Author: reto
Date: Thu Dec 17 15:48:11 2009
New Revision: 891779
URL: http://svn.apache.org/viewvc?rev=891779&view=rev
Log:
CLEREZZA-29: properties with no value appear like one with an empty literal
value
Added:
incubator/clerezza/issues/CLEREZZA-29/
incubator/clerezza/issues/CLEREZZA-29/org.apache.clerezza.rdf.scala.utils/
- copied from r891750,
incubator/clerezza/trunk/org.apache.clerezza.parent/org.apache.clerezza.rdf.scala.utils/
Modified:
incubator/clerezza/issues/CLEREZZA-29/org.apache.clerezza.rdf.scala.utils/src/main/scala/org/apache/clerezza/rdf/scala/utils/Preamble.scala
incubator/clerezza/issues/CLEREZZA-29/org.apache.clerezza.rdf.scala.utils/src/test/scala/org/apache/clerezza/rdf/scala/utils/RichGraphNodeTest.scala
Modified:
incubator/clerezza/issues/CLEREZZA-29/org.apache.clerezza.rdf.scala.utils/src/main/scala/org/apache/clerezza/rdf/scala/utils/Preamble.scala
URL:
http://svn.apache.org/viewvc/incubator/clerezza/issues/CLEREZZA-29/org.apache.clerezza.rdf.scala.utils/src/main/scala/org/apache/clerezza/rdf/scala/utils/Preamble.scala?rev=891779&r1=891750&r2=891779&view=diff
==============================================================================
---
incubator/clerezza/issues/CLEREZZA-29/org.apache.clerezza.rdf.scala.utils/src/main/scala/org/apache/clerezza/rdf/scala/utils/Preamble.scala
(original)
+++
incubator/clerezza/issues/CLEREZZA-29/org.apache.clerezza.rdf.scala.utils/src/main/scala/org/apache/clerezza/rdf/scala/utils/Preamble.scala
Thu Dec 17 15:48:11 2009
@@ -29,11 +29,18 @@
*/
object Preamble {
+ val emptyGraph = new impl.SimpleGraph(new impl.SimpleMGraph)
+ val emptyLiteral = new RichGraphNode(new GraphNode(new
impl.PlainLiteralImpl(""), emptyGraph))
+
implicit def toRichGraphNode(node: GraphNode) = {
new RichGraphNode(node)
}
implicit def toFirstElement(c: CollectedIter[RichGraphNode]) = {
- c(0)
+ if (c.length > 0) {
+ c(0)
+ } else {
+ emptyLiteral
+ }
}
}
Modified:
incubator/clerezza/issues/CLEREZZA-29/org.apache.clerezza.rdf.scala.utils/src/test/scala/org/apache/clerezza/rdf/scala/utils/RichGraphNodeTest.scala
URL:
http://svn.apache.org/viewvc/incubator/clerezza/issues/CLEREZZA-29/org.apache.clerezza.rdf.scala.utils/src/test/scala/org/apache/clerezza/rdf/scala/utils/RichGraphNodeTest.scala?rev=891779&r1=891750&r2=891779&view=diff
==============================================================================
---
incubator/clerezza/issues/CLEREZZA-29/org.apache.clerezza.rdf.scala.utils/src/test/scala/org/apache/clerezza/rdf/scala/utils/RichGraphNodeTest.scala
(original)
+++
incubator/clerezza/issues/CLEREZZA-29/org.apache.clerezza.rdf.scala.utils/src/test/scala/org/apache/clerezza/rdf/scala/utils/RichGraphNodeTest.scala
Thu Dec 17 15:48:11 2009
@@ -72,6 +72,14 @@
}
@Test
+ def testMissingProperty = {
+ val rNode = new RichGraphNode(node)
+ Assert.assertEquals(0, (rNode/FOAF.thumbnail).length)
+ Assert.assertEquals("", rNode/FOAF.thumbnail*)
+
+ }
+
+ @Test
def testInverseImplicit = {
Assert.assertEquals(1, (node/-FOAF.knows).length)
}
