- `crawler/filter.xml`, `crawler/interval.xml`, `crawler/contentlength.xml`, `crawler/urlconverter.xml`, `crawler/container.xml`, `crawler/log.xml`

### Exception Hierarchy

All exceptions are unchecked (extend `RuntimeException` via `CrawlerSystemException`).

```
CrawlerSystemException (RuntimeException)
  ├─ CrawlingAccessException
  │     └─ MaxLengthExceededException

        } catch (Exception e) {
            fail("Should have caught DataStoreException");
        }
    }

    @Test
    public void test_inheritance() {
        // Test inheritance hierarchy
        DataStoreException exception = new DataStoreException("Test");

        assertTrue(exception instanceof DataStoreException);
        assertTrue(exception instanceof FessSystemException);

    /** Array of supported file protocols for URL classification. */
    protected String[] fileProtocols = { "file:", "smb:", "smb1:", "ftp:", "storage:" };

    /** Queue to track the current XML element hierarchy during parsing. */
    protected LinkedList<String> tagQueue;

    /** List to store parsed label types for access control. */
    protected List<LabelType> labelList;

        } catch (Exception e) {
            fail("Should have caught CommandExecutionException");
        }
    }

    @Test
    public void test_exceptionInheritance() {
        // Test exception inheritance hierarchy
        CommandExecutionException exception = new CommandExecutionException("Test");

        // Check inheritance chain
        assertTrue(exception instanceof CommandExecutionException);

            assertEquals("Message", exception.getMessage());
            assertNull(exception.getCause());
        });
    }

    @Test
    @DisplayName("Should preserve exception hierarchy")
    void testExceptionHierarchy() {
        // When
        RuntimeCIFSException exception = new RuntimeCIFSException("Test");

        // Then
        assertTrue(exception instanceof RuntimeException);

                break;
            }
        }
        assertTrue(foundTestMethod);
    }

    @Test
    public void test_inheritanceHierarchy() {
        // Test inheritance hierarchy
        SearchQueryException exception = new SearchQueryException("Inheritance test");

        assertTrue(exception instanceof SearchQueryException);
        assertTrue(exception instanceof FessSystemException);

    /**
     * Helper method to set error code using reflection
     */
    private void setErrorCode(NtTransQuerySecurityDescResponse response, int errorCode) throws Exception {
        // Navigate through the inheritance hierarchy to find the errorCode field
        Class<?> currentClass = response.getClass();
        Field errorCodeField = null;

        while (currentClass != null && errorCodeField == null) {
            try {

                hasCronExpression = true;
                break;
            }
        }
        assertTrue(hasCronExpression);
    }

    // Test class hierarchy validation
    @Test
    public void test_inheritanceValidation() {
        ExtendedTestBean bean = new ExtendedTestBean();
        bean.setCronExpression("invalid");
        bean.setAdditionalCron("also invalid");

	} `json:"xl"`
}

// formatErasureV3 struct is same as formatErasureV2 struct except that formatErasureV3.Erasure.Version is "3" indicating
// the simplified multipart backend which is a flat hierarchy now.
// In .minio.sys/multipart we have:
// sha256(bucket/object)/uploadID/[xl.meta, part.1, part.2 ....]
type formatErasureV3 struct {
	formatMetaV1
	Erasure struct {

* Even dependencies can have dependencies, creating a hierarchy or **"graph" of dependencies**.
* All **automatically handled** by the framework.
* All the dependencies can require data from requests and **augment the path operation** constraints and automatic documentation.