package jalview.ws;

import jalview.ws.api.ServiceWithParameters;

import java.beans.PropertyChangeListener;
import java.net.URL;
import java.util.List;

public interface WSDiscovererI extends WSMenuEntryProviderI
{
  public static final int STATUS_OK = 1;
  public static final int STATUS_NO_SERVICES = 0;
  public static final int STATUS_INVALID = -1;
  public static final int STATUS_UNKNOWN = -2;

  public void setServiceUrls(List<String> wsUrls);

  public List<String> getServiceUrls();

  public List<ServiceWithParameters> getServices();

  public boolean testServiceUrl(URL url);

  public int getServerStatusFor(String url);

  // TODO: should not return Thread but something generic providing isRunning method
  public Thread startDiscoverer(PropertyChangeListener changeListener);

  public String getErrorMessages();

  public boolean hasServices();

  public boolean isRunning();
}