* @param composite the parent Composite
* @param constraintPartMap a reference to the Map with all Constraints/Parts
*/
private void addPart(Constraint constraint, Composite composite,
HashMap<Constraint, ConstraintPart> constraintPartMap) {
ConstraintPart constraintPart = null;
if (constraint.getTechnicalProperty() instanceof StringTechnicalProperty) {
constraintPart = new StringPropertyConstraintPart(composite,
constraint);
} else if (constraint.getTechnicalProperty() instanceof RegularExpressionTechnicalProperty) {
constraintPart = new RegExPropertyConstraintPart(composite,