Add possibility to open read-only views.

tools.descartes.prisma.core/src/tools/descartes/prisma/core/RepositoryConnection.java

@@ -7,6 +7,7 @@ import org.eclipse.emf.cdo.net4j.CDONet4jSessionConfiguration;
 import org.eclipse.emf.cdo.net4j.CDONet4jUtil;
 import org.eclipse.emf.cdo.session.CDOSession;
 import org.eclipse.emf.cdo.transaction.CDOTransaction;
+import org.eclipse.emf.cdo.view.CDOView;
 import org.eclipse.net4j.Net4jUtil;
 import org.eclipse.net4j.connector.IConnector;
 import org.eclipse.net4j.tcp.TCPUtil;
@@ -46,6 +47,10 @@ public class RepositoryConnection implements Closeable {
 	public CDOTransaction startTransaction() {
 		return session.openTransaction();
 	}
+	
+	public CDOView startView() {
+		return session.openView();
+	}
 
 	public void open() {
 		// Enable logging and tracing