classinfo.cpp

ncbi源码

/*
 * ===========================================================================
 * PRODUCTION $Log: classinfo.cpp,v $
 * PRODUCTION Revision 1000.3  2004/06/01 19:39:56  gouriano
 * PRODUCTION PRODUCTION: UPGRADED [GCC34_MSVC7] Dev-tree R1.75
 * PRODUCTION
 * ===========================================================================
 */

/*  $Id: classinfo.cpp,v 1000.3 2004/06/01 19:39:56 gouriano Exp $
* ===========================================================================
*
*                            PUBLIC DOMAIN NOTICE
*               National Center for Biotechnology Information
*
*  This software/database is a "United States Government Work" under the
*  terms of the United States Copyright Act.  It was written as part of
*  the author's official duties as a United States Government employee and
*  thus cannot be copyrighted.  This software/database is freely available
*  to the public for use. The National Library of Medicine and the U.S.
*  Government have not placed any restriction on its use or reproduction.
*
*  Although all reasonable efforts have been taken to ensure the accuracy
*  and reliability of the software and data, the NLM and the U.S.
*  Government do not and cannot warrant the performance or results that
*  may be obtained by using this software or data. The NLM and the U.S.
*  Government disclaim all warranties, express or implied, including
*  warranties of performance, merchantability or fitness for any particular
*  purpose.
*
*  Please cite the author in any work or product based on this material.
*
* ===========================================================================
*
* Author: Eugene Vasilchenko
*
* File Description:
*   !!! PUT YOUR DESCRIPTION HERE !!!
*
* ---------------------------------------------------------------------------
* $Log: classinfo.cpp,v $
* Revision 1000.3  2004/06/01 19:39:56  gouriano
* PRODUCTION: UPGRADED [GCC34_MSVC7] Dev-tree R1.75
*
* Revision 1.75  2004/05/17 21:03:02  gorelenk
* Added include of PCH ncbi_pch.hpp
*
* Revision 1.74  2004/03/25 15:57:08  gouriano
* Added possibility to copy and compare serial object non-recursively
*
* Revision 1.73  2003/11/13 14:07:37  gouriano
* Elaborated data verification on read/write/get to enable skipping mandatory class data members
*
* Revision 1.72  2003/10/01 14:40:12  vasilche
* Fixed CanGet() for members wihout 'set' flag.
*
* Revision 1.71  2003/09/16 14:48:35  gouriano
* Enhanced AnyContent objects to support XML namespaces and attribute info items.
*
* Revision 1.70  2003/07/29 18:47:47  vasilche
* Fixed thread safeness of object stream hooks.
*
* Revision 1.69  2003/06/24 20:57:36  gouriano
* corrected code generation and serialization of non-empty unnamed containers (XML)
*
* Revision 1.68  2003/05/14 14:33:02  gouriano
* added using "setflag" for implicit members
*
* Revision 1.67  2003/04/29 18:30:36  gouriano
* object data member initialization verification
*
* Revision 1.66  2003/04/10 20:13:39  vakatov
* Rollback the "uninitialized member" verification -- it still needs to
* be worked upon...
*
* Revision 1.64  2003/03/10 18:54:24  gouriano
* use new structured exceptions (based on CException)
*
* Revision 1.63  2002/11/14 20:56:21  gouriano
* moved AddMember method into the base class
*
* Revision 1.62  2002/05/22 14:03:42  grichenk
* CSerialUserOp -- added prefix UserOp_ to Assign() and Equals()
*
* Revision 1.61  2001/07/25 19:13:04  grichenk
* Check if the object is CObject-derived before dynamic cast
*
* Revision 1.60  2001/07/16 16:22:51  grichenk
* Added CSerialUserOp class to create Assign() and Equals() methods for
* user-defind classes.
* Added SerialAssign<>() and SerialEquals<>() functions.
*
* Revision 1.59  2001/05/17 15:07:04  lavr
* Typos corrected
*
* Revision 1.58  2000/10/20 15:51:37  vasilche
* Fixed data error processing.
* Added interface for constructing container objects directly into output stream.
* object.hpp, object.inl and object.cpp were split to
* objectinfo.*, objecttype.*, objectiter.* and objectio.*.
*
* Revision 1.57  2000/10/17 18:45:33  vasilche
* Added possibility to turn off object cross reference detection in
* CObjectIStream and CObjectOStream.
*
* Revision 1.56  2000/10/13 20:22:53  vasilche
* Fixed warnings on 64 bit compilers.
* Fixed missing typename in templates.
*
* Revision 1.55  2000/10/13 16:28:38  vasilche
* Reduced header dependency.
* Avoid use of templates with virtual methods.
* Reduced amount of different maps used.
* All this lead to smaller compiled code size (libraries and programs).
*
* Revision 1.54  2000/10/03 17:22:41  vasilche
* Reduced header dependency.
* Reduced size of debug libraries on WorkShop by 3 times.
* Fixed tag allocation for parent classes.
* Fixed CObject allocation/deallocation in streams.
* Moved instantiation of several templates in separate source file.
*
* Revision 1.53  2000/09/26 17:38:21  vasilche
* Fixed incomplete choiceptr implementation.
* Removed temporary comments.
*
* Revision 1.52  2000/09/18 20:00:21  vasilche
* Separated CVariantInfo and CMemberInfo.
* Implemented copy hooks.
* All hooks now are stored in CTypeInfo/CMemberInfo/CVariantInfo.
* Most type specific functions now are implemented via function pointers instead of virtual functions.
*
* Revision 1.51  2000/09/01 13:16:14  vasilche
* Implemented class/container/choice iterators.
* Implemented CObjectStreamCopier for copying data without loading into memory.
*
* Revision 1.50  2000/08/15 19:44:46  vasilche
* Added Read/Write hooks:
* CReadObjectHook/CWriteObjectHook for objects of specified type.
* CReadClassMemberHook/CWriteClassMemberHook for specified members.
* CReadChoiceVariantHook/CWriteChoiceVariant for specified choice variants.
* CReadContainerElementHook/CWriteContainerElementsHook for containers.
*
* Revision 1.49  2000/07/03 20:47:22  vasilche
* Removed unused variables/functions.
*
* Revision 1.48  2000/07/03 18:42:42  vasilche
* Added interface to typeinfo via CObjectInfo and CConstObjectInfo.
* Reduced header dependency.
*
* Revision 1.47  2000/06/16 16:31:18  vasilche
* Changed implementation of choices and classes info to allow use of the same classes in generated and user written classes.
*
* Revision 1.46  2000/06/07 19:45:57  vasilche
* Some code cleaning.
* Macros renaming in more clear way.
* BEGIN_NAMED_*_INFO, ADD_*_MEMBER, ADD_NAMED_*_MEMBER.
*
* Revision 1.45  2000/06/01 19:07:02  vasilche
* Added parsing of XML data.
*
* Revision 1.44  2000/05/24 20:08:46  vasilche
* Implemented XML dump.
*
* Revision 1.43  2000/05/09 16:38:38  vasilche
* CObject::GetTypeInfo now moved to CObjectGetTypeInfo::GetTypeInfo to reduce possible errors.
* Added write context to CObjectOStream.
* Inlined most of methods of helping class Member, Block, ByteBlock etc.
*
* Revision 1.42  2000/05/03 14:38:13  vasilche
* SERIAL: added support for delayed reading to generated classes.
* DATATOOL: added code generation for delayed reading.
*
* Revision 1.41  2000/04/10 21:01:48  vasilche
* Fixed Erase for map/set.
* Added iteratorbase.hpp header for basic internal classes.
*
* Revision 1.40  2000/04/10 19:32:52  vakatov
* Get rid of a minor compiler warning
*
* Revision 1.39  2000/04/10 18:01:56  vasilche
* Added Erase() for STL types in type iterators.
*
* Revision 1.38  2000/04/06 16:10:59  vasilche
* Fixed bug with iterators in choices.
* Removed unneeded calls to ReadExternalObject/WriteExternalObject.
* Added output buffering to text ASN.1 data.
*
* Revision 1.37  2000/04/03 18:47:26  vasilche
* Added main include file for generated headers.
* serialimpl.hpp is included in generated sources with GetTypeInfo methods
*
* Revision 1.36  2000/03/29 21:54:48  vasilche
* Fixed internal compiler error on MSVC.
*
* Revision 1.35  2000/03/29 15:55:26  vasilche
* Added two versions of object info - CObjectInfo and CConstObjectInfo.
* Added generic iterators by class -
* 	CTypeIterator<class>, CTypeConstIterator<class>,
* 	CStdTypeIterator<type>, CStdTypeConstIterator<type>,
* 	CObjectsIterator and CObjectsConstIterator.
*
* Revision 1.34  2000/03/14 14:42:30  vasilche
* Fixed error reporting.
*
* Revision 1.33  2000/03/10 15:00:35  vasilche
* Fixed OPTIONAL members reading.
*
* Revision 1.32  2000/03/07 14:06:21  vasilche
* Added stream buffering to ASN.1 binary input.
* Optimized class loading/storing.
* Fixed bugs in processing OPTIONAL fields.
* Added generation of reference counted objects.
*
* Revision 1.31  2000/02/17 20:02:43  vasilche
* Added some standard serialization exceptions.
* Optimized text/binary ASN.1 reading.
* Fixed wrong encoding of StringStore in ASN.1 binary format.
* Optimized logic of object collection.
*
* Revision 1.30  2000/02/01 21:47:21  vasilche
* Added CGeneratedChoiceTypeInfo for generated choice classes.
* Added buffering to CObjectIStreamAsn.
* Removed CMemberInfo subclasses.
* Added support for DEFAULT/OPTIONAL members.
*
* Revision 1.29  2000/01/10 19:46:39  vasilche
* Fixed encoding/decoding of REAL type.
* Fixed encoding/decoding of StringStore.
* Fixed encoding/decoding of NULL type.
* Fixed error reporting.
* Reduced object map (only classes).
*
* Revision 1.28  2000/01/05 19:43:52  vasilche
* Fixed error messages when reading from ASN.1 binary file.
* Fixed storing of integers with enumerated values in ASN.1 binary file.
* Added TAG support to key/value of map.
* Added support of NULL variant in CHOICE.
*
* Revision 1.27  1999/12/28 18:55:49  vasilche
* Reduced size of compiled object files:
* 1. avoid inline or implicit virtual methods (especially destructors).
* 2. avoid std::string's methods usage in inline methods.
* 3. avoid string literals ("xxx") in inline methods.
*
* Revision 1.26  1999/12/17 19:05:02  vasilche
* Simplified generation of GetTypeInfo methods.
*
* Revision 1.25  1999/11/19 18:26:00  vasilche
* Fixed conflict with SetImplicit() in generated choice variant classes.
*
* Revision 1.24  1999/10/05 14:08:33  vasilche
* Fixed class name under GCC and MSVC.
*
* Revision 1.23  1999/10/04 16:22:16  vasilche
* Fixed bug with old ASN.1 structures.
*
* Revision 1.22  1999/09/22 20:11:54  vasilche
* Modified for compilation on IRIX native c++ compiler.
*
* Revision 1.21  1999/09/14 18:54:16  vasilche
* Fixed bugs detected by gcc & egcs.
* Removed unneeded includes.
*
* Revision 1.20  1999/09/01 17:38:12  vasilche
* Fixed vector<char> implementation.
* Added explicit naming of class info.
* Moved IMPLICIT attribute from member info to class info.
*
* Revision 1.19  1999/08/31 17:50:08  vasilche
* Implemented several macros for specific data types.
* Added implicit members.
* Added multimap and set.
*
* Revision 1.18  1999/08/13 15:53:50  vasilche
* C++ analog of asntool: datatool
*
* Revision 1.17  1999/07/20 18:23:09  vasilche
* Added interface to old ASN.1 routines.
* Added fixed choice of subclasses to use for pointers.
*
* Revision 1.16  1999/07/13 20:18:17  vasilche
* Changed types naming.
*
* Revision 1.15  1999/07/07 19:59:03  vasilche
* Reduced amount of data allocated on heap
* Cleaned ASN.1 structures info
*
* Revision 1.14  1999/07/02 21:31:52  vasilche
* Implemented reading from ASN.1 binary format.
*
* Revision 1.13  1999/07/01 17:55:26  vasilche
* Implemented ASN.1 binary write.
*
* Revision 1.12  1999/06/30 18:54:59  vasilche
* Fixed some errors under MSVS
*
* Revision 1.11  1999/06/30 16:04:48  vasilche
* Added support for old ASN.1 structures.
*
* Revision 1.10  1999/06/24 14:44:53  vasilche
* Added binary ASN.1 output.
*
* Revision 1.9  1999/06/17 18:38:52  vasilche
* Fixed order of members in class.
* Added checks for overlapped members.
*
* Revision 1.8  1999/06/16 20:35:29  vasilche
* Cleaned processing of blocks of data.
* Added input from ASN.1 text format.
*
* Revision 1.7  1999/06/15 16:19:47  vasilche
* Added ASN.1 object output stream.
*
* Revision 1.6  1999/06/10 21:06:45  vasilche
* Working binary output and almost working binary input.
*
* Revision 1.5  1999/06/07 20:42:58  vasilche
* Fixed compilation under MS VS
*
* Revision 1.4  1999/06/07 19:59:40  vasilche
* offset_t -> size_t
*
* Revision 1.3  1999/06/07 19:30:24  vasilche
* More bug fixes
*
* Revision 1.2  1999/06/04 20:51:44  vasilche
* First compilable version of serialization.
*
* Revision 1.1  1999/05/19 19:56:51  vasilche
* Commit just in case.
*
* ===========================================================================
*/

#include <ncbi_pch.hpp>
#include <corelib/ncbistd.hpp>
#include <corelib/ncbiutil.hpp>
#include <corelib/ncbimtx.hpp>

#include <serial/classinfo.hpp>
#include <serial/member.hpp>
#include <serial/objistr.hpp>
#include <serial/objostr.hpp>
#include <serial/objcopy.hpp>
#include <serial/delaybuf.hpp>
#include <serial/stdtypes.hpp>
#include <serial/serialbase.hpp>

BEGIN_NCBI_SCOPE

CClassTypeInfo::CClassTypeInfo(size_t size, const char* name,
                               const void* nonCObject, TTypeCreate createFunc,
                               const type_info& ti, TGetTypeIdFunction idFunc)
    : CParent(eTypeFamilyClass, size, name, nonCObject, createFunc, ti),
      m_GetTypeIdFunction(idFunc)
{
    InitClassTypeInfo();
}

CClassTypeInfo::CClassTypeInfo(size_t size, const char* name,
                               const CObject* cObject, TTypeCreate createFunc,
                               const type_info& ti, TGetTypeIdFunction idFunc)
    : CParent(eTypeFamilyClass, size, name, cObject, createFunc, ti),
      m_GetTypeIdFunction(idFunc)
{
    InitClassTypeInfo();
}

CClassTypeInfo::CClassTypeInfo(size_t size, const string& name,
                               const void* nonCObject, TTypeCreate createFunc,
                               const type_info& ti, TGetTypeIdFunction idFunc)
    : CParent(eTypeFamilyClass, size, name, nonCObject, createFunc, ti),
      m_GetTypeIdFunction(idFunc)
{
    InitClassTypeInfo();
}

CClassTypeInfo::CClassTypeInfo(size_t size, const string& name,
                               const CObject* cObject, TTypeCreate createFunc,
                               const type_info& ti, TGetTypeIdFunction idFunc)
    : CParent(eTypeFamilyClass, size, name, cObject, createFunc, ti),
      m_GetTypeIdFunction(idFunc)
{
    InitClassTypeInfo();
}

void CClassTypeInfo::InitClassTypeInfo(void)
{
    m_ClassType = eSequential;
    m_ParentClassInfo = 0;

    UpdateFunctions();
}

CClassTypeInfo* CClassTypeInfo::SetRandomOrder(bool random)
{
    _ASSERT(!Implicit());
    m_ClassType = random? eRandom: eSequential;
    UpdateFunctions();
    return this;
}