D4Maps.cc
// -*- mode: c++; c-basic-offset:4 -*-
// This file is part of libdap, A C++ implementation of the OPeNDAP Data
// Access Protocol.
// Copyright (c) 2013 OPeNDAP, Inc.
// Author: James Gallagher <jgallagher@opendap.org>
//
// This library 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 2.1 of the License, or (at your option) any later version.
//
// This library 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 this library; if not, write to the Free Software
// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
//
// You can contact OPeNDAP, Inc. at PO Box 112, Saunderstown, RI. 02874-0112.
#include "config.h"
#include "XMLWriter.h"
#include "InternalErr.h"
#include "D4Group.h"
#include "Array.h"
#include "D4Dimensions.h"
#include "D4Maps.h"
using namespace libdap;
Array* D4Map::array(D4Group *root)
{
if (d_array)
return d_array;
else {
d_array = dynamic_cast<Array*>(root->find_var(d_array_path));
if (!d_array)
throw InternalErr(__FILE__, __LINE__,
std::string("Failed to find an array at: ").append(d_array_path));
return d_array;
}
}
void
D4Map::print_dap4(XMLWriter &xml)
{
if (xmlTextWriterStartElement(xml.get_writer(), (const xmlChar*) "Map") < 0)
throw InternalErr(__FILE__, __LINE__, "Could not write Map element");
if (xmlTextWriterWriteAttribute(xml.get_writer(), (const xmlChar*) "name",
(const xmlChar*)(d_array ? d_array->FQN().c_str(): d_name.c_str())) < 0)
throw InternalErr(__FILE__, __LINE__, "Could not write attribute for name");
if (xmlTextWriterEndElement(xml.get_writer()) < 0)
throw InternalErr(__FILE__, __LINE__, "Could not end Map element");
}
libdap::Array
A multidimensional array of identical data types.
Definition Array.h:123
libdap::BaseType::FQN
virtual std::string FQN() const
Definition BaseType.cc:329
libdap::D4Group
Definition D4Group.h:44
libdap::D4Group::find_var
BaseType * find_var(const string &name)
Definition D4Group.cc:401
libdap::D4Map::array
Array * array() const
Only use this accessor in code that can deal with a nullptr return!
Definition D4Maps.h:104
libdap::InternalErr
A class for software fault reporting.
Definition InternalErr.h:65
libdap::XMLWriter
Definition XMLWriter.h:39
libdap
top level DAP object to house generic methods
Definition AlarmHandler.h:36