/*
 * Copyright 2010 Google Inc.
 * 
 * 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 com.google.gwt.sample.expenses.gwt.client;

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

import java.util.List;

/**
 * Async counterpart of {@link DataGenerationService}.
 */
public interface DataGenerationServiceAsync { 
  void countEmployees(AsyncCallback<Long> callback);
  void countExpenses(AsyncCallback<Long> callback);
  void countReports(AsyncCallback<Long> callback);
  void delete(AsyncCallback<Void> callback);
  void generate(int millis, AsyncCallback<Void> callback);
  void getCounts(AsyncCallback<List<Integer>> callback);
  void resetCounters(AsyncCallback<Void> callback);
}