objostr.cpp

ncbi源码

    BeginChoiceVariant(choiceType, variantInfo->GetId());

    variantInfo->CopyVariant(copier);

    EndChoiceVariant();
    copier.SetPathHooks(copier.Out(), false);
    copier.In().EndChoiceVariant();
    END_OBJECT_2FRAMES_OF(copier);
    copier.In().EndChoice();
    EndChoice();
    END_OBJECT_2FRAMES_OF(copier);
}

void CObjectOStream::WriteAlias(const CAliasTypeInfo* aliasType,
                                TConstObjectPtr aliasPtr)
{
    WriteNamedType(aliasType, aliasType->GetPointedType(),
        aliasType->GetDataPtr(aliasPtr));
}

void CObjectOStream::CopyAlias(const CAliasTypeInfo* aliasType,
                                CObjectStreamCopier& copier)
{
    CopyNamedType(aliasType, aliasType->GetPointedType(),
        copier);
}

void CObjectOStream::BeginBytes(const ByteBlock& )
{
}

void CObjectOStream::EndBytes(const ByteBlock& )
{
}

void CObjectOStream::ByteBlock::End(void)
{
    _ASSERT(!m_Ended);
    _ASSERT(m_Length == 0);
    if ( GetStream().InGoodState() ) {
        GetStream().EndBytes(*this);
        m_Ended = true;
    }
}

CObjectOStream::ByteBlock::~ByteBlock(void)
{
    if ( !m_Ended ) {
        try {
            GetStream().Unended("byte block not fully written");
        }
        catch (...) {
            ERR_POST("unended byte block");
        }
    }
}

void CObjectOStream::BeginChars(const CharBlock& )
{
}

void CObjectOStream::EndChars(const CharBlock& )
{
}

void CObjectOStream::CharBlock::End(void)
{
    _ASSERT(!m_Ended);
    _ASSERT(m_Length == 0);
    if ( GetStream().InGoodState() ) {
        GetStream().EndChars(*this);
        m_Ended = true;
    }
}

CObjectOStream::CharBlock::~CharBlock(void)
{
    if ( !m_Ended ) {
        try {
            GetStream().Unended("char block not fully written");
        }
        catch (...) {
            ERR_POST("unended char block");
        }
    }
}


void CObjectOStream::WriteSeparator(void)
{
    // do nothing by default
    return;
}


END_NCBI_SCOPE

/*
* ---------------------------------------------------------------------------
* $Log: objostr.cpp,v $
* Revision 1000.4  2004/06/01 19:41:09  gouriano
* PRODUCTION: UPGRADED [GCC34_MSVC7] Dev-tree R1.95
*
* Revision 1.95  2004/05/17 21:03:03  gorelenk
* Added include of PCH ncbi_pch.hpp
*
* Revision 1.94  2004/02/09 18:22:34  gouriano
* enforced checking environment vars when setting initialization
* verification parameters
*
* Revision 1.93  2004/01/05 14:25:21  gouriano
* Added possibility to set serialization hooks by stack path
*
* Revision 1.92  2003/11/26 20:04:47  vasilche
* Method put in wrong file.
*
* Revision 1.91  2003/11/26 19:59:40  vasilche
* GetPosition() and GetDataFormat() methods now are implemented
* in parent classes CObjectIStream and CObjectOStream to avoid
* pure virtual method call in destructors.
*
* Revision 1.90  2003/11/24 14:10:05  grichenk
* Changed base class for CAliasTypeInfo to CPointerTypeInfo
*
* Revision 1.89  2003/11/13 14:07:38  gouriano
* Elaborated data verification on read/write/get to enable skipping mandatory class data members
*
* Revision 1.88  2003/10/24 15:54:28  grichenk
* Removed or blocked exceptions in destructors
*
* Revision 1.87  2003/10/21 21:08:46  grichenk
* Fixed aliases-related bug in XML stream
*
* Revision 1.86  2003/07/29 18:47:48  vasilche
* Fixed thread safeness of object stream hooks.
*
* Revision 1.85  2003/07/17 18:48:01  gouriano
* re-enabled initialization verification
*
* Revision 1.84  2003/06/25 17:49:05  gouriano
* fixed verification flag initialization, disabled verification
*
* Revision 1.83  2003/05/16 18:02:18  gouriano
* revised exception error messages
*
* Revision 1.82  2003/05/15 17:44:38  gouriano
* added GetStreamOffset method
*
* Revision 1.81  2003/05/13 20:13:29  vasilche
* Catch errors while closing broken CObjectOStream.
*
* Revision 1.80  2003/04/30 15:45:38  gouriano
* added catching all exceptions when flashing stream in ThrowError
*
* Revision 1.79  2003/04/30 15:38:43  gouriano
* added Flush stream when throwing an exception
*
* Revision 1.78  2003/04/29 18:30:37  gouriano
* object data member initialization verification
*
* Revision 1.77  2003/04/10 20:13:39  vakatov
* Rollback the "uninitialized member" verification -- it still needs to
* be worked upon...
*
* Revision 1.75  2003/04/03 21:47:24  gouriano
* verify initialization of data members
*
* Revision 1.74  2003/03/10 18:54:26  gouriano
* use new structured exceptions (based on CException)
*
* Revision 1.73  2003/01/22 18:53:27  gouriano
* corrected stream destruction
*
* Revision 1.72  2002/12/26 21:35:49  gouriano
* corrected handling choice's XML attributes
*
* Revision 1.71  2002/12/26 19:32:34  gouriano
* changed XML I/O streams to properly handle object copying
*
* Revision 1.70  2002/12/13 21:50:42  gouriano
* corrected reading of choices
*
* Revision 1.69  2002/11/14 20:59:48  gouriano
* added BeginChoice/EndChoice methods
*
* Revision 1.68  2002/11/04 21:29:20  grichenk
* Fixed usage of const CRef<> and CRef<> constructor
*
* Revision 1.67  2002/10/25 14:49:27  vasilche
* NCBI C Toolkit compatibility code extracted to libxcser library.
* Serial streams flags names were renamed to fXxx.
*
* Names of flags
*
* Revision 1.66  2002/09/19 14:00:38  grichenk
* Implemented CObjectHookGuard for write and copy hooks
* Added DefaultRead/Write/Copy methods to base hook classes
*
* Revision 1.65  2002/08/30 16:22:22  vasilche
* Removed excessive _TRACEs
*
* Revision 1.64  2002/08/26 18:32:29  grichenk
* Added Get/SetAutoSeparator() to CObjectOStream to control
* output of separators.
*
* Revision 1.63  2002/03/07 22:02:01  grichenk
* Added "Separator" modifier for CObjectOStream
*
* Revision 1.62  2001/10/17 20:41:25  grichenk
* Added CObjectOStream::CharBlock class
*
* Revision 1.61  2001/07/30 14:42:46  lavr
* eDiag_Trace and eDiag_Fatal always print as much as possible
*
* Revision 1.60  2001/05/17 15:07:08  lavr
* Typos corrected
*
* Revision 1.59  2001/01/05 20:10:51  vasilche
* CByteSource, CIStrBuffer, COStrBuffer, CLightString, CChecksum, CWeakMap
* were moved to util.
*
* Revision 1.58  2000/12/26 22:24:13  vasilche
* Fixed errors of compilation on Mac.
*
* Revision 1.57  2000/12/15 22:07:02  vasilche
* Fixed typo eNotOpen -> eNoError.
*
* Revision 1.56  2000/12/15 21:29:02  vasilche
* Moved some typedefs/enums from corelib/ncbistd.hpp.
* Added flags to CObjectIStream/CObjectOStream: eFlagAllowNonAsciiChars.
* TByte typedef replaced by Uint1.
*
* Revision 1.55  2000/12/15 15:38:44  vasilche
* Added support of Int8 and long double.
* Enum values now have type Int4 instead of long.
*
* Revision 1.54  2000/10/20 19:29:36  vasilche
* Adapted for MSVC which doesn't like explicit operator templates.
*
* Revision 1.53  2000/10/20 15:51:42  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 1.52  2000/10/17 18:45:35  vasilche
* Added possibility to turn off object cross reference detection in
* CObjectIStream and CObjectOStream.
*
* Revision 1.51  2000/10/13 16:28:39  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 1.50  2000/10/03 17:22:44  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 1.49  2000/09/29 16:18:24  vasilche
* Fixed binary format encoding/decoding on 64 bit compulers.
* Implemented CWeakMap<> for automatic cleaning map entries.
* Added cleaning local hooks via CWeakMap<>.
* Renamed ReadTypeName -> ReadFileHeader, ENoTypeName -> ENoFileHeader.
* Added some user interface methods to CObjectIStream, CObjectOStream and
* CObjectStreamCopier.
*
* Revision 1.48  2000/09/26 19:24:57  vasilche
* Added user interface for setting read/write/copy hooks.
*
* Revision 1.47  2000/09/26 17:38:22  vasilche
* Fixed incomplete choiceptr implementation.
* Removed temporary comments.
*
* Revision 1.46  2000/09/18 20:00:24  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 1.45  2000/09/01 13:16:18  vasilche
* Implemented class/container/choice iterators.
* Implemented CObjectStreamCopier for copying data without loading into memory.
*
* Revision 1.44  2000/08/15 19:44:50  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 1.43  2000/07/03 18:42:45  vasilche
* Added interface to typeinfo via CObjectInfo and CConstObjectInfo.
* Reduced header dependency.
*
* Revision 1.42  2000/06/16 16:31:21  vasilche
* Changed implementation of choices and classes info to allow use of the same classes in generated and user written classes.
*
* Revision 1.41  2000/06/07 19:46:00  vasilche
* Some code cleaning.
* Macros renaming in more clear way.
* BEGIN_NAMED_*_INFO, ADD_*_MEMBER, ADD_NAMED_*_MEMBER.
*
* Revision 1.40  2000/06/01 19:07:04  vasilche
* Added parsing of XML data.
*
* Revision 1.39  2000/05/24 20:08:48  vasilche
* Implemented XML dump.
*
* Revision 1.38  2000/05/09 16:38:39  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 1.37  2000/05/04 16:22:20  vasilche
* Cleaned and optimized blocks and members.
*
* Revision 1.36  2000/04/28 16:58:13  vasilche
* Added classes CByteSource and CByteSourceReader for generic reading.
* Added delayed reading of choice variants.
*
* Revision 1.35  2000/04/13 14:50:27  vasilche
* Added CObjectIStream::Open() and CObjectOStream::Open() for easier use.
*
* Revision 1.34  2000/04/06 16:11:00  vasilche
* Fixed bug with iterators in choices.
* Removed unneeded calls to ReadExternalObject/WriteExternalObject.
* Added output buffering to text ASN.1 data.
*
* Revision 1.33  2000/03/29 15:55:29  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 1.32  2000/02/17 20:02:44  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 1.31  2000/02/11 17:10:25  vasilche
* Optimized text parsing.
*
* Revision 1.30  2000/01/10 19:46:41  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 1.29  2000/01/05 19:43:56  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 1.28  1999/12/28 18:55:51  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 1.27  1999/12/20 15:29:35  vasilche
* Fixed bug with old ASN structures.
*
* Revision 1.26  1999/12/17 19:05:03  vasilche
* Simplified generation of GetTypeInfo methods.
*
* Revision 1.25  1999/10/04 16:22:18  vasilche
* Fixed bug with old ASN.1 structures.
*
* Revision 1.24  1999/09/27 14:18:02  vasilche
* Fixed bug with overloaded constructors of Block.
*
* Revision 1.23  1999/09/24 18:19:19  vasilche
* Removed dependency on NCBI toolkit.
*
* Revision 1.22  1999/09/23 21:16:08  vasilche
* Removed dependence on asn.h
*
* Revision 1.21  1999/09/23 20:25:04  vasilche
* Added support HAVE_NCBI_C
*
* Revision 1.20  1999/09/23 18:57:00  vasilche
* Fixed bugs with overloaded methods in objistr*.hpp & objostr*.hpp
*
* Revision 1.19  1999/09/14 18:54:19  vasilche
* Fixed bugs detected by gcc & egcs.
* Removed unneeded includes.
*
* Revision 1.18  1999/08/16 16:08:31  vasilche
* Added ENUMERATED type.
*
* Revision 1.17  1999/08/13 20:22:58  vasilche
* Fixed lot of bugs in datatool
*
* Revision 1.16  1999/08/13 15:53:51  vasilche
* C++ analog of asntool: datatool
*
* Revision 1.15  1999/07/22 17:33:55  vasilche
* Unified reading/writing of objects in all three formats.
*
* Revision 1.14  1999/07/19 15:50:35  vasilche
* Added interface to old ASN.1 routines.
* Added naming of key/value in STL map.
*
* Revision 1.13  1999/07/09 16:32:54  vasilche
* Added OCTET STRING write/read.
*
* Revision 1.12  1999/07/07 21:15:03  vasilche
* Cleaned processing of string types (string, char*, const char*).
*
* Revision 1.11  1999/07/02 21:31:58  vasilche
* Implemented reading from ASN.1 binary format.
*
* Revision 1.10  1999/07/01 17:55:33  vasilche
* Implemented ASN.1 binary write.
*
* Revision 1.9  1999/06/30 16:04:59  vasilche
* Added support for old ASN.1 structures.
*
* Revision 1.8  1999/06/24 14:44:57  vasilche
* Added binary ASN.1 output.
*
* Revision 1.7  1999/06/17 20:42:06  vasilche
* Fixed storing/loading of pointers.
*
* Revision 1.6  1999/06/16 20:35:33  vasilche
* Cleaned processing of blocks of data.
* Added input from ASN.1 text format.
*
* Revision 1.5  1999/06/15 16:19:50  vasilche
* Added ASN.1 object output stream.
*
* Revision 1.4  1999/06/10 21:06:48  vasilche
* Working binary output and almost working binary input.
*
* Revision 1.3  1999/06/07 19:30:27  vasilche
* More bug fixes
*
* Revision 1.2  1999/06/04 20:51:47  vasilche
* First compilable version of serialization.
*
* Revision 1.1  1999/05/19 19:56:54  vasilche
* Commit just in case.
*
* ===========================================================================
*/