public class SymbolSearchProvider extends BaseProvider {
private static MetaField symbolQuery =
MetaFieldFactory.createText("symbolQuery", Security.class.getSimpleName(), false);
private static Metadata parameterMeta = Metadata.from(symbolQuery);
private static Metadata optionalMeta = Metadata.from();
private static SecurityMarshaller marshaller = new SecurityMarshaller();
public SymbolSearchProvider() {
super("SymbolSearchProvider", parameterMeta, optionalMeta, marshaller.getMetadata());
}
@Override
public void produce(DataRowSet parameter, DataRowSet response, QueryConfiguration config)
throws DataProviderException {
int nextRow = 0;
for (int i = 0; i < parameter.size(); i++) {
final String id = parameter.getValueAsText(symbolQuery, i).toUpperCase();
Collection<Security> securities =
DaoLocator.securityDao.filter(
new Filter<Security>() {
@Override
public boolean accept(Security security) {
return security.getSymbol().contains(id);
}
});
//
for (Security security : securities) {
DataRowSet rowset = marshaller.marshal(security);
nextRow = addRowSet(response, rowset, nextRow);
}
}
}
}
