summaryrefslogtreecommitdiffstats
path: root/catalogmgr/algebraops.hh
blob: d026db1d2e61d5416039390905aa518997bfeb43 (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
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
/*
* This file is part of rasdaman community.
*
* Rasdaman community is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Rasdaman community is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with rasdaman community.  If not, see <http://www.gnu.org/licenses/>.
*
* Copyright 2003, 2004, 2005, 2006, 2007, 2008, 2009 Peter Baumann /
rasdaman GmbH.
*
* For more information please see <http://www.rasdaman.org>
* or contact Peter Baumann via <baumann@rasdaman.com>.
/
/*************************************************************
 *
 * 
 *
 *
 * COMMENTS:
 *
 ************************************************************/

#ifndef _ALGEBRAOPS_HH_
#define _ALGEBRAOPS_HH__

#include "ops.hh"

#include <vector>
#include <string>

// forward declarations
class QtOperation;
class QtData;

//@ManMemo: Module: {\bf catalogif}

/*@Doc:
 
  Operation object for marray contstructor of the query language.

*/

class QLMarrayOp: public MarrayOp
{
  public:
    /// constructor
    QLMarrayOp( QtOperation* newCellExpression, std::vector<QtData*>* newDataList,
                std::string       &newIteratorName,
                BaseType*    newResType,        unsigned int newResOff = 0    );
    /**
      Constructor gets cell expression pointer, data vector for bounded variables,
      cell type, and type offset
    */

    /// virtual destructor
    virtual ~QLMarrayOp();

    /// operator that carries out the cell expression on point {\tt p}.
    virtual void operator() ( char* result, const r_Point& p );

  private:
    /// pointer to the cell expression
    QtOperation* cellExpression;

    /// pointer to data vector
    std::vector<QtData*>* dataList;

    /// name of the iterator
    std::string iteratorName;
};




//@ManMemo: Module: {\bf catalogif}

/*@Doc:
 
  Operation object for condenser operation of the query language.

*/

class QLCondenseOp: public GenCondenseOp
{
  public:
    /// constructor
    QLCondenseOp( QtOperation*     newCellExpression,
                  QtOperation*     newCondExpression,
                  std::vector<QtData*>* newDataList,
                  std::string           &newIteratorName,
                  BaseType*        newResType,
	          unsigned int     newResOff,
                  BinaryOp*        newAccuOp,
                  char*            newInitVal = 0 );
    /**
      Constructor gets cell expression pointer, cell condition expression pointer, 
      data vector for bounded variables, cell type, and type offset
    */

    /// virtual destructor
    virtual ~QLCondenseOp();

    /// operator that carries out the cell expression on point {\tt p}.
    virtual void operator() ( const r_Point& p );

  private:
    /// pointer to the cell expression
    QtOperation* cellExpression;

    /// pointer to the condition expression
    QtOperation* condExpression;

    /// pointer to data vector
    std::vector<QtData*>* dataList;

    /// name of the iterator
    std::string iteratorName;
};

#endif