This file is indexed.

/usr/include/soprano/sparqlmodel.h is in libsoprano-dev 2.9.4+dfsg1-0ubuntu4.

This file is owned by root:root, with mode 0o644.

The actual contents of the file can be viewed below.

  1
  2
  3
  4
  5
  6
  7
  8
  9
 10
 11
 12
 13
 14
 15
 16
 17
 18
 19
 20
 21
 22
 23
 24
 25
 26
 27
 28
 29
 30
 31
 32
 33
 34
 35
 36
 37
 38
 39
 40
 41
 42
 43
 44
 45
 46
 47
 48
 49
 50
 51
 52
 53
 54
 55
 56
 57
 58
 59
 60
 61
 62
 63
 64
 65
 66
 67
 68
 69
 70
 71
 72
 73
 74
 75
 76
 77
 78
 79
 80
 81
 82
 83
 84
 85
 86
 87
 88
 89
 90
 91
 92
 93
 94
 95
 96
 97
 98
 99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
/*
 * This file is part of Soprano Project.
 *
 * Copyright (C) 2007 Rajeev J Sebastian <rajeev.sebastian@gmail.com>
 * Copyright (C) 2008-2009 Sebastian Trueg <trueg@kde.org>
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Library General Public
 * License as published by the Free Software Foundation; either
 * version 2 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
 * Library General Public License for more details.
 *
 * You should have received a copy of the GNU Library General Public License
 * along with this library; see the file COPYING.LIB.  If not, write to
 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
 * Boston, MA 02110-1301, USA.
 */

#ifndef _SOPRANO_SPARQL_MODEL_H_
#define _SOPRANO_SPARQL_MODEL_H_

#include "model.h"
#include "soprano_export.h"
#include "asyncresult.h"


namespace Soprano {
    namespace Client {
        /**
         * \class SparqlModel sparqlmodel.h Soprano/Client/SparqlModel
         *
         * \brief Remote client Model for Http SPARQL end points.
         *
         * The SparqlModel provides a very simple way of accessing remote
         * <a href="http://www.w3.org/TR/rdf-sparql-protocol/">SPARQL (SPARQL Protocol and RDF Query Language)</a>
         * web services via Http.
         *
         * Its usage is simple: set hostname and optionally user credentials, then
         * call the well known Model methods like Model::executeQuery to work with the remote
         * repository.
         *
         * \author Rajeev J Sebastian <rajeev.sebastian@gmail.com><br>Sebastian Trueg <trueg@kde.org>
         *
         * \since 2.2
         */
        class SOPRANO_CLIENT_EXPORT SparqlModel : public Soprano::Model
        {
            Q_OBJECT

        public:
            /**
             * Create a new SparqlModel instance.
             *
             * \param host The host to connect to (example: dbpedia.org)
             * \param port The port on which to connect the host (most
             *        Http services run on port 80.
             * \param user The userName in case the host does not allow
             *        anonymous access.
             * \param password The password for \p user in case the host
             * does not allow anonymous access.
             */
            SparqlModel( const QString& host = QString(),
                         quint16 port = 80,
                         const QString& user = QString(),
                         const QString& password = QString() );

            /**
             * Destructor.
             */
            ~SparqlModel();

            //@{
            /**
             * Set the host to connect to.
             *
             * \param host The host to connect to (example: dbpedia.org)
             * \param port The port on which to connect the host (most
             *        Http services run on port 80.
             */
            void setHost( const QString& host, quint16 port = 80 );

            /**
             * Set the user name and password to access the host.
             *
             * \param user The userName in case the host does not allow
             *        anonymous access.
             * \param password The password for \p user in case the host
             */
            void setUser( const QString& user, const QString& password = QString() );

            /**
             * Set the path to where the SPARQL endpoint is exposed on the server.
             *
             * For historical reasons the default path is set to "/sparql".
             *
             * \since 2.2.1
             */
            void setPath( const QString& path );
            //@}

            //@{
            /**
             * Add a statement to the remote model.
             *
             * This method is realized using the <a href="http://jena.hpl.hp.com/~afs/SPARQL-Update.html">SPARQL/Update</a>
             * language extension. Thus, it will only work on services supporting this extension.
             *
             * \param statement The Statement to add.
             *
             * \return Error::ErrorNone on success and an error code if statement was invalid or an error
             * occured. Check Error::ErrorCache::lastError for detailed error information.
             */
            Error::ErrorCode addStatement( const Statement& statement );

            /**
             * Removed a statement from the remote model.
             *
             * This method is realized using the <a href="http://jena.hpl.hp.com/~afs/SPARQL-Update.html">SPARQL/Update</a>
             * language extension. Thus, it will only work on services supporting this extension.
             *
             * \param statement The Statement to remove.
             *
             * \return Error::ErrorNone on success and an error code if statement was invalid or an error
             * occured. Check Error::ErrorCache::lastError for detailed error information.
             */
            Error::ErrorCode removeStatement( const Statement& statement );

            /**
             * Remove all statements that match the partial statement. For removing
             * one specific statement see removeStatement().
             *
             * This method is realized using the <a href="http://jena.hpl.hp.com/~afs/SPARQL-Update.html">SPARQL/Update</a>
             * language extension. Thus, it will only work on services supporting this extension.
             *
             * \param statement A possible partially defined statement that serves as
             * a filter for all statements that should be removed.
             *
             * \return Error::ErrorNone on success and an error code if statement was invalid or an error
             * occured. Check Error::ErrorCache::lastError for detailed error information.
             */
            Error::ErrorCode removeAllStatements( const Statement& statement );
            //@}

            //@{
            /**
             * \reimpl
             */
            Soprano::StatementIterator listStatements( const Statement& partial ) const;

            /**
             * Asyncroneously list statements.
             *
             * \param statement The partial Statement to match.
             *
             * \return an AsyncResult with result type StatementIterator
             * object which will signal when the result is ready.
             *
             * \since 2.4
             */
            Soprano::Util::AsyncResult* listStatementsAsync( const Statement& statement ) const;

            /**
             * Execute a query on the SPARQL endpoint.
             *
             * \param query The query to evaluate.
             * \param language The query language used to encode \p query. Be aware that
             *        the SparqlModel does only support one query language: Query::QueryLanguageSparql.
             * \param userQueryLanguage unused since \p language needs to be set to Query::QueryLanguageSparql.
             *
             * \return An iterator over all results matching the query,
             * on error an invalid iterator is returned.
             */
            Soprano::QueryResultIterator executeQuery( const QString& query,
                                                       Query::QueryLanguage language = Query::QueryLanguageSparql,
                                                       const QString& userQueryLanguage = QString() ) const;



            /**
             * Asyncroneously execute the given query over the Model.
             *
             * \param query The query to evaluate.
             * \param language The %query language used to encode \p query.
             * \param userQueryLanguage If \p language equals Query::QueryLanguageUser
             * userQueryLanguage defines the language to use.
             *
             * \sa executeQuery
             *
             * \return an AsyncResult with result type QueryResultIterator
             * object which will signal when the result is ready.
             */
            Soprano::Util::AsyncResult* executeQueryAsync( const QString& query,
                                                           Query::QueryLanguage language = Query::QueryLanguageSparql,
                                                           const QString& userQueryLanguage = QString() ) const;

            /**
             * \reimpl
             */
            NodeIterator listContexts() const;

            /**
             * Asyncroneously list all contexts.
             *
             * \param statement The partial Statement to match.
             *
             * \return an AsyncResult with result type NodeIterator
             * object which will signal when the result is ready.
             *
             * \since 2.4
             */
            Soprano::Util::AsyncResult* listContextsAsync() const;

            /**
             * \reimpl
             */
            bool containsStatement( const Statement& statement ) const;

            /**
             * \reimpl
             */
            bool containsAnyStatement( const Statement& statement ) const;
            //@}

            //@{
            /**
             * Retrieving the number of statements is not supported by the SparqlModel.
             *
             * \return -1
             */
            int statementCount() const;

            /**
             * Not supported by the SparqlModel.
             *
             * \return false
             */
            bool isEmpty() const;
            //@}

            /**
             * Creation of blank nodes is not supported by the SparqlModel.
             *
             * \return an invalid Node
             */
            Node createBlankNode();

            using Model::addStatement;
            using Model::removeStatement;
            using Model::removeAllStatements;
            using Model::listStatements;
            using Model::containsStatement;
            using Model::containsAnyStatement;

        private Q_SLOTS:
            void slotRequestFinished( int id, bool error, const QByteArray& data );

        private:
            class Private;
            Private* const d;
        };
    }
}

#endif