RouteOperationHandler.java

/**
 * Copyright (C) 2011 Brian Ferris <bdferris@onebusaway.org>
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *         http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
/**
 * 
 */
package org.onebusaway.webapp.gwt.where_library.view.constraints;

import org.onebusaway.transit_data.model.RouteBean;
import org.onebusaway.webapp.gwt.where_library.rpc.WebappServiceAsync;
import org.onebusaway.webapp.gwt.where_library.view.ResultsPanelManager;

import com.google.gwt.user.client.rpc.AsyncCallback;

public class RouteOperationHandler implements OperationHandler {

  private static WebappServiceAsync _service = WebappServiceAsync.SERVICE;
  private String _routeId;

  public RouteOperationHandler(String routeId) {
    _routeId = routeId;
  }

  /***************************************************************************
   * Public Methods
   **************************************************************************/

  @Override
  public void handleOperation(OperationContext context) {
    _service.getRouteForId(_routeId, new RouteHandler(context));
  }

  /***************************************************************************
   * Internal Classes
   **************************************************************************/

  private class RouteHandler implements AsyncCallback<RouteBean> {

    private OperationContext _context;

    public RouteHandler(OperationContext context) {
      _context = context;
    }

    public void onSuccess(RouteBean route) {
      ResultsPanelManager manager = new ResultsPanelManager(_context);
      manager.setResult(route);
    }

    public void onFailure(Throwable ex) {

    }
  }
}