if (unfiltered instanceof SortedSet) {
      return filter((SortedSet<E>) unfiltered, predicate);
    }
    if (unfiltered instanceof FilteredSet) {
      // Support clear(), removeAll(), and retainAll() when filtering a filtered
      // collection.
      FilteredSet<E> filtered = (FilteredSet<E>) unfiltered;
      Predicate<E> combinedPredicate = Predicates.and(filtered.predicate, predicate);

        assertPathSuffixEquals("main", pom.getValue("build/resources[1]/targetPath"));
        assertEquals(Boolean.TRUE, pom.getValue("build/resources[1]/filtering"));
        assertEquals(1, ((List<?>) pom.getValue("build/resources[1]/includes")).size());
        assertPathSuffixEquals("main.included", pom.getValue("build/resources[1]/includes[1]"));

        : new FilteredEntrySetMultimap<K, V>(checkNotNull(unfiltered), entryPredicate);
  }

  /**
   * Support removal operations when filtering a filtered multimap. Since a filtered multimap has
   * iterators that don't support remove, passing one to the FilteredEntryMultimap constructor would

                    resource.getDirectory(),
                    null,
                    resource);

            validateBoolean(
                    prefix,
                    "filtering",
                    problems,
                    errOn30,
                    Version.V20,
                    resource.getFiltering(),
                    resource.getDirectory(),

		HTTPStatusCode: http.StatusBadRequest,
	},
	ErrOverlappingFilterNotification: {
		Code:           "InvalidArgument",
		Description:    "An object key name filtering rule defined with overlapping prefixes, overlapping suffixes, or overlapping combinations of prefixes and suffixes for the same event types.",
		HTTPStatusCode: http.StatusBadRequest,
	},
	ErrFilterNameInvalid: {

		localMetacacheMgr.deleteAll()
	}
	setObjectLayer(newObjectLayerFn())
	cancel()
	removeRoots(fsDirs)
}

// ExecObjectLayerDiskAlteredTest - executes object layer tests while altering
// disks in between tests. Creates Erasure ObjectLayer instance and runs test for Erasure layer.
func ExecObjectLayerDiskAlteredTest(t *testing.T, objTest objTestDiskNotFoundType) {