package org.apidesign.extensibleicon;

 import org.openide.util.Lookup;

 // BEGIN: ext.CatQuery

 public class CatQuery {

     private CatQuery() { }

     public static boolean isCat(ExtIcon icon) {

         for (CatQueryImplementation impl : Lookup.getDefault().lookupAll(CatQueryImplementation.class)) {

             Boolean res = impl.isCat(icon);

             if (res != null) {

                 return res;

             }

         }

         for (CatQueryImplementation impl : icon.getLookup().lookupAll(CatQueryImplementation.class)) {

             Boolean res = impl.isCat(icon);

             if (res != null) {

                 return res;

             }

         }

         return false;

     }

 }

 // END: ext.CatQuery