public void _ActiveConnection() {
String propName = "ActiveConnection";
try{
log.println("try to get value from property...");
XConnection oldValue = (XConnection) UnoRuntime.queryInterface(XConnection.class,oObj.getPropertyValue(propName));
log.println("try to get value from object relation...");
XConnection newValue = (XConnection) UnoRuntime.queryInterface(XConnection.class,tEnv.getObjRelation("DataAccessDescriptor.XConnection"));
log.println("set property to a new value...");
oObj.setPropertyValue(propName, newValue);
log.println("get the new value...");
XConnection getValue = (XConnection) UnoRuntime.queryInterface(XConnection.class,oObj.getPropertyValue(propName));
tRes.tested(propName, this.compare(newValue, getValue));
} catch (com.sun.star.beans.PropertyVetoException e){
log.println("could not set property '"+ propName +"' to a new value! " + e.toString());
tRes.tested(propName, false);