/**
* Retrieve model from given result set.
*
* @param ctx
* @param tableName
* @param rs
* @param trxName
* @return loaded model; never return null
*/
private final PO retrievePO(
final Properties ctx, final String tableName, final ResultSet rs, final String trxName) {
final Class<?> clazz = tableModelClassLoader.getClass(tableName);
if (clazz == null) {
log.info("Using GenericPO for {}", tableName);
final GenericPO po = new GenericPO(tableName, ctx, rs, trxName);
return po;
}
try {
final Constructor<?> constructor = tableModelClassLoader.getResultSetConstructor(clazz);
final PO po = (PO) constructor.newInstance(ctx, rs, trxName);
return po;
} catch (final Exception e) {
throw new AdempiereException(
"Error while loading model from ResultSet"
+ "\n@TableName@: "
+ tableName
+ "\nClass: "
+ clazz,
e);
}
} // getPO
/**
* Loads the PO from database. In case some errors were encountered, they will be logged and
* <code>null</code> will be returned.
*
* @param ctx
* @param tableName
* @param Record_ID
* @param trxName
* @return PO or null
*/
private final PO retrievePO(
final Properties ctx, final String tableName, int Record_ID, String trxName) {
final POInfo poInfo = POInfo.getPOInfo(tableName);
if (Record_ID > 0 && poInfo.getKeyColumnName() == null) {
log.warn("(id) - Multi-Key " + tableName);
return null;
}
final Class<?> clazz = tableModelClassLoader.getClass(tableName);
if (clazz == null) {
log.info("Using GenericPO for {}", tableName);
final GenericPO po = new GenericPO(tableName, ctx, Record_ID, trxName);
return po;
}
boolean errorLogged = false;
try {
final Constructor<?> constructor = tableModelClassLoader.getIDConstructor(clazz);
final PO po = (PO) constructor.newInstance(ctx, Record_ID, trxName);
if (po != null && po.get_ID() != Record_ID && Record_ID > 0) {
return null;
}
return po;
} catch (Exception e) {
final Throwable cause = e.getCause() == null ? e : e.getCause();
log.error("(id) - Table=" + tableName + ",Class=" + clazz, cause);
MetasfreshLastError.saveError(log, "Error", cause);
errorLogged = true;
}
if (!errorLogged) {
log.error("(id) - Not found - Table=" + tableName + ", Record_ID=" + Record_ID);
}
return null;
} // getPO