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From r...@apache.org
Subject svn commit: r1455036 - /clerezza/trunk/rdf.core/src/main/java/org/apache/clerezza/rdf/core/access/TcManager.java
Date Mon, 11 Mar 2013 08:01:32 GMT
Author: reto
Date: Mon Mar 11 08:01:32 2013
New Revision: 1455036

URL: http://svn.apache.org/r1455036
Log:
CLEREZZA-734: extended class comment

Modified:
    clerezza/trunk/rdf.core/src/main/java/org/apache/clerezza/rdf/core/access/TcManager.java

Modified: clerezza/trunk/rdf.core/src/main/java/org/apache/clerezza/rdf/core/access/TcManager.java
URL: http://svn.apache.org/viewvc/clerezza/trunk/rdf.core/src/main/java/org/apache/clerezza/rdf/core/access/TcManager.java?rev=1455036&r1=1455035&r2=1455036&view=diff
==============================================================================
--- clerezza/trunk/rdf.core/src/main/java/org/apache/clerezza/rdf/core/access/TcManager.java
(original)
+++ clerezza/trunk/rdf.core/src/main/java/org/apache/clerezza/rdf/core/access/TcManager.java
Mon Mar 11 08:01:32 2013
@@ -74,7 +74,18 @@ import org.osgi.framework.BundleContext;
  *
  * This class returns <code>LockableMGraph</code>s a subtype of <code>MGraph</code>
  * that allows read/write locks.
- *
+ * 
+ * This class also registers all TripleCollections as services with the property 
+ * 'name' indicating there name.
+ * 
+ * Security checks are done when a TripleCollection is retrieved. The returned 
+ * TripleCollection will do no further security checks. Because of this it should 
+ * not be passed to a context where different access control applies. If an MGraph
+ * is retrieved without having write permission the returned mGraph will be read-only.
+ * 
+ * If a TripleCollections needs to passed around across different security contexts
+ * the one retrieved from the OSGi service whiteboard should be used as this 
+ * performs access control on every access.
  *
  * @author reto, mir, hasan
  * 



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