Author: reto
Date: Tue Jul 27 08:05:50 2010
New Revision: 979575
URL: http://svn.apache.org/viewvc?rev=979575&view=rev
Log:
CLEREZZA-218: added comments
Modified:
incubator/clerezza/issues/CLEREZZA-218/org.apache.clerezza.platform.enrichment/src/main/java/org/apache/clerezza/platform/rdf/enrichment/EnrichmentTcProvider.java
Modified:
incubator/clerezza/issues/CLEREZZA-218/org.apache.clerezza.platform.enrichment/src/main/java/org/apache/clerezza/platform/rdf/enrichment/EnrichmentTcProvider.java
URL:
http://svn.apache.org/viewvc/incubator/clerezza/issues/CLEREZZA-218/org.apache.clerezza.platform.enrichment/src/main/java/org/apache/clerezza/platform/rdf/enrichment/EnrichmentTcProvider.java?rev=979575&r1=979574&r2=979575&view=diff
==============================================================================
---
incubator/clerezza/issues/CLEREZZA-218/org.apache.clerezza.platform.enrichment/src/main/java/org/apache/clerezza/platform/rdf/enrichment/EnrichmentTcProvider.java
(original)
+++
incubator/clerezza/issues/CLEREZZA-218/org.apache.clerezza.platform.enrichment/src/main/java/org/apache/clerezza/platform/rdf/enrichment/EnrichmentTcProvider.java
Tue Jul 27 08:05:50 2010
@@ -50,15 +50,14 @@ import org.apache.felix.scr.annotations.
* containing the enrichments provided by all available services of type
* Enricher on the content graph.
*
- *
- * @author reto
- */
-/* Possible performance enhancement:
* For performance reasons EnrichmentTcProvider gets the content-graph from
* TcManager and doesn't do access control check on every request, to prevent
- * deductions about the content of the content graph by unathorized users
+ * deductions about the content of the content graph by unauthorized users
* the required permissions on the enrichment graph are set to those on the
* content graph.
+ *
+ *
+ * @author reto
*/
@Component
@Service(WeightedTcProvider.class)
@@ -147,13 +146,28 @@ public class EnrichmentTcProvider implem
return new EnrichmentTriples(contentGraph, enrichers);
}
+ /**
+ * avtivates the component and adds the enrichment-graph to the virtual
+ * content graph
+ */
protected void activate() {
cgProvider.addTemporaryAdditionGraph(ENRICHMENT_GRAPH_URI);
}
+
+ /**
+ * deactivates the compononent removing the enrichment-graph from the
+ * virtual content graph
+ */
protected void deactivate() {
cgProvider.removeTemporaryAdditionGraph(ENRICHMENT_GRAPH_URI);
}
+ /**
+ * gets the base content-graph from tcManager and sets the permission
+ * required to access the enrichment-graph accordingly
+ *
+ * @param tcManager
+ */
protected void bindTcManager(TcManager tcManager) {
contentGraph = tcManager.getMGraph(Constants.CONTENT_GRAPH_URI);
Collection<Permission> requiredReadPermissions =
