File: dbapi_attribute.cpp

package info (click to toggle)
tango 8.1.2c%2Bdfsg-5
  • links: PTS, VCS
  • area: main
  • in suites: jessie, jessie-kfreebsd
  • size: 21,964 kB
  • ctags: 14,286
  • sloc: cpp: 133,954; sh: 14,704; ansic: 1,083; makefile: 944; java: 215; python: 55
file content (162 lines) | stat: -rw-r--r-- 4,980 bytes parent folder | download | duplicates (2)
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
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
static const char *RcsId = "$Id: dbapi_attribute.cpp 22213 2013-03-07 14:32:56Z taurel $\n$Name$";
//
// dbdevice.cpp - C++ source code file for TANGO dbapi class DbAttribute
//
// programmer 	- Andy Gotz (goetz@esrf.fr)
//
// original 	- July 2003
//
// Copyright (C) :      2003,2004,2005,2006,2007,2008,2009,2010,2011,2012,2013
//						European Synchrotron Radiation Facility
//                      BP 220, Grenoble 38043
//                      FRANCE
//
// This file is part of Tango.
//
// Tango is free software: you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// Tango 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 Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with Tango.  If not, see <http://www.gnu.org/licenses/>.
//
// last changed	- 7/7/20003
//
// version 	- 1.0
//

#include <tango.h>


using namespace CORBA;

namespace Tango
{

//-----------------------------------------------------------------------------
//
// DbAttribute::DbAttribute() - constructor to create a DbAttribute object for
//			  accessing an attribute of this name in the specified
//			  TANGO database (import/export info and properties)
//
//-----------------------------------------------------------------------------

DbAttribute::DbAttribute(string &att_name, string &dev_name, Database *att_dbase)
{
	name = att_name;
	device_name = dev_name;
	dbase = att_dbase;
	ext_dbase = true;
}

//-----------------------------------------------------------------------------
//
// DbAttribute::DbAttribute() - constructor to create a DbAttribute object for
//			  accessing an attribute of this name without specifying
//			  the TANGO database.
//
//-----------------------------------------------------------------------------

DbAttribute::DbAttribute(string &att_name, string &dev_name)
{
	name = att_name;
	device_name = dev_name;
	db_ind = ApiUtil::instance()->get_db_ind();
	ext_dbase = false;
}

//-----------------------------------------------------------------------------
//
// DbAttribute::DbAttribute() - constructor to create a DbAttribute object for
//			  accessing an attribute of this name with specifying
//			  the TANGO database via its server host and port
//
//-----------------------------------------------------------------------------

DbAttribute::DbAttribute(string &att_name, string &dev_name, string &host,string &port_str)
{
	name = att_name;
	device_name = dev_name;

	TangoSys_MemStream s;
	int port_num;
	s << port_str << ends;
	s >> port_num;

	db_ind = ApiUtil::instance()->get_db_ind(host,port_num);
	ext_dbase = false;
}

//-----------------------------------------------------------------------------

//-----------------------------------------------------------------------------
//
// DbAttribute::~DbAttribute() - destructor to destroy a DbAttribute object
//
//-----------------------------------------------------------------------------

DbAttribute::~DbAttribute()
{
}

//-----------------------------------------------------------------------------
//
// DbAttribute::get_property() - public method to get attribute properties from the database
//
//-----------------------------------------------------------------------------

void DbAttribute::get_property(DbData &db_data)
{
	if (ext_dbase == true)
		dbase->get_device_attribute_property(device_name, db_data);
	else
	{
		ApiUtil *au = ApiUtil::instance();
		(au->get_db_vect())[db_ind]->get_device_attribute_property(device_name,db_data);
	}
	return;
}

//-----------------------------------------------------------------------------
//
// DbAttribute::put_property() - public method to put attribute properties from the database
//
//-----------------------------------------------------------------------------

void DbAttribute::put_property(DbData &db_data)
{
	if (ext_dbase == true)
		dbase->put_device_attribute_property(device_name, db_data);
	else
	{
		ApiUtil *au = ApiUtil::instance();
		(au->get_db_vect())[db_ind]->put_device_attribute_property(device_name,db_data);
	}
	return;
}

//-----------------------------------------------------------------------------
//
// DbAttribute::delete_property() - public method to delete attribute properties from the database
//
//-----------------------------------------------------------------------------

void DbAttribute::delete_property(DbData &db_data)
{
	if (ext_dbase == true)
		dbase->delete_device_attribute_property(device_name, db_data);
	else
	{
		ApiUtil *au = ApiUtil::instance();
		(au->get_db_vect())[db_ind]->delete_device_attribute_property(device_name,db_data);
	}
	return;
}

} // End of Tango namespace