public PlainBufferRow(List <PlainBufferCell> primaryKey, List <PlainBufferCell> cells, bool hasDeleteMarker)
{
this.primaryKey = primaryKey;
this.cells = cells;
this.hasDeleteMarker = hasDeleteMarker;
this.extension = new PlainBufferExtension();
}
public PlainBufferExtension ReadExtension()
{
PlainBufferExtension extension = new PlainBufferExtension();
if (CheckLastTagWas(PlainBufferConsts.TAG_EXTENSION))
{
ReadUInt32(); // length
ReadTag();
while (PlainBufferConsts.IsTagInExtension(GetLastTag()))
{
if (CheckLastTagWas(PlainBufferConsts.TAG_SEQ_INFO))
{
extension.setSequenceInfo(ReadSequenceInfo());
}
else
{
int length = (int)this.inputStream.ReadRawLittleEndian32();
SkipRawSize(length);
ReadTag();
}
}
}
return(extension);
}
public static int ComputeSkipLengthForExtensionTag(PlainBufferExtension extension)
{
int size = 0;
if (extension.HasSeq())
{
size += 1 + PlainBufferOutputStream.LITTLE_ENDIAN_32_SIZE; //TAG_SEQ_ING + length
size += ComputeSkipLengthForSequenceInfo();
}
return(size);
}
public static int ComputePlainBufferExtension(PlainBufferExtension extension)
{
int size = 1; //TAG_EXTENSION
size += PlainBufferOutputStream.LITTLE_ENDIAN_32_SIZE; // Length
if (extension.HasSeq())
{
size += ComputePlainBufferSequenceInfo();
}
return(size);
}
public void WriteExtension(PlainBufferExtension extension)
{
WriteTag(PlainBufferConsts.TAG_EXTENSION);
output.WriteRawLittleEndian32(PlainBufferBuilder.ComputeSkipLengthForExtensionTag(extension));
int extensionCount = 0;
if (extension.HasSeq())
{
WriteSequenceInfo(extension.GetSequenceInfo());
extensionCount++;
}
if (extensionCount == 0)
{
throw new IOException("no extension tag is Writen.");
}
}
public void SetExtension(PlainBufferExtension extension)
{
this.extension = extension;
}