checks whether the client user is the owner of the path . concode_field_sep InodeTree mInodeTree concode_elem_sep boolean mPermissionCheckEnabled concode_elem_sep String mFileSystemSuperGroup concode_field_sep void checkPermission concode_elem_sep void checkInode concode_elem_sep void checkSetAttributePermission concode_elem_sep void checkParentPermission concode_elem_sep boolean isPrivilegedUser concode_elem_sep void checkInodeList concode_elem_sep void checkSuperUser concode_elem_sep String getClientUser concode_elem_sep List<String> getGroups concode_elem_sep String toExceptionMessage