content: /**
   * JBoss, Home of Professional Open Source
   * Copyright Red Hat, Inc., and individual contributors.
   *
   * 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.jboss.aerogear.unifiedpush.service;
  
  import org.jboss.aerogear.unifiedpush.api.PushApplication;
  import org.jboss.aerogear.unifiedpush.api.Variant;
  
  import java.util.Map;
  
  
  public interface PushApplicationService {
  
      /**
       * Store a new PushApplication object on the database.
       *
       * @param pushApp the push application object
       */
      void addPushApplication(PushApplication pushApp) throws IllegalArgumentException;
  
      /**
       * Performs an update/merge on the given entity.
       *
       * @param pushApp the push application object
       */
      void updatePushApplication(PushApplication pushApp);
  
      /**
       * Returns the PushApplication entity, matching the given ID.
       *
       * @param pushApplicationID push application ID
       *
       * @return push application entity
       */
      PushApplication findByPushApplicationID(String pushApplicationID);
  
      /**
       * Removes the given PushApplication entity.
       *
       * @param pushApp the push application object
       */
      void removePushApplication(PushApplication pushApp);
  
      /**
       * Registers the given Variant object with the given PushApplication.
       *
       * @param pushApp the push application object
       * @param variant the variant
       */
      void addVariant(PushApplication pushApp, Variant variant);
  
      Map<String, Long> countInstallationsByType(String pushApplicationID);
  
  }
  