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cond::TBufferBlobReader Class Reference

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

List of all members.

Public Member Functions
void	read (const coral::Blob &blobData, void *containerAddress) const
	Reads an object from a Blob and returns the starting address of the object.
	TBufferBlobReader (const ROOT::Reflex::Type &type)
	Constructor.
virtual	~TBufferBlobReader ()
	Empty destructor.
Private Attributes
TBufferBlobTypeInfo	m_type
	The type information as seen by the blob streamer.

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Detailed Description

Definition at line 47 of file TBufferBlobStreamer.h.

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Constructor & Destructor Documentation

cond::TBufferBlobReader::TBufferBlobReader

(

const ROOT::Reflex::Type &

type

)

Constructor.

Definition at line 140 of file TBufferBlobStreamer.cc.

00141                                                                   :
00142   m_type(type)
00143 {
}

cond::TBufferBlobReader::~TBufferBlobReader

(

)

[virtual]

Empty destructor.

Definition at line 145 of file TBufferBlobStreamer.cc.

{

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Member Function Documentation

void cond::TBufferBlobReader::read	(	const coral::Blob &	blobData,
		void *	containerAddress
	)			const

Reads an object from a Blob and returns the starting address of the object.

Definition at line 149 of file TBufferBlobStreamer.cc.

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

{
  const void *startingAddress = blobData.startingAddress();
  size_t size = blobData.size();
  if (!size)
    return;

  CONDRootBuffer buffer(CONDRootBuffer::kRead, size,
                 const_cast<void*>(startingAddress), kFALSE);

  buffer.InitMap();

  if (m_type.m_arraySize && !m_type.m_class)
    (buffer.*primitives[m_type.m_primitive].readArrayFn)(addr, m_type.m_arraySize);
  else if (m_type.m_arraySize)
    buffer.ReadFastArray(addr, m_type.m_class, m_type.m_arraySize);
  else
    buffer.StreamObject(addr, m_type.m_class);

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Member Data Documentation

TBufferBlobTypeInfo cond::TBufferBlobReader::m_type [private]

The type information as seen by the blob streamer.

Definition at line 62 of file TBufferBlobStreamer.h.

Referenced by read().

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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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