bes  Updated for version 3.20.10
FONcDouble.cc
1 // FONcDouble.cc
2 
3 // This file is part of BES Netcdf File Out Module
4 
5 // Copyright (c) 2004,2005 University Corporation for Atmospheric Research
6 // Author: Patrick West <pwest@ucar.edu> and Jose Garcia <jgarcia@ucar.edu>
7 //
8 // This library is free software; you can redistribute it and/or
9 // modify it under the terms of the GNU Lesser General Public
10 // License as published by the Free Software Foundation; either
11 // version 2.1 of the License, or (at your option) any later version.
12 //
13 // This library is distributed in the hope that it will be useful,
14 // but WITHOUT ANY WARRANTY; without even the implied warranty of
15 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 // Lesser General Public License for more details.
17 //
18 // You should have received a copy of the GNU Lesser General Public
19 // License along with this library; if not, write to the Free Software
20 // Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
21 //
22 // You can contact University Corporation for Atmospheric Research at
23 // 3080 Center Green Drive, Boulder, CO 80301
24 
25 // (c) COPYRIGHT University Corporation for Atmospheric Research 2004-2005
26 // Please read the full copyright statement in the file COPYRIGHT_UCAR.
27 //
28 // Authors:
29 // pwest Patrick West <pwest@ucar.edu>
30 // jgarcia Jose Garcia <jgarcia@ucar.edu>
31 
32 #include <BESInternalError.h>
33 #include <BESDebug.h>
34 #include <libdap/Float64.h>
35 
36 #include "FONcDouble.h"
37 #include "FONcUtils.h"
38 #include "FONcAttributes.h"
39 
49  : FONcBaseType(), _f(0) {
50  _f = dynamic_cast<Float64 *>(b);
51  if (!_f) {
52  string s = (string) "File out netcdf, FONcDouble was passed a "
53  + "variable that is not a DAP Float64";
54  throw BESInternalError(s, __FILE__, __LINE__);
55  }
56 }
57 
68 void
69 FONcDouble::define(int ncid) {
71 
72  if (!_defined) {
73 
74  if (is_dap4) {
75  D4Attributes *d4_attrs = _f->attributes();
76  updateD4AttrType(d4_attrs, NC_DOUBLE);
77  }
78  else {
79  AttrTable &attrs = _f->get_attr_table();
80  updateAttrType(attrs, NC_DOUBLE);
81  }
82 
83  FONcAttributes::add_variable_attributes(ncid, _varid, _f, isNetCDF4_ENHANCED(), is_dap4);
84  FONcAttributes::add_original_name(ncid, _varid, _varname, _orig_varname);
85 
86  _defined = true;
87  }
88 }
89 
97 void
98 FONcDouble::write(int ncid) {
99  BESDEBUG("fonc", "FONcDouble::write for var " << _varname << endl);
100 
101  if (is_dap4)
102  _f->intern_data();
103  else
104  _f->intern_data(*get_eval(), *get_dds());
105 
106  double data = _f->value();
107  size_t var_index[] = {0};
108  int stax = nc_put_var1_double(ncid, _varid, var_index, &data);
109  if (stax != NC_NOERR) {
110  string err = (string) "fileout.netcdf - "
111  + "Failed to write double data for "
112  + _varname;
113  FONcUtils::handle_error(stax, err, __FILE__, __LINE__);
114  }
115 
116  BESDEBUG("fonc", "FONcDouble::done write for var " << _varname << endl);
117 }
118 
125 void
126 FONcDouble::dump(ostream &strm) const {
127  strm << BESIndent::LMarg << "FONcDouble::dump - ("
128  << (void *) this << ")" << endl;
129  BESIndent::Indent();
130  strm << BESIndent::LMarg << "name = " << _f->name() << endl;
131  BESIndent::UnIndent();
132 }
133 
exception thrown if internal error encountered
static void add_original_name(int ncid, int varid, const string &var_name, const string &orig)
Adds an attribute for the variable if the variable name had to be modified in any way.
static void add_variable_attributes(int ncid, int varid, BaseType *b, bool is_netCDF_enhanced, bool is_dap4)
Add the attributes for an OPeNDAP variable to the netcdf file.
A DAP BaseType with file out netcdf information included.
Definition: FONcBaseType.h:64
virtual void define(int ncid)
Define the variable in the netcdf file.
Definition: FONcBaseType.cc:60
virtual void dump(ostream &strm) const override
dumps information about this object for debugging purposes
Definition: FONcDouble.cc:126
virtual void write(int ncid) override
Write the float64 out to the netcdf file.
Definition: FONcDouble.cc:98
virtual void define(int ncid) override
define the DAP Float64 in the netcdf file
Definition: FONcDouble.cc:69
FONcDouble(libdap::BaseType *b)
Constructor for FOncDouble that takes a DAP Float64.
Definition: FONcDouble.cc:48
static void handle_error(int stax, const string &err, const string &file, int line)
handle any netcdf errors
Definition: FONcUtils.cc:424