docs: public void marshall(RoleAliasDescription roleAliasDescription, ProtocolMarshaller protocolMarshaller) {
  
          if (roleAliasDescription == null) {
              throw new SdkClientException("Invalid argument passed to marshall(...)");
          }
  
          try {
              protocolMarshaller.marshall(roleAliasDescription.getRoleAlias(), ROLEALIAS_BINDING);
              protocolMarshaller.marshall(roleAliasDescription.getRoleAliasArn(), ROLEALIASARN_BINDING);
              protocolMarshaller.marshall(roleAliasDescription.getRoleArn(), ROLEARN_BINDING);
              protocolMarshaller.marshall(roleAliasDescription.getOwner(), OWNER_BINDING);
              protocolMarshaller.marshall(roleAliasDescription.getCredentialDurationSeconds(), CREDENTIALDURATIONSECONDS_BINDING);
              protocolMarshaller.marshall(roleAliasDescription.getCreationDate(), CREATIONDATE_BINDING);
              protocolMarshaller.marshall(roleAliasDescription.getLastModifiedDate(), LASTMODIFIEDDATE_BINDING);
          } catch (Exception e) {
              throw new SdkClientException("Unable to marshall request to JSON: " + e.getMessage(), e);
          }
      }