public String getConstraintMessage(EvaluationContext ec, FormInstance instance)
{
if (xPathConstraintMsg == null)
{
return(constraintMsg);
}
else
{
try
{
Object value = xPathConstraintMsg.eval(instance, ec);
if (value != null)
{
return((String)value);
}
return(null);
}
catch (Exception e)
{
Logger.exception("Error evaluating a valid-looking constraint xpath ", e);
return(constraintMsg);
}
}
}
public Object evalRaw(FormInstance model, EvaluationContext evalContext)
{
return(XPathFuncExpr.unpack(expr.eval(model, evalContext)));
}
