Adds equivalentProperties to graph for #109

SciGraph · May 15, 2015 · 6401cbe · 6401cbe
1 parent a0d4882
commit 6401cbe
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diff --git a/SciGraph-core/src/main/java/edu/sdsc/scigraph/owlapi/GraphOwlVisitor.java b/SciGraph-core/src/main/java/edu/sdsc/scigraph/owlapi/GraphOwlVisitor.java
@@ -18,6 +18,7 @@
 import static com.google.common.collect.Lists.transform;
 import static edu.sdsc.scigraph.owlapi.OwlApiUtils.getIri;
 
+import java.util.Collection;
 import java.util.Collections;
 import java.util.HashMap;
 import java.util.List;
@@ -42,6 +43,7 @@
 import org.semanticweb.owlapi.model.OWLDifferentIndividualsAxiom;
 import org.semanticweb.owlapi.model.OWLDisjointClassesAxiom;
 import org.semanticweb.owlapi.model.OWLEquivalentClassesAxiom;
+import org.semanticweb.owlapi.model.OWLEquivalentObjectPropertiesAxiom;
 import org.semanticweb.owlapi.model.OWLIndividual;
 import org.semanticweb.owlapi.model.OWLLiteral;
 import org.semanticweb.owlapi.model.OWLNamedIndividual;
@@ -70,6 +72,7 @@
 
 import com.google.common.base.Function;
 import com.google.common.base.Optional;
+import com.google.common.collect.Collections2;
 
 import edu.sdsc.scigraph.frames.CommonProperties;
 import edu.sdsc.scigraph.frames.EdgeProperties;
@@ -382,6 +385,21 @@ public Void visit(OWLSubObjectPropertyOfAxiom axiom) {
     return null;
   }
 
+  @Override
+  public Void visit(OWLEquivalentObjectPropertiesAxiom axiom) {
+    Collection<Long> nodes =
+        Collections2.transform(axiom.getObjectPropertiesInSignature(), new Function<OWLObjectProperty, Long>() {
+
+          @Override
+          public Long apply(OWLObjectProperty objectProperty) {
+            return getOrCreateNode(getIri(objectProperty));
+          }
+        });
+
+    graph.createRelationshipsPairwise(nodes, OwlRelationships.OWL_EQUIVALENT_OBJECT_PROPERTY);
+    return null;
+  }
+
   @Override
   public Void visit(OWLSubPropertyChainOfAxiom axiom) {
     long chain = getOrCreateNode(getIri(axiom.getSuperProperty()));

diff --git a/SciGraph-core/src/main/java/edu/sdsc/scigraph/owlapi/OwlRelationships.java b/SciGraph-core/src/main/java/edu/sdsc/scigraph/owlapi/OwlRelationships.java
@@ -50,6 +50,9 @@ public class OwlRelationships {
   public static final RelationshipType RDFS_SUB_PROPERTY_OF = DynamicRelationshipType
       .withName(getFragment(OWLRDFVocabulary.RDFS_SUB_PROPERTY_OF));
 
+  public static final RelationshipType OWL_EQUIVALENT_OBJECT_PROPERTY = DynamicRelationshipType
+      .withName(getFragment(OWLRDFVocabulary.OWL_EQUIVALENT_PROPERTY));
+
   public static final RelationshipType OWL_PROPERTY_CHAIN_AXIOM = DynamicRelationshipType
       .withName(getFragment(OWLRDFVocabulary.OWL_PROPERTY_CHAIN_AXIOM));
 

diff --git a/SciGraph-core/src/test/java/edu/sdsc/scigraph/owlapi/GraphOwlVisitorTestBase.java b/SciGraph-core/src/test/java/edu/sdsc/scigraph/owlapi/GraphOwlVisitorTestBase.java
@@ -289,6 +289,13 @@ public void testSubPropeties() {
     assertThat(hasDirectedRelationship(hasWife, hasSpouse, OwlRelationships.RDFS_SUB_PROPERTY_OF), is(true));
   }
 
+  @Test
+  public void testEquivalentProperties() {
+    Node hasChild1 = getNode(ROOT + "/hasChild");
+    Node hasChild2 = getNode(OTHER_ROOT + "/child");
+    assertThat(hasRelationship(hasChild1, hasChild2, OwlRelationships.OWL_EQUIVALENT_OBJECT_PROPERTY), is(true));
+  }
+
   @Test
   public void chainedObjectProperties() {
     Node chain = getNode(ROOT + "/hasUncle");