various and sundry small DAO improvements

webapp/test/edu/cornell/mannlib/vitro/webapp/dao/filtering/IndividualFilteringByStatementTest.java

@@ -638,18 +638,6 @@ public class IndividualFilteringByStatementTest extends AbstractTestClass {
 		// Un-implemented methods
 		// ----------------------------------------------------------------------
 
-		@Override
-		public boolean isSubjectOriented() {
-			throw new RuntimeException(
-					"ObjectPropertyStatement.isSubjectOriented() not implemented.");
-		}
-
-		@Override
-		public void setSubjectOriented(boolean subjectOriented) {
-			throw new RuntimeException(
-					"ObjectPropertyStatement.setSubjectOriented() not implemented.");
-		}
-
 		@Override
 		public void setSubjectURI(String subjectURI) {
 			throw new RuntimeException(

webapp/test/stubs/edu/cornell/mannlib/vitro/webapp/dao/ObjectPropertyStatementDaoStub.java

@@ -55,16 +55,6 @@ public class ObjectPropertyStatementDaoStub implements
 					.getObjectURI());
 		}
 
-		@Override
-		public boolean isSubjectOriented() {
-			return false;
-		}
-
-		@Override
-		public void setSubjectOriented(boolean subjectOriented) {
-			throw new UnsupportedOperationException();
-		}
-
 		@Override
 		public String getSubjectURI() {
 			return s;

webapp/test/stubs/edu/cornell/mannlib/vitro/webapp/dao/WebappDaoFactoryStub.java

@@ -169,7 +169,7 @@ return this.objectPropertyStatementDao;	}
 	}
 
 	@Override
-	public String[] getPreferredLanguages() {
+	public List<String> getPreferredLanguages() {
 		throw new RuntimeException(
 				"WebappDaoFactory.getPreferredLanguages() not implemented.");
 	}