Added to count SQL issued. Current sql list size is not used so that user can reset the counter without destroying the list of SQL.

git-svn-id: https://svn.apache.org/repos/asf/openjpa/trunk@591135 13f79535-47bb-0310-9956-ffa450edef68

openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/test/SQLListenerTestCase.java

@@ -35,6 +35,7 @@ public abstract class SQLListenerTestCase
     extends SingleEMFTestCase {
 
     protected List<String> sql = new ArrayList<String>();
+    protected int sqlCount;
     
     @Override
     public void setUp(Object... props) {
@@ -93,13 +94,32 @@ public abstract class SQLListenerTestCase
             + " contained in SQL statements: " + sql);
     }
     
+    /**
+     * Gets the number of SQL issued since last reset.
+     */
+    public int getSQLCount() {
+    	return sqlCount;
+    }
+    
+    /**
+     * Resets SQL count.
+     * @return number of SQL counted since last reset.
+     */
+    public int resetSQLCount() {
+    	int tmp = sqlCount;
+    	sqlCount = 0;
+    	return tmp;
+    }
+
     public class Listener
         extends AbstractJDBCListener {
 
         @Override
         public void beforeExecuteStatement(JDBCEvent event) {
-            if (event.getSQL() != null && sql != null)
+            if (event.getSQL() != null && sql != null) {
                 sql.add(event.getSQL());
+                sqlCount++;
+            }
 		}
 	}
 }