presenter_catenated.hpp

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/*  $Id: presenter_catenated.hpp 92169 2020-12-22 17:45:08Z grichenk $
* ===========================================================================
*
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*               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
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* Author:
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* File Description:
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*/
 
#ifndef __presenter_catenated_hpp__
#define __presenter_catenated_hpp__
 
//  ============================================================================
class CCatenatedPresenter
//  ============================================================================
    : public CSeqEntryPresenter
{
public:
    //  ------------------------------------------------------------------------
    CCatenatedPresenter()
    //  ------------------------------------------------------------------------
        : CSeqEntryPresenter()
    {
    };
 
    //  ------------------------------------------------------------------------
    virtual void Initialize(
        const CArgs& args )
    //  ------------------------------------------------------------------------
    {
        CSeqEntryPresenter::Initialize( args );  
        m_is.reset( 
            CObjectIStream::Open(
                (eSerial_AsnText), 
                args["i"].AsInputFile() ) );
    };
 
    //  ------------------------------------------------------------------------
    virtual void Run(
        CSeqEntryProcess* process )
    //  ------------------------------------------------------------------------
    {   
        CSeqEntryPresenter::Run( process );
 
        try {
            while (true) {
                // Get seq-entry to validate
                CRef<CSeq_entry> se(new CSeq_entry);
 
                try {
                    m_is->Read(ObjectInfo(*se));
                }
                catch (const CSerialException& e) {
                    if (e.GetErrCode() == CSerialException::eEOF) {
                        break;
                    } else {
                        throw;
                    }
                }
                catch (const CException&) {
                    break;
                }
                try {
                    Process(se);
                }
                catch (const CObjMgrException& om_ex) {
                    if (om_ex.GetErrCode() == CObjMgrException::eAddDataError)
                      se->ReassignConflictingIds();
                    Process(se);
                }
            }
        }
        catch (const CException&) {
        }
    };
 
    //  ------------------------------------------------------------------------
    virtual void Finalize(
        const CArgs& args )
    //  ------------------------------------------------------------------------
    {
        CSeqEntryPresenter::Finalize( args );  
    };
 
protected:       
    unique_ptr<CObjectIStream> m_is;
};
 
#endif