public virtual void TestLong()
{
long l1 = 785412;
byte[] b = byteArrayConverter.LongToByteArray(l1);
long l2 = byteArrayConverter.ByteArrayToLong(b, 0);
AssertEquals(l1, l2);
l1 = long.MaxValue;
b = byteArrayConverter.LongToByteArray(l1);
l2 = byteArrayConverter.ByteArrayToLong(b, 0);
AssertEquals(l1, l2);
l1 = long.MinValue;
b = byteArrayConverter.LongToByteArray(l1);
l2 = byteArrayConverter.ByteArrayToLong(b, 0);
AssertEquals(l1, l2);
}
public virtual void Persist(NeoDatis.Odb.Core.Layers.Layer3.Engine.IFileSystemInterface
fsi, int index)
{
long currentPosition = fsi.GetPosition();
if (NeoDatis.Odb.OdbConfiguration.IsDebugEnabled(LogId))
{
}
// DLogger.debug("# Writing WriteAction #" + index + " at " +
// currentPosition+" : " + toString());
int sizeOfLong = NeoDatis.Odb.Core.Layers.Layer2.Meta.ODBType.Long.GetSize();
int sizeOfInt = NeoDatis.Odb.Core.Layers.Layer2.Meta.ODBType.Integer.GetSize();
// build the full byte array to write once
byte[] bytes = new byte[sizeOfLong + sizeOfInt + size];
byte[] bytesOfPosition = byteArrayConverter.LongToByteArray(position);
byte[] bytesOfSize = byteArrayConverter.IntToByteArray(size);
for (int i = 0; i < sizeOfLong; i++)
{
bytes[i] = bytesOfPosition[i];
}
int offset = sizeOfLong;
for (int i = 0; i < sizeOfInt; i++)
{
bytes[offset] = bytesOfSize[i];
offset++;
}
for (int i = 0; i < listOfBytes.Count; i++)
{
byte[] tmp = listOfBytes[i];
System.Array.Copy(tmp, 0, bytes, offset, tmp.Length);
offset += tmp.Length;
}
fsi.WriteBytes(bytes, false, "Transaction");
int fixedSize = sizeOfLong + sizeOfInt;
long positionAfterWrite = fsi.GetPosition();
long writeSize = positionAfterWrite - currentPosition;
if (writeSize != size + fixedSize)
{
throw new NeoDatis.Odb.ODBRuntimeException(NeoDatis.Odb.Core.NeoDatisError.DifferentSizeInWriteAction
.AddParameter(size).AddParameter(writeSize));
}
}
public virtual void WriteLong(long i, bool writeInTransaction, string label, int
writeActionType)
{
byte[] bytes = byteArrayConverter.LongToByteArray(i);
if (NeoDatis.Odb.OdbConfiguration.IsDebugEnabled(LogId) && canLog && label != null)
{
NeoDatis.Tool.DLogger.Debug("writing long " + i + " at " + GetPosition() + " : "
+ label);
}
if (!writeInTransaction)
{
io.WriteBytes(bytes);
}
else
{
GetSession().GetTransaction().ManageWriteAction(io.GetCurrentPosition(), bytes);
EnsureSpaceFor(NeoDatis.Odb.Core.Layers.Layer2.Meta.ODBType.NativeLong);
}
bytes = null;
}