//
// Copyright (c) 2008-2011, Kenneth Bell
//
// Permission is hereby granted, free of charge, to any person obtaining a
// copy of this software and associated documentation files (the "Software"),
// to deal in the Software without restriction, including without limitation
// the rights to use, copy, modify, merge, publish, distribute, sublicense,
// and/or sell copies of the Software, and to permit persons to whom the
// Software is furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
// DEALINGS IN THE SOFTWARE.
//

namespace DiscUtils.Ntfs.Internals
{
    public sealed class MasterFileTableRecord
    {
        private FileRecord _fileRecord;

        internal MasterFileTableRecord(FileRecord fileRecord)
        {
            _fileRecord = fileRecord;
        }

        /// <summary>
        /// Changes each time the file is modified by Windows, relates to the NTFS journal.
        /// </summary>
        public long JournalSequenceNumber
        {
            get { return (long)_fileRecord.LogFileSequenceNumber; }
        }

        public int SequenceNumber
        {
            get { return _fileRecord.SequenceNumber; }
        }

        public int HardLinkCount
        {
            get { return _fileRecord.HardLinkCount; }
        }

        public MasterFileTableRecordFlags Flags
        {
            get { return (MasterFileTableRecordFlags)_fileRecord.Flags; }
        }

        public MasterFileTableReference BaseRecordReference
        {
            get { return new MasterFileTableReference(_fileRecord.BaseFile); }
        }

        public int NextAttributeId
        {
            get { return _fileRecord.NextAttributeId; }
        }
    }
}