From 6234a89bbb8f82258c32445c5b8ddec32a0068ca Mon Sep 17 00:00:00 2001
From: josch <josch@pyneo.org>
Date: Mon, 14 Feb 2011 20:35:42 +0100
Subject: [PATCH] add OWLUtils

---
 src/de/unibremen/informatik/owl/OWLUtils.java | 128 ++++++++++++++++++
 1 file changed, 128 insertions(+)
 create mode 100644 src/de/unibremen/informatik/owl/OWLUtils.java

diff --git a/src/de/unibremen/informatik/owl/OWLUtils.java b/src/de/unibremen/informatik/owl/OWLUtils.java
new file mode 100644
index 0000000..71bbec4
--- /dev/null
+++ b/src/de/unibremen/informatik/owl/OWLUtils.java
@@ -0,0 +1,128 @@
+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;
+    }
+}