Anonymous ontology id.

1 files changed, 8 insertions, 4 deletions

diff --git a/src/uk/ac/ox/cs/pagoda/approx/RLPlusOntology.java b/src/uk/ac/ox/cs/pagoda/approx/RLPlusOntology.java
index d961223..b92bceb 100644
--- a/src/uk/ac/ox/cs/pagoda/approx/RLPlusOntology.java
+++ b/src/uk/ac/ox/cs/pagoda/approx/RLPlusOntology.java
@@ -18,10 +18,13 @@ import uk.ac.ox.cs.pagoda.util.Utility;
 import java.io.*;
 import java.nio.file.Paths;
 import java.util.*;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
 
 public class RLPlusOntology implements KnowledgeBase {
 
         private static final String DEFAULT_ONTOLOGY_FILE_EXTENSION = "owl";
+        private static final Pattern ONTOLOGY_ID_REGEX = Pattern.compile("ontologyid\\((?<id>[a-z0-9\\-]+)\\)");
         OWLOntologyManager manager;
         OWLDataFactory factory;
         String ontologyIRI;
@@ -61,9 +64,10 @@ public class RLPlusOntology implements KnowledgeBase {
                 try {
                         IRI ontologyIri;
                         if(ontology.isAnonymous()) {
-                                String anonymousOntologySuffix = Long.toString(System.currentTimeMillis());
-                                ontologyIri = IRI.create("http://www.example.org/", "anonymous-ontology-"
-                                                + anonymousOntologySuffix + "." + DEFAULT_ONTOLOGY_FILE_EXTENSION);
+                                Matcher matcher = ONTOLOGY_ID_REGEX.matcher(ontology.getOntologyID().toString().toLowerCase());
+                                if(!matcher.matches()) throw new Error("Anonymous ontology without internal id");
+                                ontologyIri =
+                                                IRI.create("http://www.example.org/", matcher.group("id") + "." + DEFAULT_ONTOLOGY_FILE_EXTENSION);
                         }
                         else
                                 ontologyIri = inputOntology.getOntologyID().getOntologyIRI();
@@ -79,7 +83,7 @@ public class RLPlusOntology implements KnowledgeBase {
                         IRI rlOntologyIRI = IRI.create(ontologyIriPrefix, originalFileName + "-RL." + originalExtension);
                         outputPath = Paths.get(Utility.getGlobalTempDirAbsolutePath(),
                                                                    originalFileName + "-RL." + originalExtension).toString();
-                        IRI rlDocumentIRI = IRI.create(outputPath);
+                        IRI rlDocumentIRI = IRI.create("file://" + outputPath);
                         outputOntology = manager.createOntology(rlOntologyIRI);
                         manager.setOntologyDocumentIRI(outputOntology, rlDocumentIRI);