Split redland C++ wrappers out from Raul.

git-svn-id: http://svn.drobilla.net/lad/raul@927 a436a847-0d15-0410-975c-d299462d15a1

1 files changed, 0 insertions, 262 deletions

diff --git a/src/RDFModel.cpp b/src/RDFModel.cpp
deleted file mode 100644
index 95f6d68..0000000
--- a/src/RDFModel.cpp
+++ /dev/null
@@ -1,262 +0,0 @@
-/* This file is part of Raul.
- * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
- * Raul is free software; you can redistribute it and/or modify it under the
- * terms of the GNU General Public License as published by the Free Software
- * Foundation; either version 2 of the License, or (at your option) any later
- * version.
- * 
- * Raul 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 General Public License for details.
- * 
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#include <sstream>
-#include <raul/RDFWorld.hpp>
-#include <raul/RDFModel.hpp>
-#include <raul/RDFNode.hpp>
-#include <raul/AtomRedland.hpp>
-
-#define U(x) ((const unsigned char*)(x))
-
-using namespace std;
-
-namespace Raul {
-namespace RDF {
-
-
-//static const char* const RDF_LANG = "rdfxml-abbrev";
-static const char* const RDF_LANG = "turtle";
-
-
-/** Create an empty in-memory RDF model.
- */
-Model::Model(RDF::World& world)
-	: _world(world)
-	, _serialiser(NULL)
-{ 
-	Glib::Mutex::Lock lock(world.mutex());
-	_storage = librdf_new_storage(_world.world(), "hashes", NULL, "hash-type='memory'");
-	_model = librdf_new_model(_world.world(), _storage, NULL);
-}
-
-
-/** Load a model from a URI (local file or remote).
- */
-Model::Model(World& world, const Glib::ustring& data_uri, Glib::ustring base_uri)
-	: _world(world)
-	, _serialiser(NULL)
-{
-	Glib::Mutex::Lock lock(world.mutex());
-	_storage = librdf_new_storage(_world.world(), "hashes", NULL, "hash-type='memory'");
-	_model = librdf_new_model(_world.world(), _storage, NULL);
-
-	set_base_uri(base_uri);
-
-	librdf_uri* uri = librdf_new_uri(world.world(), (const unsigned char*)data_uri.c_str());
-	
-	if (uri) {
-		librdf_parser* parser = librdf_new_parser(world.world(), "guess", NULL, NULL);
-		librdf_parser_parse_into_model(parser, uri, _base.get_uri(), _model);
-		librdf_free_parser(parser);
-	} else {
-		cerr << "Unable to create URI " << data_uri << endl;
-	}
-	
-	if (uri)
-		librdf_free_uri(uri);
-
-	/*cout << endl << "Loaded model from " << data_uri << ":" << endl;
-	serialize_to_file_handle(stdout);
-	cout << endl << endl;*/
-}
-
-
-Model::~Model()
-{
-	Glib::Mutex::Lock lock(_world.mutex());
-
-	if (_serialiser)
-		librdf_free_serializer(_serialiser);
-
-	librdf_free_model(_model);
-	librdf_free_storage(_storage);
-}
-
-
-void
-Model::set_base_uri(const Glib::ustring& uri)
-{
-	if (uri == "")
-		return;
-
-	_base = Node(_world, Node::RESOURCE, uri);
-}
-
-
-void
-Model::setup_prefixes()
-{
-	assert(_serialiser);
-
-	for (Namespaces::const_iterator i = _world.prefixes().begin(); i != _world.prefixes().end(); ++i) {
-		librdf_serializer_set_namespace(_serialiser,
-			librdf_new_uri(_world.world(), U(i->second.c_str())), i->first.c_str());
-	}
-}
-
-
-/** Begin a serialization to a C file handle.
- *
- * This must be called before any write methods.
- */
-void
-Model::serialise_to_file_handle(FILE* fd)
-{
-	Glib::Mutex::Lock lock(_world.mutex());
-
-	_serialiser = librdf_new_serializer(_world.world(), RDF_LANG, NULL, NULL);
-	setup_prefixes();
-	librdf_serializer_serialize_model_to_file_handle(_serialiser, fd, NULL, _model);
-	librdf_free_serializer(_serialiser);
-	_serialiser = NULL;
-}
-
-
-/** Begin a serialization to a file.
- *
- * \a uri must be a local (file://) URI.
- *
- * This must be called before any write methods.
- */
-void
-Model::serialise_to_file(const Glib::ustring& uri_str)
-{
-	Glib::Mutex::Lock lock(_world.mutex());
-
-	librdf_uri* uri = librdf_new_uri(_world.world(), (const unsigned char*)uri_str.c_str());
-	if (uri && librdf_uri_is_file_uri(uri)) {
-		_serialiser = librdf_new_serializer(_world.world(), RDF_LANG, NULL, NULL);
-		setup_prefixes();
-		librdf_serializer_serialize_model_to_file(_serialiser, librdf_uri_to_filename(uri), uri, _model);
-		librdf_free_serializer(_serialiser);
-		_serialiser = NULL;
-	}
-	librdf_free_uri(uri);
-}
-
-
-/** Begin a serialization to a string.
- *
- * This must be called before any write methods.
- *
- * The results of the serialization will be returned by the finish() method after
- * the desired objects have been serialized.
- */
-string
-Model::serialise_to_string()
-{
-	Glib::Mutex::Lock lock(_world.mutex());
-
-	_serialiser = librdf_new_serializer(_world.world(), RDF_LANG, NULL, NULL);
-	setup_prefixes();
-
-	unsigned char* c_str
-		= librdf_serializer_serialize_model_to_string(_serialiser, NULL, _model);
-
-	string result((const char*)c_str);
-	free(c_str);
-	
-	librdf_free_serializer(_serialiser);
-	_serialiser = NULL;
-
-	return result;
-}
-
-
-void
-Model::add_statement(const Node& subject,
-                     const Node& predicate,
-                     const Node& object)
-{
-	Glib::Mutex::Lock lock(_world.mutex());
-
-	assert(subject.get_node());
-	assert(predicate.get_node());
-	assert(object.get_node());
-
-	librdf_statement* triple = librdf_new_statement_from_nodes(_world.world(),
-			subject.get_node(), predicate.get_node(), object.get_node());
-	
-	librdf_model_add_statement(_model, triple);
-}
-
-	
-void
-Model::add_statement(const Node&   subject,
-                     const string& predicate_id,
-                     const Node&   object)
-{
-	Glib::Mutex::Lock lock(_world.mutex());
-
-	const string predicate_uri = _world.expand_uri(predicate_id);
-	librdf_node* predicate = librdf_new_node_from_uri_string(_world.world(),
-			(const unsigned char*)predicate_uri.c_str());
-
-	librdf_statement* triple = librdf_new_statement_from_nodes(_world.world(),
-			subject.get_node(), predicate, object.get_node());
-	
-	librdf_model_add_statement(_model, triple);
-}
-
-
-void
-Model::add_statement(const Node& subject,
-                     const Node& predicate,
-                     const Atom& object)
-{
-	Glib::Mutex::Lock lock(_world.mutex());
-
-	librdf_node* atom_node = AtomRedland::atom_to_rdf_node(_world.world(), object);
-
-	if (atom_node) {
-		librdf_statement* triple = librdf_new_statement_from_nodes(_world.world(),
-			subject.get_node(), predicate.get_node(), atom_node);
-		librdf_model_add_statement(_model, triple);
-	} else {
-		cerr << "WARNING: Unable to add statement (unserializable Atom)" << endl;
-	}
-}
-
-
-void
-Model::add_statement(const Node&   subject,
-                     const string& predicate_id,
-                     const Atom&   object)
-{
-	Glib::Mutex::Lock lock(_world.mutex());
-
-	const string predicate_uri = _world.expand_uri(predicate_id);
-	librdf_node* predicate = librdf_new_node_from_uri_string(_world.world(),
-			(const unsigned char*)predicate_uri.c_str());
-
-	librdf_node* atom_node = AtomRedland::atom_to_rdf_node(_world.world(), object);
-
-	if (atom_node) {
-		librdf_statement* triple = librdf_new_statement_from_nodes(_world.world(),
-			subject.get_node(), predicate, atom_node);
-		librdf_model_add_statement(_model, triple);
-	} else {
-		cerr << "WARNING: Unable to add statement (unserializable Atom)" << endl;
-	}
-}
-
-
-
-} // namespace RDF
-} // namespace Raul
-