this.origin_ctx = null;
            }
        }
    }


    /**
     * Get members of the group represented by this SID, if it is one.
     * 
     * @param authorityServerName
     * @param tc
     * @param flags
     * @return the members of the group
     * @throws IOException
     */

    }

/**
 * Tests to see if the SMB resource exists. If the resource refers
 * only to a server, this method determines if the server exists on the
 * network and is advertising SMB services. If this resource refers to
 * a workgroup, this method determines if the workgroup name is valid on
 * the local SMB network. If this <code>SmbFile</code> refers to the root
 * <code>smb1://</code> resource <code>true</code> is always returned. If

     * is returned. If this <code>SmbFile</code> refers to the root of this
     * SMB network hierarchy, <code>null</code> is returned.
     * 
     * @return The server or workgroup name or <code>null</code> if this
     *         <code>SmbFile</code> refers to the root <code>smb://</code> resource.
     */
    public String getServer () {

    /**
     * Tests to see if the SMB resource exists. If the resource refers
     * only to a server, this method determines if the server exists on the
     * network and is advertising SMB services. If this resource refers to
     * a workgroup, this method determines if the workgroup name is valid on
     * the local SMB network. If this <code>SmbResource</code> refers to the root

     * SID_TYPE_USER.
     * 
     * @param authorityServerName The server from which the local groups will be queried.
     * @param auth The credentials required to query groups and group members.
     * @param flags Flags that control the behavior of the operation. When all
     * name associated with SIDs will be required, the SID_FLAG_RESOLVE_SIDS

     */
    public static final int NTLMSSP_TARGET_TYPE_SHARE = 0x00040000;

    /**
     * Indicates that the NTLM2 signing and sealing scheme should be used
     * for protecting authenticated communications. This refers to a
     * particular session security scheme, and is not related to the use
     * of NTLMv2 authentication.
     */
    public static final int NTLMSSP_NEGOTIATE_EXTENDED_SESSIONSECURITY = 0x00080000;

    /**

    /**
     * @param tc
     * @param authorityServerName
     * @param domsid
     * @param rid
     * @param flags
     * @return the SIDs of the group members
     * @throws CIFSException
     */
    SID[] getGroupMemberSids ( CIFSContext tc, String authorityServerName, SID domsid, int rid, int flags ) throws CIFSException;


    /**
     * @param authorityServerName

    */
    public static final int NTLMSSP_TARGET_TYPE_SHARE = 0x00040000;

    /**
    * Indicates that the NTLM2 signing and sealing scheme should be used
    * for protecting authenticated communications.  This refers to a
    * particular session security scheme, and is not related to the use
    * of NTLMv2 authentication.
    */ 
    public static final int NTLMSSP_NEGOTIATE_NTLM2 = 0x00080000;

  A "library" means a collection of software functions and/or data
prepared so as to be conveniently linked with application programs
(which use some of those functions and data) to form executables.

  The "Library", below, refers to any such software library or work
which has been distributed under these terms.  A "work based on the
Library" means either the Library or any derivative work under

            return t.getShare();
        }
    }


    /**
     * 
     * Only call this method while holding a tree handle
     * 
     * @param other
     * @return whether the connection refers to the same tree
     */
    public boolean isSame ( SmbTreeConnection other ) {
        try ( SmbTreeImpl t1 = getTree();
              SmbTreeImpl t2 = other.getTree() ) {
            return t1 == t2;
        }