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.dao;
  
  import org.jboss.aerogear.unifiedpush.api.Variant;
  
  import java.util.List;
  
  public interface VariantDao extends GenericBaseDao<Variant, String> {
  
      /**
       * Returns the Variant entity, matching the given variantID.
       *
       * @param variantID the variant id
       *
       * @return variant object or null
       */
      Variant findByVariantID(String variantID);
  
      /**
       * Loads list of all variantIDs for given user.
       *
       * @param loginName the name of the owner/developer to use
       *
       * @return list of variant IDs
       */
      List<String> findVariantIDsForDeveloper(String loginName);
  
      /**
       * Checks if variant exists for this developer
       *
       * @param variantID the variant to find
       * @param loginName the name of the owner/developer to use
       *
       * @return true if the variant exists for the specified developer.
       */
      boolean existsVariantIDForDeveloper(String variantID, String loginName);
  
      /**
       * Loads list of all variants, where IDs are given.
       *
       * @param variantIDs list of variant ids
       *
       * @return list of variant objects, represented by given IDs
       */
      List<Variant> findAllVariantsByIDs(List<String> variantIDs);
  
      //Admin queries
      boolean existsVariantIDForAdmin(String variantID);
  }
  