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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.ExpandedPayment;
import com.zuora.model.ExpandedRefund;
import com.zuora.model.ExpandedRefundApplicationItem;
import java.io.IOException;
import java.math.BigDecimal;
import java.time.LocalDate;
import java.util.ArrayList;
import java.util.Arrays;
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 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;

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

  public static final String SERIALIZED_NAME_APPLICATION_GROUP_ID = "applicationGroupId";
  @SerializedName(SERIALIZED_NAME_APPLICATION_GROUP_ID)
  private String applicationGroupId;

  public static final String SERIALIZED_NAME_APPLY_AMOUNT = "applyAmount";
  @SerializedName(SERIALIZED_NAME_APPLY_AMOUNT)
  private BigDecimal applyAmount;

  public static final String SERIALIZED_NAME_CREDIT_MEMO_ID = "creditMemoId";
  @SerializedName(SERIALIZED_NAME_CREDIT_MEMO_ID)
  private String creditMemoId;

  public static final String SERIALIZED_NAME_EFFECTIVE_DATE = "effectiveDate";
  @SerializedName(SERIALIZED_NAME_EFFECTIVE_DATE)
  private LocalDate effectiveDate;

  public static final String SERIALIZED_NAME_INVOICE_ID = "invoiceId";
  @SerializedName(SERIALIZED_NAME_INVOICE_ID)
  private String invoiceId;

  public static final String SERIALIZED_NAME_PAYMENT_ID = "paymentId";
  @SerializedName(SERIALIZED_NAME_PAYMENT_ID)
  private String paymentId;

  public static final String SERIALIZED_NAME_REFUND_ID = "refundId";
  @SerializedName(SERIALIZED_NAME_REFUND_ID)
  private String refundId;

  public static final String SERIALIZED_NAME_ID = "id";
  @SerializedName(SERIALIZED_NAME_ID)
  private String id;

  public static final String SERIALIZED_NAME_CREATED_BY_ID = "createdById";
  @SerializedName(SERIALIZED_NAME_CREATED_BY_ID)
  private String createdById;

  public static final String SERIALIZED_NAME_CREATED_DATE = "createdDate";
  @SerializedName(SERIALIZED_NAME_CREATED_DATE)
  private String createdDate;

  public static final String SERIALIZED_NAME_UPDATED_BY_ID = "updatedById";
  @SerializedName(SERIALIZED_NAME_UPDATED_BY_ID)
  private String updatedById;

  public static final String SERIALIZED_NAME_UPDATED_DATE = "updatedDate";
  @SerializedName(SERIALIZED_NAME_UPDATED_DATE)
  private String updatedDate;

  public static final String SERIALIZED_NAME_ACCOUNT_RECEIVABLE_ACCOUNTING_CODE_ID = "accountReceivableAccountingCodeId";
  @SerializedName(SERIALIZED_NAME_ACCOUNT_RECEIVABLE_ACCOUNTING_CODE_ID)
  private String accountReceivableAccountingCodeId;

  public static final String SERIALIZED_NAME_CASH_ACCOUNTING_CODE_ID = "cashAccountingCodeId";
  @SerializedName(SERIALIZED_NAME_CASH_ACCOUNTING_CODE_ID)
  private String cashAccountingCodeId;

  public static final String SERIALIZED_NAME_JOURNAL_ENTRY_ID = "journalEntryId";
  @SerializedName(SERIALIZED_NAME_JOURNAL_ENTRY_ID)
  private String journalEntryId;

  public static final String SERIALIZED_NAME_ON_ACCOUNT_ACCOUNTING_CODE_ID = "onAccountAccountingCodeId";
  @SerializedName(SERIALIZED_NAME_ON_ACCOUNT_ACCOUNTING_CODE_ID)
  private String onAccountAccountingCodeId;

  public static final String SERIALIZED_NAME_UNAPPLIED_PAYMENT_ACCOUNTING_CODE_ID = "unappliedPaymentAccountingCodeId";
  @SerializedName(SERIALIZED_NAME_UNAPPLIED_PAYMENT_ACCOUNTING_CODE_ID)
  private String unappliedPaymentAccountingCodeId;

  public static final String SERIALIZED_NAME_REFUND = "refund";
  @SerializedName(SERIALIZED_NAME_REFUND)
  private ExpandedRefund refund;

  public static final String SERIALIZED_NAME_PAYMENT = "payment";
  @SerializedName(SERIALIZED_NAME_PAYMENT)
  private ExpandedPayment payment;

  public static final String SERIALIZED_NAME_REFUND_APPLICATION_ITEMS = "refundApplicationItems";
  @SerializedName(SERIALIZED_NAME_REFUND_APPLICATION_ITEMS)
  private List refundApplicationItems;

  public ExpandedRefundApplication() {
  }

  public ExpandedRefundApplication accountId(String accountId) {
    this.accountId = accountId;
    return this;
  }

  /**
   * Get accountId
   * @return accountId
   */
  @javax.annotation.Nullable
  public String getAccountId() {
    return accountId;
  }

  public void setAccountId(String accountId) {
    this.accountId = accountId;
  }


  public ExpandedRefundApplication applicationGroupId(String applicationGroupId) {
    this.applicationGroupId = applicationGroupId;
    return this;
  }

  /**
   * Get applicationGroupId
   * @return applicationGroupId
   */
  @javax.annotation.Nullable
  public String getApplicationGroupId() {
    return applicationGroupId;
  }

  public void setApplicationGroupId(String applicationGroupId) {
    this.applicationGroupId = applicationGroupId;
  }


  public ExpandedRefundApplication applyAmount(BigDecimal applyAmount) {
    this.applyAmount = applyAmount;
    return this;
  }

  /**
   * Get applyAmount
   * @return applyAmount
   */
  @javax.annotation.Nullable
  public BigDecimal getApplyAmount() {
    return applyAmount;
  }

  public void setApplyAmount(BigDecimal applyAmount) {
    this.applyAmount = applyAmount;
  }


  public ExpandedRefundApplication creditMemoId(String creditMemoId) {
    this.creditMemoId = creditMemoId;
    return this;
  }

  /**
   * Get creditMemoId
   * @return creditMemoId
   */
  @javax.annotation.Nullable
  public String getCreditMemoId() {
    return creditMemoId;
  }

  public void setCreditMemoId(String creditMemoId) {
    this.creditMemoId = creditMemoId;
  }


  public ExpandedRefundApplication effectiveDate(LocalDate effectiveDate) {
    this.effectiveDate = effectiveDate;
    return this;
  }

  /**
   * Get effectiveDate
   * @return effectiveDate
   */
  @javax.annotation.Nullable
  public LocalDate getEffectiveDate() {
    return effectiveDate;
  }

  public void setEffectiveDate(LocalDate effectiveDate) {
    this.effectiveDate = effectiveDate;
  }


  public ExpandedRefundApplication invoiceId(String invoiceId) {
    this.invoiceId = invoiceId;
    return this;
  }

  /**
   * Get invoiceId
   * @return invoiceId
   */
  @javax.annotation.Nullable
  public String getInvoiceId() {
    return invoiceId;
  }

  public void setInvoiceId(String invoiceId) {
    this.invoiceId = invoiceId;
  }


  public ExpandedRefundApplication paymentId(String paymentId) {
    this.paymentId = paymentId;
    return this;
  }

  /**
   * Get paymentId
   * @return paymentId
   */
  @javax.annotation.Nullable
  public String getPaymentId() {
    return paymentId;
  }

  public void setPaymentId(String paymentId) {
    this.paymentId = paymentId;
  }


  public ExpandedRefundApplication refundId(String refundId) {
    this.refundId = refundId;
    return this;
  }

  /**
   * Get refundId
   * @return refundId
   */
  @javax.annotation.Nullable
  public String getRefundId() {
    return refundId;
  }

  public void setRefundId(String refundId) {
    this.refundId = refundId;
  }


  public ExpandedRefundApplication id(String id) {
    this.id = id;
    return this;
  }

  /**
   * Get id
   * @return id
   */
  @javax.annotation.Nullable
  public String getId() {
    return id;
  }

  public void setId(String id) {
    this.id = id;
  }


  public ExpandedRefundApplication createdById(String createdById) {
    this.createdById = createdById;
    return this;
  }

  /**
   * Get createdById
   * @return createdById
   */
  @javax.annotation.Nullable
  public String getCreatedById() {
    return createdById;
  }

  public void setCreatedById(String createdById) {
    this.createdById = createdById;
  }


  public ExpandedRefundApplication createdDate(String createdDate) {
    this.createdDate = createdDate;
    return this;
  }

  /**
   * Get createdDate
   * @return createdDate
   */
  @javax.annotation.Nullable
  public String getCreatedDate() {
    return createdDate;
  }

  public void setCreatedDate(String createdDate) {
    this.createdDate = createdDate;
  }


  public ExpandedRefundApplication updatedById(String updatedById) {
    this.updatedById = updatedById;
    return this;
  }

  /**
   * Get updatedById
   * @return updatedById
   */
  @javax.annotation.Nullable
  public String getUpdatedById() {
    return updatedById;
  }

  public void setUpdatedById(String updatedById) {
    this.updatedById = updatedById;
  }


  public ExpandedRefundApplication updatedDate(String updatedDate) {
    this.updatedDate = updatedDate;
    return this;
  }

  /**
   * Get updatedDate
   * @return updatedDate
   */
  @javax.annotation.Nullable
  public String getUpdatedDate() {
    return updatedDate;
  }

  public void setUpdatedDate(String updatedDate) {
    this.updatedDate = updatedDate;
  }


  public ExpandedRefundApplication accountReceivableAccountingCodeId(String accountReceivableAccountingCodeId) {
    this.accountReceivableAccountingCodeId = accountReceivableAccountingCodeId;
    return this;
  }

  /**
   * Get accountReceivableAccountingCodeId
   * @return accountReceivableAccountingCodeId
   */
  @javax.annotation.Nullable
  public String getAccountReceivableAccountingCodeId() {
    return accountReceivableAccountingCodeId;
  }

  public void setAccountReceivableAccountingCodeId(String accountReceivableAccountingCodeId) {
    this.accountReceivableAccountingCodeId = accountReceivableAccountingCodeId;
  }


  public ExpandedRefundApplication cashAccountingCodeId(String cashAccountingCodeId) {
    this.cashAccountingCodeId = cashAccountingCodeId;
    return this;
  }

  /**
   * Get cashAccountingCodeId
   * @return cashAccountingCodeId
   */
  @javax.annotation.Nullable
  public String getCashAccountingCodeId() {
    return cashAccountingCodeId;
  }

  public void setCashAccountingCodeId(String cashAccountingCodeId) {
    this.cashAccountingCodeId = cashAccountingCodeId;
  }


  public ExpandedRefundApplication journalEntryId(String journalEntryId) {
    this.journalEntryId = journalEntryId;
    return this;
  }

  /**
   * Get journalEntryId
   * @return journalEntryId
   */
  @javax.annotation.Nullable
  public String getJournalEntryId() {
    return journalEntryId;
  }

  public void setJournalEntryId(String journalEntryId) {
    this.journalEntryId = journalEntryId;
  }


  public ExpandedRefundApplication onAccountAccountingCodeId(String onAccountAccountingCodeId) {
    this.onAccountAccountingCodeId = onAccountAccountingCodeId;
    return this;
  }

  /**
   * Get onAccountAccountingCodeId
   * @return onAccountAccountingCodeId
   */
  @javax.annotation.Nullable
  public String getOnAccountAccountingCodeId() {
    return onAccountAccountingCodeId;
  }

  public void setOnAccountAccountingCodeId(String onAccountAccountingCodeId) {
    this.onAccountAccountingCodeId = onAccountAccountingCodeId;
  }


  public ExpandedRefundApplication unappliedPaymentAccountingCodeId(String unappliedPaymentAccountingCodeId) {
    this.unappliedPaymentAccountingCodeId = unappliedPaymentAccountingCodeId;
    return this;
  }

  /**
   * Get unappliedPaymentAccountingCodeId
   * @return unappliedPaymentAccountingCodeId
   */
  @javax.annotation.Nullable
  public String getUnappliedPaymentAccountingCodeId() {
    return unappliedPaymentAccountingCodeId;
  }

  public void setUnappliedPaymentAccountingCodeId(String unappliedPaymentAccountingCodeId) {
    this.unappliedPaymentAccountingCodeId = unappliedPaymentAccountingCodeId;
  }


  public ExpandedRefundApplication refund(ExpandedRefund refund) {
    this.refund = refund;
    return this;
  }

  /**
   * Get refund
   * @return refund
   */
  @javax.annotation.Nullable
  public ExpandedRefund getRefund() {
    return refund;
  }

  public void setRefund(ExpandedRefund refund) {
    this.refund = refund;
  }


  public ExpandedRefundApplication payment(ExpandedPayment payment) {
    this.payment = payment;
    return this;
  }

  /**
   * Get payment
   * @return payment
   */
  @javax.annotation.Nullable
  public ExpandedPayment getPayment() {
    return payment;
  }

  public void setPayment(ExpandedPayment payment) {
    this.payment = payment;
  }


  public ExpandedRefundApplication refundApplicationItems(List refundApplicationItems) {
    this.refundApplicationItems = refundApplicationItems;
    return this;
  }

  public ExpandedRefundApplication addRefundApplicationItemsItem(ExpandedRefundApplicationItem refundApplicationItemsItem) {
    if (this.refundApplicationItems == null) {
      this.refundApplicationItems = new ArrayList<>();
    }
    this.refundApplicationItems.add(refundApplicationItemsItem);
    return this;
  }

  /**
   * Get refundApplicationItems
   * @return refundApplicationItems
   */
  @javax.annotation.Nullable
  public List getRefundApplicationItems() {
    return refundApplicationItems;
  }

  public void setRefundApplicationItems(List refundApplicationItems) {
    this.refundApplicationItems = refundApplicationItems;
  }

  /**
   * 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 ExpandedRefundApplication instance itself
   */
  public ExpandedRefundApplication 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;
    }
    ExpandedRefundApplication expandedRefundApplication = (ExpandedRefundApplication) o;
    return Objects.equals(this.accountId, expandedRefundApplication.accountId) &&
        Objects.equals(this.applicationGroupId, expandedRefundApplication.applicationGroupId) &&
        Objects.equals(this.applyAmount, expandedRefundApplication.applyAmount) &&
        Objects.equals(this.creditMemoId, expandedRefundApplication.creditMemoId) &&
        Objects.equals(this.effectiveDate, expandedRefundApplication.effectiveDate) &&
        Objects.equals(this.invoiceId, expandedRefundApplication.invoiceId) &&
        Objects.equals(this.paymentId, expandedRefundApplication.paymentId) &&
        Objects.equals(this.refundId, expandedRefundApplication.refundId) &&
        Objects.equals(this.id, expandedRefundApplication.id) &&
        Objects.equals(this.createdById, expandedRefundApplication.createdById) &&
        Objects.equals(this.createdDate, expandedRefundApplication.createdDate) &&
        Objects.equals(this.updatedById, expandedRefundApplication.updatedById) &&
        Objects.equals(this.updatedDate, expandedRefundApplication.updatedDate) &&
        Objects.equals(this.accountReceivableAccountingCodeId, expandedRefundApplication.accountReceivableAccountingCodeId) &&
        Objects.equals(this.cashAccountingCodeId, expandedRefundApplication.cashAccountingCodeId) &&
        Objects.equals(this.journalEntryId, expandedRefundApplication.journalEntryId) &&
        Objects.equals(this.onAccountAccountingCodeId, expandedRefundApplication.onAccountAccountingCodeId) &&
        Objects.equals(this.unappliedPaymentAccountingCodeId, expandedRefundApplication.unappliedPaymentAccountingCodeId) &&
        Objects.equals(this.refund, expandedRefundApplication.refund) &&
        Objects.equals(this.payment, expandedRefundApplication.payment) &&
        Objects.equals(this.refundApplicationItems, expandedRefundApplication.refundApplicationItems)&&
        Objects.equals(this.additionalProperties, expandedRefundApplication.additionalProperties);
  }

  @Override
  public int hashCode() {
    return Objects.hash(accountId, applicationGroupId, applyAmount, creditMemoId, effectiveDate, invoiceId, paymentId, refundId, id, createdById, createdDate, updatedById, updatedDate, accountReceivableAccountingCodeId, cashAccountingCodeId, journalEntryId, onAccountAccountingCodeId, unappliedPaymentAccountingCodeId, refund, payment, refundApplicationItems, additionalProperties);
  }

  @Override
  public String toString() {
    StringBuilder sb = new StringBuilder();
    sb.append("class ExpandedRefundApplication {\n");
    sb.append("    accountId: ").append(toIndentedString(accountId)).append("\n");
    sb.append("    applicationGroupId: ").append(toIndentedString(applicationGroupId)).append("\n");
    sb.append("    applyAmount: ").append(toIndentedString(applyAmount)).append("\n");
    sb.append("    creditMemoId: ").append(toIndentedString(creditMemoId)).append("\n");
    sb.append("    effectiveDate: ").append(toIndentedString(effectiveDate)).append("\n");
    sb.append("    invoiceId: ").append(toIndentedString(invoiceId)).append("\n");
    sb.append("    paymentId: ").append(toIndentedString(paymentId)).append("\n");
    sb.append("    refundId: ").append(toIndentedString(refundId)).append("\n");
    sb.append("    id: ").append(toIndentedString(id)).append("\n");
    sb.append("    createdById: ").append(toIndentedString(createdById)).append("\n");
    sb.append("    createdDate: ").append(toIndentedString(createdDate)).append("\n");
    sb.append("    updatedById: ").append(toIndentedString(updatedById)).append("\n");
    sb.append("    updatedDate: ").append(toIndentedString(updatedDate)).append("\n");
    sb.append("    accountReceivableAccountingCodeId: ").append(toIndentedString(accountReceivableAccountingCodeId)).append("\n");
    sb.append("    cashAccountingCodeId: ").append(toIndentedString(cashAccountingCodeId)).append("\n");
    sb.append("    journalEntryId: ").append(toIndentedString(journalEntryId)).append("\n");
    sb.append("    onAccountAccountingCodeId: ").append(toIndentedString(onAccountAccountingCodeId)).append("\n");
    sb.append("    unappliedPaymentAccountingCodeId: ").append(toIndentedString(unappliedPaymentAccountingCodeId)).append("\n");
    sb.append("    refund: ").append(toIndentedString(refund)).append("\n");
    sb.append("    payment: ").append(toIndentedString(payment)).append("\n");
    sb.append("    refundApplicationItems: ").append(toIndentedString(refundApplicationItems)).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("accountId");
    openapiFields.add("applicationGroupId");
    openapiFields.add("applyAmount");
    openapiFields.add("creditMemoId");
    openapiFields.add("effectiveDate");
    openapiFields.add("invoiceId");
    openapiFields.add("paymentId");
    openapiFields.add("refundId");
    openapiFields.add("id");
    openapiFields.add("createdById");
    openapiFields.add("createdDate");
    openapiFields.add("updatedById");
    openapiFields.add("updatedDate");
    openapiFields.add("accountReceivableAccountingCodeId");
    openapiFields.add("cashAccountingCodeId");
    openapiFields.add("journalEntryId");
    openapiFields.add("onAccountAccountingCodeId");
    openapiFields.add("unappliedPaymentAccountingCodeId");
    openapiFields.add("refund");
    openapiFields.add("payment");
    openapiFields.add("refundApplicationItems");

    // 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 ExpandedRefundApplication
   */
  public static void validateJsonElement(JsonElement jsonElement) throws IOException {
      if (jsonElement == null) {
        if (!ExpandedRefundApplication.openapiRequiredFields.isEmpty()) { // has required fields but JSON element is null
          throw new IllegalArgumentException(String.format("The required field(s) %s in ExpandedRefundApplication is not found in the empty JSON string", ExpandedRefundApplication.openapiRequiredFields.toString()));
        }
      }
        JsonObject jsonObj = jsonElement.getAsJsonObject();
      if ((jsonObj.get("accountId") != null && !jsonObj.get("accountId").isJsonNull()) && !jsonObj.get("accountId").isJsonPrimitive()) {
        throw new IllegalArgumentException(String.format("Expected the field `accountId` to be a primitive type in the JSON string but got `%s`", jsonObj.get("accountId").toString()));
      }
      if ((jsonObj.get("applicationGroupId") != null && !jsonObj.get("applicationGroupId").isJsonNull()) && !jsonObj.get("applicationGroupId").isJsonPrimitive()) {
        throw new IllegalArgumentException(String.format("Expected the field `applicationGroupId` to be a primitive type in the JSON string but got `%s`", jsonObj.get("applicationGroupId").toString()));
      }
      if ((jsonObj.get("creditMemoId") != null && !jsonObj.get("creditMemoId").isJsonNull()) && !jsonObj.get("creditMemoId").isJsonPrimitive()) {
        throw new IllegalArgumentException(String.format("Expected the field `creditMemoId` to be a primitive type in the JSON string but got `%s`", jsonObj.get("creditMemoId").toString()));
      }
      if ((jsonObj.get("invoiceId") != null && !jsonObj.get("invoiceId").isJsonNull()) && !jsonObj.get("invoiceId").isJsonPrimitive()) {
        throw new IllegalArgumentException(String.format("Expected the field `invoiceId` to be a primitive type in the JSON string but got `%s`", jsonObj.get("invoiceId").toString()));
      }
      if ((jsonObj.get("paymentId") != null && !jsonObj.get("paymentId").isJsonNull()) && !jsonObj.get("paymentId").isJsonPrimitive()) {
        throw new IllegalArgumentException(String.format("Expected the field `paymentId` to be a primitive type in the JSON string but got `%s`", jsonObj.get("paymentId").toString()));
      }
      if ((jsonObj.get("refundId") != null && !jsonObj.get("refundId").isJsonNull()) && !jsonObj.get("refundId").isJsonPrimitive()) {
        throw new IllegalArgumentException(String.format("Expected the field `refundId` to be a primitive type in the JSON string but got `%s`", jsonObj.get("refundId").toString()));
      }
      if ((jsonObj.get("id") != null && !jsonObj.get("id").isJsonNull()) && !jsonObj.get("id").isJsonPrimitive()) {
        throw new IllegalArgumentException(String.format("Expected the field `id` to be a primitive type in the JSON string but got `%s`", jsonObj.get("id").toString()));
      }
      if ((jsonObj.get("createdById") != null && !jsonObj.get("createdById").isJsonNull()) && !jsonObj.get("createdById").isJsonPrimitive()) {
        throw new IllegalArgumentException(String.format("Expected the field `createdById` to be a primitive type in the JSON string but got `%s`", jsonObj.get("createdById").toString()));
      }
      if ((jsonObj.get("createdDate") != null && !jsonObj.get("createdDate").isJsonNull()) && !jsonObj.get("createdDate").isJsonPrimitive()) {
        throw new IllegalArgumentException(String.format("Expected the field `createdDate` to be a primitive type in the JSON string but got `%s`", jsonObj.get("createdDate").toString()));
      }
      if ((jsonObj.get("updatedById") != null && !jsonObj.get("updatedById").isJsonNull()) && !jsonObj.get("updatedById").isJsonPrimitive()) {
        throw new IllegalArgumentException(String.format("Expected the field `updatedById` to be a primitive type in the JSON string but got `%s`", jsonObj.get("updatedById").toString()));
      }
      if ((jsonObj.get("updatedDate") != null && !jsonObj.get("updatedDate").isJsonNull()) && !jsonObj.get("updatedDate").isJsonPrimitive()) {
        throw new IllegalArgumentException(String.format("Expected the field `updatedDate` to be a primitive type in the JSON string but got `%s`", jsonObj.get("updatedDate").toString()));
      }
      if ((jsonObj.get("accountReceivableAccountingCodeId") != null && !jsonObj.get("accountReceivableAccountingCodeId").isJsonNull()) && !jsonObj.get("accountReceivableAccountingCodeId").isJsonPrimitive()) {
        throw new IllegalArgumentException(String.format("Expected the field `accountReceivableAccountingCodeId` to be a primitive type in the JSON string but got `%s`", jsonObj.get("accountReceivableAccountingCodeId").toString()));
      }
      if ((jsonObj.get("cashAccountingCodeId") != null && !jsonObj.get("cashAccountingCodeId").isJsonNull()) && !jsonObj.get("cashAccountingCodeId").isJsonPrimitive()) {
        throw new IllegalArgumentException(String.format("Expected the field `cashAccountingCodeId` to be a primitive type in the JSON string but got `%s`", jsonObj.get("cashAccountingCodeId").toString()));
      }
      if ((jsonObj.get("journalEntryId") != null && !jsonObj.get("journalEntryId").isJsonNull()) && !jsonObj.get("journalEntryId").isJsonPrimitive()) {
        throw new IllegalArgumentException(String.format("Expected the field `journalEntryId` to be a primitive type in the JSON string but got `%s`", jsonObj.get("journalEntryId").toString()));
      }
      if ((jsonObj.get("onAccountAccountingCodeId") != null && !jsonObj.get("onAccountAccountingCodeId").isJsonNull()) && !jsonObj.get("onAccountAccountingCodeId").isJsonPrimitive()) {
        throw new IllegalArgumentException(String.format("Expected the field `onAccountAccountingCodeId` to be a primitive type in the JSON string but got `%s`", jsonObj.get("onAccountAccountingCodeId").toString()));
      }
      if ((jsonObj.get("unappliedPaymentAccountingCodeId") != null && !jsonObj.get("unappliedPaymentAccountingCodeId").isJsonNull()) && !jsonObj.get("unappliedPaymentAccountingCodeId").isJsonPrimitive()) {
        throw new IllegalArgumentException(String.format("Expected the field `unappliedPaymentAccountingCodeId` to be a primitive type in the JSON string but got `%s`", jsonObj.get("unappliedPaymentAccountingCodeId").toString()));
      }
      // ensure the optional json data is an array if present
      if (jsonObj.get("refundApplicationItems") != null && !jsonObj.get("refundApplicationItems").isJsonNull() && !jsonObj.get("refundApplicationItems").isJsonArray()) {
        throw new IllegalArgumentException(String.format("Expected the field `refundApplicationItems` to be an array in the JSON string but got `%s`", jsonObj.get("refundApplicationItems").toString()));
      }
  }

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

       return (TypeAdapter) new TypeAdapter() {
           @Override
           public void write(JsonWriter out, ExpandedRefundApplication 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 ExpandedRefundApplication read(JsonReader in) throws IOException {
             JsonElement jsonElement = elementAdapter.read(in);
             validateJsonElement(jsonElement);
             JsonObject jsonObj = jsonElement.getAsJsonObject();
             // store additional fields in the deserialized instance
             ExpandedRefundApplication 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 ExpandedRefundApplication given an JSON string
   *
   * @param jsonString JSON string
   * @return An instance of ExpandedRefundApplication
   * @throws IOException if the JSON string is invalid with respect to ExpandedRefundApplication
   */
  public static ExpandedRefundApplication fromJson(String jsonString) throws IOException {
    return JSON.getGson().fromJson(jsonString, ExpandedRefundApplication.class);
  }

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