/**
* Model Change of a monitored Table. Called after PO.beforeSave/PO.beforeDelete when you called
* addModelChange for the table
*
* @param po persistent object
* @param type TYPE_
* @return error message or null
* @exception Exception if the recipient wishes the change to be not accept.
*/
public String modelChange(PO po, int type) throws Exception {
if (po.get_TableName().equals("C_Order") && type == TYPE_CHANGE) {
@SuppressWarnings("unused")
MOrder order = (MOrder) po;
if (log.isLoggable(Level.INFO)) log.info(po.toString());
}
return null;
} // modelChange
/**
* Validate Document. Called as first step of DocAction.prepareIt when you called addDocValidate
* for the table. Note that totals, etc. may not be correct.
*
* @param po persistent object
* @param timing see TIMING_ constants
* @return error message or null
*/
public String docValidate(PO po, int timing) {
if (log.isLoggable(Level.INFO)) log.info(po.get_TableName() + " Timing: " + timing);
// Ignore all after Complete events
if (timing == TIMING_AFTER_COMPLETE) return null;
if (timing == TIMING_BEFORE_PREPARE) {
if (po.get_TableName().equals(MOrder.Table_Name)) {
/**
* Order Discount Example * MOrder order = (MOrder)po; String error = orderDiscount(order);
* if (error != null) return error; /** Order Discount Example
*/
if (log.isLoggable(Level.INFO)) log.info(po.toString());
}
}
return null;
} // docValidate
