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   *  to you under the Apache License, Version 2.0 (the
   *  "License"); you may not use this file except in compliance
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  package org.apache.cayenne.modeler.action;
  
  import java.util.Iterator;
  
  import org.apache.cayenne.map.DbEntity;
  import org.apache.cayenne.map.Entity;
  import org.apache.cayenne.map.ObjEntity;
  import org.apache.cayenne.modeler.Application;
  
  public class DbEntityCounterpartAction extends BaseViewEntityAction {
  
      public static String getActionName() {
          return "View related ObjEntity";
      }
  
      public DbEntityCounterpartAction(Application application) {
          super(getActionName(), application);
      }
  
      public String getIconName() {
          return "icon-move_up.png";
      }
  
      @Override
      protected ObjEntity getEntity() {
          DbEntity dbEntity = getProjectController().getCurrentDbEntity();
          if (dbEntity == null) {
              return null;
          }
  
          Iterator<ObjEntity> it = dbEntity.getDataMap().getMappedEntities(dbEntity).iterator();
          if (!it.hasNext()) {
              return null;
          }
  
          return it.next();
      }
  
  }
  