To ease debugging, display printStackTrace of caught exceptions in jdbc driver

Change-Id: I8c48b09fcab18af196a8441351bcf3180a32005b

connectivity/source/drivers/jdbc/Object.cxx

@@ -180,6 +180,9 @@ namespace
         else if ( _pEnvironment->IsInstanceOf( jThrow, java_lang_Throwable::st_getMyClass() ) )
         {
             ::std::auto_ptr< java_lang_Throwable > pThrow( new java_lang_Throwable( _pEnvironment, jThrow ) );
+#if OSL_DEBUG_LEVEL > 0
+            pThrow->printStackTrace();
+#endif
             ::rtl::OUString sMessage = pThrow->getMessage();
             if ( sMessage.isEmpty() )
                 sMessage = pThrow->getLocalizedMessage();

connectivity/source/drivers/jdbc/Throwable.cxx

@@ -54,7 +54,13 @@ jclass java_lang_Throwable::st_getMyClass()
     static jmethodID mID(NULL);
     return callStringMethod("getLocalizedMessage",mID);
 }
-// -----------------------------------------------------------------------------
 
+#if OSL_DEBUG_LEVEL > 0
+void java_lang_Throwable::printStackTrace() const
+{
+    static jmethodID mID(NULL);
+    return callVoidMethod("printStackTrace",mID);
+}
+#endif
 
 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */

connectivity/source/inc/java/lang/Throwable.hxx

@@ -39,6 +39,10 @@ namespace connectivity
         ::rtl::OUString getMessage() const;
         ::rtl::OUString getLocalizedMessage() const;
 
+#if OSL_DEBUG_LEVEL > 0
+        void printStackTrace() const;
+#endif
+
         static jclass st_getMyClass();
     };
 }