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cond::TBufferBlobWriter Class Reference

#include <IOPool/CMSSealPlugins/plugins/TBufferBlobStreamer.h>

List of all members.

Public Member Functions
	TBufferBlobWriter (const ROOT::Reflex::Type &type)
	Constructor.
const coral::Blob &	write (const void *addressOfInputData)
	Streams an object an returns by constant reference the underlying blob.
virtual	~TBufferBlobWriter ()
	Empty destructor.
Private Attributes
coral::Blob	m_blob
	The blob data.
TBufferBlobTypeInfo	m_type
	The type information as seen by the blob streamer.

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Detailed Description

Definition at line 26 of file TBufferBlobStreamer.h.

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Constructor & Destructor Documentation

cond::TBufferBlobWriter::TBufferBlobWriter

(

const ROOT::Reflex::Type &

type

)

[explicit]

Constructor.

Definition at line 103 of file TBufferBlobStreamer.cc.

00104                                                                   :
00105   m_type(type),
00106   m_blob()
00107 {
}

cond::TBufferBlobWriter::~TBufferBlobWriter

(

)

[virtual]

Empty destructor.

Definition at line 109 of file TBufferBlobStreamer.cc.

{

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Member Function Documentation

const coral::Blob & cond::TBufferBlobWriter::write

(

const void *

addressOfInputData

)

Streams an object an returns by constant reference the underlying blob.

Definition at line 113 of file TBufferBlobStreamer.cc.

References cond::TBufferBlobTypeInfo::m_arraySize, m_blob, cond::TBufferBlobTypeInfo::m_class, cond::TBufferBlobTypeInfo::m_primitive, m_type, primitives, size, and Primitive::writeArrayFn.

{
  //std::cout<<"TBufferBlobWriter::write"<<std::endl;
  if (m_type.m_class && m_type.m_class->GetActualClass(addr) != m_type.m_class)
    throw cond::Exception("TBufferBlobWriter::write object to stream is "
                          "not of actual class.");

  CONDRootBuffer buffer(CONDRootBuffer::kWrite);
  buffer.InitMap();

  if (m_type.m_arraySize && !m_type.m_class)
    (buffer.*primitives[m_type.m_primitive].writeArrayFn)(addr, m_type.m_arraySize);
  else if (m_type.m_arraySize)
    buffer.WriteFastArray(const_cast<void*>(addr), m_type.m_class, m_type.m_arraySize);
  else
    buffer.StreamObject(const_cast<void*>(addr), m_type.m_class);

  Int_t size = buffer.Length();

  m_blob.resize(size);
  void *startingAddress = m_blob.startingAddress();

  std::memcpy(startingAddress, buffer.Buffer(), size);

  return m_blob;

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Member Data Documentation

coral::Blob cond::TBufferBlobWriter::m_blob [private]

The blob data.

Definition at line 43 of file TBufferBlobStreamer.h.

Referenced by write().

TBufferBlobTypeInfo cond::TBufferBlobWriter::m_type [private]

The type information as seen by the blob streamer.

Definition at line 40 of file TBufferBlobStreamer.h.

Referenced by write().

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The documentation for this class was generated from the following files:

• IOPool/CMSSealPlugins/plugins/TBufferBlobStreamer.h
• IOPool/CMSSealPlugins/plugins/TBufferBlobStreamer.cc

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