Package edu.ntnu.idatt2106_2023_06.backend.repo.recipe

Interface RecipeRepository

All Superinterfaces:
org.springframework.data.repository.CrudRepository<Recipe,Long>, org.springframework.data.jpa.repository.JpaRepository<Recipe,Long>, org.springframework.data.jpa.repository.JpaSpecificationExecutor<Recipe>, org.springframework.data.repository.ListCrudRepository<Recipe,Long>, org.springframework.data.repository.ListPagingAndSortingRepository<Recipe,Long>, org.springframework.data.repository.PagingAndSortingRepository<Recipe,Long>, org.springframework.data.repository.query.QueryByExampleExecutor<Recipe>, org.springframework.data.repository.Repository<Recipe,Long>
@Repository public interface RecipeRepository extends org.springframework.data.jpa.repository.JpaRepository<Recipe,Long>, org.springframework.data.jpa.repository.JpaSpecificationExecutor<Recipe>
This repository provides CRUD operations for the Recipe entity. It extends JpaRepository and JpaSpecificationExecutor interfaces. JpaRepository provides basic CRUD operations while JpaSpecificationExecutor provides search functionality using specifications.

  • Method Summary

    Modifier and Type
    Method
    Description
    Optional<Recipe>
    findByRecipeId(Long recipeId)
    This method retrieves a recipe by recipe id.
    Optional<org.springframework.data.domain.Page<Recipe>>
    findByRecipeNameContainingIgnoreCase(String recipeName, org.springframework.data.domain.Pageable pageable)
    This method retrieves a page of recipes by recipe name.
    List<Recipe>
    findRandomSubset(org.springframework.data.domain.Pageable pageable)
    This method retrieves a random list of recipe objects given paging details.
    Optional<Recipe>
    findRecipeByRecipeNameContainingIgnoreCase(String recipeName)
    This method retrieves a recipe by its name.

    Methods inherited from interface org.springframework.data.repository.CrudRepository

    count, delete, deleteAll, deleteAll, deleteAllById, deleteById, existsById, findById, save

    Methods inherited from interface org.springframework.data.jpa.repository.JpaRepository

    deleteAllByIdInBatch, deleteAllInBatch, deleteAllInBatch, deleteInBatch, findAll, findAll, flush, getById, getOne, getReferenceById, saveAllAndFlush, saveAndFlush

    Methods inherited from interface org.springframework.data.jpa.repository.JpaSpecificationExecutor

    count, delete, exists, findAll, findAll, findAll, findBy, findOne

    Methods inherited from interface org.springframework.data.repository.ListCrudRepository

    findAll, findAllById, saveAll

    Methods inherited from interface org.springframework.data.repository.ListPagingAndSortingRepository

    findAll

    Methods inherited from interface org.springframework.data.repository.PagingAndSortingRepository

    findAll

    Methods inherited from interface org.springframework.data.repository.query.QueryByExampleExecutor

    count, exists, findAll, findBy, findOne

  • Method Details

    • findRecipeByRecipeNameContainingIgnoreCase

      Optional<Recipe> findRecipeByRecipeNameContainingIgnoreCase(String recipeName)
      This method retrieves a recipe by its name.
      Parameters:
      recipeName - Name of the recipe, given as a String.
      Returns:
      An optional of the recipe.

    • findByRecipeNameContainingIgnoreCase

      Optional<org.springframework.data.domain.Page<Recipe>> findByRecipeNameContainingIgnoreCase(String recipeName, org.springframework.data.domain.Pageable pageable)
      This method retrieves a page of recipes by recipe name.
      Parameters:
      recipeName - Name of recipe, given as a String
      pageable - The paging information, given as a Pageable object.
      Returns:
      An optional containing the page of recipes.

    • findByRecipeId

      Optional<Recipe> findByRecipeId(Long recipeId)
      This method retrieves a recipe by recipe id.
      Parameters:
      recipeId - Id of the recipe.
      Returns:
      An optional containing the recipe.

    • findRandomSubset

      @Query("SELECT r FROM Recipe r ORDER BY RAND()") List<Recipe> findRandomSubset(org.springframework.data.domain.Pageable pageable)
      This method retrieves a random list of recipe objects given paging details.
      Parameters:
      pageable - Paging details, given as a Pageable object.
      Returns:
      A list of random recipes.