bes Updated for version 3.20.13
ExplicitElement.cc
1
2// This file is part of the "NcML Module" project, a BES module designed
3// to allow NcML files to be used to be used as a wrapper to add
4// AIS to existing datasets of any format.
5//
6// Copyright (c) 2009 OPeNDAP, Inc.
7// Author: Michael Johnson <m.johnson@opendap.org>
8//
9// For more information, please also see the main website: http://opendap.org/
10//
11// This library is free software; you can redistribute it and/or
12// modify it under the terms of the GNU Lesser General Public
13// License as published by the Free Software Foundation; either
14// version 2.1 of the License, or (at your option) any later version.
15//
16// This library is distributed in the hope that it will be useful,
17// but WITHOUT ANY WARRANTY; without even the implied warranty of
18// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
19// Lesser General Public License for more details.
20//
21// You should have received a copy of the GNU Lesser General Public
22// License along with this library; if not, write to the Free Software
23// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
24//
25// Please see the files COPYING and COPYRIGHT for more information on the GLPL.
26//
27// You can contact OPeNDAP, Inc. at PO Box 112, Saunderstown, RI. 02874-0112.
29#include "ExplicitElement.h"
30#include "NCMLDebug.h"
31#include "NCMLParser.h"
32#include "NCMLUtil.h"
33#include "NetcdfElement.h"
34
35namespace ncml_module {
36
37const string ExplicitElement::_sTypeName = "explicit";
38const vector<string> ExplicitElement::_sValidAttributes = vector<string>(); // init to the empty vector... we should have none in here!
39
40ExplicitElement::ExplicitElement() :
41 NCMLElement(0)
42{
43}
44
45ExplicitElement::ExplicitElement(const ExplicitElement& /* proto */) :
46 RCObjectInterface(), NCMLElement(0)
47{
48}
49
50ExplicitElement::~ExplicitElement()
51{
52}
53
54const string&
55ExplicitElement::getTypeName() const
56{
57 return _sTypeName;
58}
59
61ExplicitElement::clone() const
62{
63 return new ExplicitElement(*this);
64}
65
66void ExplicitElement::setAttributes(const XMLAttributeMap& attrs)
67{
68 // make sure that none are specifed, basically. We'll list them out in here if we get any
69 // which is why this rather than check map size and throw.
70 validateAttributes(attrs, _sValidAttributes);
71}
72
73void ExplicitElement::handleBegin()
74{
75 NCMLParser& p = *_parser;
76 if (!p.isScopeNetcdf()) {
77 THROW_NCML_PARSE_ERROR(_parser->getParseLineNumber(), "Got <explicit/> while not a direct child of a <netcdf>");
78 }
79 // this applies to the current dataset
80 NetcdfElement* dataset = p.getCurrentDataset();
81 VALID_PTR(dataset);
82
83 if (dataset->getProcessedMetadataDirective()) {
84 THROW_NCML_PARSE_ERROR(_parser->getParseLineNumber(),
85 "Got " + toString()
86 + " element but we already got a metadata directive for the current dataset! Only one may be specified.");
87 }
88
89 dataset->setProcessedMetadataDirective();
90 VALID_PTR(dataset->getDDS());
91 p.clearAllAttrTables(dataset->getDDS());
92}
93
94void ExplicitElement::handleContent(const string& content)
95{
96 if (!NCMLUtil::isAllWhitespace(content)) {
97 THROW_NCML_PARSE_ERROR(_parser->getParseLineNumber(),
98 "Got non-whitespace for element content and didn't expect it. Element=" + toString() + " content=\""
99 + content + "\"");
100 }
101}
102
103void ExplicitElement::handleEnd()
104{
105}
106
107string ExplicitElement::toString() const
108{
109 return "<" + _sTypeName + ">";
110}
111}
Concrete class for NcML <explicit> element.
Concrete class for NcML <netcdf> element.
Definition: NetcdfElement.h:64
virtual const libdap::DDS * getDDS() const
NcML Parser for adding/modifying/removing metadata (attributes) to existing local datasets using NcML...