XDUrl.cc

// -*- mode: c++; c-basic-offset:4 -*-
 
// This file is part of asciival, software which can return an XML data
// representation of the data read from a DAP server.
 
// Copyright (c) 2010 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.
 
// Authors:
//      jhrg,jimg       James Gallagher <jgallagher@gso.uri.edu>
 
// Implementation for XDUrl. See XDByte.cc
//
// 3/12/98 jhrg
 
#include "config.h"
 
#include <BESDebug.h>
 
#include "XDUrl.h"
 
using namespace libdap;
 
BaseType *
XDUrl::ptr_duplicate()
{
    return new XDUrl(*this);
}
 
void XDUrl::print_xml_data(XMLWriter *writer, bool show_type)
{
    BESDEBUG("xd", "Entering XDUrl::print_xml_data" << endl);
 
    Url *u = dynamic_cast<Url*>(d_redirect);
#if ENABLE_UNIT_TESTS
    if (!u) u = dynamic_cast<Url *>(this);
#else
    if (!u)
    throw InternalErr(__FILE__, __LINE__, "d_redirect is null.");
#endif
 
    if (show_type) start_xml_declaration(writer);
 
    // Write the element for the value, then the value
    if (xmlTextWriterWriteElement(writer->get_writer(), (const xmlChar*) "value", (const xmlChar*) u->value().c_str())
            < 0) throw InternalErr(__FILE__, __LINE__, "Could not write value element for " + u->name());
 
    if (show_type) end_xml_declaration(writer);
}