[DL-Learner SVN] SF.net SVN: dl-learner:[1531] trunk

[<jen...@us...>]

Revision: 1531
          http://dl-learner.svn.sourceforge.net/dl-learner/?rev=1531&view=rev
Author:   jenslehmann
Date:     2008-11-29 22:33:54 +0000 (Sat, 29 Nov 2008)

Log Message:
-----------
small fix

Modified Paths:
--------------
    trunk/examples/swore/swore.conf
    trunk/src/dl-learner/org/dllearner/core/owl/ClassHierarchy.java

Modified: trunk/examples/swore/swore.conf
===================================================================
--- trunk/examples/swore/swore.conf	2008-11-29 20:38:13 UTC (rev 1530)
+++ trunk/examples/swore/swore.conf	2008-11-29 22:33:54 UTC (rev 1531)
@@ -1,8 +1,9 @@
 import("swore.rdf");
 
-refexamples.ignoredConcepts = { "http://ns.softwiki.de/req/AbstractRequirement" };
+// refexamples.ignoredConcepts = { "http://ns.softwiki.de/req/AbstractRequirement" };
 refexamples.ignoredRoles = { "http://ns.softwiki.de/req/broader" };
 
 +"http://ns.softwiki.de/req/important"
 +"http://ns.softwiki.de/req/very_important"
 -"http://ns.softwiki.de/req/Topic"
+-"http://ns.softwiki.de/req/important"
\ No newline at end of file

Modified: trunk/src/dl-learner/org/dllearner/core/owl/ClassHierarchy.java
===================================================================
--- trunk/src/dl-learner/org/dllearner/core/owl/ClassHierarchy.java	2008-11-29 20:38:13 UTC (rev 1530)
+++ trunk/src/dl-learner/org/dllearner/core/owl/ClassHierarchy.java	2008-11-29 22:33:54 UTC (rev 1531)
@@ -60,7 +60,8 @@
 	public SortedSet<Description> getSuperClasses(Description concept) {
 		SortedSet<Description> result =  subsumptionHierarchyUp.get(concept);
 		if(result == null) {
-			logger.error("Query for super class of " + concept + " in subsumption hierarchy, but the class is not contained in the (upward) hierarchy");
+			logger.error("Query for super class of " + concept + " in subsumption hierarchy, but the class is not contained in the (upward) hierarchy, e.g. because the class does not exist or is ignored. Returning empty result instead.");
+			return new TreeSet<Description>();
 		}
 		
 		// we copy all concepts before returning them such that they cannot be
@@ -71,7 +72,8 @@
 	public SortedSet<Description> getSubClasses(Description concept) {
 		SortedSet<Description> result =  subsumptionHierarchyDown.get(concept);
 		if(result == null) {
-			logger.error("Query for sub class of " + concept + " in subsumption hierarchy, but the class is not contained in the (downward) hierarchy");
+			logger.error("Query for sub class of " + concept + " in subsumption hierarchy, but the class is not contained in the (downward) hierarchy, e.g. because the class does not exist or is ignored. Returning empty result instead.");
+			return new TreeSet<Description>();
 		}
 		
 		return new TreeSet<Description>(result);		


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