/// <summary>
/// Creates a new instance of DcmHandlerImpl
/// </summary>
public DcmObjectHandler(DcmObject result)
{
if (result == null)
throw new NullReferenceException();
this.result = result;
}
public virtual void PutAll(DcmObject dcmObj)
{
IEnumerator enu = dcmObj.GetEnumerator();
while( enu.MoveNext() )
{
DcmElement el = (DcmElement) enu.Current;
if (el.IsEmpty())
{
PutXX(el.tag(), el.vr());
}
else
{
DcmElement sq;
switch (el.vr())
{
case VRs.SQ:
sq = PutSQ(el.tag());
for (int i = 0, n = el.vm(); i < n; ++i)
{
sq.AddItem(el.GetItem(i));
}
break;
case VRs.OB:
case VRs.OW:
case VRs.UN:
if (el.HasDataFragments())
{
sq = PutXXsq(el.tag(), el.vr());
for (int i = 0, n = el.vm(); i < n; ++i)
{
sq.AddDataFragment(el.GetDataFragment(i));
}
break;
}
goto default;
default:
PutXX(el.tag(), el.vr(), el.GetByteBuffer());
break;
}
}
}
}
public virtual void EndDataset()
{
curDcmObject = null;
}
public virtual void EndCommand()
{
curDcmObject = null;
}
public virtual void StartItem(int id, long pos, int length)
{
curDcmObject = ((DcmElement) seqStack.Peek()).AddNewItem().SetItemOffset( pos );
}
public virtual void StartFileMetaInfo(byte[] preamble)
{
if (result is Dataset)
{
curDcmObject = ((Dataset) result).GetFileMetaInfo();
if (curDcmObject == null)
((Dataset) result).SetFileMetaInfo( (FileMetaInfo) (curDcmObject = new FileMetaInfo()) );
}
else
curDcmObject = (FileMetaInfo) result;
seqStack.Clear();
if (preamble != null)
{
if (preamble.Length == 128)
{
Array.Copy(preamble, 0, ((FileMetaInfo) curDcmObject).Preamble, 0, 128);
}
else
{
// log.warn
}
}
}
public virtual void StartDataset()
{
curDcmObject = (Dataset) result;
seqStack.Clear();
}
public virtual void StartCommand()
{
curDcmObject = (Command) result;
seqStack.Clear();
}
public virtual void EndItem(int len)
{
curDcmObject = ((Dataset) curDcmObject).Parent;
}
public virtual void EndFileMetaInfo()
{
if (result is Dataset)
{
curDcmObject = result;
}
else
curDcmObject = null;
}