* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */
package jcifs.internal.smb2.lease;

/**
 * SMB2 Lease State constants
 *
 * MS-SMB2 2.2.13.2.8
 */
public class Smb2LeaseState {

    /**
     * No lease caching
     */
    public static final int SMB2_LEASE_NONE = 0x00;

    /**
     * Read caching lease (R)
     */
    public static final int SMB2_LEASE_READ_CACHING = 0x01;

     */
    public static final int DIRECTORY_READ_HANDLE = Smb2LeaseState.SMB2_LEASE_READ_CACHING | Smb2LeaseState.SMB2_LEASE_HANDLE_CACHING;

    /**
     * Directory Full caching (RWH) - all three lease types
     */
    public static final int DIRECTORY_FULL = Smb2LeaseState.SMB2_LEASE_FULL;

    /**
     * Check if directory can cache enumeration results
     * @param state lease state

    }
    
    @Test
    public void testLeaseStateFlags() {
        int state = Smb2LeaseState.SMB2_LEASE_READ_WRITE;
        
        assertTrue((state & Smb2LeaseState.SMB2_LEASE_READ_CACHING) != 0);
        assertTrue((state & Smb2LeaseState.SMB2_LEASE_WRITE_CACHING) != 0);
        assertFalse((state & Smb2LeaseState.SMB2_LEASE_HANDLE_CACHING) != 0);
    }
    
    @Test
    public void testLeaseManager() {

            // Flush any cached data if losing write cache
            if (Smb2LeaseState.hasWriteCaching(oldState) && !Smb2LeaseState.hasWriteCaching(newState)) {
                flushCachedWrites(entry.getPath());
            }

            // Invalidate cached data if losing read cache
            if (Smb2LeaseState.hasReadCaching(oldState) && !Smb2LeaseState.hasReadCaching(newState)) {
                invalidateReadCache(entry.getPath());

        Smb2LeaseKey leaseKey = dirManager.requestDirectoryLease(directoryPath,
                Smb2LeaseState.SMB2_LEASE_READ_CACHING | Smb2LeaseState.SMB2_LEASE_HANDLE_CACHING, scope);

        // Perform actual directory enumeration
        SmbFile[] files = smbFile.listFiles();

        // Update cache if we have a directory lease

        if (newState != 0) {
            if ((newState & Smb2LeaseState.SMB2_LEASE_READ_CACHING) == 0) {
                // Lost read cache - invalidate directory cache
                entry.invalidate();
            }
        } else {
            // Lease completely broken - invalidate cache
            entry.invalidate();
        }

        if ((newState & Smb2LeaseState.SMB2_LEASE_HANDLE_CACHING) == 0) {

        
        // Handle lease break by updating cache behavior
        if ((newState & Smb2LeaseState.SMB2_LEASE_READ_CACHING) == 0) {
            // Lost read cache - invalidate directory cache
            entry.invalidate();
        }
        
        if ((newState & Smb2LeaseState.SMB2_LEASE_HANDLE_CACHING) == 0) {
            // Lost handle cache - may need to close directory handle

        // Add lease context if needed
        // if (info.getLeaseKey() != null) {
        //     request.addLeaseV1Context(info.getLeaseKey(), Smb2LeaseState.SMB2_LEASE_NONE);
        // }

        // return request;

        throw new UnsupportedOperationException("createReconnectionRequest requires Configuration access and should be "

├── Smb2LeaseBreak.java          - Lease break notification handling
├── Smb2LeaseContext.java        - Lease context for create requests
├── Smb2LeaseKey.java            - 16-byte lease key management
├── Smb2LeaseState.java          - Lease state flags (R, H, W)
└── LeaseManager.java            - Central lease management
```

#### 1.2 Implementation Tasks

                
                // Add lease context if associated
                if (info.leaseKey != null) {
                    createReq.addLeaseContext(info.leaseKey, 
                        Smb2LeaseState.SMB2_LEASE_NONE, false);
                }
                
                // Send create request
                Smb2CreateResponse response = (Smb2CreateResponse)