Examples with NotFilterExpression com.yahoo.elide.core.filter.expression.NotFilterExpression used on opensource projects

Example 6 with NotFilterExpression

use of com.yahoo.elide.core.filter.expression.NotFilterExpression in project elide by yahoo.

the class SubqueryFilterSplitter method visitNotExpression.

@Override
public SplitFilter visitNotExpression(NotFilterExpression expression) {
    SplitFilter negated = expression.getNegated().accept(this);
    FilterExpression outerFilter = negated.getOuter() == null ? null : new NotFilterExpression(negated.getOuter());
    FilterExpression innerFilter = negated.getInner() == null ? null : new NotFilterExpression(negated.getInner());
    return SplitFilter.builder().outer(outerFilter).inner(innerFilter).build();
}

Example 7 with NotFilterExpression

use of com.yahoo.elide.core.filter.expression.NotFilterExpression in project elide by yahoo.

the class VerifyFieldAccessFilterExpressionVisitorTest method testAccept.

@Test
public void testAccept() throws Exception {
    Path p1Path = new Path(Arrays.asList(new PathElement(Book.class, Author.class, AUTHORS), new PathElement(Author.class, String.class, NAME)));
    FilterPredicate p1 = new InPredicate(p1Path, "foo", "bar");
    Path p2Path = new Path(Arrays.asList(new PathElement(Book.class, String.class, NAME)));
    FilterPredicate p2 = new InPredicate(p2Path, "blah");
    Path p3Path = new Path(Arrays.asList(new PathElement(Book.class, String.class, GENRE)));
    FilterPredicate p3 = new InPredicate(p3Path, SCIFI);
    // P4 is a duplicate of P3
    Path p4Path = new Path(Arrays.asList(new PathElement(Book.class, String.class, GENRE)));
    FilterPredicate p4 = new InPredicate(p4Path, SCIFI);
    OrFilterExpression or = new OrFilterExpression(p2, p3);
    AndFilterExpression and1 = new AndFilterExpression(or, p1);
    AndFilterExpression and2 = new AndFilterExpression(and1, p4);
    NotFilterExpression not = new NotFilterExpression(and2);
    Book book = new Book();
    Author author = new Author();
    book.setAuthors(Collections.singleton(author));
    author.setBooks(Collections.singleton(book));
    PersistentResource<Book> resource = new PersistentResource<>(book, "", scope);
    VerifyFieldAccessFilterExpressionVisitor visitor = new VerifyFieldAccessFilterExpressionVisitor(resource);
    // unrestricted fields
    assertTrue(not.accept(visitor));
    assertTrue(and1.accept(visitor));
    assertTrue(and2.accept(visitor));
    assertTrue(or.accept(visitor));
    assertTrue(p1.accept(visitor));
    assertTrue(p2.accept(visitor));
    assertTrue(p3.accept(visitor));
    assertTrue(p4.accept(visitor));
    PermissionExecutor permissionExecutor = scope.getPermissionExecutor();
    verify(permissionExecutor, times(17)).evaluateFilterJoinUserChecks(any(), any());
    verify(permissionExecutor, times(5)).checkSpecificFieldPermissions(resource, null, ReadPermission.class, NAME);
    verify(permissionExecutor, times(21)).checkUserPermissions(any(), any(), isA(String.class));
    verify(permissionExecutor, never()).handleFilterJoinReject(any(), any(), any());
}