CategoryRepository.java

/*
 * Copyright (C) 2014 Toshiaki Maki
 *
 * 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 am.ik.categolj2.domain.repository.category;

import java.util.Collection;
import java.util.List;

import org.springframework.data.jpa.repository.JpaRepository;
import org.springframework.data.jpa.repository.Modifying;
import org.springframework.data.jpa.repository.Query;
import org.springframework.data.repository.query.Param;

import am.ik.categolj2.domain.model.Category;
import am.ik.categolj2.domain.model.CategoryPK;

public interface CategoryRepository extends JpaRepository<Category, CategoryPK> {

    @Query(value = "SELECT DISTINCT GROUP_CONCAT(DISTINCT category_name ORDER BY category_order ASC SEPARATOR '::') category FROM category GROUP BY entry_id ORDER BY category", nativeQuery = true)
    List<String> findAllConcatenatedCategory();

    @Query(value = "SELECT DISTINCT GROUP_CONCAT(DISTINCT category_name ORDER BY category_order ASC SEPARATOR '::') category FROM category GROUP BY entry_id HAVING lower(category) LIKE lower(:categoryName) ORDER BY category", nativeQuery = true)
    List<String> findConcatenatedCategoryLikeCategoryName(@Param("categoryName") String categoryName);

    @Query("SELECT x FROM Category x WHERE x.entry.entryId IN (:entryIds)")
    List<Category> findByEntryIds(@Param("entryIds") List<Integer> entryIds);
}