1 /* $Id: ISeq_feat.hpp 458821 2015-02-10 17:18:44Z gotvyans $
2  * ===========================================================================
3  *
4  *                            PUBLIC DOMAIN NOTICE
5  *               National Center for Biotechnology Information
6  *
7  *  This software/database is a "United States Government Work" under the
8  *  terms of the United States Copyright Act.  It was written as part of
9  *  the author's official duties as a United States Government employee and
10  *  thus cannot be copyrighted.  This software/database is freely available
11  *  to the public for use. The National Library of Medicine and the U.S.
12  *  Government have not placed any restriction on its use or reproduction.
13  *
14  *  Although all reasonable efforts have been taken to ensure the accuracy
15  *  and reliability of the software and data, the NLM and the U.S.
16  *  Government do not and cannot warrant the performance or results that
17  *  may be obtained by using this software or data. The NLM and the U.S.
18  *  Government disclaim all warranties, express or implied, including
19  *  warranties of performance, merchantability or fitness for any particular
20  *  purpose.
21  *
22  *  Please cite the author in any work or product based on this material.
23  *
24  * ===========================================================================
25  *
26  * Author:  Eugene Vasilchenko
27  *
28  * File Description:
29  *   Interface to CSeq_feat methods.
30  *
31  */
32 
33 #ifndef OBJECTS_SEQFEAT_ISEQ_FEAT_HPP
34 #define OBJECTS_SEQFEAT_ISEQ_FEAT_HPP
35 
36 #include <corelib/ncbistd.hpp>
37 
38 BEGIN_NCBI_SCOPE
39 BEGIN_objects_SCOPE
40 
41 class CDbtag;
42 class CGene_ref;
43 class CProt_ref;
44 
45 class NCBI_SEQFEAT_EXPORT ISeq_feat
46 {
47 public:
48     virtual ~ISeq_feat(void);
49 
50     /// get gene (if present) from Seq-feat.xref list
51     virtual const CGene_ref* GetGeneXref(void) const = 0;
52 
53     /// get protein (if present) from Seq-feat.xref list
54     virtual const CProt_ref* GetProtXref(void) const = 0;
55 
56     /// Return a specified DB xref.  This will find the *first* item in the
57     /// given referenced database.  If no item is found, an empty CConstRef<>
58     /// is returned.
59     virtual CConstRef<CDbtag> GetNamedDbxref(const CTempString& db) const = 0;
60 
61     /// Return a named qualifier.  This will return the first item matching the
62     /// qualifier name.  If no such qualifier is found, an empty string is
63     /// returned.
64     virtual const string& GetNamedQual(const CTempString& qual_name) const = 0;
65 };
66 
67 END_objects_SCOPE
68 END_NCBI_SCOPE
69 
70 #endif // OBJECTS_SEQFEAT_ISEQ_FEAT_HPP
71