import org.codelibs.fess.mylasta.direction.FessConfig;
import org.codelibs.fess.util.ComponentUtil;

import jakarta.annotation.Resource;
import jcifs.SID;

/**
 * Helper class for handling permission-related operations in Fess.
 * Provides functionality to encode/decode permission strings and extract
 * role type information from various file system protocols (SMB, file, FTP).
 */
public class PermissionHelper {

  /**
   * Returns a new source that returns the same bytes as upstream. Returns null if this relay has
   * been closed and no further sources are possible. In that case callers should retry after
   * building a new relay with [.read].
   */
  fun newSource(): Source? {
    synchronized(this@Relay) {
      if (file == null) return null
      sourceCount++
    }

    return RelaySource()
  }

        ace.flags = 0xF0 | ACE.FLAGS_CONTAINER_INHERIT;
        assertEquals("This folder and subfolders", ace.getApplyToText());
    }

    @Test
    @DisplayName("Test null SID handling in toString")
    void testToStringWithNullSID() {
        ace.allow = true;
        ace.access = 0x001200A9;
        ace.flags = 0x00;
        ace.sid = null;

        // Execute the method - should not throw exception
        assertDoesNotThrow(() -> transaction.writeParameterWordsWireFormat(dst, 0));
    }

    @Test
    @DisplayName("Test multiple setup count handling")
    void testMultipleSetupCount() {
        byte[] dst = new byte[256];

        // Set multiple setup words
        transaction.setSetupCount(3);
        transaction.setSetupWireFormatReturn(6); // 3 * 2 bytes

                assertNotNull(context);
                assertTrue(context.getContextType() > 0);
            }
        }
    }

    @Nested
    @DisplayName("Edge Cases and Error Handling")
    class EdgeCasesTest {

        @Test
        @DisplayName("Should handle maximum size arrays")
        void testMaximumSizeArrays() throws SMBProtocolDecodingException {
            // Arrange

## Changelog since v1.21.11

## Changes by Kind

### Bug or Regression

- Fixes error handling in a kubectl method used in downstream packages. ([#108521](https://github.com/kubernetes/kubernetes/pull/108521), [@heybronson](https://github.com/heybronson)) [SIG CLI]

- Fixed an issue with stuck connections handling error responses ([#71412](https://github.com/kubernetes/kubernetes/pull/71412), [@liggitt](https://github.com/liggitt))
- apiserver: fixed handling and logging of panics in REST handlers ([#71076](https://github.com/kubernetes/kubernetes/pull/71076), [@liggitt](https://github.com/liggitt))

  private static
  java.util.regex.Pattern
      fpPattern() {
    /*
     * We use # instead of * for possessive quantifiers. This lets us strip them out when building
     * the regex for RE2 (which doesn't support them) but leave them in when building it for
     * java.util.regex (where we want them in order to avoid catastrophic backtracking).
     */
    String decimal = "(?:\\d+#(?:\\.\\d*#)?|\\.\\d+#)";

import jcifs.internal.util.SMBUtil;
import jcifs.util.Hexdump;

/**
 * Base class for SMB1 transaction request messages.
 * This abstract class provides the foundation for all SMB1 transaction commands, handling
 * parameter and data buffer encoding, multi-part transactions, and setup word management.
 */
public abstract class SmbComTransaction extends ServerMessageBlock implements Enumeration<SmbComTransaction> {

	// Check for base-256 (binary) format first.
	// If the first bit is set, then all following bits constitute a two's
	// complement encoded number in big-endian byte order.
	if len(b) > 0 && b[0]&0x80 != 0 {
		// Handling negative numbers relies on the following identity:
		//	-a-1 == ^a
		//
		// If the number is negative, we use an inversion mask to invert the
		// data bytes and treat the value as an unsigned number.