|
public static GetRecordInfo ( |
||
| type | ||
| Результат | ||
internal void WriteRecord(GenericFormRecord record, uint formId)
{
if (header == null)
{
throw new InvalidOperationException("Header not yet written");
}
FormKind formKind = (FormKind)InfoProvider.GetRecordInfo(record.GetType()).Signature;
if (formKind != currentGroupFormKind)
{
// End existing group if one has begun
if (currentGroupFormKind != FormKind.Any)
{
EndSegment();
}
currentGroupFormKind = formKind;
BeginGroupSegment(currentGroupFormKind);
numRecords++;
}
// Convert global context Form ID to local relative Form ID
uint localFormId = ReferenceMapper.ContexToLocal(formId);
DoWriteRecord(record, localFormId);
numRecords++;
}
private void DoWriteRecord(Record record, uint formId)
{
var recinfo = InfoProvider.GetRecordInfo(record.GetType());
BeginRecordSegment(recinfo.Signature, record.RawFlags, record.Version, formId);
record.WriteRecord(this);
EndSegment();
}
internal void ReadRecord(RecordReader reader, bool lazyLoading)
{
var compinfo = InfoProvider.GetCompoundInfo(GetType());
var recinfo = InfoProvider.GetRecordInfo(GetType());
BeforeRead(reader);
reader.BeginReadFields(0);
HashSet <string> remainingPropertiesToLoad = lazyLoading ? new HashSet <string>(compinfo.Members.Values.Where(m => m.IsLazy).SelectMany(m => m.FieldNames)) : null;
foreach (string propertyName in reader.FindFields())
{
MemberInfo meminf = compinfo.FindMember(propertyName);
if (meminf != null)
{
reader.ReadField(this, propertyName, meminf, 0);
if (remainingPropertiesToLoad != null)
{
if (!meminf.IsListType && !meminf.IsDynamic)
{
remainingPropertiesToLoad.Remove(propertyName);
}
if (!remainingPropertiesToLoad.Any())
{
// Loaded all properties that were supposed to
reader.CancelFindFields();
break;
}
}
}
else if (lazyLoading || recinfo.IsDummyRecord)
{
// Prevent segment errors when not all properties were expected to be consumed
reader.SeekEndOfSegment();
}
else
{
Log.Warning("Unexpected record property: {0}", propertyName);
}
}
reader.EndReadFields(0);
//// Make sure list properties that were supposed to be loaded are not null
//foreach (MemberInfo meminfo in members.Where(m => m.Value.IsListType && (fieldsToLoad == null || fieldsToLoad.Contains(m.Key))).Select(m => m.Value))
//{
// meminfo.EnsureListCreated(this);
//}
AfterRead(reader);
}
public GenericFormRecord CopyRecord()
{
var recinfo = InfoProvider.GetRecordInfo(GetType());
var other = recinfo.CreateInstance();
BeforeCopy(other);
// Copy raw flags and version
other.RawFlags = RawFlags;
other.Version = Version;
var compinfo = InfoProvider.GetCompoundInfo(GetType());
compinfo.Copy(this, other);
AfterCopy(other);
return(other);
}
private void DoReadRecord(GenericFormRecord record, bool lazyLoading)
{
RecordInfo recinf = InfoProvider.GetRecordInfo(record.GetType());
if (record.GetType() != typeof(DummyRecord) && recinf.Signature != CurrentSegment.Signature)
{
throw new InvalidOperationException("Record signature mismatch.");
}
if (record.IsRecordCompressed)
{
// TODO: Intermediate MomeryStream may not be needed here
long decompressedSize = ReadUInt32();
byte[] compressedData = ReadBytesToEnd();
Stream compressedStream = new MemoryStream(compressedData);
Stream deflateStream = new CustomDeflateStream(compressedStream, decompressedSize);
using (RecordReader deflateReader = context.CreateReader(deflateStream))
{
deflateReader.CurrentState = States.Reading;
// Copy flags etc to the deflate reader
deflateReader.PluginFlags = PluginFlags;
deflateReader.ReferenceMapper = ReferenceMapper;
deflateReader.StringLocator = StringLocator;
// Read record form the deflate reader
deflateReader.CurrentRecord = record;
record.ReadRecord(deflateReader, lazyLoading);
deflateReader.CurrentRecord = null;
}
}
else
{
// Read record form the current reader
CurrentRecord = record;
record.ReadRecord(this, lazyLoading);
CurrentRecord = null;
}
}