import java.util.Collection;
import org.joget.apps.app.service.AppUtil;
import org.joget.apps.form.model.Element;
import org.joget.apps.form.model.FormData;
import org.joget.apps.form.model.FormRow;
import org.joget.apps.form.model.FormRowSet;
import org.joget.apps.form.service.FormUtil;
import org.joget.directory.model.User;
import org.joget.directory.model.service.ExtDirectoryManager;
 
public FormRowSet load(String[] values) {
    FormRowSet rows = new FormRowSet();
     
    ExtDirectoryManager directoryManager = (ExtDirectoryManager) AppUtil.getApplicationContext().getBean("directoryManager");
     
    //set groupId based on dependency value
    String groupId = "G-004";
    if (values != null && values.length > 0) {
        groupId = values[0];
    }
     
    //Get users using directory manager
    Collection userList = directoryManager.getUsers(null, null, null, null, groupId, null, null, "firstName", false, null, null);
    for(Object u : userList){
        User user = (User) u;
        FormRow option = new FormRow();
        option.setProperty(FormUtil.PROPERTY_VALUE, user.getUsername());
        option.setProperty(FormUtil.PROPERTY_LABEL, user.getFirstName() + " " + user.getLastName() + " " + user.getEmail());
        rows.add(option);
    }
     
    return rows;
}
 
//call load method with injected variable
return load(values);