/**
* Copyright (c) 2013/2014 Verein zur Foerderung der IT-Sicherheit in Oesterreich (SBA).
* The work has been developed in the TIMBUS Project and the above-mentioned are Members of the TIMBUS Consortium.
* TIMBUS is supported by the European Union under the 7th Framework Programme for research and technological
* development and demonstration activities (FP7/2007-2013) under grant agreement no. 269940.
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at: http://www.apache.org/licenses/LICENSE-2.0
* Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
* an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied, including without
* limitation, any warranties or conditions of TITLE, NON-INFRINGEMENT, MERCHANTIBITLY, or FITNESS FOR A PARTICULAR
* PURPOSE. In no event and under no legal theory, whether in tort (including negligence), contract, or otherwise,
* unless required by applicable law or agreed to in writing, shall any Contributor be liable for damages, including
* any direct, indirect, special, incidental, or consequential damages of any character arising as a result of this
* License or out of the use or inability to use the Work.
* See the License for the specific language governing permissions and limitation under the License.
*/
package org.sba_research.timbus.kb;
import ch.lambdaj.function.convert.Converter;
import com.hp.hpl.jena.query.QuerySolution;
import org.apache.commons.lang3.tuple.Pair;
import org.sbaresearch.owl.JenaQueryFacade;
import java.util.List;
import static ch.lambdaj.Lambda.convert;
/**
* @author Rudolf Mayer
* @author Johannes Binder
*/
public class PackageKnowledgeBase {
private final JenaQueryFacade queryFacade;
public PackageKnowledgeBase(JenaQueryFacade jenaQueryFacade) {
this.queryFacade = jenaQueryFacade;
}
public List<String> getAllPackageNames() {
String queryString = "" +
"PREFIX cudf: <http://timbus.teco.edu/ontologies/DSOs/CUDF.owl#>\n" +
"\n" +
"SELECT ?package\n" +
"WHERE {\n" +
" ?package a cudf:Package .\n" +
"}\n" +
"GROUP BY ?package\n" +
"ORDER BY ?package\n";
return JenaQueryFacade.removeNamespace(JenaQueryFacade.extractColumn(queryFacade.query(queryString), "package"));
}
public List<String> getAllVirtualPackageNames() {
String queryString = "" +
"PREFIX cudf: <http://timbus.teco.edu/ontologies/DSOs/CUDF.owl#>\n" +
"\n" +
"SELECT ?virtualPackage\n" +
"WHERE {\n" +
" ?virtualPackage a cudf:VirtualPackage .\n" +
"}\n" +
"GROUP BY ?virtualPackage\n" +
"ORDER BY ?virtualPackage\n";
return JenaQueryFacade.removeNamespace(JenaQueryFacade.extractColumn(queryFacade.query(queryString), "virtualPackage"));
}
public List<String> getAlternativePackages(String packageName) {
String queryString = ("" +
"PREFIX kbp: <http://timbus.teco.edu/ontologies/KB/PackageAlternativesUbuntu_12_10_amd64.owl#>\n" +
"PREFIX cudf: <http://timbus.teco.edu/ontologies/DSOs/CUDF.owl#>\n" +
"\n" +
"SELECT ?alternative\n" +
"WHERE {\n" +
" kbp:[package] cudf:provides ?virtual .\n" +
" ?alternative cudf:provides ?virtual .\n" +
" ?alternative a cudf:Package .\n" +
"}\n" +
"GROUP BY ?alternative\n" +
"HAVING (?alternative != kbp:[package])").replace("[package]", packageName);
return JenaQueryFacade.removeNamespace(JenaQueryFacade.extractColumn(queryFacade.query(queryString), "alternative"));
}
public List<String> getAlternativePackages(String packageName, String virtualPackage) {
String queryString = ("" +
"PREFIX kbp: <http://timbus.teco.edu/ontologies/KB/PackageAlternativesUbuntu_12_10_amd64.owl#>\n" +
"PREFIX cudf: <http://timbus.teco.edu/ontologies/DSOs/CUDF.owl#>\n" +
"\n" +
"SELECT ?alternative\n" +
"WHERE {\n" +
" ?alternative cudf:provides kbp:[virtual_package] .\n" +
" ?alternative a cudf:Package .\n" +
"}\n" +
"GROUP BY ?alternative\n" +
"HAVING (?alternative != kbp:[package])").replace("[package]", packageName).replace("[virtual_package]", virtualPackage);
return JenaQueryFacade.removeNamespace(JenaQueryFacade.extractColumn(queryFacade.query(queryString), "alternative"));
}
public List<String> getProvidedVirtualPackages(String packageIRI1, String packageIRI2) {
String queryString = ("" +
"PREFIX kbp: <http://timbus.teco.edu/ontologies/KB/PackageAlternativesUbuntu_12_10_amd64.owl#>\n" +
"PREFIX cudf: <http://timbus.teco.edu/ontologies/DSOs/CUDF.owl#>\n" +
"\n" +
"SELECT ?provided\n" +
"WHERE {\n" +
" kbp:[package1] cudf:provides ?provided .\n" +
" kbp:[package2] cudf:provides ?provided .\n" +
"}\n" +
"GROUP BY ?provided\n" +
"ORDER BY ?provided").replace("[package1]", packageIRI1).replace("[package2]", packageIRI2);
List<QuerySolution> querySolution = queryFacade.query(queryString);
return JenaQueryFacade.removeNamespace(JenaQueryFacade.extractColumn(querySolution, "provided"));
}
public List<String> getProvidedVirtualPackages(String packageIRI) {
String queryString = ("" +
"PREFIX kbp: <http://timbus.teco.edu/ontologies/KB/PackageAlternativesUbuntu_12_10_amd64.owl#>\n" +
"PREFIX cudf: <http://timbus.teco.edu/ontologies/DSOs/CUDF.owl#>\n" +
"\n" +
"SELECT ?virtual\n" +
"WHERE {\n" +
" kbp:[package] cudf:provides ?virtual .\n" +
" ?virtual a cudf:VirtualPackage .\n" +
"}\n" +
"GROUP BY ?virtual\n" +
"ORDER BY ?virtual").replace("[package]", packageIRI);
return JenaQueryFacade.removeNamespace(JenaQueryFacade.extractColumn(queryFacade.query(queryString), "virtual"));
}
/**
* Note: This expects the ontology to be the model where replacements should be performed, not the package knowledgebase.
* TODO: move to a separate class
*/
public List<String> getVirtualPackages(String packageIRI) {
String queryString = ("" +
"PREFIX cudf: <http://timbus.teco.edu/ontologies/DSOs/CUDF.owl#>\n" +
"PREFIX rdfs: <http://www.w3.org/2000/01/rdf-schema#>\n" +
"\n" +
"SELECT ?iri (str(?label) as ?strLabel)\n" +
"WHERE {\n" +
" ?iri cudf:providedBy <[packageIRI]> .\n" +
" ?iri a cudf:VirtualPackage .\n" +
" OPTIONAL { ?iri rdfs:label ?label }\n" +
"}\n" +
"GROUP BY ?iri ?label\n").replace("[packageIRI]", packageIRI);
return JenaQueryFacade.removeNamespace(extractIriOrLabel(queryFacade.query(queryString)));
}
/**
* TODO: move to jena facade
*/
public static List<String> extractIriOrLabel(List<QuerySolution> solution) {
return convert(solution, new Converter<QuerySolution, String>() {
@Override
public String convert(QuerySolution solution) {
String label = solution.get("strLabel").toString();
String iri = solution.get("iri").toString();
if (label != null && !label.isEmpty()) return label;
return iri;
}
});
}
}