CmisSync.Lib.Storage.FileSystem.FileInfoWrapper.Replace C# (CSharp) Метод

        public IFileInfo Replace(IFileInfo destinationFile, IFileInfo destinationBackupFileName, bool ignoreMetadataErrors) {
#if __MonoCS__
            var reader = new ExtendedAttributeReaderUnix();
            var oldSourceEAs = new Dictionary<string, string>();
            var oldTargetEAs = new Dictionary<string, string>();
            if (reader.IsFeatureAvailable(this.FullName)) {
                foreach (var key in reader.ListAttributeKeys(this.FullName)) {
                    oldSourceEAs.Add(key, this.GetExtendedAttribute(key));
                }

                foreach (var key in reader.ListAttributeKeys(destinationFile.FullName)) {
                    oldTargetEAs.Add(key, destinationFile.GetExtendedAttribute(key));
                }
            }
#else
            try {
#endif
                var result = new FileInfoWrapper(this.original.Replace(destinationFile.FullName, destinationBackupFileName.FullName, ignoreMetadataErrors));
#if __MonoCS__
            foreach (var entry in oldSourceEAs) {
                result.SetExtendedAttribute(entry.Key, entry.Value, true);
            }

            foreach (var entry in oldTargetEAs) {
                destinationBackupFileName.SetExtendedAttribute(entry.Key, entry.Value, true);
            }

            return result;
#else
                return result;
            } catch (IOException ex) {
                int error = Marshal.GetHRForException(ex) & 0xffff;
                if (error == 1176) {
                    string newName = destinationFile.FullName + Guid.NewGuid().ToString() + ".sync";
                    IFileInfo newResult = null;
                    try {
                        var copy = this.original.CopyTo(newName, true);
                        newResult = new FileInfoWrapper(copy.Replace(destinationFile.FullName, destinationBackupFileName.FullName, ignoreMetadataErrors));
                        this.Delete();
                        return newResult;
                    } catch (Exception) {
                    } finally {
                        if (File.Exists(newName)) {
                            File.Delete(newName);
                        }
                    }

                    throw;
                } else {
                    throw;
                }
            }
#endif
        }
    }