private static void checkIfAlreadyExistsOneDegreeWithSameAcronym(DegreeUnit degreeUnit) {
   for (Unit unit : UnitUtils.readInstitutionUnit().getAllSubUnits()) {
     if (!unit.equals(degreeUnit)
         && unit.isDegreeUnit()
         && degreeUnit.getAcronym().equalsIgnoreCase(unit.getAcronym())) {
       throw new DomainException("error.unit.already.exists.unit.with.same.name.or.acronym");
     }
   }
 }
 private static void checkIfAlreadyExistsOnePlanetWithSameAcronymAndName(PlanetUnit planetUnit) {
   for (Unit unit : UnitUtils.readAllUnitsWithoutParents()) {
     if (!unit.equals(planetUnit)
         && unit.isPlanetUnit()
         && (planetUnit.getAcronym().equalsIgnoreCase(unit.getAcronym())
             || planetUnit.getName().equalsIgnoreCase(unit.getName()))) {
       throw new DomainException("error.unit.already.exists.unit.with.same.name.or.acronym");
     }
   }
 }
 public ImageIntentHandler sizeDp(int width, int height) {
   this.mWidth = UnitUtils.dpToPx(width);
   this.mHeight = UnitUtils.dpToPx(height);
   return this;
 }