public void removeConstraint( final int idx ) {
        //If the constraint being is a parent of another correct the other constraint's parent accordingly
        FieldConstraint constraintToRemove = this.constraints[ idx ];
        if ( constraintToRemove instanceof SingleFieldConstraint ) {
            final SingleFieldConstraint sfc = (SingleFieldConstraint) constraintToRemove;
            FieldConstraint parent = sfc.getParent();
            for ( FieldConstraint child : this.constraints ) {
                if ( child instanceof SingleFieldConstraint ) {
                    SingleFieldConstraint sfcChild = (SingleFieldConstraint) child;
                    if ( sfcChild.getParent() == constraintToRemove ) {
                        sfcChild.setParent( parent );
                        break;
                    }
                }
            }
        }
        final FieldConstraint[] newList = new FieldConstraint[ this.constraints.length - 1 ];
        int newIdx = 0;
        for ( int i = 0; i < this.constraints.length; i++ ) {

            if ( i != idx ) {
                newList[ newIdx ] = this.constraints[ i ];
                newIdx++;
            }

        }
        this.constraints = newList;

    }
public void removeConstraint ( final int idx ) { FieldConstraint constraintToRemove = this . constraints [ idx ] ; if ( constraintToRemove instanceof SingleFieldConstraint ) { final SingleFieldConstraint sfc = ( SingleFieldConstraint ) constraintToRemove ; FieldConstraint parent = sfc . getParent ( ) ; for ( FieldConstraint child : this . constraints ) { if ( child instanceof SingleFieldConstraint ) { SingleFieldConstraint sfcChild = ( SingleFieldConstraint ) child ; if ( sfcChild . getParent ( ) == constraintToRemove ) { sfcChild . setParent ( parent ) ; break ; } } } } final FieldConstraint [ ] newList = new FieldConstraint [ this . constraints . length - 1 ] ; int newIdx = 0 ; for ( int i = 0 ; i < this . constraints . length ; i ++ ) { if ( i != idx ) { newList [ newIdx ] = this . constraints [ i ] ; newIdx ++ ; } } this . constraints = newList ; }
at this point in time.