code: public void setParentGroupNames(java.util.Collection<String> parentGroupNames) {
          if (parentGroupNames == null) {
              this.parentGroupNames = null;
              return;
          }
  
          this.parentGroupNames = new java.util.ArrayList<String>(parentGroupNames);
      }
docs: <p>
  Parent group names.
  </p>
  
  @param parentGroupNames
  Parent group names.