question: public boolean validate ( List < ZielobjektTypeResult > zielobjektTypeList ) { unknownTypes = new HashSet < String > ( ) ; for ( ZielobjektTypeResult zielobjektType : zielobjektTypeList ) { validate ( zielobjektType . type , zielobjektType . subtype ) ; } if ( ! unknownTypes . isEmpty ( ) ) { showCancelDialog ( ) ; } return result ; }
target:  Checks the types and subtypes of a list of GSTOOL Zielobjekte.