blob: 14ffb6f75e0685bf36d909d7adda06aa1488d20b (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
|
#ifndef SQLROWS_H
#define SQLROWS_H
#include <libxml++/nodes/element.h>
#include <boost/intrusive_ptr.hpp>
#include <map>
#include "selectcommand.h"
#include "iHaveParameters.h"
#include "rowSet.h"
class RdbmsDataSource;
class SqlRows : public RowSet {
public:
SqlRows(const xmlpp::Element * p);
~SqlRows();
void execute(const RowProcessor *) const;
virtual void loadComplete(const CommonObjects *);
virtual void setFilter(const Glib::ustring &);
unsigned int columnCount() const;
const Glib::ustring & getColumnName(unsigned int col) const;
const Glib::ustring & getCurrentValue(const Glib::ustring & id) const;
const Glib::ustring & getCurrentValue(unsigned int col) const;
bool isNull(unsigned int col) const;
bool isNull(const Glib::ustring & id) const;
const std::string dataSource;
private:
class SqlWriter;
typedef boost::intrusive_ptr<SqlWriter> SqlWriterPtr;
typedef std::list<SqlWriterPtr> Writers;
class SqlWriter : public IntrusivePtrBase {
public:
SqlWriter();
virtual ~SqlWriter();
virtual void writeSql(Glib::ustring & sql) const = 0;
virtual void bindParams(const RowProcessor *, ODBC::SelectCommand *, unsigned int & offset) const = 0;
};
class SqlText : public SqlWriter {
public:
SqlText(const xmlpp::TextNode *);
virtual void writeSql(Glib::ustring & sql) const;
virtual void bindParams(const RowProcessor *, ODBC::SelectCommand *, unsigned int & offset) const;
const Glib::ustring text;
};
class SqlParameter : public SqlWriter {
public:
SqlParameter(const xmlpp::Element *);
virtual void writeSql(Glib::ustring & sql) const;
virtual void bindParams(const RowProcessor *, ODBC::SelectCommand *, unsigned int & offset) const;
const Glib::ustring name;
};
class SqlFilter : public SqlWriter {
public:
SqlFilter(const xmlpp::Element *);
virtual void writeSql(Glib::ustring & sql) const;
virtual void bindParams(const RowProcessor *, ODBC::SelectCommand *, unsigned int & offset) const;
const Glib::ustring name;
bool active;
private:
Writers writers;
};
typedef boost::intrusive_ptr<SqlFilter> SqlFilterPtr;
class SqlCommand : public SqlWriter {
public:
SqlCommand(const xmlpp::Element *);
virtual void writeSql(Glib::ustring & sql) const;
virtual void bindParams(const RowProcessor *, ODBC::SelectCommand *, unsigned int & offset) const;
typedef std::multimap<Glib::ustring, SqlFilterPtr> Filters;
typedef std::pair<Filters::const_iterator, Filters::const_iterator> FiltersRangeType;
Filters filters;
private:
Writers writers;
};
SqlCommand sqlCommand;
mutable ODBC::SelectCommand * query;
const RdbmsDataSource * db;
};
#endif
|
