mirror of
https://github.com/cookiengineer/audacity
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224 lines
7.6 KiB
C
224 lines
7.6 KiB
C
/* -*- Mode: c; c-basic-offset: 2 -*-
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*
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* rdf_model.h - RDF Model definition
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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_MODEL_H
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#define LIBRDF_MODEL_H
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#ifndef LIBRDF_OBJC_FRAMEWORK
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#include <rdf_uri.h>
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#else
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#include <Redland/rdf_uri.h>
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#endif
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#ifdef LIBRDF_INTERNAL
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#include <rdf_model_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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int librdf_model_enumerate(librdf_world* world, const unsigned int counter, const char **name, const char **label);
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/* constructors */
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/* Create a new Model */
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REDLAND_API
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librdf_model* librdf_new_model(librdf_world *world, librdf_storage *storage, const char* options_string);
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REDLAND_API
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librdf_model* librdf_new_model_with_options(librdf_world *world, librdf_storage *storage, librdf_hash* options);
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/* Create a new Model from an existing Model - CLONE */
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REDLAND_API
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librdf_model* librdf_new_model_from_model(librdf_model* model);
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/* destructor */
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REDLAND_API
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void librdf_free_model(librdf_model *model);
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/* functions / methods */
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REDLAND_API
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int librdf_model_size(librdf_model* model);
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/* add statements */
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REDLAND_API
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int librdf_model_add(librdf_model* model, librdf_node* subject, librdf_node* predicate, librdf_node* object);
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REDLAND_API
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int librdf_model_add_string_literal_statement(librdf_model* model, librdf_node* subject, librdf_node* predicate, const unsigned char* literal, const char *xml_language, int is_wf_xml);
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REDLAND_API
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int librdf_model_add_typed_literal_statement(librdf_model* model, librdf_node* subject, librdf_node* predicate, const unsigned char* literal, const char *xml_language, librdf_uri *datatype_uri);
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REDLAND_API
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int librdf_model_add_statement(librdf_model* model, librdf_statement* statement);
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REDLAND_API
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int librdf_model_add_statements(librdf_model* model, librdf_stream* statement_stream);
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/* remove statements */
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REDLAND_API
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int librdf_model_remove_statement(librdf_model* model, librdf_statement* statement);
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/* containment */
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/* check for exact statement match */
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REDLAND_API
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int librdf_model_contains_statement(librdf_model* model, librdf_statement* statement);
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/* check for [node, property, ?] */
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REDLAND_API
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int librdf_model_has_arc_in(librdf_model *model, 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_model_has_arc_out(librdf_model *model, librdf_node *node, librdf_node *property);
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/* list the entire model as a stream of statements */
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REDLAND_API
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librdf_stream* librdf_model_as_stream(librdf_model* model);
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/* DEPRECATED serialise the entire model */
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REDLAND_API REDLAND_DEPRECATED
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librdf_stream* librdf_model_serialise(librdf_model* model);
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/* queries */
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REDLAND_API
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librdf_stream* librdf_model_find_statements(librdf_model* model, librdf_statement* statement);
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/**
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* LIBRDF_MODEL_FIND_OPTION_MATCH_SUBSTRING_LITERAL:
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*
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* Model find statement option.
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*
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* If set, the find statement uses substring matching.
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*/
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#define LIBRDF_MODEL_FIND_OPTION_MATCH_SUBSTRING_LITERAL "http://feature.librdf.org/model-find-match-substring-literal"
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REDLAND_API
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librdf_stream* librdf_model_find_statements_with_options(librdf_model* model, librdf_statement* statement, librdf_node* context_node, librdf_hash* options);
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REDLAND_API
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librdf_iterator* librdf_model_get_sources(librdf_model *model, librdf_node *arc, librdf_node *target);
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REDLAND_API
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librdf_iterator* librdf_model_get_arcs(librdf_model *model, librdf_node *source, librdf_node *target);
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REDLAND_API
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librdf_iterator* librdf_model_get_targets(librdf_model *model, librdf_node *source, librdf_node *arc);
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REDLAND_API
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librdf_node* librdf_model_get_source(librdf_model *model, librdf_node *arc, librdf_node *target);
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REDLAND_API
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librdf_node* librdf_model_get_arc(librdf_model *model, librdf_node *source, librdf_node *target);
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REDLAND_API
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librdf_node* librdf_model_get_target(librdf_model *model, 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_model_get_arcs_in(librdf_model *model, librdf_node *node);
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REDLAND_API
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librdf_iterator* librdf_model_get_arcs_out(librdf_model *model, librdf_node *node);
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/* submodels */
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REDLAND_API
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int librdf_model_add_submodel(librdf_model* model, librdf_model* sub_model);
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REDLAND_API
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int librdf_model_remove_submodel(librdf_model* model, librdf_model* sub_model);
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REDLAND_API
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void librdf_model_print(librdf_model *model, FILE *fh);
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/* statement contexts */
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REDLAND_API
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int librdf_model_context_add_statement(librdf_model* model, librdf_node* context, librdf_statement* statement);
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REDLAND_API
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int librdf_model_context_add_statements(librdf_model* model, librdf_node* context, librdf_stream* stream);
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REDLAND_API
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int librdf_model_context_remove_statement(librdf_model* model, librdf_node* context, librdf_statement* statement);
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REDLAND_API
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int librdf_model_context_remove_statements(librdf_model* model, librdf_node* context);
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REDLAND_API
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librdf_stream* librdf_model_context_as_stream(librdf_model* model, librdf_node* context);
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REDLAND_API REDLAND_DEPRECATED
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librdf_stream* librdf_model_context_serialize(librdf_model* model, librdf_node* context);
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REDLAND_API
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int librdf_model_contains_context(librdf_model* model, librdf_node* context);
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/* query language */
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REDLAND_API
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librdf_query_results* librdf_model_query_execute(librdf_model* model, librdf_query* query);
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REDLAND_API
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int librdf_model_sync(librdf_model* model);
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REDLAND_API
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librdf_storage* librdf_model_get_storage(librdf_model *model);
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REDLAND_API
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int librdf_model_load(librdf_model* model, librdf_uri *uri, const char *name, const char *mime_type, librdf_uri *type_uri);
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REDLAND_API
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unsigned char* librdf_model_to_counted_string(librdf_model* model, librdf_uri *uri, const char *name, const char *mime_type, librdf_uri *type_uri, size_t* string_length_p);
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REDLAND_API
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unsigned char* librdf_model_to_string(librdf_model* model, librdf_uri *uri, const char *name, const char *mime_type, librdf_uri *type_uri);
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/* find statements in a given context */
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REDLAND_API
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librdf_stream* librdf_model_find_statements_in_context(librdf_model* model, librdf_statement* statement, librdf_node* context_node);
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REDLAND_API
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librdf_iterator* librdf_model_get_contexts(librdf_model* model);
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REDLAND_API
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int librdf_model_transaction_start(librdf_model* model);
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REDLAND_API
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int librdf_model_transaction_start_with_handle(librdf_model* model, void* handle);
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REDLAND_API
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int librdf_model_transaction_commit(librdf_model* model);
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REDLAND_API
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int librdf_model_transaction_rollback(librdf_model* model);
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REDLAND_API
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void* librdf_model_transaction_get_handle(librdf_model* model);
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/**
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* LIBRDF_MODEL_FEATURE_CONTEXTS:
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*
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* Model feature contexts.
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*
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* If set, the model has redland contexts.
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*/
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#define LIBRDF_MODEL_FEATURE_CONTEXTS "http://feature.librdf.org/model-contexts"
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/* features */
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REDLAND_API
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librdf_node* librdf_model_get_feature(librdf_model* model, librdf_uri* feature);
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REDLAND_API
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int librdf_model_set_feature(librdf_model* model, librdf_uri* feature, librdf_node* value);
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#ifdef __cplusplus
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}
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#endif
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#endif
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