unibremen/informatik/OWL2Parser.java

	OWL2Parser.java revision 04fceeab0047ae1614c04847e6ab01b3323482fe
d25c69509848853b0b15b93e3cc180cab81047acChristian Maederimport org.coode.owlapi.owlxml.renderer.OWLXMLRenderer;
d25c69509848853b0b15b93e3cc180cab81047acChristian Maederimport org.coode.owlapi.rdf.rdfxml.RDFXMLRenderer;
2578a6d217296401d347302c9104fee179bd0470Francisc Nicolae Bungiuimport org.semanticweb.owlapi.apibinding.OWLManager;
d25c69509848853b0b15b93e3cc180cab81047acChristian Maederimport org.semanticweb.owlapi.io.OWLRendererException;
6f52b2f195d946649597c21e5888c70ccfeeb81eChristian Maederimport org.semanticweb.owlapi.io.StreamDocumentSource;
9a15a025b733a3913ea347ddabc837bb1a0a3b90Christian Maederimport org.semanticweb.owlapi.model.*;
478b7abe044f6dcc5bb0db7cd9155ddc1730ed1bFrancisc Nicolae Bungiuimport org.semanticweb.owlapi.util.OWLOntologyMerger;
2578a6d217296401d347302c9104fee179bd0470Francisc Nicolae Bungiuimport uk.ac.manchester.cs.owl.owlapi.mansyntaxrenderer.ManchesterOWLSyntaxRenderer;
2578a6d217296401d347302c9104fee179bd0470Francisc Nicolae Bungiu
9a15a025b733a3913ea347ddabc837bb1a0a3b90Christian Maederimport java.io.*;
ebe1b5c42cea5468e66f088648362125cb3c2818Christian Maederimport java.net.URL;
ebe1b5c42cea5468e66f088648362125cb3c2818Christian Maederimport java.net.URLConnection;
99558e375936c1252e72196dc94312c72ee19ad2Francisc Nicolae Bungiuimport java.util.*;
2578a6d217296401d347302c9104fee179bd0470Francisc Nicolae Bungiu
2578a6d217296401d347302c9104fee179bd0470Francisc Nicolae Bungiupublic class OWL2Parser {
d25c69509848853b0b15b93e3cc180cab81047acChristian Maeder    private static enum OPTION {OWL_XML, MANCHESTER, RDF_XML}
d25c69509848853b0b15b93e3cc180cab81047acChristian Maeder
d25c69509848853b0b15b93e3cc180cab81047acChristian Maeder    private static OPTION op;
4efb09a1f46a0b322633b729c9a9fd50bf270125Christian Maeder    private static Boolean cyclic = false;
4efb09a1f46a0b322633b729c9a9fd50bf270125Christian Maeder    private static Set<OWLOntology> ontologies;
4efb09a1f46a0b322633b729c9a9fd50bf270125Christian Maeder    private static final Set<OWLOntology> exported = new HashSet<OWLOntology>();
4efb09a1f46a0b322633b729c9a9fd50bf270125Christian Maeder    private static final OWLOntologyManager manager = OWLManager.createOWLOntologyManager();
d25c69509848853b0b15b93e3cc180cab81047acChristian Maeder
d25c69509848853b0b15b93e3cc180cab81047acChristian Maeder    public static void main(String[] args) {
d25c69509848853b0b15b93e3cc180cab81047acChristian Maeder        if (args.length < 1) {
d25c69509848853b0b15b93e3cc180cab81047acChristian Maeder            System.out.println("Usage: processor <URI> [FILENAME] <OPTION>");
d25c69509848853b0b15b93e3cc180cab81047acChristian Maeder            System.exit(1);
d25c69509848853b0b15b93e3cc180cab81047acChristian Maeder        }
d25c69509848853b0b15b93e3cc180cab81047acChristian Maeder        // A simple example of how to load and save an ontology
d25c69509848853b0b15b93e3cc180cab81047acChristian Maeder        try {
d25c69509848853b0b15b93e3cc180cab81047acChristian Maeder            op = OPTION.MANCHESTER;
d25c69509848853b0b15b93e3cc180cab81047acChristian Maeder            BufferedWriter out = new BufferedWriter(new OutputStreamWriter(System.out));
d25c69509848853b0b15b93e3cc180cab81047acChristian Maeder            if (args.length > 1) {
d25c69509848853b0b15b93e3cc180cab81047acChristian Maeder                // args[0]: IRI
d25c69509848853b0b15b93e3cc180cab81047acChristian Maeder                // args[1]: name of output file
d25c69509848853b0b15b93e3cc180cab81047acChristian Maeder                // args[2]: type of output file: xml, rdf, or otherwise assume Manchester syntax
d25c69509848853b0b15b93e3cc180cab81047acChristian Maeder                String filename = args[1];
d25c69509848853b0b15b93e3cc180cab81047acChristian Maeder                if (args.length == 3) {
d25c69509848853b0b15b93e3cc180cab81047acChristian Maeder                    out = new BufferedWriter(new FileWriter(filename));
d25c69509848853b0b15b93e3cc180cab81047acChristian Maeder                    if (args[2].equals("xml"))
d25c69509848853b0b15b93e3cc180cab81047acChristian Maeder                        op = OPTION.OWL_XML;
d25c69509848853b0b15b93e3cc180cab81047acChristian Maeder                    else if (args[2].equals("rdf"))
d25c69509848853b0b15b93e3cc180cab81047acChristian Maeder                        op = OPTION.RDF_XML;
d25c69509848853b0b15b93e3cc180cab81047acChristian Maeder                } else
d25c69509848853b0b15b93e3cc180cab81047acChristian Maeder                    // args[0]: IRI
d25c69509848853b0b15b93e3cc180cab81047acChristian Maeder                    // args[1]: type of output (or output file for  Manchester syntax)
d25c69509848853b0b15b93e3cc180cab81047acChristian Maeder                    //   xml (OWL XML),
d25c69509848853b0b15b93e3cc180cab81047acChristian Maeder                    //   rdf (RDF/XML),
d25c69509848853b0b15b93e3cc180cab81047acChristian Maeder                    //   or otherwise use argument as file name for Manchester syntax
d25c69509848853b0b15b93e3cc180cab81047acChristian Maeder                    // for xml and rdf output goes to standard output, i.e. System.out
d25c69509848853b0b15b93e3cc180cab81047acChristian Maeder                    if (args[1].equals("xml"))
d25c69509848853b0b15b93e3cc180cab81047acChristian Maeder                        op = OPTION.OWL_XML;
d25c69509848853b0b15b93e3cc180cab81047acChristian Maeder                    else if (args[1].equals("rdf"))
d25c69509848853b0b15b93e3cc180cab81047acChristian Maeder                        op = OPTION.RDF_XML;
d25c69509848853b0b15b93e3cc180cab81047acChristian Maeder                    else
d25c69509848853b0b15b93e3cc180cab81047acChristian Maeder                        out = new BufferedWriter(new FileWriter(filename));
d25c69509848853b0b15b93e3cc180cab81047acChristian Maeder            }
04fceeab0047ae1614c04847e6ab01b3323482feChristian Maeder            out.write("<Ontologies>\n");
d25c69509848853b0b15b93e3cc180cab81047acChristian Maeder            /* Load an ontology from a physical IRI */
ebe1b5c42cea5468e66f088648362125cb3c2818Christian Maeder            URL physicalUrl = new URL(args[0]);
ebe1b5c42cea5468e66f088648362125cb3c2818Christian Maeder            URLConnection con = physicalUrl.openConnection();
ebe1b5c42cea5468e66f088648362125cb3c2818Christian Maeder            con.addRequestProperty("Accept", "text/plain");
8c67d928dcfe67b665392c4d52eab299f7fabfc6Christian Maeder            StreamDocumentSource sds = new StreamDocumentSource(con.getInputStream());
6f52b2f195d946649597c21e5888c70ccfeeb81eChristian Maeder            OWLOntologyLoaderConfiguration config = new OWLOntologyLoaderConfiguration();
6f52b2f195d946649597c21e5888c70ccfeeb81eChristian Maeder            config = config.setMissingImportHandlingStrategy(MissingImportHandlingStrategy.SILENT);
8c67d928dcfe67b665392c4d52eab299f7fabfc6Christian Maeder            OWLOntology ontology = manager.loadOntologyFromOntologyDocument(sds, config);
4efb09a1f46a0b322633b729c9a9fd50bf270125Christian Maeder            ontologies = getImports(ontology, new HashSet<OWLOntology>());
4efb09a1f46a0b322633b729c9a9fd50bf270125Christian Maeder            if (cyclic) {
4efb09a1f46a0b322633b729c9a9fd50bf270125Christian Maeder                OWLOntologyMerger merger = new OWLOntologyMerger(manager);
4efb09a1f46a0b322633b729c9a9fd50bf270125Christian Maeder                String str = ontology.getOntologyID().getOntologyIRI().toString();
4efb09a1f46a0b322633b729c9a9fd50bf270125Christian Maeder                String merged_name = "";
4efb09a1f46a0b322633b729c9a9fd50bf270125Christian Maeder                for (OWLOntology aux_ont : ontologies) {
4efb09a1f46a0b322633b729c9a9fd50bf270125Christian Maeder                    String mrg = aux_ont.getOntologyID().getOntologyIRI().toString();
4efb09a1f46a0b322633b729c9a9fd50bf270125Christian Maeder                    mrg = mrg.replaceAll("[<>\\(\\) ]", "");
4efb09a1f46a0b322633b729c9a9fd50bf270125Christian Maeder                    mrg = mrg.replaceAll(".*/", "");
4efb09a1f46a0b322633b729c9a9fd50bf270125Christian Maeder                    mrg = mrg.replaceAll("\\[.*]", "");
4efb09a1f46a0b322633b729c9a9fd50bf270125Christian Maeder                    merged_name = merged_name + mrg;
d25c69509848853b0b15b93e3cc180cab81047acChristian Maeder                }
4efb09a1f46a0b322633b729c9a9fd50bf270125Christian Maeder                merged_name = str + merged_name;
4efb09a1f46a0b322633b729c9a9fd50bf270125Christian Maeder                // System.out.println("NAME: " + merged_name + "\n");
4efb09a1f46a0b322633b729c9a9fd50bf270125Christian Maeder                IRI mergedOntologyIRI = IRI.create(merged_name);
4efb09a1f46a0b322633b729c9a9fd50bf270125Christian Maeder                // System.out.println("MERGED_IRI " + mergedOntologyIRI + "\n");
4efb09a1f46a0b322633b729c9a9fd50bf270125Christian Maeder                OWLOntology merged = merger.createMergedOntology(manager, mergedOntologyIRI);
4efb09a1f46a0b322633b729c9a9fd50bf270125Christian Maeder                renderUsingOption(merged, out);
4efb09a1f46a0b322633b729c9a9fd50bf270125Christian Maeder            } else {
4efb09a1f46a0b322633b729c9a9fd50bf270125Christian Maeder                ontologies.add(ontology);
4efb09a1f46a0b322633b729c9a9fd50bf270125Christian Maeder                exportImports(out);
d25c69509848853b0b15b93e3cc180cab81047acChristian Maeder            }
04fceeab0047ae1614c04847e6ab01b3323482feChristian Maeder            out.write("\n</Ontologies>\n");
04fceeab0047ae1614c04847e6ab01b3323482feChristian Maeder            out.flush();
04fceeab0047ae1614c04847e6ab01b3323482feChristian Maeder            out.close();
d25c69509848853b0b15b93e3cc180cab81047acChristian Maeder        } catch (Exception ex) {
d25c69509848853b0b15b93e3cc180cab81047acChristian Maeder            System.err.println("OWL parse error: " + ex.getMessage());
d25c69509848853b0b15b93e3cc180cab81047acChristian Maeder            ex.printStackTrace();
d25c69509848853b0b15b93e3cc180cab81047acChristian Maeder        }
d25c69509848853b0b15b93e3cc180cab81047acChristian Maeder    }
d25c69509848853b0b15b93e3cc180cab81047acChristian Maeder
4efb09a1f46a0b322633b729c9a9fd50bf270125Christian Maeder    private static Set<OWLOntology> getImports(OWLOntology ontology, Set<OWLOntology> stop) {
4efb09a1f46a0b322633b729c9a9fd50bf270125Christian Maeder        Set<OWLOntology> s = new HashSet<OWLOntology>();
4efb09a1f46a0b322633b729c9a9fd50bf270125Christian Maeder        Set<OWLOntology> next = new HashSet<OWLOntology>(stop);
4efb09a1f46a0b322633b729c9a9fd50bf270125Christian Maeder        next.add(ontology);
4efb09a1f46a0b322633b729c9a9fd50bf270125Christian Maeder        for (OWLOntology imported : ontology.getDirectImports())
4efb09a1f46a0b322633b729c9a9fd50bf270125Christian Maeder            if (next.contains(imported)) cyclic = true;
4efb09a1f46a0b322633b729c9a9fd50bf270125Christian Maeder            else if (!s.contains(imported)) {
4efb09a1f46a0b322633b729c9a9fd50bf270125Christian Maeder                Set<OWLOntology> i = getImports(imported, next);
4efb09a1f46a0b322633b729c9a9fd50bf270125Christian Maeder                s.add(imported);
4efb09a1f46a0b322633b729c9a9fd50bf270125Christian Maeder                s.addAll(i);
d25c69509848853b0b15b93e3cc180cab81047acChristian Maeder            }
4efb09a1f46a0b322633b729c9a9fd50bf270125Christian Maeder        return s;
d25c69509848853b0b15b93e3cc180cab81047acChristian Maeder    }
d25c69509848853b0b15b93e3cc180cab81047acChristian Maeder
4efb09a1f46a0b322633b729c9a9fd50bf270125Christian Maeder    private static void exportImports(BufferedWriter out) {
4efb09a1f46a0b322633b729c9a9fd50bf270125Christian Maeder        Boolean changed;
4efb09a1f46a0b322633b729c9a9fd50bf270125Christian Maeder        do {
4efb09a1f46a0b322633b729c9a9fd50bf270125Christian Maeder            changed = false;
4efb09a1f46a0b322633b729c9a9fd50bf270125Christian Maeder            for (OWLOntology onto : ontologies)
4efb09a1f46a0b322633b729c9a9fd50bf270125Christian Maeder                if (exported.containsAll(onto.getDirectImports())) {
4efb09a1f46a0b322633b729c9a9fd50bf270125Christian Maeder                    if (!exported.contains(onto)) {
4efb09a1f46a0b322633b729c9a9fd50bf270125Christian Maeder                        changed = exported.add(onto);
4efb09a1f46a0b322633b729c9a9fd50bf270125Christian Maeder                        renderUsingOption(onto, out);
4efb09a1f46a0b322633b729c9a9fd50bf270125Christian Maeder                    }
d25c69509848853b0b15b93e3cc180cab81047acChristian Maeder                }
4efb09a1f46a0b322633b729c9a9fd50bf270125Christian Maeder        } while (changed);
d25c69509848853b0b15b93e3cc180cab81047acChristian Maeder    }
d25c69509848853b0b15b93e3cc180cab81047acChristian Maeder
8c67d928dcfe67b665392c4d52eab299f7fabfc6Christian Maeder    private static void renderUsingOption(OWLOntology onto, BufferedWriter out) {
d25c69509848853b0b15b93e3cc180cab81047acChristian Maeder        switch (op) {
d25c69509848853b0b15b93e3cc180cab81047acChristian Maeder            case OWL_XML:
8c67d928dcfe67b665392c4d52eab299f7fabfc6Christian Maeder                renderAsXml(onto, out);
d25c69509848853b0b15b93e3cc180cab81047acChristian Maeder                break;
d25c69509848853b0b15b93e3cc180cab81047acChristian Maeder            case MANCHESTER:
8c67d928dcfe67b665392c4d52eab299f7fabfc6Christian Maeder                renderAsOmn(onto, out);
d25c69509848853b0b15b93e3cc180cab81047acChristian Maeder                break;
d25c69509848853b0b15b93e3cc180cab81047acChristian Maeder            case RDF_XML:
8c67d928dcfe67b665392c4d52eab299f7fabfc6Christian Maeder                renderAsRdf(onto, out);
d25c69509848853b0b15b93e3cc180cab81047acChristian Maeder                break;
d25c69509848853b0b15b93e3cc180cab81047acChristian Maeder        }
d25c69509848853b0b15b93e3cc180cab81047acChristian Maeder    }
d25c69509848853b0b15b93e3cc180cab81047acChristian Maeder
8c67d928dcfe67b665392c4d52eab299f7fabfc6Christian Maeder    private static void renderAsOmn(OWLOntology onto, BufferedWriter out) {
d25c69509848853b0b15b93e3cc180cab81047acChristian Maeder        try {
4efb09a1f46a0b322633b729c9a9fd50bf270125Christian Maeder            ManchesterOWLSyntaxRenderer rendi = new ManchesterOWLSyntaxRenderer();
d25c69509848853b0b15b93e3cc180cab81047acChristian Maeder            rendi.render(onto, out);
d25c69509848853b0b15b93e3cc180cab81047acChristian Maeder        } catch (OWLRendererException ex) {
d25c69509848853b0b15b93e3cc180cab81047acChristian Maeder            System.err.println("Error by ManchesterParser!");
d25c69509848853b0b15b93e3cc180cab81047acChristian Maeder            ex.printStackTrace();
d25c69509848853b0b15b93e3cc180cab81047acChristian Maeder        }
d25c69509848853b0b15b93e3cc180cab81047acChristian Maeder    }
d25c69509848853b0b15b93e3cc180cab81047acChristian Maeder
8c67d928dcfe67b665392c4d52eab299f7fabfc6Christian Maeder    private static void renderAsXml(OWLOntology onto, BufferedWriter out) {
d25c69509848853b0b15b93e3cc180cab81047acChristian Maeder        try {
4efb09a1f46a0b322633b729c9a9fd50bf270125Christian Maeder            OWLXMLRenderer ren = new OWLXMLRenderer();
d25c69509848853b0b15b93e3cc180cab81047acChristian Maeder            ren.render(onto, out);
4efb09a1f46a0b322633b729c9a9fd50bf270125Christian Maeder            out.append("<Loaded name=\"").append(manager.getOntologyDocumentIRI(onto));
8c67d928dcfe67b665392c4d52eab299f7fabfc6Christian Maeder            out.append("\" ontiri=\"").append(onto.getOntologyID().getOntologyIRI()).append("\"/>\n");
b9a7827caf331ae5b7eb491455d7e647c83f1345Christian Maeder        } catch (Exception ex) {
d25c69509848853b0b15b93e3cc180cab81047acChristian Maeder            System.err.println("Error by XMLParser!");
d25c69509848853b0b15b93e3cc180cab81047acChristian Maeder            ex.printStackTrace();
d25c69509848853b0b15b93e3cc180cab81047acChristian Maeder        }
d25c69509848853b0b15b93e3cc180cab81047acChristian Maeder    }
d25c69509848853b0b15b93e3cc180cab81047acChristian Maeder
8c67d928dcfe67b665392c4d52eab299f7fabfc6Christian Maeder    private static void renderAsRdf(OWLOntology onto, BufferedWriter out) {
d25c69509848853b0b15b93e3cc180cab81047acChristian Maeder        try {
4efb09a1f46a0b322633b729c9a9fd50bf270125Christian Maeder            RDFXMLRenderer rdfrend = new RDFXMLRenderer(onto, out);
d25c69509848853b0b15b93e3cc180cab81047acChristian Maeder            rdfrend.render();
d25c69509848853b0b15b93e3cc180cab81047acChristian Maeder        } catch (IOException ex) {
d25c69509848853b0b15b93e3cc180cab81047acChristian Maeder            System.err.println("Error by RDFParser!");
d25c69509848853b0b15b93e3cc180cab81047acChristian Maeder            ex.printStackTrace();
d25c69509848853b0b15b93e3cc180cab81047acChristian Maeder        }
d25c69509848853b0b15b93e3cc180cab81047acChristian Maeder    }
2578a6d217296401d347302c9104fee179bd0470Francisc Nicolae Bungiu}