IMMEDIATE_CHILDREN,

    /**
     * Cache entire subtree recursively (if supported by server)
     */
    RECURSIVE_TREE,

    /**
     * Cache only file attributes but not content
     */
    METADATA_ONLY,

    /**
     * Cache complete directory listing including all metadata
     */
    FULL_ENUMERATION

        Smb2LeaseKey originalKey = new Smb2LeaseKey();
        int originalLeaseState = DirectoryLeaseState.DIRECTORY_FULL;
        DirectoryCacheScope originalScope = DirectoryCacheScope.METADATA_ONLY;

        DirectoryLeaseContext originalContext = new DirectoryLeaseContext(originalKey, originalLeaseState, originalScope);
        originalContext.setMaxCacheAge(60000L);

}
```

### 3.2 Directory Cache Scopes
```java
public enum DirectoryCacheScope {
    IMMEDIATE_CHILDREN,    // Only direct children
    RECURSIVE_TREE,        // Entire subtree (if supported)
    METADATA_ONLY,         // File attributes but not content
    FULL_ENUMERATION      // Complete directory listing
}
```

## 4. Data Structures

### 4.1 Directory Lease Context
```java
package jcifs.internal.smb2.lease;

    /**
     * Property {@code jcifs.smb.client.directoryCacheScope} (String, default "IMMEDIATE_CHILDREN")
     *
     * @return directory cache scope (IMMEDIATE_CHILDREN, RECURSIVE_TREE, METADATA_ONLY, FULL_ENUMERATION)
     */
    String getDirectoryCacheScope();

    /**
     * Property {@code jcifs.smb.client.directoryCacheTimeout} (long, default 30000)
     *