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add OWLUtils

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josch 2011-02-14 20:35:42 +01:00
parent d53a8d6bb9
commit 6234a89bbb
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src/de/unibremen/informatik/owl/OWLUtils.java Normal file
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package de.unibremen.informatik.owl;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.OutputStream;
import java.io.IOException;
import org.semanticweb.owlapi.apibinding.OWLManager;
import org.semanticweb.owlapi.model.OWLOntology;
import org.semanticweb.owlapi.model.OWLOntologyManager;
import org.semanticweb.owlapi.model.OWLOntologyCreationException;
import org.semanticweb.owlapi.model.IRI;
import org.semanticweb.owlapi.model.OWLOntologyStorageException;
import org.semanticweb.owlapi.model.AddImport;
import org.semanticweb.owlapi.model.OWLClass;
import org.semanticweb.owlapi.util.SimpleIRIMapper;
import org.protege.editor.owl.model.OWLModelManager;
import de.unibremen.informatik.hets.protege.HetCASLOntologyFormat;
import de.unibremen.informatik.hets.protege.HetCASLOntologyStorer;
public class OWLUtils {
static {
}
public OWLUtils() {
super();
}
public static OWLOntology loadOntologyFromString(OWLOntologyManager manager, String str, String iri) {
OWLOntology ont;
try {
str = "Ontology: <http://informatik.uni-bremen.de/hets/"+iri+".het>\n"
+ "Prefix: : <http://informatik.uni-bremen.de/hets/"+iri+".het#>\n"
+ str;
ont = manager.loadOntologyFromOntologyDocument(new ByteArrayInputStream(str.getBytes()));
} catch (OWLOntologyCreationException e1) {
System.out.println(" -- begin");
System.out.println(str);
System.out.println("-- end");
e1.printStackTrace();
ont = null;
}
return ont;
}
public static void saveOntologyToStream(OWLOntologyManager manager, OWLOntology ont, OutputStream out, String defaultprefix) {
try {
manager.saveOntology(ont, new HetCASLOntologyFormat(defaultprefix), out);
} catch (OWLOntologyStorageException e) {
e.printStackTrace();
}
}
public static OWLOntology createOntologyFromURL(OWLOntologyManager manager, String url) {
OWLOntology ont;
try {
ont = manager.createOntology(IRI.create(url));
} catch (OWLOntologyCreationException e) {
e.printStackTrace();
ont = null;
}
return ont;
}
public static OWLOntology displayOntology(OWLModelManager owlmodelmanager, String ont_string, OWLOntology parent_ont, String iri, String parent_iri) {
OWLOntologyManager manager = owlmodelmanager.getOWLOntologyManager();
manager.addOntologyStorer(new HetCASLOntologyStorer());
System.out.println(parent_ont + ", " + parent_iri + ", " + iri);
if (parent_ont != null && parent_iri != "" && parent_iri != iri) {
OWLOntologyManager tempmanager = OWLManager.createOWLOntologyManager();
tempmanager.addOntologyStorer(new HetCASLOntologyStorer());
manager.addIRIMapper(new SimpleIRIMapper(IRI.create("http://informatik.uni-bremen.de/hets/"+iri+".het"), IRI.create("http://foobar")));
OWLOntology temp_ont;
ByteArrayOutputStream outputstream = new ByteArrayOutputStream();
temp_ont = createOntologyFromURL(tempmanager, "http://informatik.uni-bremen.de/hets/"+iri+".het");
System.out.println(parent_iri + ", " + parent_ont);
tempmanager.addIRIMapper(new SimpleIRIMapper(IRI.create("http://informatik.uni-bremen.de/hets/"+parent_iri+".het"), manager.getOntologyDocumentIRI(parent_ont)));
tempmanager.applyChange(new AddImport(temp_ont, manager.getOWLDataFactory().getOWLImportsDeclaration(IRI.create("http://informatik.uni-bremen.de/hets/"+parent_iri+".het"))));
for (OWLClass cls : parent_ont.getClassesInSignature()) {
tempmanager.addAxiom(temp_ont, manager.getOWLDataFactory().getOWLDeclarationAxiom(cls));
}
saveOntologyToStream(tempmanager, temp_ont, outputstream, "http://informatik.uni-bremen.de/hets/"+parent_iri+".het#");
tempmanager.removeOntology(temp_ont);
try {
outputstream.write(ont_string.getBytes());
} catch (IOException e) {
e.printStackTrace();
}
ont_string = outputstream.toString();
}
if (parent_iri == "") {
parent_iri = iri;
}
OWLOntology ontology1 = loadOntologyFromString(manager, ont_string, iri);
manager.setOntologyFormat(ontology1, new HetCASLOntologyFormat("http://informatik.uni-bremen.de/hets/"+parent_iri+".het#"));
owlmodelmanager.setActiveOntology(ontology1);
return ontology1;
}
public static OWLOntology displayOntology(OWLModelManager owlmodelmanager, String ont_string, String iri) {
OWLOntologyManager manager = owlmodelmanager.getOWLOntologyManager();
manager.addOntologyStorer(new HetCASLOntologyStorer());
OWLOntology ontology1 = loadOntologyFromString(manager, ont_string, iri);
manager.setOntologyFormat(ontology1, new HetCASLOntologyFormat("http://informatik.uni-bremen.de/hets/"+iri+".het#"));
owlmodelmanager.setActiveOntology(ontology1);
return ontology1;
}
}