--- a/flys-aft/src/main/java/de/intevation/db/ConnectedStatements.java	Mon Jan 02 15:13:58 2012 +0000
+++ b/flys-aft/src/main/java/de/intevation/db/ConnectedStatements.java	Mon Jan 02 17:45:25 2012 +0000
@@ -8,9 +8,14 @@
 import java.sql.Connection;
 import java.sql.SQLException;
 import java.sql.Savepoint;
+import java.sql.DatabaseMetaData;
+
+import org.apache.log4j.Logger;
 
 public class ConnectedStatements
 {
+    private static Logger log = Logger.getLogger(ConnectedStatements.class);
+
     protected Connection connection;
 
     protected Map<String, SymbolicStatement> statements;
@@ -33,9 +38,16 @@
     }
 
     protected void checkSavePoints() throws SQLException {
-        if (connection.getMetaData().supportsSavepoints()) {
+        DatabaseMetaData metaData = connection.getMetaData();
+        if (metaData.supportsSavepoints()) {
+            log.info("Driver '" + metaData.getDriverName() +
+                "' does support savepoints.");
             savepoints = new ArrayDeque<Savepoint>();
         }
+        else {
+            log.info("Driver '" + metaData.getDriverName() + 
+                "' does not support savepoints.");
+        }
     }
 
     public SymbolicStatement.Instance getStatement(String key) 
@@ -56,20 +68,20 @@
         return stmnt;
     }
 
-    void beginTransaction() throws SQLException {
+    public void beginTransaction() throws SQLException {
         if (savepoints != null) {
             savepoints.push(connection.setSavepoint());
         }
     }
 
-    void commitTransaction() throws SQLException {
+    public void commitTransaction() throws SQLException {
         if (savepoints != null) {
             savepoints.pop();
         }
         connection.commit();
     }
 
-    void rollbackTransaction() throws SQLException {
+    public void rollbackTransaction() throws SQLException {
         if (savepoints != null) {
             Savepoint savepoint = savepoints.pop();
             connection.rollback(savepoint);