* <td>SID_TYPE_DELETED</td>
     * <td>Deleted</td>
     * </tr>
     * <tr>
     * <td>SID_TYPE_INVALID</td>
     * <td>Invalid</td>
     * </tr>
     * <tr>
     * <td>SID_TYPE_UNKNOWN</td>
     * <td>Unknown</td>
     * </tr>
     * </table>
     * 
     * @return type code
     */
    int getType ();


    /**
     * 
     * @param type
     * @return unwrapped instance

        public String system_name;
        public int unknown;
        public int access_mask;
        public rpc.policy_handle handle;

        public SamrConnect4(String system_name,
                    int unknown,
                    int access_mask,
                    rpc.policy_handle handle) {
            this.system_name = system_name;
            this.unknown = unknown;
            this.access_mask = access_mask;

     * method is not called before attempting to create an SMB URL with the
     * URL class the following exception will occur:
     * <blockquote>
     * 
     * <pre>
     * Exception MalformedURLException: unknown protocol: smb
     *     at java.net.URL.&lt;init&gt;(URL.java:480)
     *     at java.net.URL.&lt;init&gt;(URL.java:376)
     *     at java.net.URL.&lt;init&gt;(URL.java:330)

	int SamrConnect2([in,string,unique] wchar_t *system_name,
			[in] uint32_t access_mask,
			[out] policy_handle *handle);

	[op(0x3e)]
	int SamrConnect4([in,string,unique] wchar_t *system_name,
			[in] uint32_t unknown,
			[in] uint32_t access_mask,
			[out] policy_handle *handle);

	[op(0x07)]
	int SamrOpenDomain([in] policy_handle *handle,
			[in] uint32_t access_mask,
			[in] sid_t *sid,

        "The network name cannot be found.",
        "ERRnomoreconn.",
        "The file exists.",
        "The parameter is incorrect.",
        "Too many Uids active on this session.",
        "The Uid is not known as a valid user identifier on this session.",
        "The pipe has been ended.",
        "The filename, directory name, or volume label syntax is incorrect.",
        "The directory is not empty.",

 * @author Michael B. Allen
 * @see java.net.InetAddress
 * @since jcifs-0.1
 */
public interface NetbiosAddress extends Address {

    /**
     * Determines if the address is a group address. This is also
     * known as a workgroup name or group name.
     * 
     * @param tc
     *            context to use
     * @return whether the given address is a group address
     *
     * @throws UnknownHostException

     * @return local host address
     */
    NetbiosAddress getLocalHost ();


    /**
     * @return the local host name
     */
    NetbiosName getLocalName ();


    /**
     * @return the unknown name
     */
    NetbiosName getUnknownName ();


    /**
     * Retrieve all addresses of a host by it's address. NetBIOS hosts can
     * have many names for a given IP address. The name and IP address make the

        if ( !isDisconnected() && this.usageCount.get() != 0 ) {
            log.warn("Session was not properly released");
        }
    }


    /**
     * @return the number of known usages
     */
    protected long getUsageCount () {
        return this.usageCount.get();
    }


    protected abstract long makeKey ( Request request ) throws IOException;

                }
                else if ( s.equalsIgnoreCase("DNS") ) {
                    this.resolverOrder.add(ResolverType.RESOLVER_DNS);
                }
                else {
                    log.error("unknown resolver method: " + s);
                }
            }
        }
    }


    protected void initProtocolVersions ( String minStr, String maxStr ) {

    public static final int SID_TYPE_UNKNOWN = lsarpc.SID_NAME_UNKNOWN;

    static final String[] SID_TYPE_NAMES = {
        "0",
        "User",
        "Domain group",
        "Domain",
        "Local group",
        "Builtin group",
        "Deleted",
        "Invalid",
        "Unknown"
    };

    public static final int SID_FLAG_RESOLVE_SIDS = 0x0001;