Also implement finding all owl:equivalentClasses

bioclipse · Jul 2, 2012 · e0f8513 · e0f8513
1 parent b90fc5d
commit e0f8513
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diff --git a/plugins/net.bioclipse.rdf/src/net/bioclipse/rdf/business/IRDFManager.java b/plugins/net.bioclipse.rdf/src/net/bioclipse/rdf/business/IRDFManager.java
@@ -267,6 +267,15 @@ public void addPrefix(IRDFStore store, String prefix, String namespace)
     @TestMethods("testAllPredicates")
     public List<String> allPredicates(IRDFStore store) throws BioclipseException;
 
+    @Recorded
+    @PublishedMethod(
+        params = "IRDFStore store, String resourceURI",
+        methodSummary = "Lists all resources that are owl:equivalentClass as the " +
+        		"given resource."
+    )
+    public List<String> allOwlEquivalentClass(IRDFStore store, String resourceURI)
+    throws IOException, BioclipseException, CoreException;
+
     @Recorded
     @PublishedMethod(
         params = "IRDFStore store, String resourceURI",

diff --git a/plugins/net.bioclipse.rdf/src/net/bioclipse/rdf/business/RDFManager.java b/plugins/net.bioclipse.rdf/src/net/bioclipse/rdf/business/RDFManager.java
@@ -543,6 +543,35 @@ public List<String> allOwlSameAs(IRDFStore store, String resourceURI)
     	return finalList;
     }
 
+    public List<String> allOwlEquivalentClass(IRDFStore store, String resourceURI)
+    throws IOException, BioclipseException, CoreException {
+    	Set<String> resources = new HashSet<String>();
+    	resources.add(resourceURI);
+    	// implements a non-reasoning owl:equivalentClass reasoner:
+    	// keep looking up equivalentClass relations, until we find no new ones
+    	List<String> newLeads = allOwlEquivalentClassOneDown(store, resourceURI);
+    	newLeads.removeAll(resources); //
+    	while (newLeads.size() > 0) {
+    		List<String> newResources = new ArrayList<String>();
+        	for (String resource : newLeads) {
+        		System.out.println("Trying: " + resource);
+        		if (!resources.contains(resource)) {
+        			System.out.println("New: " + resource);
+        			resources.add(resource);
+        			newResources.addAll(
+        				allOwlEquivalentClassOneDown(store, resource)
+        			);
+        		}
+        	}
+        	newResources.removeAll(resources);
+			newLeads = newResources;
+    	}
+    	List<String> finalList = new ArrayList<String>();
+    	finalList.addAll(resources);
+    	finalList.remove(resourceURI); // remove the source resource
+    	return finalList;
+    }
+
     public List<String> allOwlSameAsOneDown(IRDFStore store, String resourceURI)
     throws IOException, BioclipseException, CoreException {
     	// got no reasoner, so need implement inverse relation manually
@@ -564,4 +593,26 @@ public List<String> allOwlSameAsOneDown(IRDFStore store, String resourceURI)
     	resources.addAll(results.getColumn("resource"));
     	return resources;
     }
+
+    public List<String> allOwlEquivalentClassOneDown(IRDFStore store, String resourceURI)
+    throws IOException, BioclipseException, CoreException {
+    	// got no reasoner, so need implement inverse relation manually
+    	String sparql =
+    		"PREFIX owl: <http://www.w3.org/2002/07/owl#> " +
+    		"SELECT ?resource WHERE {" +
+    		"  <" + resourceURI + "> owl:equivalentClass ?resource ." +
+    		"}";
+    	StringMatrix results = sparql(store, sparql);
+    	if (results.getRowCount() == 0) return Collections.emptyList();
+    	List<String> resources = results.getColumn("resource");
+    	sparql =
+    		"PREFIX owl: <http://www.w3.org/2002/07/owl#> " +
+    		"SELECT ?resource WHERE {" +
+    		"  ?resource  owl:equivalentClass <" + resourceURI + ">." +
+    		"}";
+    	results = sparql(store, sparql);
+    	if (results.getRowCount() == 0) return resources;
+    	resources.addAll(results.getColumn("resource"));
+    	return resources;
+    }
 }