if (!JavaClassHelper.isNumeric(variableReader.getType()))
{
throw new ExprValidationException("Variable type of variable '" + variableReader.getVariableName() + "' is not numeric");
}
final VariableChangeCallback changeCallback = new VariableChangeCallback()
{
public void update(Object newValue, Object oldValue)
{
AggSvcGroupByReclaimAged.this.nextSweepTime = null;
}