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// -*- mode: c++; c-basic-offset:4 -*-
// This file is part of libdap, A C++ implementation of the OPeNDAP Data
// Access Protocol.
// Copyright (c) 2017 OPeNDAP, Inc.
// Author: Nathan Potter <ndp@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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
//
// You can contact OPeNDAP, Inc. at PO Box 112, Saunderstown, RI. 02874-0112.
#ifndef DAPXMLNAMSPACES_H_
#define DAPXMLNAMSPACES_H_
#include <string>
namespace libdap {
enum DAPVersion { DAP_2_0, DAP_3_2, DAP_4_0 };
class DapXmlNamspaces {
public:
virtual ~DapXmlNamspaces() {};
/**
* Returns the XML Schema-instance namespace string.
*/
static std::string getXmlXsiNamespace(){
return "http://www.w3.org/2001/XMLSchema-instance";
}
/**
* Returns the XML namespace string.
*/
static std::string getXmlNamespace(){
return "http://www.w3.org/XML/1998/namespace";
}
/**
* Returns the GRDDL transformation URL for the passed DAP version.
*/
static std::string getGrddlTransformation(DAPVersion version){
switch(version) {
case DAP_2_0:
throw InternalErr(__FILE__, __LINE__, "DapXmlNamspaces::getDapXmlNamespaceString() - GRDDL Transformation undefined for DAP 2.0");
break;
case DAP_3_2:
return "http://xml.opendap.org/transforms/ddxToRdfTriples.xsl";
break;
case DAP_4_0:
throw InternalErr(__FILE__, __LINE__, "DapXmlNamspaces::getDapXmlNamespaceString() - GRDDL Transformation undefined for DAP 4.0");
break;
default:
throw InternalErr(__FILE__, __LINE__, "DapXmlNamspaces::getDapXmlNamespaceString() - Unrecognized namespace version.");
break;
}
}
/**
* Returns the DAP XML namespace string for the passed DAP version.
*/
static std::string getDapNamespaceString(DAPVersion version){
switch(version) {
case DAP_2_0:
return "http://xml.opendap.org/ns/DAP2";
break;
case DAP_3_2:
return "http://xml.opendap.org/ns/DAP/3.2#";
break;
case DAP_4_0:
return "http://xml.opendap.org/ns/DAP/4.0#";
break;
default:
throw InternalErr(__FILE__, __LINE__, "DapXmlNamspaces::getDapXmlNamespaceString() - Unrecognized namespace version.");
break;
}
}
/**
* Returns the schema location URI string for the passed DAP version.
*/
static std::string getSchemaLocationString(DAPVersion version){
switch(version) {
case DAP_2_0:
return "http://xml.opendap.org/dap/dap2.xsd";
break;
case DAP_3_2:
return "http://xml.opendap.org/dap/dap3.2.xsd";
break;
case DAP_4_0:
return "http://xml.opendap.org/dap/dap4.0.xsd";
break;
default:
throw InternalErr(__FILE__, __LINE__, "DapXmlNamspaces::getSchemaLocationString() - Unrecognized namespace version.");
break;
}
}
/**
* Returns the schema location declaration (the namespace string followed by a
* space followed by the schema location string) for the passed DAP version.
*/
static std::string getSchemaLocationDeclarationString(DAPVersion version){
return getDapNamespaceString(version).append(" ").append(getSchemaLocationString(version));
}
};
} /* namespace libdap */
#endif /* DAPXMLNAMSPACES_H_ */
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