}
    }

    /**
     * Safe integer addition with overflow check
     *
     * @param a first operand
     * @param b second operand
     * @return sum of a and b
     * @throws ArithmeticException if overflow occurs
     */
    public static int safeAdd(int a, int b) {
        validateIntegerAddition(a, b, "Addition");
        return a + b;
    }

    /**

            ingestFactory = ComponentUtil.getIngestFactory();
        }
    }

    /**
     * Stores a document in the index after processing and validation.
     * Handles document transformation, field addition, and batched indexing.
     *
     * @param paramMap the data store parameters
     * @param dataMap the document data to store
     * @throws DataStoreException if required fields are missing or other errors occur
     */

     * Pipe instance although this is not a requirement (e.g. a
     * read-only named pipe would write data to this stream on
     * connection). Reading from this stream may block. Therefore it
     * may be necessary that an addition thread be used to read and
     * write to a Named Pipe.
     * @return the input stream for reading from this pipe
     * @throws IOException if an I/O error occurs
     */

    void testValidDomains(String domain) {
        assertDoesNotThrow(() -> InputValidator.validateDomain(domain));
    }

    @Test
    @DisplayName("Test safe integer addition")
    void testSafeAddition() {
        assertEquals(100, InputValidator.safeAdd(50, 50));
        assertEquals(0, InputValidator.safeAdd(-50, 50));

        assertTrue(verifyCacheEntry.isComplete());
        assertEquals(2, verifyCacheEntry.getChildren().size());

        // Step 8: Test change notifications
        // Simulate file addition
        directoryLeaseManager.handleDirectoryChange(directoryPath, "newfile.txt", DirectoryChangeNotifier.DirectoryChangeType.FILE_ADDED);

        // Cache should be invalidated
        assertFalse(cacheEntry.isComplete());

        if (result > Integer.MAX_VALUE || result < Integer.MIN_VALUE) {
            failedValidations.incrementAndGet();
            integerOverflowsPrevented.incrementAndGet();
            log.warn("Integer overflow in addition: {} + {} = {}", a, b, result);
            throw new SmbException("Integer overflow detected");
        }
        return (int) result;
    }

    /**
     * Safely multiply integers checking for overflow

    /**
     * Fetch children matching pattern, server-side filtering
     *
     * <p>
     * The wildcard expression may consist of two special meta
     * characters in addition to the normal filename characters. The '*'
     * character matches any number of characters in part of a name. If
     * the expression begins with one or more '?'s then exactly that

 * <pre>
 *     smb://storage15/public/foo.txt
 * </pre>
 *
 * </blockquote>
 *
 * would reference the file <code>foo.txt</code> in the share
 * <code>public</code> on the server <code>storage15</code>. In addition
 * to referencing files and directories, jCIFS can also address servers,
 * and workgroups.
 * <p>
 * <strong><i>Important: all SMB URLs that represent

 *
 * <blockquote><pre>
 *     smb1://storage15/public/foo.txt
 * </pre></blockquote>
 *
 * would reference the file <code>foo.txt</code> in the share
 * <code>public</code> on the server <code>storage15</code>. In addition
 * to referencing files and directories, jCIFS can also address servers,
 * and workgroups.
 * <p>
 * <strong><i>Important: all SMB URLs that represent

        assertEquals(2, ruleManager.getGetRuleCallCount());

        ruleManager.getRule(null);
        assertEquals(3, ruleManager.getGetRuleCallCount());
    }

    /**
     * Test concurrent rule additions
     */
    public void test_concurrentAddRule() throws Exception {
        final ThreadSafeRuleManager threadSafeManager = new ThreadSafeRuleManager();
        final int threadCount = 10;