public <A, E extends SimpleExpression<A>> SetPath<A, E> getSet(String property, Class<A> type, Class<? super E> queryType) {
        validate(property, Set.class);
        return super.createSet(property, type, queryType, PathInits.DIRECT);
    }
Create a new Set typed path

@param <A>
@param <E>
@param property property name
@param type property type
@param queryType expression type
@return property path
querydsl-core/src/main/java/com/querydsl/core/types/dsl/PathBuilder.java