Author: reto
Date: Tue May 11 08:11:06 2010
New Revision: 943034
URL: http://svn.apache.org/viewvc?rev=943034&view=rev
Log:
CLEREZZA-212: added addPropertyValue method
Modified:
incubator/clerezza/trunk/org.apache.clerezza.parent/org.apache.clerezza.rdf.utils/src/main/java/org/apache/clerezza/rdf/utils/GraphNode.java
Modified:
incubator/clerezza/trunk/org.apache.clerezza.parent/org.apache.clerezza.rdf.utils/src/main/java/org/apache/clerezza/rdf/utils/GraphNode.java
URL:
http://svn.apache.org/viewvc/incubator/clerezza/trunk/org.apache.clerezza.parent/org.apache.clerezza.rdf.utils/src/main/java/org/apache/clerezza/rdf/utils/GraphNode.java?rev=943034&r1=943033&r2=943034&view=diff
==============================================================================
---
incubator/clerezza/trunk/org.apache.clerezza.parent/org.apache.clerezza.rdf.utils/src/main/java/org/apache/clerezza/rdf/utils/GraphNode.java
(original)
+++
incubator/clerezza/trunk/org.apache.clerezza.parent/org.apache.clerezza.rdf.utils/src/main/java/org/apache/clerezza/rdf/utils/GraphNode.java
Tue May 11 08:11:06 2010
@@ -28,6 +28,7 @@ import java.util.Set;
import org.apache.clerezza.rdf.core.BNode;
import org.apache.clerezza.rdf.core.Graph;
import org.apache.clerezza.rdf.core.Literal;
+import org.apache.clerezza.rdf.core.LiteralFactory;
import org.apache.clerezza.rdf.core.MGraph;
import org.apache.clerezza.rdf.core.NonLiteral;
import org.apache.clerezza.rdf.core.Resource;
@@ -37,7 +38,6 @@ import org.apache.clerezza.rdf.core.UriR
import org.apache.clerezza.rdf.core.impl.SimpleMGraph;
import org.apache.clerezza.rdf.core.impl.TripleImpl;
-
/**
* This class represents a node in the context of a graph. It provides
* utility methods to explore and modify its neighbourhood. The method
@@ -425,6 +425,18 @@ public class GraphNode {
}
/**
+ * Coverts the value into a typed literals and sets it as object of the
+ * specified property
+ *
+ * @param property the predicate of the triple to be created
+ * @param value the value of the typed literal object
+ */
+ public void addPropertyValue(UriRef property, Object value) {
+ addProperty(property,
+
LiteralFactory.getInstance().createTypedLiteral(value));
+ }
+
+ /**
* creates and returns an <code>RdfList</code> for the node and
* TripleCollection represented by this object.
*
@@ -432,7 +444,7 @@ public class GraphNode {
*/
public List<Resource> asList() {
if (resource instanceof NonLiteral) {
- return new RdfList((NonLiteral)resource, graph);
+ return new RdfList((NonLiteral) resource, graph);
} else {
throw new RuntimeException("Literals cannot be the
subject of a List");
}
@@ -466,7 +478,7 @@ public class GraphNode {
*/
public void deleteProperty(UriRef predicate, Resource object) {
if (resource instanceof NonLiteral) {
- graph.remove(new TripleImpl((NonLiteral)resource,
predicate, object));
+ graph.remove(new TripleImpl((NonLiteral) resource,
predicate, object));
}
}
@@ -475,7 +487,6 @@ public class GraphNode {
return resource.toString();
}
-
/**
* Replaces the graph node resouce with the specified
<code>NonLiteral</code>.
* The resource is only replaced where it is either subject or object.
@@ -497,7 +508,7 @@ public class GraphNode {
public GraphNode replaceWith(NonLiteral replacement, boolean
checkPredicates) {
MGraph newTriples = new SimpleMGraph();
if (!(resource instanceof Literal)) {
- Iterator<Triple> subjectTriples =
graph.filter((NonLiteral)resource, null,
+ Iterator<Triple> subjectTriples =
graph.filter((NonLiteral) resource, null,
null);
while (subjectTriples.hasNext()) {
Triple triple = subjectTriples.next();
@@ -521,8 +532,8 @@ public class GraphNode {
graph.addAll(newTriples);
newTriples.clear();
- if (checkPredicates && replacement instanceof UriRef &&
- resource instanceof UriRef) {
+ if (checkPredicates && replacement instanceof UriRef
+ && resource instanceof UriRef) {
Iterator<Triple> predicateTriples = graph.filter(null,
(UriRef) resource, null);
while (predicateTriples.hasNext()) {
@@ -610,9 +621,9 @@ public class GraphNode {
if (obj == null || !(obj.getClass().equals(getClass()))) {
return false;
}
- GraphNode other = (GraphNode)obj;
- return getNode().equals(other.getNode()) &&
- getGraph().equals(other.getGraph());
+ GraphNode other = (GraphNode) obj;
+ return getNode().equals(other.getNode())
+ && getGraph().equals(other.getGraph());
}
@Override
