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  package org.apache.cayenne.modeler.action;
  
  import java.awt.event.ActionEvent;
  
  import org.apache.cayenne.configuration.DataChannelDescriptor;
  import org.apache.cayenne.configuration.event.QueryEvent;
  import org.apache.cayenne.map.DataMap;
  import org.apache.cayenne.map.event.MapEvent;
  import org.apache.cayenne.modeler.Application;
  import org.apache.cayenne.modeler.ProjectController;
  import org.apache.cayenne.modeler.dialog.query.QueryType;
  import org.apache.cayenne.modeler.event.QueryDisplayEvent;
  import org.apache.cayenne.modeler.util.CayenneAction;
  import org.apache.cayenne.map.QueryDescriptor;
  
  /**
   * @since 1.1
   */
  public class CreateQueryAction extends CayenneAction {
  
      
  
      public static String getActionName() {
          return "Create Query";
      }
  
      /**
       * Constructor for CreateQueryAction.
       */
      public CreateQueryAction(Application application) {
          super(getActionName(), application);
      }
  
      public String getIconName() {
          return "icon-new_query.png";
      }
  
      public void performAction(ActionEvent e) {
          createQuery();
      }
  
      protected void createQuery() {
          new QueryType(getProjectController()).startupAction();
      }
      
      public void createQuery(DataChannelDescriptor domain, DataMap dataMap, QueryDescriptor query) {
          dataMap.addQueryDescriptor(query);
          // notify listeners
          fireQueryEvent(this, getProjectController(), domain, dataMap, query);
      }
       
      /**
       * Fires events when a query was added
       */
      public static void fireQueryEvent(Object src, ProjectController mediator, DataChannelDescriptor domain,
              DataMap dataMap, QueryDescriptor query) {
          mediator.fireQueryEvent(new QueryEvent(src, query, MapEvent.ADD, dataMap));
          mediator.fireQueryDisplayEvent(new QueryDisplayEvent(src, query, dataMap, domain));
      }
  }
  