration). 
   * @return adjustmentRevenueAccountingCode
   */
  @javax.annotation.Nullable
  public String getAdjustmentRevenueAccountingCode() {
    return adjustmentRevenueAccountingCode;
  }

  public void setAdjustmentRevenueAccountingCode(String adjustmentRevenueAccountingCode) {
    this.adjustmentRevenueAccountingCode = adjustmentRevenueAccountingCode;
  }


  public CreateOrderOrderLineItem currency(String currency) {
    this.currency = currency;
    return this;
  }

  /**
   * The currency for the Order Line Item.
   * @return currency
   */
  @javax.annotation.Nullable
  public String getCurrency() {
    return currency;
  }

  public void setCurrency(String currency) {
    this.currency = currency;
  }


  public CreateOrderOrderLineItem paymentTerm(String paymentTerm) {
    this.paymentTerm = paymentTerm;
    return this;
  }

  /**
   * The payment term for the Order Line Item
   * @return paymentTerm
   */
  @javax.annotation.Nullable
  public String getPaymentTerm() {
    return paymentTerm;
  }

  public void setPaymentTerm(String paymentTerm) {
    this.paymentTerm = paymentTerm;
  }


  public CreateOrderOrderLineItem invoiceTemplateId(String invoiceTemplateId) {
    this.invoiceTemplateId = invoiceTemplateId;
    return this;
  }

  /**
   * The invoice template id for the Order Line Item
   * @return invoiceTemplateId
   */
  @javax.annotation.Nullable
  public String getInvoiceTemplateId() {
    return invoiceTemplateId;
  }

  public void setInvoiceTemplateId(String invoiceTemplateId) {
    this.invoiceTemplateId = invoiceTemplateId;
  }


  public CreateOrderOrderLineItem amountPerUnit(BigDecimal amountPerUnit) {
    this.amountPerUnit = amountPerUnit;
    return this;
  }

  /**
   * The actual charged amount per unit for the Order Line Item.  If you set the `inlineDiscountType`, `inlineDiscountPerUnit`, and `listPricePerUnit` fields, the system will automatically generate the `amountPerUnit` field. You shall not set the `amountPerUnit` field by yourself. 
   * @return amountPerUnit
   */
  @javax.annotation.Nullable
  public BigDecimal getAmountPerUnit() {
    return amountPerUnit;
  }

  public void setAmountPerUnit(BigDecimal amountPerUnit) {
    this.amountPerUnit = amountPerUnit;
  }


  public CreateOrderOrderLineItem billTargetDate(LocalDate billTargetDate) {
    this.billTargetDate = billTargetDate;
    return this;
  }

  /**
   * The target date for the Order Line Item to be picked up by bill run for billing. 
   * @return billTargetDate
   */
  @javax.annotation.Nullable
  public LocalDate getBillTargetDate() {
    return billTargetDate;
  }

  public void setBillTargetDate(LocalDate billTargetDate) {
    this.billTargetDate = billTargetDate;
  }


  public CreateOrderOrderLineItem billTo(String billTo) {
    this.billTo = billTo;
    return this;
  }

  /**
   * The ID of a contact that belongs to the billing account of the order line item. Use this field to assign an existing account as the bill-to contact of an order line item. 
   * @return billTo
   */
  @javax.annotation.Nullable
  public String getBillTo() {
    return billTo;
  }

  public void setBillTo(String billTo) {
    this.billTo = billTo;
  }


  public CreateOrderOrderLineItem billingRule(OrderLineItemBillingRule billingRule) {
    this.billingRule = billingRule;
    return this;
  }

  /**
   * Get billingRule
   * @return billingRule
   */
  @javax.annotation.Nullable
  public OrderLineItemBillingRule getBillingRule() {
    return billingRule;
  }

  public void setBillingRule(OrderLineItemBillingRule billingRule) {
    this.billingRule = billingRule;
  }


  public CreateOrderOrderLineItem contractAssetAccountingCode(String contractAssetAccountingCode) {
    this.contractAssetAccountingCode = contractAssetAccountingCode;
    return this;
  }

  /**
   * The accounting code on the Order Line Item object for customers using [Zuora Billing - Revenue Integration](https://knowledgecenter.zuora.com/Zuora_Revenue/Zuora_Billing_-_Revenue_Integration). 
   * @return contractAssetAccountingCode
   */
  @javax.annotation.Nullable
  public String getContractAssetAccountingCode() {
    return contractAssetAccountingCode;
  }

  public void setContractAssetAccountingCode(String contractAssetAccountingCode) {
    this.contractAssetAccountingCode = contractAssetAccountingCode;
  }


  public CreateOrderOrderLineItem contractLiabilityAccountingCode(String contractLiabilityAccountingCode) {
    this.contractLiabilityAccountingCode = contractLiabilityAccountingCode;
    return this;
  }

  /**
   * The accounting code on the Order Line Item object for customers using [Zuora Billing - Revenue Integration](https://knowledgecenter.zuora.com/Zuora_Revenue/Zuora_Billing_-_Revenue_Integration). 
   * @return contractLiabilityAccountingCode
   */
  @javax.annotation.Nullable
  public String getContractLiabilityAccountingCode() {
    return contractLiabilityAccountingCode;
  }

  public void setContractLiabilityAccountingCode(String contractLiabilityAccountingCode) {
    this.contractLiabilityAccountingCode = contractLiabilityAccountingCode;
  }


  public CreateOrderOrderLineItem contractRecognizedRevenueAccountingCode(String contractRecognizedRevenueAccountingCode) {
    this.contractRecognizedRevenueAccountingCode = contractRecognizedRevenueAccountingCode;
    return this;
  }

  /**
   * The accounting code on the Order Line Item object for customers using [Zuora Billing - Revenue Integration](https://knowledgecenter.zuora.com/Zuora_Revenue/Zuora_Billing_-_Revenue_Integration). 
   * @return contractRecognizedRevenueAccountingCode
   */
  @javax.annotation.Nullable
  public String getContractRecognizedRevenueAccountingCode() {
    return contractRecognizedRevenueAccountingCode;
  }

  public void setContractRecognizedRevenueAccountingCode(String contractRecognizedRevenueAccountingCode) {
    this.contractRecognizedRevenueAccountingCode = contractRecognizedRevenueAccountingCode;
  }


  public CreateOrderOrderLineItem customFields(Map customFields) {
    this.customFields = customFields;
    return this;
  }

  public CreateOrderOrderLineItem putCustomFieldsItem(String key, Object customFieldsItem) {
    if (this.customFields == null) {
      this.customFields = new HashMap<>();
    }
    this.customFields.put(key, customFieldsItem);
    return this;
  }

  /**
   * Container for custom fields of an Order Line Item object. 
   * @return customFields
   */
  @javax.annotation.Nullable
  public Map getCustomFields() {
    return customFields;
  }

  public void setCustomFields(Map customFields) {
    this.customFields = customFields;
  }


  public CreateOrderOrderLineItem deferredRevenueAccountingCode(String deferredRevenueAccountingCode) {
    this.deferredRevenueAccountingCode = deferredRevenueAccountingCode;
    return this;
  }

  /**
   * The deferred revenue accounting code for the Order Line Item. 
   * @return deferredRevenueAccountingCode
   */
  @javax.annotation.Nullable
  public String getDeferredRevenueAccountingCode() {
    return deferredRevenueAccountingCode;
  }

  public void setDeferredRevenueAccountingCode(String deferredRevenueAccountingCode) {
    this.deferredRevenueAccountingCode = deferredRevenueAccountingCode;
  }


  public CreateOrderOrderLineItem description(String description) {
    this.description = description;
    return this;
  }

  /**
   * The description of the Order Line Item. 
   * @return description
   */
  @javax.annotation.Nullable
  public String getDescription() {
    return description;
  }

  public void setDescription(String description) {
    this.description = description;
  }


  public CreateOrderOrderLineItem excludeItemBillingFromRevenueAccounting(Boolean excludeItemBillingFromRevenueAccounting) {
    this.excludeItemBillingFromRevenueAccounting = excludeItemBillingFromRevenueAccounting;
    return this;
  }

  /**
   * The flag to exclude Order Line Item related invoice items, invoice item adjustments, credit memo items, and debit memo items from revenue accounting.   **Note**: This field is only available if you have the Billing - Revenue Integration feature enabled.  
   * @return excludeItemBillingFromRevenueAccounting
   */
  @javax.annotation.Nullable
  public Boolean getExcludeItemBillingFromRevenueAccounting() {
    return excludeItemBillingFromRevenueAccounting;
  }

  public void setExcludeItemBillingFromRevenueAccounting(Boolean excludeItemBillingFromRevenueAccounting) {
    this.excludeItemBillingFromRevenueAccounting = excludeItemBillingFromRevenueAccounting;
  }


  public CreateOrderOrderLineItem excludeItemBookingFromRevenueAccounting(Boolean excludeItemBookingFromRevenueAccounting) {
    this.excludeItemBookingFromRevenueAccounting = excludeItemBookingFromRevenueAccounting;
    return this;
  }

  /**
   * The flag to exclude Order Line Item from revenue accounting.  **Note**: This field is only available if you have the Billing - Revenue Integration feature enabled. 
   * @return excludeItemBookingFromRevenueAccounting
   */
  @javax.annotation.Nullable
  public Boolean getExcludeItemBookingFromRevenueAccounting() {
    return excludeItemBookingFromRevenueAccounting;
  }

  public void setExcludeItemBookingFromRevenueAccounting(Boolean excludeItemBookingFromRevenueAccounting) {
    this.excludeItemBookingFromRevenueAccounting = excludeItemBookingFromRevenueAccounting;
  }


  public CreateOrderOrderLineItem inlineDiscountPerUnit(BigDecimal inlineDiscountPerUnit) {
    this.inlineDiscountPerUnit = inlineDiscountPerUnit;
    return this;
  }

  /**
   * Use this field in accordance with the `inlineDiscountType` field, in the following manner: * If the `inlineDiscountType` field is set as `Percentage`, this field specifies the discount percentage for each unit of the order line item. For exmaple, if you specify `5` in this field, the discount percentage is 5%. * If the `inlineDiscountType` field is set as `FixedAmount`, this field specifies the discount amount on each unit of the order line item. For exmaple, if you specify `10` in this field, the discount amount on each unit of the order line item is 10.  Once you set the `inlineDiscountType`, `inlineDiscountPerUnit`, and `listPricePerUnit` fields, the system will automatically generate the `amountPerUnit` field. You shall not set the `amountPerUnit` field by yourself. 
   * @return inlineDiscountPerUnit
   */
  @javax.annotation.Nullable
  public BigDecimal getInlineDiscountPerUnit() {
    return inlineDiscountPerUnit;
  }

  public void setInlineDiscountPerUnit(BigDecimal inlineDiscountPerUnit) {
    this.inlineDiscountPerUnit = inlineDiscountPerUnit;
  }


  public CreateOrderOrderLineItem inlineDiscountType(OrderLineItemInlineDiscountType inlineDiscountType) {
    this.inlineDiscountType = inlineDiscountType;
    return this;
  }

  /**
   * Get inlineDiscountType
   * @return inlineDiscountType
   */
  @javax.annotation.Nullable
  public OrderLineItemInlineDiscountType getInlineDiscountType() {
    return inlineDiscountType;
  }

  public void setInlineDiscountType(OrderLineItemInlineDiscountType inlineDiscountType) {
    this.inlineDiscountType = inlineDiscountType;
  }


  public CreateOrderOrderLineItem invoiceGroupNumber(String invoiceGroupNumber) {
    this.invoiceGroupNumber = invoiceGroupNumber;
    return this;
  }

  /**
   * The invoice group number associated with the order line item. 
   * @return invoiceGroupNumber
   */
  @javax.annotation.Nullable
  public String getInvoiceGroupNumber() {
    return invoiceGroupNumber;
  }

  public void setInvoiceGroupNumber(String invoiceGroupNumber) {
    this.invoiceGroupNumber = invoiceGroupNumber;
  }


  public CreateOrderOrderLineItem isAllocationEligible(Boolean isAllocationEligible) {
    this.isAllocationEligible = isAllocationEligible;
    return this;
  }

  /**
   * This field is used to identify if the charge segment is allocation eligible in revenue recognition.  **Note**: This feature is in the **Early Adopter** phase. If you want to use the feature, submit a request at <a href=\"https://support.zuora.com/\" target=\"_blank\">Zuora Global Support</a>, and we will evaluate whether the feature is suitable for your use cases. 
   * @return isAllocationEligible
   */
  @javax.annotation.Nullable
  public Boolean getIsAllocationEligible() {
    return isAllocationEligible;
  }

  public void setIsAllocationEligible(Boolean isAllocationEligible) {
    this.isAllocationEligible = isAllocationEligible;
  }


  public CreateOrderOrderLineItem isUnbilled(Boolean isUnbilled) {
    this.isUnbilled = isUnbilled;
    return this;
  }

  /**
   * This field is used to dictate how to perform the accounting during revenue recognition.  **Note**: This feature is in the **Early Adopter** phase. If you want to use the feature, submit a request at <a href=\"https://support.zuora.com/\" target=\"_blank\">Zuora Global Support</a>, and we will evaluate whether the feature is suitable for your use cases. 
   * @return isUnbilled
   */
  @javax.annotation.Nullable
  public Boolean getIsUnbilled() {
    return isUnbilled;
  }

  public void setIsUnbilled(Boolean isUnbilled) {
    this.isUnbilled = isUnbilled;
  }


  public CreateOrderOrderLineItem itemCategory(OrderLineItemCategory itemCategory) {
    this.itemCategory = itemCategory;
    return this;
  }

  /**
   * Get itemCategory
   * @return itemCategory
   */
  @javax.annotation.Nullable
  public OrderLineItemCategory getItemCategory() {
    return itemCategory;
  }

  public void setItemCategory(OrderLineItemCategory itemCategory) {
    this.itemCategory = itemCategory;
  }


  public CreateOrderOrderLineItem itemName(String itemName) {
    this.itemName = itemName;
    return this;
  }

  /**
   * The name of the Order Line Item. 
   * @return itemName
   */
  @javax.annotation.Nullable
  public String getItemName() {
    return itemName;
  }

  public void setItemName(String itemName) {
    this.itemName = itemName;
  }


  public CreateOrderOrderLineItem itemNumber(String itemNumber) {
    this.itemNumber = itemNumber;
    return this;
  }

  /**
   * The number of the Order Line Item. Use this field to specify a custom item number for your Order Line Item. If you are to use this field,  you must set all the item numbers in an order when there are several order line items in the order. 
   * @return itemNumber
   */
  @javax.annotation.Nullable
  public String getItemNumber() {
    return itemNumber;
  }

  public void setItemNumber(String itemNumber) {
    this.itemNumber = itemNumber;
  }


  public CreateOrderOrderLineItem itemState(OrderLineItemState itemState) {
    this.itemState = itemState;
    return this;
  }

  /**
   * Get itemState
   * @return itemState
   */
  @javax.annotation.Nullable
  public OrderLineItemState getItemState() {
    return itemState;
  }

  public void setItemState(OrderLineItemState itemState) {
    this.itemState = itemState;
  }


  public CreateOrderOrderLineItem itemType(OrderLineItemType itemType) {
    this.itemType = itemType;
    return this;
  }

  /**
   * Get itemType
   * @return itemType
   */
  @javax.annotation.Nullable
  public OrderLineItemType getItemType() {
    return itemType;
  }

  public void setItemType(OrderLineItemType itemType) {
    this.itemType = itemType;
  }


  public CreateOrderOrderLineItem listPricePerUnit(BigDecimal listPricePerUnit) {
    this.listPricePerUnit = listPricePerUnit;
    return this;
  }

  /**
   * The list price per unit for the Order Line Item. 
   * @return listPricePerUnit
   */
  @javax.annotation.Nullable
  public BigDecimal getListPricePerUnit() {
    return listPricePerUnit;
  }

  public void setListPricePerUnit(BigDecimal listPricePerUnit) {
    this.listPricePerUnit = listPricePerUnit;
  }


  public CreateOrderOrderLineItem originalOrderLineItemNumber(String originalOrderLineItemNumber) {
    this.originalOrderLineItemNumber = originalOrderLineItemNumber;
    return this;
  }

  /**
   * The number of the original sale order line item for a return order line item.  
   * @return originalOrderLineItemNumber
   */
  @javax.annotation.Nullable
  public String getOriginalOrderLineItemNumber() {
    return originalOrderLineItemNumber;
  }

  public void setOriginalOrderLineItemNumber(String originalOrderLineItemNumber) {
    this.originalOrderLineItemNumber = originalOrderLineItemNumber;
  }


  public CreateOrderOrderLineItem originalOrderNumber(String originalOrderNumber) {
    this.originalOrderNumber = originalOrderNumber;
    return this;
  }

  /**
   * The number of the original sale order for a return order line item.  
   * @return originalOrderNumber
   */
  @javax.annotation.Nullable
  public String getOriginalOrderNumber() {
    return originalOrderNumber;
  }

  public void setOriginalOrderNumber(String originalOrderNumber) {
    this.originalOrderNumber = originalOrderNumber;
  }


  public CreateOrderOrderLineItem ownerAccountNumber(String ownerAccountNumber) {
    this.ownerAccountNumber = ownerAccountNumber;
    return this;
  }

  /**
   * Use this field to assign an existing account as the owner of an order line item. 
   * @return ownerAccountNumber
   */
  @javax.annotation.Nullable
  public String getOwnerAccountNumber() {
    return ownerAccountNumber;
  }

  public void setOwnerAccountNumber(String ownerAccountNumber) {
    this.ownerAccountNumber = ownerAccountNumber;
  }


  public CreateOrderOrderLineItem productCode(String productCode) {
    this.productCode = productCode;
    return this;
  }

  /**
   * The product code for the Order Line Item. 
   * @return productCode
   */
  @javax.annotation.Nullable
  public String getProductCode() {
    return productCode;
  }

  public void setProductCode(String productCode) {
    this.productCode = productCode;
  }


  public CreateOrderOrderLineItem productRatePlanChargeId(String productRatePlanChargeId) {
    this.productRatePlanChargeId = productRatePlanChargeId;
    return this;
  }

  /**
   * Id of a Product Rate Plan Charge. Only one-time charges are supported. 
   * @return productRatePlanChargeId
   */
  @javax.annotation.Nullable
  public String getProductRatePlanChargeId() {
    return productRatePlanChargeId;
  }

  public void setProductRatePlanChargeId(String productRatePlanChargeId) {
    this.productRatePlanChargeId = productRatePlanChargeId;
  }


  public CreateOrderOrderLineItem purchaseOrderNumber(String purchaseOrderNumber) {
    this.purchaseOrderNumber = purchaseOrderNumber;
    return this;
  }

  /**
   * Used by customers to specify the Purchase Order Number provided by the buyer. 
   * @return purchaseOrderNumber
   */
  @javax.annotation.Nullable
  public String getPurchaseOrderNumber() {
    return purchaseOrderNumber;
  }

  public void setPurchaseOrderNumber(String purchaseOrderNumber) {
    this.purchaseOrderNumber = purchaseOrderNumber;
  }


  public CreateOrderOrderLineItem quantity(BigDecimal quantity) {
    this.quantity = quantity;
    return this;
  }

  /**
   * The quantity of units, such as the number of authors in a hosted wiki service. 
   * @return quantity
   */
  @javax.annotation.Nullable
  public BigDecimal getQuantity() {
    return quantity;
  }

  public void setQuantity(BigDecimal quantity) {
    this.quantity = quantity;
  }


  public CreateOrderOrderLineItem recognizedRevenueAccountingCode(String recognizedRevenueAccountingCode) {
    this.recognizedRevenueAccountingCode = recognizedRevenueAccountingCode;
    return this;
  }

  /**
   * The recognized revenue accounting code for the Order Line Item. 
   * @return recognizedRevenueAccountingCode
   */
  @javax.annotation.Nullable
  public String getRecognizedRevenueAccountingCode() {
    return recognizedRevenueAccountingCode;
  }

  public void setRecognizedRevenueAccountingCode(String recognizedRevenueAccountingCode) {
    this.recognizedRevenueAccountingCode = recognizedRevenueAccountingCode;
  }


  public CreateOrderOrderLineItem relatedSubscriptionNumber(String relatedSubscriptionNumber) {
    this.relatedSubscriptionNumber = relatedSubscriptionNumber;
    return this;
  }

  /**
   * Use this field to relate an order line item to a subscription when you create the order line item.  * To relate an order line item to a new subscription which is yet to create in the same \"Create an order\" call, use this field in combination with the `subscriptions` > `subscriptionNumber` field in the \"Create an order\" operation. Specify this field to the same value as that of the `subscriptions` > `subscriptionNumber` field when you make the \"Create an order\" call. * To relate an order line item to an existing subscription, specify this field to the subscription number of the existing subscription. 
   * @return relatedSubscriptionNumber
   */
  @javax.annotation.Nullable
  public String getRelatedSubscriptionNumber() {
    return relatedSubscriptionNumber;
  }

  public void setRelatedSubscriptionNumber(String relatedSubscriptionNumber) {
    this.relatedSubscriptionNumber = relatedSubscriptionNumber;
  }


  public CreateOrderOrderLineItem revenueRecognitionRule(String revenueRecognitionRule) {
    this.revenueRecognitionRule = revenueRecognitionRule;
    return this;
  }

  /**
   * The Revenue Recognition rule for the Order Line Item. 
   * @return revenueRecognitionRule
   */
  @javax.annotation.Nullable
  public String getRevenueRecognitionRule() {
    return revenueRecognitionRule;
  }

  public void setRevenueRecognitionRule(String revenueRecognitionRule) {
    this.revenueRecognitionRule = revenueRecognitionRule;
  }


  public CreateOrderOrderLineItem sequenceSetId(String sequenceSetId) {
    this.sequenceSetId = sequenceSetId;
    return this;
  }

  /**
   * The ID of the sequence set associated with the OrderLineItem. 
   * @return sequenceSetId
   */
  @javax.annotation.Nullable
  public String getSequenceSetId() {
    return sequenceSetId;
  }

  public void setSequenceSetId(String sequenceSetId) {
    this.sequenceSetId = sequenceSetId;
  }


  public CreateOrderOrderLineItem soldTo(String soldTo) {
    this.soldTo = soldTo;
    return this;
  }

  /**
   * Use this field to assign an existing account as the sold-to contact of an order line item, by the following rules:  * If the `ownerAccountNumber` field is set, then this field must be the ID of a contact that belongs to the owner account of the order line item.  * If the `ownerAccountNumber` field is not set, then this field must be the ID of a contact that belongs to the billing account of the order line item. 
   * @return soldTo
   */
  @javax.annotation.Nullable
  public String getSoldTo() {
    return soldTo;
  }

  public void setSoldTo(String soldTo) {
    this.soldTo = soldTo;
  }


  public CreateOrderOrderLineItem shipTo(String shipTo) {
    this.shipTo = shipTo;
    return this;
  }

  /**
   * Use this field to assign an existing account contact as the ship-to contact of an order line item
   * @return shipTo
   */
  @javax.annotation.Nullable
  public String getShipTo() {
    return shipTo;
  }

  public void setShipTo(String shipTo) {
    this.shipTo = shipTo;
  }


  public CreateOrderOrderLineItem taxCode(String taxCode) {
    this.taxCode = taxCode;
    return this;
  }

  /**
   * The tax code for the Order Line Item. 
   * @return taxCode
   */
  @javax.annotation.Nullable
  public String getTaxCode() {
    return taxCode;
  }

  public void setTaxCode(String taxCode) {
    this.taxCode = taxCode;
  }


  public CreateOrderOrderLineItem taxMode(TaxMode taxMode) {
    this.taxMode = taxMode;
    return this;
  }

  /**
   * Get taxMode
   * @return taxMode
   */
  @javax.annotation.Nullable
  public TaxMode getTaxMode() {
    return taxMode;
  }

  public void setTaxMode(TaxMode taxMode) {
    this.taxMode = taxMode;
  }


  public CreateOrderOrderLineItem transactionEndDate(LocalDate transactionEndDate) {
    this.transactionEndDate = transactionEndDate;
    return this;
  }

  /**
   * The date a transaction is completed. The default value of this field is the transaction start date. Also, the value of this field should always equal or be later than the value of the `transactionStartDate` field. 
   * @return transactionEndDate
   */
  @javax.annotation.Nullable
  public LocalDate getTransactionEndDate() {
    return transactionEndDate;
  }

  public void setTransactionEndDate(LocalDate transactionEndDate) {
    this.transactionEndDate = transactionEndDate;
  }


  public CreateOrderOrderLineItem transactionStartDate(LocalDate transactionStartDate) {
    this.transactionStartDate = transactionStartDate;
    return this;
  }

  /**
   * The date a transaction starts. The default value of this field is the order date. 
   * @return transactionStartDate
   */
  @javax.annotation.Nullable
  public LocalDate getTransactionStartDate() {
    return transactionStartDate;
  }

  public void setTransactionStartDate(LocalDate transactionStartDate) {
    this.transactionStartDate = transactionStartDate;
  }


  public CreateOrderOrderLineItem unbilledReceivablesAccountingCode(String unbilledReceivablesAccountingCode) {
    this.unbilledReceivablesAccountingCode = unbilledReceivablesAccountingCode;
    return this;
  }

  /**
   * The accounting code on the Order Line Item object for customers using [Zuora Billing - Revenue Integration](https://knowledgecenter.zuora.com/Zuora_Revenue/Zuora_Billing_-_Revenue_Integration). 
   * @return unbilledReceivablesAccountingCode
   */
  @javax.annotation.Nullable
  public String getUnbilledReceivablesAccountingCode() {
    return unbilledReceivablesAccountingCode;
  }

  public void setUnbilledReceivablesAccountingCode(String unbilledReceivablesAccountingCode) {
    this.unbilledReceivablesAccountingCode = unbilledReceivablesAccountingCode;
  }

  /**
   * 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 CreateOrderOrderLineItem instance itself
   */
  public CreateOrderOrderLineItem 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;
    }
    CreateOrderOrderLineItem createOrderOrderLineItem = (CreateOrderOrderLineItem) o;
    return Objects.equals(this.UOM, createOrderOrderLineItem.UOM) &&
        Objects.equals(this.accountingCode, createOrderOrderLineItem.accountingCode) &&
        Objects.equals(this.adjustmentLiabilityAccountingCode, createOrderOrderLineItem.adjustmentLiabilityAccountingCode) &&
        Objects.equals(this.adjustmentRevenueAccountingCode, createOrderOrderLineItem.adjustmentRevenueAccountingCode) &&
        Objects.equals(this.currency, createOrderOrderLineItem.currency) &&
        Objects.equals(this.paymentTerm, createOrderOrderLineItem.paymentTerm) &&
        Objects.equals(this.invoiceTemplateId, createOrderOrderLineItem.invoiceTemplateId) &&
        Objects.equals(this.amountPerUnit, createOrderOrderLineItem.amountPerUnit) &&
        Objects.equals(this.billTargetDate, createOrderOrderLineItem.billTargetDate) &&
        Objects.equals(this.billTo, createOrderOrderLineItem.billTo) &&
        Objects.equals(this.billingRule, createOrderOrderLineItem.billingRule) &&
        Objects.equals(this.contractAssetAccountingCode, createOrderOrderLineItem.contractAssetAccountingCode) &&
        Objects.equals(this.contractLiabilityAccountingCode, createOrderOrderLineItem.contractLiabilityAccountingCode) &&
        Objects.equals(this.contractRecognizedRevenueAccountingCode, createOrderOrderLineItem.contractRecognizedRevenueAccountingCode) &&
        Objects.equals(this.customFields, createOrderOrderLineItem.customFields) &&
        Objects.equals(this.deferredRevenueAccountingCode, createOrderOrderLineItem.deferredRevenueAccountingCode) &&
        Objects.equals(this.description, createOrderOrderLineItem.description) &&
        Objects.equals(this.excludeItemBillingFromRevenueAccounting, createOrderOrderLineItem.excludeItemBillingFromRevenueAccounting) &&
        Objects.equals(this.excludeItemBookingFromRevenueAccounting, createOrderOrderLineItem.excludeItemBookingFromRevenueAccounting) &&
        Objects.equals(this.inlineDiscountPerUnit, createOrderOrderLineItem.inlineDiscountPerUnit) &&
        Objects.equals(this.inlineDiscountType, createOrderOrderLineItem.inlineDiscountType) &&
        Objects.equals(this.invoiceGroupNumber, createOrderOrderLineItem.invoiceGroupNumber) &&
        Objects.equals(this.isAllocationEligible, createOrderOrderLineItem.isAllocationEligible) &&
        Objects.equals(this.isUnbilled, createOrderOrderLineItem.isUnbilled) &&
        Objects.equals(this.itemCategory, createOrderOrderLineItem.itemCategory) &&
        Objects.equals(this.itemName, createOrderOrderLineItem.itemName) &&
        Objects.equals(this.itemNumber, createOrderOrderLineItem.itemNumber) &&
        Objects.equals(this.itemState, createOrderOrderLineItem.itemState) &&
        Objects.equals(this.itemType, createOrderOrderLineItem.itemType) &&
        Objects.equals(this.listPricePerUnit, createOrderOrderLineItem.listPricePerUnit) &&
        Objects.equals(this.originalOrderLineItemNumber, createOrderOrderLineItem.originalOrderLineItemNumber) &&
        Objects.equals(this.originalOrderNumber, createOrderOrderLineItem.originalOrderNumber) &&
        Objects.equals(this.ownerAccountNumber, createOrderOrderLineItem.ownerAccountNumber) &&
        Objects.equals(this.productCode, createOrderOrderLineItem.productCode) &&
        Objects.equals(this.productRatePlanChargeId, createOrderOrderLineItem.productRatePlanChargeId) &&
        Objects.equals(this.purchaseOrderNumber, createOrderOrderLineItem.purchaseOrderNumber) &&
        Objects.equals(this.quantity, createOrderOrderLineItem.quantity) &&
        Objects.equals(this.recognizedRevenueAccountingCode, createOrderOrderLineItem.recognizedRevenueAccountingCode) &&
        Objects.equals(this.relatedSubscriptionNumber, createOrderOrderLineItem.relatedSubscriptionNumber) &&
        Objects.equals(this.revenueRecognitionRule, createOrderOrderLineItem.revenueRecognitionRule) &&
        Objects.equals(this.sequenceSetId, createOrderOrderLineItem.sequenceSetId) &&
        Objects.equals(this.soldTo, createOrderOrderLineItem.soldTo) &&
        Objects.equals(this.shipTo, createOrderOrderLineItem.shipTo) &&
        Objects.equals(this.taxCode, createOrderOrderLineItem.taxCode) &&
        Objects.equals(this.taxMode, createOrderOrderLineItem.taxMode) &&
        Objects.equals(this.transactionEndDate, createOrderOrderLineItem.transactionEndDate) &&
        Objects.equals(this.transactionStartDate, createOrderOrderLineItem.transactionStartDate) &&
        Objects.equals(this.unbilledReceivablesAccountingCode, createOrderOrderLineItem.unbilledReceivablesAccountingCode)&&
        Objects.equals(this.additionalProperties, createOrderOrderLineItem.additionalProperties);
  }

  @Override
  public int hashCode() {
    return Objects.hash(UOM, accountingCode, adjustmentLiabilityAccountingCode, adjustmentRevenueAccountingCode, currency, paymentTerm, invoiceTemplateId, amountPerUnit, billTargetDate, billTo, billingRule, contractAssetAccountingCode, contractLiabilityAccountingCode, contractRecognizedRevenueAccountingCode, customFields, deferredRevenueAccountingCode, description, excludeItemBillingFromRevenueAccounting, excludeItemBookingFromRevenueAccounting, inlineDiscountPerUnit, inlineDiscountType, invoiceGroupNumber, isAllocationEligible, isUnbilled, itemCategory, itemName, itemNumber, itemState, itemType, listPricePerUnit, originalOrderLineItemNumber, originalOrderNumber, ownerAccountNumber, productCode, productRatePlanChargeId, purchaseOrderNumber, quantity, recognizedRevenueAccountingCode, relatedSubscriptionNumber, revenueRecognitionRule, sequenceSetId, soldTo, shipTo, taxCode, taxMode, transactionEndDate, transactionStartDate, unbilledReceivablesAccountingCode, additionalProperties);
  }

  @Override
  public String toString() {
    StringBuilder sb = new StringBuilder();
    sb.append("class CreateOrderOrderLineItem {\n");
    sb.append("    UOM: ").append(toIndentedString(UOM)).append("\n");
    sb.append("    accountingCode: ").append(toIndentedString(accountingCode)).append("\n");
    sb.append("    adjustmentLiabilityAccountingCode: ").append(toIndentedString(adjustmentLiabilityAccountingCode)).append("\n");
    sb.append("    adjustmentRevenueAccountingCode: ").append(toIndentedString(adjustmentRevenueAccountingCode)).append("\n");
    sb.append("    currency: ").append(toIndentedString(currency)).append("\n");
    sb.append("    paymentTerm: ").append(toIndentedString(paymentTerm)).append("\n");
    sb.append("    invoiceTemplateId: ").append(toIndentedString(invoiceTemplateId)).append("\n");
    sb.append("    amountPerUnit: ").append(toIndentedString(amountPerUnit)).append("\n");
    sb.append("    billTargetDate: ").append(toIndentedString(billTargetDate)).append("\n");
    sb.append("    billTo: ").append(toIndentedString(billTo)).append("\n");
    sb.append("    billingRule: ").append(toIndentedString(billingRule)).append("\n");
    sb.append("    contractAssetAccountingCode: ").append(toIndentedString(contractAssetAccountingCode)).append("\n");
    sb.append("    contractLiabilityAccountingCode: ").append(toIndentedString(contractLiabilityAccountingCode)).append("\n");
    sb.append("    contractRecognizedRevenueAccountingCode: ").append(toIndentedString(contractRecognizedRevenueAccountingCode)).append("\n");
    sb.append("    customFields: ").append(toIndentedString(customFields)).append("\n");
    sb.append("    deferredRevenueAccountingCode: ").append(toIndentedString(deferredRevenueAccountingCode)).append("\n");
    sb.append("    description: ").append(toIndentedString(description)).append("\n");
    sb.append("    excludeItemBillingFromRevenueAccounting: ").append(toIndentedString(excludeItemBillingFromRevenueAccounting)).append("\n");
    sb.append("    excludeItemBookingFromRevenueAccounting: ").append(toIndentedString(excludeItemBookingFromRevenueAccounting)).append("\n");
    sb.append("    inlineDiscountPerUnit: ").append(toIndentedString(inlineDiscountPerUnit)).append("\n");
    sb.append("    inlineDiscountType: ").append(toIndentedString(inlineDiscountType)).append("\n");
    sb.append("    invoiceGroupNumber: ").append(toIndentedString(invoiceGroupNumber)).append("\n");
    sb.append("    isAllocationEligible: ").append(toIndentedString(isAllocationEligible)).append("\n");
    sb.append("    isUnbilled: ").append(toIndentedString(isUnbilled)).append("\n");
    sb.append("    itemCategory: ").append(toIndentedString(itemCategory)).append("\n");
    sb.append("    itemName: ").append(toIndentedString(itemName)).append("\n");
    sb.append("    itemNumber: ").append(toIndentedString(itemNumber)).append("\n");
    sb.append("    itemState: ").append(toIndentedString(itemState)).append("\n");
    sb.append("    itemType: ").append(toIndentedString(itemType)).append("\n");
    sb.append("    listPricePerUnit: ").append(toIndentedString(listPricePerUnit)).append("\n");
    sb.append("    originalOrderLineItemNumber: ").append(toIndentedString(originalOrderLineItemNumber)).append("\n");
    sb.append("    originalOrderNumber: ").append(toIndentedString(originalOrderNumber)).append("\n");
    sb.append("    ownerAccountNumber: ").append(toIndentedString(ownerAccountNumber)).append("\n");
    sb.append("    productCode: ").append(toIndentedString(productCode)).append("\n");
    sb.append("    productRatePlanChargeId: ").append(toIndentedString(productRatePlanChargeId)).append("\n");
    sb.append("    purchaseOrderNumber: ").append(toIndentedString(purchaseOrderNumber)).append("\n");
    sb.append("    quantity: ").append(toIndentedString(quantity)).append("\n");
    sb.append("    recognizedRevenueAccountingCode: ").append(toIndentedString(recognizedRevenueAccountingCode)).append("\n");
    sb.append("    relatedSubscriptionNumber: ").append(toIndentedString(relatedSubscriptionNumber)).append("\n");
    sb.append("    revenueRecognitionRule: ").append(toIndentedString(revenueRecognitionRule)).append("\n");
    sb.append("    sequenceSetId: ").append(toIndentedString(sequenceSetId)).append("\n");
    sb.append("    soldTo: ").append(toIndentedString(soldTo)).append("\n");
    sb.append("    shipTo: ").append(toIndentedString(shipTo)).append("\n");
    sb.append("    taxCode: ").append(toIndentedString(taxCode)).append("\n");
    sb.append("    taxMode: ").append(toIndentedString(taxMode)).append("\n");
    sb.append("    transactionEndDate: ").append(toIndentedString(transactionEndDate)).append("\n");
    sb.append("    transactionStartDate: ").append(toIndentedString(transactionStartDate)).append("\n");
    sb.append("    unbilledReceivablesAccountingCode: ").append(toIndentedString(unbilledReceivablesAccountingCode)).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("UOM");
    openapiFields.add("accountingCode");
    openapiFields.add("adjustmentLiabilityAccountingCode");
    openapiFields.add("adjustmentRevenueAccountingCode");
    openapiFields.add("currency");
    openapiFields.add("paymentTerm");
    openapiFields.add("invoiceTemplateId");
    openapiFields.add("amountPerUnit");
    openapiFields.add("billTargetDate");
    openapiFields.add("billTo");
    openapiFields.add("billingRule");
    openapiFields.add("contractAssetAccountingCode");
    openapiFields.add("contractLiabilityAccountingCode");
    openapiFields.add("contractRecognizedRevenueAccountingCode");
    openapiFields.add("customFields");
    openapiFields.add("deferredRevenueAccountingCode");
    openapiFields.add("description");
    openapiFields.add("excludeItemBillingFromRevenueAccounting");
    openapiFields.add("excludeItemBookingFromRevenueAccounting");
    openapiFields.add("inlineDiscountPerUnit");
    openapiFields.add("inlineDiscountType");
    openapiFields.add("invoiceGroupNumber");
    openapiFields.add("isAllocationEligible");
    openapiFields.add("isUnbilled");
    openapiFields.add("itemCategory");
    openapiFields.add("itemName");
    openapiFields.add("itemNumber");
    openapiFields.add("itemState");
    openapiFields.add("itemType");
    openapiFields.add("listPricePerUnit");
    openapiFields.add("originalOrderLineItemNumber");
    openapiFields.add("originalOrderNumber");
    openapiFields.add("ownerAccountNumber");
    openapiFields.add("productCode");
    openapiFields.add("productRatePlanChargeId");
    openapiFields.add("purchaseOrderNumber");
    openapiFields.add("quantity");
    openapiFields.add("recognizedRevenueAccountingCode");
    openapiFields.add("relatedSubscriptionNumber");
    openapiFields.add("revenueRecognitionRule");
    openapiFields.add("sequenceSetId");
    openapiFields.add("soldTo");
    openapiFields.add("shipTo");
    openapiFields.add("taxCode");
    openapiFields.add("taxMode");
    openapiFields.add("transactionEndDate");
    openapiFields.add("transactionStartDate");
    openapiFields.add("unbilledReceivablesAccountingCode");

    // a set of required properties/fields (JSON key names)
    openapiRequiredFields = new HashSet();
  }

  /**
   * Validates the JSON Element and throws an exception if issues found
   *
   * @param jsonElement JSON Element
   * @throws IOException if the JSON Element is invalid with respect to CreateOrderOrderLineItem
   */
  public static void validateJsonElement(JsonElement jsonElement) throws IOException {
      if (jsonElement == null) {
        if (!CreateOrderOrderLineItem.openapiRequiredFields.isEmpty()) { // has required fields but JSON element is null
          throw new IllegalArgumentException(String.format("The required field(s) %s in CreateOrderOrderLineItem is not found in the empty JSON string", CreateOrderOrderLineItem.openapiRequiredFields.toString()));
        }
      }
        JsonObject jsonObj = jsonElement.getAsJsonObject();
      if ((jsonObj.get("UOM") != null && !jsonObj.get("UOM").isJsonNull()) && !jsonObj.get("UOM").isJsonPrimitive()) {
        throw new IllegalArgumentException(String.format("Expected the field `UOM` to be a primitive type in the JSON string but got `%s`", jsonObj.get("UOM").toString()));
      }
      if ((jsonObj.get("accountingCode") != null && !jsonObj.get("accountingCode").isJsonNull()) && !jsonObj.get("accountingCode").isJsonPrimitive()) {
        throw new IllegalArgumentException(String.format("Expected the field `accountingCode` to be a primitive type in the JSON string but got `%s`", jsonObj.get("accountingCode").toString()));
      }
      if ((jsonObj.get("adjustmentLiabilityAccountingCode") != null && !jsonObj.get("adjustmentLiabilityAccountingCode").isJsonNull()) && !jsonObj.get("adjustmentLiabilityAccountingCode").isJsonPrimitive()) {
        throw new IllegalArgumentException(String.format("Expected the field `adjustmentLiabilityAccountingCode` to be a primitive type in the JSON string but got `%s`", jsonObj.get("adjustmentLiabilityAccountingCode").toString()));
      }
      if ((jsonObj.get("adjustmentRevenueAccountingCode") != null && !jsonObj.get("adjustmentRevenueAccountingCode").isJsonNull()) && !jsonObj.get("adjustmentRevenueAccountingCode").isJsonPrimitive()) {
        throw new IllegalArgumentException(String.format("Expected the field `adjustmentRevenueAccountingCode` to be a primitive type in the JSON string but got `%s`", jsonObj.get("adjustmentRevenueAccountingCode").toString()));
      }
      if ((jsonObj.get("currency") != null && !jsonObj.get("currency").isJsonNull()) && !jsonObj.get("currency").isJsonPrimitive()) {
        throw new IllegalArgumentException(String.format("Expected the field `currency` to be a primitive type in the JSON string but got `%s`", jsonObj.get("currency").toString()));
      }
      if ((jsonObj.get("paymentTerm") != null && !jsonObj.get("paymentTerm").isJsonNull()) && !jsonObj.get("paymentTerm").isJsonPrimitive()) {
        throw new IllegalArgumentException(String.format("Expected the field `paymentTerm` to be a primitive type in the JSON string but got `%s`", jsonObj.get("paymentTerm").toString()));
      }
      if ((jsonObj.get("invoiceTemplateId") != null && !jsonObj.get("invoiceTemplateId").isJsonNull()) && !jsonObj.get("invoiceTemplateId").isJsonPrimitive()) {
        throw new IllegalArgumentException(String.format("Expected the field `invoiceTemplateId` to be a primitive type in the JSON string but got `%s`", jsonObj.get("invoiceTemplateId").toString()));
      }
      if ((jsonObj.get("billTo") != null && !jsonObj.get("billTo").isJsonNull()) && !jsonObj.get("billTo").isJsonPrimitive()) {
        throw new IllegalArgumentException(String.format("Expected the field `billTo` to be a primitive type in the JSON string but got `%s`", jsonObj.get("billTo").toString()));
      }
      // validate the optional field `billingRule`
      if (jsonObj.get("billingRule") != null && !jsonObj.get("billingRule").isJsonNull()) {
        OrderLineItemBillingRule.validateJsonElement(jsonObj.get("billingRule"));
      }
      if ((jsonObj.get("contractAssetAccountingCode") != null && !jsonObj.get("contractAssetAccountingCode").isJsonNull()) && !jsonObj.get("contractAssetAccountingCode").isJsonPrimitive()) {
        throw new IllegalArgumentException(String.format("Expected the field `contractAssetAccountingCode` to be a primitive type in the JSON string but got `%s`", jsonObj.get("contractAssetAccountingCode").toString()));
      }
      if ((jsonObj.get("contractLiabilityAccountingCode") != null && !jsonObj.get("contractLiabilityAccountingCode").isJsonNull()) && !jsonObj.get("contractLiabilityAccountingCode").isJsonPrimitive()) {
        throw new IllegalArgumentException(String.format("Expected the field `contractLiabilityAccountingCode` to be a primitive type in the JSON string but got `%s`", jsonObj.get("contractLiabilityAccountingCode").toString()));
      }
      if ((jsonObj.get("contractRecognizedRevenueAccountingCode") != null && !jsonObj.get("contractRecognizedRevenueAccountingCode").isJsonNull()) && !jsonObj.get("contractRecognizedRevenueAccountingCode").isJsonPrimitive()) {
        throw new IllegalArgumentException(String.format("Expected the field `contractRecognizedRevenueAccountingCode` to be a primitive type in the JSON string but got `%s`", jsonObj.get("contractRecognizedRevenueAccountingCode").toString()));
      }
      if ((jsonObj.get("deferredRevenueAccountingCode") != null && !jsonObj.get("deferredRevenueAccountingCode").isJsonNull()) && !jsonObj.get("deferredRevenueAccountingCode").isJsonPrimitive()) {
        throw new IllegalArgumentException(String.format("Expected the field `deferredRevenueAccountingCode` to be a primitive type in the JSON string but got `%s`", jsonObj.get("deferredRevenueAccountingCode").toString()));
      }
      if ((jsonObj.get("description") != null && !jsonObj.get("description").isJsonNull()) && !jsonObj.get("description").isJsonPrimitive()) {
        throw new IllegalArgumentException(String.format("Expected the field `description` to be a primitive type in the JSON string but got `%s`", jsonObj.get("description").toString()));
      }
      if ((jsonObj.get("inlineDiscountType") != null && !jsonObj.get("inlineDiscountType").isJsonNull()) && !jsonObj.get("inlineDiscountType").isJsonPrimitive()) {
        throw new IllegalArgumentException(String.format("Expected the field `inlineDiscountType` to be a primitive type in the JSON string but got `%s`", jsonObj.get("inlineDiscountType").toString()));
      }
      // validate the optional field `inlineDiscountType`
      if (jsonObj.get("inlineDiscountType") != null && !jsonObj.get("inlineDiscountType").isJsonNull()) {
        OrderLineItemInlineDiscountType.validateJsonElement(jsonObj.get("inlineDiscountType"));
      }
      if ((jsonObj.get("invoiceGroupNumber") != null && !jsonObj.get("invoiceGroupNumber").isJsonNull()) && !jsonObj.get("invoiceGroupNumber").isJsonPrimitive()) {
        throw new IllegalArgumentException(String.format("Expected the field `invoiceGroupNumber` to be a primitive type in the JSON string but got `%s`", jsonObj.get("invoiceGroupNumber").toString()));
      }
      // validate the optional field `itemCategory`
      if (jsonObj.get("itemCategory") != null && !jsonObj.get("itemCategory").isJsonNull()) {
        OrderLineItemCategory.validateJsonElement(jsonObj.get("itemCategory"));
      }
      if ((jsonObj.get("itemName") != null && !jsonObj.get("itemName").isJsonNull()) && !jsonObj.get("itemName").isJsonPrimitive()) {
        throw new IllegalArgumentException(String.format("Expected the field `itemName` to be a primitive type in the JSON string but got `%s`", jsonObj.get("itemName").toString()));
      }
      if ((jsonObj.get("itemNumber") != null && !jsonObj.get("itemNumber").isJsonNull()) && !jsonObj.get("itemNumber").isJsonPrimitive()) {
        throw new IllegalArgumentException(String.format("Expected the field `itemNumber` to be a primitive type in the JSON string but got `%s`", jsonObj.get("itemNumber").toString()));
      }
      if ((jsonObj.get("itemState") != null && !jsonObj.get("itemState").isJsonNull()) && !jsonObj.get("itemState").isJsonPrimitive()) {
        throw new IllegalArgumentException(String.format("Expected the field `itemState` to be a primitive type in the JSON string but got `%s`", jsonObj.get("itemState").toString()));
      }
      // validate the optional field `itemState`
      if (jsonObj.get("itemState") != null && !jsonObj.get("itemState").isJsonNull()) {
        OrderLineItemState.validateJsonElement(jsonObj.get("itemState"));
      }
      if ((jsonObj.get("itemType") != null && !jsonObj.get("itemType").isJsonNull()) && !jsonObj.get("itemType").isJsonPrimitive()) {
        throw new IllegalArgumentException(String.format("Expected the field `itemType` to be a primitive type in the JSON string but got `%s`", jsonObj.get("itemType").toString()));
      }
      // validate the optional field `itemType`
      if (jsonObj.get("itemType") != null && !jsonObj.get("itemType").isJsonNull()) {
        OrderLineItemType.validateJsonElement(jsonObj.get("itemType"));
      }
      if ((jsonObj.get("originalOrderLineItemNumber") != null && !jsonObj.get("originalOrderLineItemNumber").isJsonNull()) && !jsonObj.get("originalOrderLineItemNumber").isJsonPrimitive()) {
        throw new IllegalArgumentException(String.format("Expected the field `originalOrderLineItemNumber` to be a primitive type in the JSON string but got `%s`", jsonObj.get("originalOrderLineItemNumber").toString()));
      }
      if ((jsonObj.get("originalOrderNumber") != null && !jsonObj.get("originalOrderNumber").isJsonNull()) && !jsonObj.get("originalOrderNumber").isJsonPrimitive()) {
        throw new IllegalArgumentException(String.format("Expected the field `originalOrderNumber` to be a primitive type in the JSON string but got `%s`", jsonObj.get("originalOrderNumber").toString()));
      }
      if ((jsonObj.get("ownerAccountNumber") != null && !jsonObj.get("ownerAccountNumber").isJsonNull()) && !jsonObj.get("ownerAccountNumber").isJsonPrimitive()) {
        throw new IllegalArgumentException(String.format("Expected the field `ownerAccountNumber` to be a primitive type in the JSON string but got `%s`", jsonObj.get("ownerAccountNumber").toString()));
      }
      if ((jsonObj.get("productCode") != null && !jsonObj.get("productCode").isJsonNull()) && !jsonObj.get("productCode").isJsonPrimitive()) {
        throw new IllegalArgumentException(String.format("Expected the field `productCode` to be a primitive type in the JSON string but got `%s`", jsonObj.get("productCode").toString()));
      }
      if ((jsonObj.get("productRatePlanChargeId") != null && !jsonObj.get("productRatePlanChargeId").isJsonNull()) && !jsonObj.get("productRatePlanChargeId").isJsonPrimitive()) {
        throw new IllegalArgumentException(String.format("Expected the field `productRatePlanChargeId` to be a primitive type in the JSON string but got `%s`", jsonObj.get("productRatePlanChargeId").toString()));
      }
      if ((jsonObj.get("purchaseOrderNumber") != null && !jsonObj.get("purchaseOrderNumber").isJsonNull()) && !jsonObj.get("purchaseOrderNumber").isJsonPrimitive()) {
        throw new IllegalArgumentException(String.format("Expected the field `purchaseOrderNumber` to be a primitive type in the JSON string but got `%s`", jsonObj.get("purchaseOrderNumber").toString()));
      }
      if ((jsonObj.get("recognizedRevenueAccountingCode") != null && !jsonObj.get("recognizedRevenueAccountingCode").isJsonNull()) && !jsonObj.get("recognizedRevenueAccountingCode").isJsonPrimitive()) {
        throw new IllegalArgumentException(String.format("Expected the field `recognizedRevenueAccountingCode` to be a primitive type in the JSON string but got `%s`", jsonObj.get("recognizedRevenueAccountingCode").toString()));
      }
      if ((jsonObj.get("relatedSubscriptionNumber") != null && !jsonObj.get("relatedSubscriptionNumber").isJsonNull()) && !jsonObj.get("relatedSubscriptionNumber").isJsonPrimitive()) {
        throw new IllegalArgumentException(String.format("Expected the field `relatedSubscriptionNumber` to be a primitive type in the JSON string but got `%s`", jsonObj.get("relatedSubscriptionNumber").toString()));
      }
      if ((jsonObj.get("revenueRecognitionRule") != null && !jsonObj.get("revenueRecognitionRule").isJsonNull()) && !jsonObj.get("revenueRecognitionRule").isJsonPrimitive()) {
        throw new IllegalArgumentException(String.format("Expected the field `revenueRecognitionRule` to be a primitive type in the JSON string but got `%s`", jsonObj.get("revenueRecognitionRule").toString()));
      }
      if ((jsonObj.get("sequenceSetId") != null && !jsonObj.get("sequenceSetId").isJsonNull()) && !jsonObj.get("sequenceSetId").isJsonPrimitive()) {
        throw new IllegalArgumentException(String.format("Expected the field `sequenceSetId` to be a primitive type in the JSON string but got `%s`", jsonObj.get("sequenceSetId").toString()));
      }
      if ((jsonObj.get("soldTo") != null && !jsonObj.get("soldTo").isJsonNull()) && !jsonObj.get("soldTo").isJsonPrimitive()) {
        throw new IllegalArgumentException(String.format("Expected the field `soldTo` to be a primitive type in the JSON string but got `%s`", jsonObj.get("soldTo").toString()));
      }
      if ((jsonObj.get("shipTo") != null && !jsonObj.get("shipTo").isJsonNull()) && !jsonObj.get("shipTo").isJsonPrimitive()) {
        throw new IllegalArgumentException(String.format("Expected the field `shipTo` to be a primitive type in the JSON string but got `%s`", jsonObj.get("shipTo").toString()));
      }
      if ((jsonObj.get("taxCode") != null && !jsonObj.get("taxCode").isJsonNull()) && !jsonObj.get("taxCode").isJsonPrimitive()) {
        throw new IllegalArgumentException(String.format("Expected the field `taxCode` to be a primitive type in the JSON string but got `%s`", jsonObj.get("taxCode").toString()));
      }
      if ((jsonObj.get("taxMode") != null && !jsonObj.get("taxMode").isJsonNull()) && !jsonObj.get("taxMode").isJsonPrimitive()) {
        throw new IllegalArgumentException(String.format("Expected the field `taxMode` to be a primitive type in the JSON string but got `%s`", jsonObj.get("taxMode").toString()));
      }
      // validate the optional field `taxMode`
      if (jsonObj.get("taxMode") != null && !jsonObj.get("taxMode").isJsonNull()) {
        TaxMode.validateJsonElement(jsonObj.get("taxMode"));
      }
      if ((jsonObj.get("unbilledReceivablesAccountingCode") != null && !jsonObj.get("unbilledReceivablesAccountingCode").isJsonNull()) && !jsonObj.get("unbilledReceivablesAccountingCode").isJsonPrimitive()) {
        throw new IllegalArgumentException(String.format("Expected the field `unbilledReceivablesAccountingCode` to be a primitive type in the JSON string but got `%s`", jsonObj.get("unbilledReceivablesAccountingCode").toString()));
      }
  }

  public static class CustomTypeAdapterFactory implements TypeAdapterFactory {
    @SuppressWarnings("unchecked")
    @Override
    public  TypeAdapter create(Gson gson, TypeToken type) {
       if (!CreateOrderOrderLineItem.class.isAssignableFrom(type.getRawType())) {
         return null; // this class only serializes 'CreateOrderOrderLineItem' and its subtypes
       }
       final TypeAdapter elementAdapter = gson.getAdapter(JsonElement.class);
       final TypeAdapter thisAdapter
                        = gson.getDelegateAdapter(this, TypeToken.get(CreateOrderOrderLineItem.class));

       return (TypeAdapter) new TypeAdapter() {
           @Override
           public void write(JsonWriter out, CreateOrderOrderLineItem value) throws IOException {
             JsonObject obj = thisAdapter.toJsonTree(value).getAsJsonObject();
             obj.remove("additionalProperties");

             // support null values
             out.beginObject();
             Iterator iterator = obj.entrySet().iterator();
             while(iterator.hasNext()) {
                 Map.Entry e = (Map.Entry) iterator.next();
                 out.name((String)e.getKey());
                 elementAdapter.write(out, e.getValue());
             }

             // end

             // serialize additional properties
             if (value.getAdditionalProperties() != null) {
               // support null values
               boolean oldSerializeNulls = out.getSerializeNulls();
               out.setSerializeNulls(true); //force serialize
               // end
               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 if (entry.getValue() == null)
                    obj.add(entry.getKey(), null);
                 else {
                   JsonElement jsonElement = gson.toJsonTree(entry.getValue());
                   if (jsonElement.isJsonArray()) {
                     obj.add(entry.getKey(), jsonElement.getAsJsonArray());
                   } else {
                     obj.add(entry.getKey(), jsonElement.getAsJsonObject());
                   }
                 }
                 out.name((String)entry.getKey());
                 elementAdapter.write(out, obj.get(entry.getKey()));
               }
               out.setSerializeNulls(oldSerializeNulls); //restore
             }
             out.endObject();

           }

           @Override
           public CreateOrderOrderLineItem read(JsonReader in) throws IOException {
             JsonElement jsonElement = elementAdapter.read(in);
             validateJsonElement(jsonElement);
             JsonObject jsonObj = jsonElement.getAsJsonObject();
             // store additional fields in the deserialized instance
             CreateOrderOrderLineItem 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 if (entry.getValue().isJsonArray()) {
                     instance.putAdditionalProperty(entry.getKey(), gson.fromJson(entry.getValue(), List.class));
                 } else { // JSON object
                     instance.putAdditionalProperty(entry.getKey(), gson.fromJson(entry.getValue(), HashMap.class));
                 }
               }
             }
             return instance;
           }

       }.nullSafe();
    }
  }

  /**
   * Create an instance of CreateOrderOrderLineItem given an JSON string
   *
   * @param jsonString JSON string
   * @return An instance of CreateOrderOrderLineItem
   * @throws IOException if the JSON string is invalid with respect to CreateOrderOrderLineItem
   */
  public static CreateOrderOrderLineItem fromJson(String jsonString) throws IOException {
    return JSON.getGson().fromJson(jsonString, CreateOrderOrderLineItem.class);
  }

  /**
   * Convert an instance of CreateOrderOrderLineItem to an JSON string
   *
   * @return JSON string
   */
  public String toJson() {
    return JSON.getGson().toJson(this);
  }
}