From ede0ef0b5a5d3e6e06a81ff70e405dc9bf76aa6a Mon Sep 17 00:00:00 2001 From: felixm456 Date: Tue, 2 Jan 2018 00:55:37 +0100 Subject: [PATCH] Some progress ~ --- data/abox.ttl | 2 +- data/tbox.ttl | 30 +++- src/main/java/hsh/ins_jena/App.java | 150 ++++++++++-------- .../java/hsh/ins_jena/model/Generator.java | 5 +- 4 files changed, 118 insertions(+), 69 deletions(-) diff --git a/data/abox.ttl b/data/abox.ttl index 874d339..9edfd17 100644 --- a/data/abox.ttl +++ b/data/abox.ttl @@ -40,4 +40,4 @@ rev:reviewer :JPT ; rev:text "Yet another gaming console. I lost a tetris game once. Meh."^^xsd:string . -:Switch :hasPrice "329,00€"^^:PriceEur . +:Switch :hasPrice "329,00"^^:PriceEur . diff --git a/data/tbox.ttl b/data/tbox.ttl index bb8ccb5..1348af7 100644 --- a/data/tbox.ttl +++ b/data/tbox.ttl @@ -4,6 +4,7 @@ @prefix rdfs: . @prefix foaf: . @prefix rev: . +@prefix owl: . # Our own properties :ceo rdf:type rdf:Property ; @@ -24,7 +25,7 @@ :numOfSupportedControllers rdf:type rdf:Property ; rdfs:domain :GameConsole ; - rdfs:range xsd:string . + rdfs:range xsd:int . :predecessorOfConsole rdf:type rdf:Property ; rdfs:domain :GameConsole ; @@ -48,19 +49,42 @@ :hasPrice rdf:type rdf:Property ; rdfs:domain :GameConsole ; - rdfs:range :PriceEur . + rdfs:range :xsd:string . # rdfs:Datatype :PriceEur rdf:type rdfs:Datatype . :PriceEur rdfs:label "Preis in Euro"^^xsd:string . -# Anwendungsbeispiel: :Switch :hasPrice "329,00€"^^:PriceEur . +# Anwendungsbeispiel: :Switch :hasPrice "329,00"^^:PriceEur . # rdfs:subPropertyOf :predecessorOfConsole rdfs:subPropertyOf :relatedToConsole . :successorOfConsole rdfs:subPropertyOf :relatedToConsole . # rdfs:subClassOf +:PortableGameConsole2 rdf:type rdfs:Class . :PortableGameConsole rdf:type rdfs:Class . :GameConsole rdf:type rdfs:Class . :PortableGameConsole rdfs:subClassOf :GameConsole . + + +:HomeConsole owl:equivalentClass [ + rdf:type owl:Class ; + owl:intersectionOf ( + :GameConsole [owl:complementOf :PortableGameConsole] + ) +] . + +:NintendoConsole owl:equivalentClass [ + rdf:type owl:Restriction ; + owl:onProperty :madeBy ; + owl:someValuesFrom :Nintendo +] . + +:PartyConsole rdf:equivalentClass [ + rdf:type owl:Restriction ; + owl:minQualifiedCardinality "2"^^xsd:nonNegativeInteger ; + owl:onProperty :numOfSupportedControllers ; + owl:onClass :GameConsole +] . + diff --git a/src/main/java/hsh/ins_jena/App.java b/src/main/java/hsh/ins_jena/App.java index 4c00b1f..8a138f0 100644 --- a/src/main/java/hsh/ins_jena/App.java +++ b/src/main/java/hsh/ins_jena/App.java @@ -3,6 +3,7 @@ package hsh.ins_jena; import java.io.File; import java.util.Iterator; +import org.apache.jena.ontology.OntModelSpec; import org.apache.jena.query.Query; import org.apache.jena.query.QueryExecution; import org.apache.jena.query.QueryExecutionFactory; @@ -10,16 +11,22 @@ import org.apache.jena.query.QueryFactory; import org.apache.jena.rdf.model.InfModel; import org.apache.jena.rdf.model.Model; import org.apache.jena.rdf.model.ModelFactory; +import org.apache.jena.rdf.model.Property; +import org.apache.jena.rdf.model.Resource; +import org.apache.jena.rdf.model.Statement; +import org.apache.jena.rdf.model.StmtIterator; import org.apache.jena.reasoner.Reasoner; import org.apache.jena.reasoner.ReasonerRegistry; import org.apache.jena.reasoner.ValidityReport; +import org.apache.jena.reasoner.ValidityReport.Report; import org.apache.jena.util.FileManager; +import org.apache.jena.util.PrintUtil; import hsh.ins_jena.model.Generator; public class App { public static String OUTPUT_PATH = "./output"; - public static String SPARQL_ENDPOINT = "http://localhost:3030/foobar/query"; + public static String SPARQL_ENDPOINT = "http://localhost:3030/test/query"; public static void main(String[] args) { generateFiles(OUTPUT_PATH); @@ -27,92 +34,107 @@ public class App { } private static void readAndHandleFiles(String inputPath) { - Model tboxModel = FileManager.get().loadModel("file:" + inputPath + "/" + Generator.T_BOX_FILENAME_XML); - Model aboxModel = FileManager.get().loadModel("file:" + inputPath + "/" + Generator.A_BOX_FILENAME_XML); + // Model owlTboxModel = FileManager.get().loadModel("file:" + "data/owl.ttl"); + // Model tboxModel = FileManager.get().loadModel("file:" + inputPath + "/" + + // Generator.T_BOX_FILENAME_XML); + // Model aboxModel = FileManager.get().loadModel("file:" + inputPath + "/" + + // Generator.A_BOX_FILENAME_XML); + Model tboxModel = FileManager.get().loadModel("file:" + "data/tbox.ttl"); + Model aboxModel = FileManager.get().loadModel("file:" + "data/abox.ttl"); // Combine both models to an RDFS model - InfModel rdfsModel = ModelFactory.createRDFSModel(tboxModel, aboxModel); - - // Do some validity checking - ValidityReport validity = rdfsModel.validate(); - if (validity.isValid()) { - System.out.println("\nRDFSModel Validity Report: OK"); - } else { - System.out.println("\nRDFSModel Validity Report: Conflicts!"); - for (Iterator i = validity.getReports(); i.hasNext(); ) { - ValidityReport.Report report = (ValidityReport.Report)i.next(); - System.out.println(" - " + report); - } - } - - // Let's create an rdfs reasoner - Reasoner rdfsReasoner = ReasonerRegistry.getRDFSReasoner(); - rdfsReasoner = rdfsReasoner.bindSchema(rdfsModel); - InfModel infModel = ModelFactory.createInfModel(rdfsReasoner, rdfsModel); + /* + * Model tBoxComplete = ModelFactory.createDefaultModel(); + * tBoxComplete.add(owlTboxModel); tBoxComplete.add(aboxModel); + */ + + // Let's create an owl reasoner + Reasoner reasoner = ReasonerRegistry.getOWLReasoner(); + reasoner = reasoner.bindSchema(tboxModel); + OntModelSpec ontModelSpec = OntModelSpec.OWL_DL_MEM_RULE_INF; + ontModelSpec.setReasoner(reasoner); + InfModel infModel = ModelFactory.createOntologyModel(ontModelSpec, aboxModel); + + ValidityReport validity = infModel.validate(); + if (validity.isValid()) { + System.out.println("Validation: OK"); + } else { + System.out.println("Conflicts"); + for (Iterator i = validity.getReports(); i.hasNext();) { + ValidityReport.Report report = (ValidityReport.Report) i.next(); + System.out.println(" - " + report); + } + } + + printResource(infModel, "Switch"); + printResource(infModel, "PartyConsole"); + printResource(infModel, "NintendoConsole"); - System.err.println("infModel"); - System.out.println(infModel); - // Let's define a bunch of queries - Query queryReleaseYear = QueryFactory.create( - "PREFIX : <" + Generator.OWN_URI + ">" - + "SELECT ?console\n" + Query queryReleaseYear = QueryFactory.create("PREFIX : <" + Generator.OWN_URI + ">" + "SELECT ?console\n" + "WHERE {\n" + " ?console :madeBy :Nintendo .\n" + " ?console :releaseYear ?releaseYear . \n" + " FILTER(?releaseYear > 2015)\n" + "}"); - - Query queryConsoles = QueryFactory.create( - "PREFIX : <" + Generator.OWN_URI + ">" - + "SELECT ?console\n" - + "WHERE {\n" - + " ?console :madeBy :Nintendo .\n" - + "}"); - Query queryCEOForConsole = QueryFactory.create( - "PREFIX : <" + Generator.OWN_URI + ">" + - "PREFIX rdf: <" + Generator.RDF_URI + ">" + - "PREFIX rdfs: <" + Generator.RDFS_URI + ">" + - "PREFIX foaf: <" + Generator.FOAF_URI + ">" + - "CONSTRUCT {\n" + - " ?ceo :isRelatedToConsole ?console .\n" + - "}\n" + - "WHERE {\n" + - " ?console rdf:type :GameConsole .\n" + - " ?console :madeBy ?org .\n" + - " ?org :ceo ?ceo .\n" + - " ?ceo rdf:type foaf:Person .\n" + - "}\n" + - ""); + Query queryNintendoConsoles = QueryFactory + .create("PREFIX : <" + Generator.OWN_URI + ">" + "PREFIX rdf: <" + Generator.RDF_URI + ">" + + "SELECT ?console\n" + "WHERE {\n" + " ?console rdf:type :NintendoConsole .\n" + "}"); - Query queryAll = QueryFactory.create("PREFIX : <" + Generator.OWN_URI + ">" + " " + " SELECT ?s ?p ?p WHERE {" + "?s ?p ?o .}"); + Query queryCEOForConsole = QueryFactory.create("PREFIX : <" + Generator.OWN_URI + ">" + "PREFIX rdf: <" + + Generator.RDF_URI + ">" + "PREFIX rdfs: <" + Generator.RDFS_URI + ">" + "PREFIX foaf: <" + + Generator.FOAF_URI + ">" + "CONSTRUCT {\n" + " ?ceo :isRelatedToConsole ?console .\n" + "}\n" + + "WHERE {\n" + " ?console rdf:type :GameConsole .\n" + " ?console :madeBy ?org .\n" + + " ?org :ceo ?ceo .\n" + " ?ceo rdf:type foaf:Person .\n" + "}\n" + ""); + + Query queryAll = QueryFactory + .create("PREFIX : <" + Generator.OWN_URI + ">" + " " + " SELECT ?s ?p ?p WHERE {" + "?s ?p ?o .}"); // Let's execute one query and print its results QueryExecution queryExecLocalConsoles = QueryExecutionFactory.create(queryAll, infModel); System.err.println("Show consoles from local model"); - printQueryResult(queryExecLocalConsoles); + // printQueryResult(queryExecLocalConsoles); + QueryExecution queryExecNintendoConsoles = QueryExecutionFactory.create(queryNintendoConsoles, infModel); + System.out.println(">> Doing local NintendoConsoles query"); + printQueryResult(queryExecNintendoConsoles); + // Let's do more - QueryExecution queryExecLocalReleaseDate = QueryExecutionFactory.create(queryReleaseYear, infModel); - QueryExecution queryExecRemoteReleaseDate = QueryExecutionFactory.sparqlService(SPARQL_ENDPOINT, queryReleaseYear); - + QueryExecution queryExecLocalReleaseDate = QueryExecutionFactory.create(queryCEOForConsole, infModel); + QueryExecution queryExecRemoteReleaseDate = QueryExecutionFactory.sparqlService(SPARQL_ENDPOINT, + queryReleaseYear); + QueryExecution queryExecLocalCEOtoConsole = QueryExecutionFactory.create(queryCEOForConsole, infModel); - QueryExecution queryExecRemoteCEOtoConsole = QueryExecutionFactory.sparqlService(SPARQL_ENDPOINT, queryCEOForConsole); - - System.err.println("Doing local release date query"); + QueryExecution queryExecRemoteCEOtoConsole = QueryExecutionFactory.sparqlService(SPARQL_ENDPOINT, + queryCEOForConsole); + + System.out.println(">> Doing local release date query"); printQueryResult(queryExecLocalReleaseDate); - System.err.println("Doing remote release date query"); + System.out.println(">> Doing remote release date query"); printQueryResult(queryExecRemoteReleaseDate); - - System.err.println("Doing local CEO query"); + + System.out.println(">> Doing local CEO query"); printQueryConstructs(queryExecLocalCEOtoConsole); - System.err.println("Doing remote CEO query"); + System.out.println(">> Doing remote CEO query"); printQueryConstructs(queryExecRemoteCEOtoConsole); } - + + private static void printResource(Model model, String resource) { + Resource nForce = model.getResource("http://example.com/ins_uebung/#" + resource); + System.out.println(resource + "*:"); + printStatements(model, nForce, null, null); + } + + public static void printStatements(Model m, Resource s, Property p, Resource o) { + for (StmtIterator i = m.listStatements(s, p, o); i.hasNext();) { + Statement stmt = i.nextStatement(); + System.out.println(" - " + PrintUtil.print(stmt)); + } + } + private static void printQueryResult(QueryExecution queryExec) { queryExec.execSelect().forEachRemaining(qs -> System.out.println(qs)); } - - private static void printQueryConstructs(QueryExecution queryExec) { + + private static void printQueryConstructs(QueryExecution queryExec) { queryExec.execConstruct().listStatements().toList().stream().forEach(s -> System.out.println(s)); } diff --git a/src/main/java/hsh/ins_jena/model/Generator.java b/src/main/java/hsh/ins_jena/model/Generator.java index afeab88..1f880d6 100644 --- a/src/main/java/hsh/ins_jena/model/Generator.java +++ b/src/main/java/hsh/ins_jena/model/Generator.java @@ -27,11 +27,13 @@ public class Generator { public static final String XSD_URI = "http://www.w3.org/2001/XMLSchema#"; public static final String FOAF_URI = "http://xmlns.com/foaf/0.1/"; public static final String REV_URI = "http://purl.org/stuff/rev#"; + public static final String OWL_URI = "http://www.w3.org/2002/07/owl#"; public static final String MODEL_TURTLE = "TURTLE"; public static final String MODEL_JSON = "JSON-LD"; public static final String MODEL_RDF_XML = "RDF/XML"; + public static void createTBoxAndABox() { createTBoxAndABox("."); } @@ -50,7 +52,7 @@ public class Generator { Property rdfsRange = tboxModel.createProperty(RDFS_URI + "range"); Property rdfsLabel = tboxModel.createProperty(RDFS_URI + "label"); Resource rdfsDatatype = tboxModel.createResource(RDFS_URI + "Datatype"); - + Resource foafPerson = tboxModel.createResource(FOAF_URI + "Person"); Resource foafOrganization = tboxModel.createResource(FOAF_URI + "Organization"); @@ -196,6 +198,7 @@ public class Generator { switchReviewByJPT.addProperty(rdfType, revReview); switchReviewByJPT.addProperty(revReviewer, jpt); switchReviewByJPT.addProperty(revText, "Yet another gaming console. I lost a tetris game once. Meh."); + cSwitch.addProperty(revHasReview, switchReviewByJPT);