code: public void setQualificationTypes(java.util.Collection<QualificationType> qualificationTypes) {
          if (qualificationTypes == null) {
              this.qualificationTypes = null;
              return;
          }
  
          this.qualificationTypes = new java.util.ArrayList<QualificationType>(qualificationTypes);
      }
docs: <p>
  The list of QualificationType elements returned by the query.
  </p>
  
  @param qualificationTypes
  The list of QualificationType elements returned by the query.