001/**
002 * Copyright (c) 2011, The University of Southampton and the individual contributors.
003 * All rights reserved.
004 *
005 * Redistribution and use in source and binary forms, with or without modification,
006 * are permitted provided that the following conditions are met:
007 *
008 *   *  Redistributions of source code must retain the above copyright notice,
009 *      this list of conditions and the following disclaimer.
010 *
011 *   *  Redistributions in binary form must reproduce the above copyright notice,
012 *      this list of conditions and the following disclaimer in the documentation
013 *      and/or other materials provided with the distribution.
014 *
015 *   *  Neither the name of the University of Southampton nor the names of its
016 *      contributors may be used to endorse or promote products derived from this
017 *      software without specific prior written permission.
018 *
019 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
020 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
021 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
022 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
023 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
024 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
025 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
026 * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
027 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
028 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
029 */
030package org.openimaj.rdf.utils;
031
032import org.apache.jena.query.ParameterizedSparqlString;
033import org.apache.jena.rdf.model.Model;
034import org.apache.jena.rdf.model.Resource;
035
036/**
037 * Some tools for playing with {@link ParameterizedSparqlString} instances
038 *
039 * @author Sina Samangooei (ss@ecs.soton.ac.uk)
040 */
041public class PQUtils {
042
043        /**
044         * Set a {@link ParameterizedSparqlString} literal
045         *
046         * @param pss
047         * @param strings
048         * @param geo
049         */
050        public static void setPSSLiteral(ParameterizedSparqlString pss, String[] strings, double[] geo) {
051                for (int i = 0; i < strings.length; i++) {
052                        // if (geo == null) {
053                        // setNull(pss, strings[i]);
054                        // } else {
055                        pss.setLiteral(strings[i], geo[i]);
056                        // }
057                }
058        }
059
060        // /**
061        // * Set a {@link ParameterizedSparqlString} null
062        // *
063        // * @param pss
064        // * @param name
065        // */
066        // public static void setNull(ParameterizedSparqlString pss, String name) {
067        // pss.setLiteral(name, nul);
068        // }
069
070        /**
071         * Set a {@link ParameterizedSparqlString} literal
072         *
073         * @param pss
074         * @param name
075         * @param d
076         */
077        public static void setPSSLiteral(ParameterizedSparqlString pss, String name, double d) {
078                pss.setLiteral(name, d);
079        }
080
081        /**
082         * Set a {@link ParameterizedSparqlString} literal
083         *
084         * @param pss
085         * @param name
086         * @param d
087         */
088        public static void setPSSLiteral(ParameterizedSparqlString pss, String name, int d) {
089                pss.setLiteral(name, d);
090        }
091
092        /**
093         * Set a {@link ParameterizedSparqlString} literal
094         *
095         * @param pss
096         * @param name
097         * @param lit
098         */
099        public static void setPSSLiteral(ParameterizedSparqlString pss, String name, String lit) {
100                // if (lit != null)
101                pss.setLiteral(name, lit);
102                // else
103                // setNull(pss, name);
104
105        }
106
107        /**
108         * @param pss
109         * @param name
110         * @param iri
111         */
112        public static void setPSSIri(ParameterizedSparqlString pss, String name, String iri) {
113                // if (iri != null)
114                pss.setIri(name, iri);
115                // else
116                // setNull(pss, name);
117        }
118
119        /**
120         * @param pss
121         * @param name
122         * @param iri
123         */
124        public static void setPSSResource(ParameterizedSparqlString pss, String name, Resource iri) {
125                // if (iri != null)
126                pss.setParam(name, iri);
127                // else
128                // setNull(pss, name);
129        }
130
131        /**
132         * Construct a {@link ParameterizedSparqlString}
133         *
134         * @param query
135         * @param m
136         * @return the {@link ParameterizedSparqlString}
137         */
138        public static ParameterizedSparqlString constructPQ(String query, Model m) {
139                final ParameterizedSparqlString pss = new ParameterizedSparqlString(query, m);
140                return pss;
141        }
142}