NCBI C++ Toolkit Cross Reference

  C++/include/objmgr/table_field.hpp


#ifndef TABLE_FIELD__HPP #define TABLE_FIELD__HPP /* $Id: table_field.hpp 66092 2015-01-30 04:26:01Z ucko $ * =========================================================================== * * 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: * Table Seq-annot object information * */ #include <corelib/ncbiobj.hpp> #include <objects/seqtable/SeqTable_column_info.hpp> #include <objects/seqtable/SeqTable_column.hpp> #include <objmgr/feat_ci.hpp> BEGIN_NCBI_SCOPE BEGIN_SCOPE(objects) class CSeq_entry; class CSeq_feat; class CSeq_annot; class CSeq_annot_Info; class CSeq_annot_Handle; class CTable_annot_Info; class NCBI_XOBJMGR_EXPORT CTableFieldHandle_Base { public: explicit CTableFieldHandle_Base(CSeqTable_column_info::TField_id field_id); explicit CTableFieldHandle_Base(const string& field_name); ~CTableFieldHandle_Base(); int GetFieldId(void) const { return m_FieldId; } const string& GetFieldName(void) const { return m_FieldName; } bool IsSet(const CFeat_CI& feat_ci) const { return x_GetColumn(feat_ci).IsSet(x_GetRow(feat_ci)); } bool IsSet(const CSeq_annot_Handle& annot, size_t row) const { return x_GetColumn(annot).IsSet(row); } template<class Value> bool TryGet(const CFeat_CI& feat_ci, Value& v) const { if ( const CSeqTable_column* column = x_FindColumn(feat_ci) ) { return column->TryGetValue(x_GetRow(feat_ci), v); } return false; } template<class Value> bool TryGet(const CSeq_annot_Handle& annot, size_t row, Value& v) const { if ( const CSeqTable_column* column = x_FindColumn(annot) ) { return column->TryGetValue(row, v); } return false; } const string* GetPtr(const CFeat_CI& feat_ci, const string* dummy, bool force = false) const; const vector<char>* GetPtr(const CFeat_CI& feat_ci, const vector<char>* dummy, bool force = false) const; const string* GetPtr(const CSeq_annot_Handle& annot, size_t row, const string* dummy, bool force = false) const; const vector<char>* GetPtr(const CSeq_annot_Handle& annot, size_t row, const vector<char>* dummy, bool force = false) const; protected: bool x_ThrowUnsetValue(void) const; const CSeqTable_column* x_FindColumn(const CSeq_annot_Info& annot) const; const CSeqTable_column& x_GetColumn(const CSeq_annot_Info& annot) const; const CSeqTable_column* x_FindColumn(const CSeq_annot_Handle& annot) const { return x_FindColumn(annot.x_GetInfo()); } const CSeqTable_column* x_FindColumn(const CFeat_CI& feat_ci) const { return x_FindColumn(feat_ci.Get().GetSeq_annot_Info()); } const CSeqTable_column& x_GetColumn(const CSeq_annot_Handle& annot) const { return x_GetColumn(annot.x_GetInfo()); } const CSeqTable_column& x_GetColumn(const CFeat_CI& feat_ci) const { return x_GetColumn(feat_ci.Get().GetSeq_annot_Info()); } size_t x_GetRow(const CFeat_CI& feat_ci) const { return feat_ci.Get().GetAnnotIndex(); } int m_FieldId; string m_FieldName; mutable CConstRef<CSeqTable_column> m_CachedFieldInfo; mutable CConstRef<CSeq_annot_Info> m_CachedAnnotInfo; private: CTableFieldHandle_Base(const CTableFieldHandle_Base&); void operator=(const CTableFieldHandle_Base&); }; template<typename FieldType> class CTableFieldHandle : public CTableFieldHandle_Base { public: typedef FieldType TFieldType; CTableFieldHandle(CSeqTable_column_info::TField_id field_id) : CTableFieldHandle_Base(field_id) { } CTableFieldHandle(const string& field_name) : CTableFieldHandle_Base(field_name) { } /* const TFieldType* GetPtr(const CFeat_CI& feat_ci) const { const TFieldType* dummy = 0; return CTableFieldHandle_Base::GetPtr(feat_ci, dummy, false); } */ void Get(const CFeat_CI& feat_ci, TFieldType& v) const { if ( !TryGet(feat_ci, v) ) { x_ThrowUnsetValue(); } } void Get(const CSeq_annot_Handle& annot, size_t row, TFieldType& v) const { if ( !TryGet(annot, row, v) ) { x_ThrowUnsetValue(); } } TFieldType Get(const CFeat_CI& feat_ci) const { TFieldType value; Get(feat_ci, value); return value; } TFieldType Get(const CSeq_annot_Handle& annot, size_t row) const { TFieldType value; Get(annot, row, value); return value; } }; ///////////////////////////////////////////////////////////////////////////// // CTable_annot_Info ///////////////////////////////////////////////////////////////////////////// END_SCOPE(objects) END_NCBI_SCOPE #endif // TABLE_FIELD__HPP

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