content: package com.amazon.SellingPartnerAPIAA;
  
  import lombok.Builder;
  import lombok.Data;
  import lombok.NonNull;
  
  import java.util.Arrays;
  import java.util.HashSet;
  
  /**
   * LWAAuthorizationCredentials
   */
  @Data
  @Builder
  public class LWAAuthorizationCredentials {
      /**
       * LWA Client Id
       */
      @NonNull
      private String clientId;
  
      /**
       * LWA Client Secret
       */
      @NonNull
      private String clientSecret;
  
      /**
       * LWA Refresh Token
       */
      private String refreshToken;
  
      /**
       * LWA Authorization Server Endpoint
       */
      @NonNull
      private String endpoint;
  
      /**
       * LWA Client Scopes
       */
      private LWAClientScopes scopes;
  
      public static class LWAAuthorizationCredentialsBuilder {
  
          {
              scopes = new LWAClientScopes(new HashSet<>());
          }
  
          public LWAAuthorizationCredentialsBuilder withScope(String scope) {
              return withScopes(scope);
          }
  
          public LWAAuthorizationCredentialsBuilder withScopes(String... scopes) {
              if (scopes != null) {
                  Arrays.stream(scopes)
                          .forEach(this.scopes::addScope);
              }
              return this;
          }
  
  
      }
  
  }
  