mirror of
https://github.com/cookiengineer/audacity
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162 lines
6.0 KiB
C
162 lines
6.0 KiB
C
/* -*- Mode: c; c-basic-offset: 2 -*-
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*
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* rdf_storage.h - RDF Storage Factory and Storage interfaces and definitions
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*
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* Copyright (C) 2000-2008, David Beckett http://www.dajobe.org/
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* Copyright (C) 2000-2005, University of Bristol, UK http://www.bristol.ac.uk/
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*
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* This package is Free Software and part of Redland http://librdf.org/
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*
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* It is licensed under the following three licenses as alternatives:
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* 1. GNU Lesser General Public License (LGPL) V2.1 or any newer version
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* 2. GNU General Public License (GPL) V2 or any newer version
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* 3. Apache License, V2.0 or any newer version
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*
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* You may not use this file except in compliance with at least one of
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* the above three licenses.
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*
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* See LICENSE.html or LICENSE.txt at the top of this package for the
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* complete terms and further detail along with the license texts for
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* the licenses in COPYING.LIB, COPYING and LICENSE-2.0.txt respectively.
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*
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*
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*/
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#ifndef LIBRDF_STORAGE_H
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#define LIBRDF_STORAGE_H
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#ifdef LIBRDF_INTERNAL
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#include <rdf_storage_internal.h>
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#endif
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#ifdef __cplusplus
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extern "C" {
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#endif
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/* class methods */
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REDLAND_API
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void librdf_storage_register_factory(librdf_world *world, const char *name, const char *label, void (*factory) (librdf_storage_factory*));
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REDLAND_API
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int librdf_storage_enumerate(librdf_world* world, const unsigned int counter, const char **name, const char **label);
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/* constructor */
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REDLAND_API
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librdf_storage* librdf_new_storage(librdf_world *world, const char *storage_name, const char *name, const char *options_string);
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REDLAND_API
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librdf_storage* librdf_new_storage_with_options(librdf_world *world, const char *storage_name, const char *name, librdf_hash *options);
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REDLAND_API
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librdf_storage* librdf_new_storage_from_storage(librdf_storage* old_storage);
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REDLAND_API
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librdf_storage* librdf_new_storage_from_factory(librdf_world *world, librdf_storage_factory* factory, const char *name, librdf_hash* options);
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/* destructor */
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REDLAND_API
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void librdf_free_storage(librdf_storage *storage);
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/* methods */
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REDLAND_API
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void librdf_storage_add_reference(librdf_storage *storage);
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REDLAND_API
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void librdf_storage_remove_reference(librdf_storage *storage);
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REDLAND_API
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int librdf_storage_open(librdf_storage* storage, librdf_model *model);
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REDLAND_API
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int librdf_storage_close(librdf_storage* storage);
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REDLAND_API
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int librdf_storage_size(librdf_storage* storage);
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REDLAND_API
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int librdf_storage_add_statement(librdf_storage* storage, librdf_statement* statement);
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REDLAND_API
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int librdf_storage_add_statements(librdf_storage* storage, librdf_stream* statement_stream);
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REDLAND_API
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int librdf_storage_remove_statement(librdf_storage* storage, librdf_statement* statement);
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REDLAND_API
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int librdf_storage_contains_statement(librdf_storage* storage, librdf_statement* statement);
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REDLAND_API
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librdf_stream* librdf_storage_serialise(librdf_storage* storage);
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REDLAND_API
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librdf_stream* librdf_storage_find_statements(librdf_storage* storage, librdf_statement* statement);
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REDLAND_API
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librdf_stream* librdf_storage_find_statements_with_options(librdf_storage* storage, librdf_statement* statement, librdf_node* context_node, librdf_hash* options);
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REDLAND_API
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librdf_iterator* librdf_storage_get_sources(librdf_storage *storage, librdf_node *arc, librdf_node *target);
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REDLAND_API
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librdf_iterator* librdf_storage_get_arcs(librdf_storage *storage, librdf_node *source, librdf_node *target);
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REDLAND_API
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librdf_iterator* librdf_storage_get_targets(librdf_storage *storage, librdf_node *source, librdf_node *arc);
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/* return list of properties to/from a node */
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REDLAND_API
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librdf_iterator* librdf_storage_get_arcs_in(librdf_storage *storage, librdf_node *node);
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REDLAND_API
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librdf_iterator* librdf_storage_get_arcs_out(librdf_storage *storage, librdf_node *node);
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/* check for [node, property, ?] */
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REDLAND_API
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int librdf_storage_has_arc_in(librdf_storage *storage, librdf_node *node, librdf_node *property);
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/* check for [?, property, node] */
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REDLAND_API
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int librdf_storage_has_arc_out(librdf_storage *storage, librdf_node *node, librdf_node *property);
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/* context methods */
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REDLAND_API
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int librdf_storage_context_add_statement(librdf_storage* storage, librdf_node* context, librdf_statement* statement);
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REDLAND_API
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int librdf_storage_context_add_statements(librdf_storage* storage, librdf_node* context, librdf_stream* stream);
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REDLAND_API
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int librdf_storage_context_remove_statement(librdf_storage* storage, librdf_node* context, librdf_statement* statement);
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REDLAND_API
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int librdf_storage_context_remove_statements(librdf_storage* storage, librdf_node* context);
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REDLAND_API
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librdf_stream* librdf_storage_context_as_stream(librdf_storage* storage, librdf_node* context);
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REDLAND_API REDLAND_DEPRECATED
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librdf_stream* librdf_storage_context_serialise(librdf_storage* storage, librdf_node* context);
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/* querying methods */
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REDLAND_API
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int librdf_storage_supports_query(librdf_storage* storage, librdf_query *query);
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REDLAND_API
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librdf_query_results* librdf_storage_query_execute(librdf_storage* storage, librdf_query *query);
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/* synchronise a storage to the backing store */
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REDLAND_API
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int librdf_storage_sync(librdf_storage *storage);
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/* find statements in a given context */
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REDLAND_API
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librdf_stream* librdf_storage_find_statements_in_context(librdf_storage* storage, librdf_statement* statement, librdf_node* context_node);
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REDLAND_API
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librdf_iterator* librdf_storage_get_contexts(librdf_storage* storage);
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/* features */
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REDLAND_API
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librdf_node* librdf_storage_get_feature(librdf_storage* storage, librdf_uri* feature);
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REDLAND_API
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int librdf_storage_set_feature(librdf_storage* storage, librdf_uri* feature, librdf_node* value);
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REDLAND_API
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int librdf_storage_transaction_start(librdf_storage* storage);
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REDLAND_API
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int librdf_storage_transaction_start_with_handle(librdf_storage* storage, void* handle);
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REDLAND_API
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int librdf_storage_transaction_commit(librdf_storage* storage);
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REDLAND_API
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int librdf_storage_transaction_rollback(librdf_storage* storage);
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REDLAND_API
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void* librdf_storage_transaction_get_handle(librdf_storage* storage);
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#ifdef __cplusplus
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}
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#endif
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#endif
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