protected void validateColumn(int rowNo, int colNo, Vector v, DBConnection conn) {
if (rowNo < 0 || rowNo > getRowCount() || colNo < 0 || colNo > getColumnCount()) return;
DSColumnDescriptor col = _desc.getColumn(colNo);
boolean remoteRules = false;
for (int i = 0; i < col.getRuleCount(); i++) {
try {
ValidationRule r = col.getRule(i);
if (r.getRuleType() == ValidationRule.TYPE_REMOTE) remoteRules = true;
else r.evaluateRule(this, rowNo, colNo, conn);
} catch (DataStoreException ex) {
ex.setRowNo(rowNo);
try {
ex.setColumn(getColumnName(colNo));
} catch (DataStoreException e) {
}
;
v.add(ex);
}
}
if (remoteRules) {
try {
DataStoreRow r = getDataStoreRow(rowNo, BUFFER_STANDARD);
r.getDSDataRow().setProxyRow(rowNo);
DataStoreException ex[] = getDataSourceProxy().validateRemoteRules(this, r, rowNo, colNo);
for (int i = 0; i < ex.length; i++) v.add(ex[i]);
} catch (DataStoreException dex) {
}
}
}
/**
* The run method for the thread that retrieves the data from the database. This method should not
* be called directly. Instead use the retrieve method.
*/
public void run() {
try {
DataStoreRow row = new DataStoreRow(this, new DSDataRow(_desc), _desc);
while (_dataSource.retrieveRow(this, row)) {
_rows.addElement(row.getDSDataRow());
if (_threaded) notifyListeners(ModelChangedEvent.TYPE_ROW_INSERTED_OR_DELETED);
if (!_retrieveInProgress || (_maxRows > -1 && _rows.size() >= _maxRows)) {
_cancelInProgress = true;
_retrieveInProgress = false;
interruptWaitingRetrieveThreads();
break;
}
if (_threaded) Thread.yield();
row.setDSDataRow(new DSDataRow(_desc));
}
_dataSource.postRetrieve(this);
_cancelInProgress = false;
interruptWaitingCancelThreads();
notifyListeners(ModelChangedEvent.TYPE_DATA_LOADED);
} catch (Exception e) {
System.out.println("DataStore.run:" + e);
_cancelInProgress = false;
interruptWaitingCancelThreads();
}
_retrieveInProgress = false;
interruptWaitingRetrieveThreads();
_cancelInProgress = false;
interruptWaitingCancelThreads();
}
void updateDs(DSDataSourceProxy out) throws DataStoreException, java.sql.SQLException, Exception {
int rowNo = -1;
DataStoreRow row = new DataStoreRow(this, null, _desc);
// do deletes
for (rowNo = 0; rowNo < _deletedRows.size(); rowNo++) {
row.setDSDataRow((DSDataRow) _deletedRows.elementAt(rowNo));
((DSDataRow) _deletedRows.elementAt(rowNo)).setProxyRow(rowNo);
if (!out.deleteRow(this, row)) throw new Exception("$Delete$");
}
// do the updates
for (rowNo = 0; rowNo < _rows.size(); rowNo++) {
row.setDSDataRow((DSDataRow) _rows.elementAt(rowNo));
((DSDataRow) _rows.elementAt(rowNo)).setProxyRow(rowNo);
if (row.getDSDataRow().getRowStatus() == STATUS_MODIFIED) {
if (!out.updateRow(this, row)) throw new Exception("$Update$");
}
}
// do the inserts
for (rowNo = 0; rowNo < _rows.size(); rowNo++) {
row.setDSDataRow((DSDataRow) _rows.elementAt(rowNo));
((DSDataRow) _rows.elementAt(rowNo)).setProxyRow(rowNo);
if (row.getDSDataRow().getRowStatus() == STATUS_NEW_MODIFIED) {
if (!out.insertRow(this, row)) throw new Exception("$Insert$");
}
}
}