/**
 * 
 */
package jalview.workers;

import jalview.api.AlignCalcManagerI;
import jalview.api.AlignCalcWorkerI;
import jalview.api.AlignViewportI;
import jalview.api.AlignmentViewPanel;

/**
 * Base class for alignment calculation workers 
 * @author jimp
 *
 */
public abstract class AlignCalcWorker implements AlignCalcWorkerI
{
  /**
   * manager and data source for calculations
   */
  protected AlignViewportI alignViewport;
  protected AlignCalcManagerI calcMan;
  protected AlignmentViewPanel ap;

  public AlignCalcWorker(AlignViewportI alignViewport,
          AlignmentViewPanel alignPanel)
  {
    this.alignViewport = alignViewport;
    calcMan=alignViewport.getCalcManager();
    ap = alignPanel;    
  }
  protected void abortAndDestroy()
  {
    if (calcMan!=null) {
      calcMan.workerComplete(this);
    }
    alignViewport=null;
    calcMan=null;
    ap=null;
    
  }


}