How to use

getInstances

method

in

net.sf.taverna.t2.workbench.activityicons.ActivityIconManager

/** Returns an icon for the Activity. */
public Icon iconForActivity(Activity<?> activity) {
  Icon icon = iconsMap.get(activity);
  if (icon == null) {
    int bestScore = ActivityIconSPI.NO_ICON;
    ActivityIconSPI bestSPI = null;
    for (ActivityIconSPI spi : getInstances()) {
      int spiScore = spi.canProvideIconScore(activity);
      if (spiScore > bestScore) {
        bestSPI = spi;
        bestScore = spiScore;
      }
    }
    if (bestSPI != null) {
      icon = bestSPI.getIcon(activity);
      iconsMap.put(activity, icon);
      return icon;
    }
    else{
      return null;
    }
  } else {
    return icon;
  }
}

/** Returns an icon for the Activity. */
public Icon iconForActivity(Activity<?> activity) {
  Icon icon = iconsMap.get(activity);
  if (icon == null) {
    int bestScore = ActivityIconSPI.NO_ICON;
    ActivityIconSPI bestSPI = null;
    for (ActivityIconSPI spi : getInstances()) {
      int spiScore = spi.canProvideIconScore(activity);
      if (spiScore > bestScore) {
        bestSPI = spi;
        bestScore = spiScore;
      }
    }
    if (bestSPI != null) {
      icon = bestSPI.getIcon(activity);
      iconsMap.put(activity, icon);
      return icon;
    }
    else{
      return null;
    }
  } else {
    return icon;
  }
}