[DL-Learner SVN] SF.net SVN: dl-learner:[1404] trunk/src/dl-learner/org/dllearner/kb/sparql

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

Revision: 1404
          http://dl-learner.svn.sourceforge.net/dl-learner/?rev=1404&view=rev
Author:   jenslehmann
Date:     2008-10-22 12:35:04 +0000 (Wed, 22 Oct 2008)

Log Message:
-----------
started DBpedia Navigator hasValue support

Modified Paths:
--------------
    trunk/src/dl-learner/org/dllearner/kb/sparql/NaturalLanguageDescriptionConvertVisitor.java
    trunk/src/dl-learner/org/dllearner/kb/sparql/SparqlQueryDescriptionConvertVisitor.java

Modified: trunk/src/dl-learner/org/dllearner/kb/sparql/NaturalLanguageDescriptionConvertVisitor.java
===================================================================
--- trunk/src/dl-learner/org/dllearner/kb/sparql/NaturalLanguageDescriptionConvertVisitor.java	2008-10-22 11:43:59 UTC (rev 1403)
+++ trunk/src/dl-learner/org/dllearner/kb/sparql/NaturalLanguageDescriptionConvertVisitor.java	2008-10-22 12:35:04 UTC (rev 1404)
@@ -13,6 +13,7 @@
 import org.dllearner.core.owl.DatatypeValueRestriction;
 import org.dllearner.core.owl.Description;
 import org.dllearner.core.owl.DescriptionVisitor;
+import org.dllearner.core.owl.Individual;
 import org.dllearner.core.owl.Intersection;
 import org.dllearner.core.owl.NamedClass;
 import org.dllearner.core.owl.Negation;
@@ -21,6 +22,7 @@
 import org.dllearner.core.owl.ObjectExactCardinalityRestriction;
 import org.dllearner.core.owl.ObjectMaxCardinalityRestriction;
 import org.dllearner.core.owl.ObjectMinCardinalityRestriction;
+import org.dllearner.core.owl.ObjectProperty;
 import org.dllearner.core.owl.ObjectSomeRestriction;
 import org.dllearner.core.owl.ObjectValueRestriction;
 import org.dllearner.core.owl.Thing;
@@ -221,7 +223,13 @@
 	 * @see org.dllearner.core.owl.DescriptionVisitor#visit(org.dllearner.core.owl.ObjectValueRestriction)
 	 */
 	public void visit(ObjectValueRestriction description) {
-		logger.trace("ObjectValueRestriction");
+		ObjectProperty op = (ObjectProperty) description.getRestrictedPropertyExpression();
+		Individual ind = description.getIndividual();
+		SortedSet<String> label = tasks.queryAsSet("SELECT ?label WHERE {<"+ind.getName()+"> <http://www.w3.org/2000/01/rdf-schema#label> ?label}", "label");
+		String indLabel =label.first();
+		label = tasks.queryAsSet("SELECT ?label WHERE {<"+op.getName()+"> <http://www.w3.org/2000/01/rdf-schema#label> ?label}", "label");
+		String propLabel =label.first();		
+		query += propLabel + " is " + indLabel;
 	}
 
 	/* (non-Javadoc)

Modified: trunk/src/dl-learner/org/dllearner/kb/sparql/SparqlQueryDescriptionConvertVisitor.java
===================================================================
--- trunk/src/dl-learner/org/dllearner/kb/sparql/SparqlQueryDescriptionConvertVisitor.java	2008-10-22 11:43:59 UTC (rev 1403)
+++ trunk/src/dl-learner/org/dllearner/kb/sparql/SparqlQueryDescriptionConvertVisitor.java	2008-10-22 12:35:04 UTC (rev 1404)
@@ -34,6 +34,7 @@
 import org.dllearner.core.owl.DatatypeValueRestriction;
 import org.dllearner.core.owl.Description;
 import org.dllearner.core.owl.DescriptionVisitor;
+import org.dllearner.core.owl.Individual;
 import org.dllearner.core.owl.Intersection;
 import org.dllearner.core.owl.NamedClass;
 import org.dllearner.core.owl.Negation;
@@ -42,6 +43,7 @@
 import org.dllearner.core.owl.ObjectExactCardinalityRestriction;
 import org.dllearner.core.owl.ObjectMaxCardinalityRestriction;
 import org.dllearner.core.owl.ObjectMinCardinalityRestriction;
+import org.dllearner.core.owl.ObjectProperty;
 import org.dllearner.core.owl.ObjectSomeRestriction;
 import org.dllearner.core.owl.ObjectValueRestriction;
 import org.dllearner.core.owl.Thing;
@@ -301,7 +303,9 @@
 	 * @see org.dllearner.core.owl.DescriptionVisitor#visit(org.dllearner.core.owl.ObjectValueRestriction)
 	 */
 	public void visit(ObjectValueRestriction description) {
-		logger.trace("ObjectValueRestriction");
+		ObjectProperty op = (ObjectProperty) description.getRestrictedPropertyExpression();
+		Individual ind = description.getIndividual();
+		query+="?"+stack.peek()+" <"+op.getName()+"> <"+ind.getName()+">";
 	}
 
 	/* (non-Javadoc)


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