package jalview.ws2.helpers;

import jalview.gui.WebserviceInfo;
import jalview.ws.WSClientI;
import jalview.ws2.actions.api.TaskI;

/**
 * A simple wrapper around the {@link TaskI} implementing {@link WSClientI}. Its
 * main purpose is to delegate the call to {@link #cancelJob} to the underlying
 * task.
 * 
 * @author mmwarowny
 */
public class WSClientTaskWrapper implements WSClientI
{
  private TaskI<?> delegate;

  private boolean cancellable;

  private boolean canMerge;

  public WSClientTaskWrapper(TaskI<?> task, boolean cancellable, boolean canMerge)
  {
    this.delegate = task;
    this.cancellable = cancellable;
    this.canMerge = canMerge;
  }

  public WSClientTaskWrapper(TaskI<?> task)
  {
    this(task, true, false);
  }

  @Override
  public boolean isCancellable()
  {
    return cancellable;
  }

  @Override
  public boolean canMergeResults()
  {
    return canMerge;
  }

  @Override
  public void cancelJob()
  {
    delegate.cancel();
  }

}