diff --git a/persistence-modules/spring-data-jpa-4/pom.xml b/persistence-modules/spring-data-jpa-4/pom.xml index e0b441231e..8a476012c7 100644 --- a/persistence-modules/spring-data-jpa-4/pom.xml +++ b/persistence-modules/spring-data-jpa-4/pom.xml @@ -23,6 +23,16 @@ spring-boot-starter-data-jpa + + org.springframework.boot + spring-boot-starter-data-jdbc + + + + mysql + mysql-connector-java + + com.h2database h2 diff --git a/persistence-modules/spring-data-jpa-4/src/main/java/com/baeldung/storedprocedure/StoredProcedureApplication.java b/persistence-modules/spring-data-jpa-4/src/main/java/com/baeldung/storedprocedure/StoredProcedureApplication.java new file mode 100644 index 0000000000..5f05764e21 --- /dev/null +++ b/persistence-modules/spring-data-jpa-4/src/main/java/com/baeldung/storedprocedure/StoredProcedureApplication.java @@ -0,0 +1,13 @@ +package com.baeldung.storedprocedure; + +import org.springframework.boot.SpringApplication; +import org.springframework.boot.autoconfigure.SpringBootApplication; + +@SpringBootApplication +public class StoredProcedureApplication { + + public static void main(String[] args) { + SpringApplication.run(StoredProcedureApplication.class, args); + } + +} diff --git a/persistence-modules/spring-data-jpa-4/src/main/java/com/baeldung/storedprocedure/controller/CarController.java b/persistence-modules/spring-data-jpa-4/src/main/java/com/baeldung/storedprocedure/controller/CarController.java new file mode 100644 index 0000000000..6aef600d01 --- /dev/null +++ b/persistence-modules/spring-data-jpa-4/src/main/java/com/baeldung/storedprocedure/controller/CarController.java @@ -0,0 +1,47 @@ +package com.baeldung.storedprocedure.controller; + +import java.util.List; + +import org.springframework.beans.factory.annotation.Autowired; +import org.springframework.web.bind.annotation.GetMapping; +import org.springframework.web.bind.annotation.RequestParam; +import org.springframework.web.bind.annotation.RestController; + +import com.baeldung.storedprocedure.entity.Car; +import com.baeldung.storedprocedure.service.CarService; + +@RestController +public class CarController { + @Autowired + private CarService carService; + + @GetMapping(path = "/modelcount") + public long getTotalCarsByModel(@RequestParam("model") String model) { + return carService.getTotalCarsByModel(model); + } + + @GetMapping(path = "/modelcountP") + public long getTotalCarsByModelProcedureName(@RequestParam("model") String model) { + return carService.getTotalCarsByModelProcedureName(model); + } + + @GetMapping(path = "/modelcountV") + public long getTotalCarsByModelVaue(@RequestParam("model") String model) { + return carService.getTotalCarsByModelValue(model); + } + + @GetMapping(path = "/modelcountEx") + public long getTotalCarsByModelExplicit(@RequestParam("model") String model) { + return carService.getTotalCarsByModelExplicit(model); + } + + @GetMapping(path = "/modelcountEn") + public long getTotalCarsByModelEntity(@RequestParam("model") String model) { + return carService.getTotalCarsByModelEntity(model); + } + + @GetMapping(path = "/carsafteryear") + public List findCarsAfterYear(@RequestParam("year") Integer year) { + return carService.findCarsAfterYear(year); + } +} diff --git a/persistence-modules/spring-data-jpa-4/src/main/java/com/baeldung/storedprocedure/entity/Car.java b/persistence-modules/spring-data-jpa-4/src/main/java/com/baeldung/storedprocedure/entity/Car.java new file mode 100644 index 0000000000..2817c25ff7 --- /dev/null +++ b/persistence-modules/spring-data-jpa-4/src/main/java/com/baeldung/storedprocedure/entity/Car.java @@ -0,0 +1,41 @@ +package com.baeldung.storedprocedure.entity; + +import javax.persistence.Column; +import javax.persistence.Entity; +import javax.persistence.GeneratedValue; +import javax.persistence.GenerationType; +import javax.persistence.Id; +import javax.persistence.NamedStoredProcedureQuery; +import javax.persistence.StoredProcedureParameter; +import javax.persistence.ParameterMode; + +@Entity +@NamedStoredProcedureQuery(name = "Car.getTotalCardsbyModelEntity", procedureName = "GET_TOTAL_CARS_BY_MODEL", parameters = { + @StoredProcedureParameter(mode = ParameterMode.IN, name = "model_in", type = String.class), + @StoredProcedureParameter(mode = ParameterMode.OUT, name = "count_out", type = Integer.class) }) + +public class Car { + @Id + @GeneratedValue(strategy = GenerationType.IDENTITY) + @Column + private long id; + + @Column + private String model; + + @Column + private Integer year; + + public long getId() { + return id; + } + + public String getModel() { + return model; + } + + public Integer getYear() { + return year; + } + +} diff --git a/persistence-modules/spring-data-jpa-4/src/main/java/com/baeldung/storedprocedure/repository/CarRepository.java b/persistence-modules/spring-data-jpa-4/src/main/java/com/baeldung/storedprocedure/repository/CarRepository.java new file mode 100644 index 0000000000..3d9428628e --- /dev/null +++ b/persistence-modules/spring-data-jpa-4/src/main/java/com/baeldung/storedprocedure/repository/CarRepository.java @@ -0,0 +1,34 @@ +package com.baeldung.storedprocedure.repository; + +import java.util.List; + +import org.springframework.data.jpa.repository.JpaRepository; +import org.springframework.data.jpa.repository.Query; +import org.springframework.data.jpa.repository.query.Procedure; +import org.springframework.data.repository.query.Param; +import org.springframework.stereotype.Repository; + +import com.baeldung.storedprocedure.entity.Car; + +@Repository +public interface CarRepository extends JpaRepository { + + @Procedure + int GET_TOTAL_CARS_BY_MODEL(String model); + + @Procedure("GET_TOTAL_CARS_BY_MODEL") + int getTotalCarsByModel(String model); + + @Procedure(procedureName = "GET_TOTAL_CARS_BY_MODEL") + int getTotalCarsByModelProcedureName(String model); + + @Procedure(value = "GET_TOTAL_CARS_BY_MODEL") + int getTotalCarsByModelValue(String model); + + @Procedure(name = "Car.getTotalCardsbyModelEntity") + int getTotalCarsByModelEntiy(@Param("model_in") String model); + + @Query(value = "CALL FIND_CARS_AFTER_YEAR(:year_in);", nativeQuery = true) + List findCarsAfterYear(@Param("year_in") Integer year_in); + +} \ No newline at end of file diff --git a/persistence-modules/spring-data-jpa-4/src/main/java/com/baeldung/storedprocedure/service/CarService.java b/persistence-modules/spring-data-jpa-4/src/main/java/com/baeldung/storedprocedure/service/CarService.java new file mode 100644 index 0000000000..104f46e324 --- /dev/null +++ b/persistence-modules/spring-data-jpa-4/src/main/java/com/baeldung/storedprocedure/service/CarService.java @@ -0,0 +1,39 @@ +package com.baeldung.storedprocedure.service; + +import java.util.List; + +import org.springframework.beans.factory.annotation.Autowired; +import org.springframework.stereotype.Service; + +import com.baeldung.storedprocedure.entity.Car; +import com.baeldung.storedprocedure.repository.CarRepository; + +@Service +public class CarService { + @Autowired + private CarRepository carRepository; + + public int getTotalCarsByModel(String model) { + return carRepository.getTotalCarsByModel(model); + } + + public int getTotalCarsByModelProcedureName(String model) { + return carRepository.getTotalCarsByModelProcedureName(model); + } + + public int getTotalCarsByModelValue(String model) { + return carRepository.getTotalCarsByModelValue(model); + } + + public int getTotalCarsByModelExplicit(String model) { + return carRepository.GET_TOTAL_CARS_BY_MODEL(model); + } + + public int getTotalCarsByModelEntity(String model) { + return carRepository.getTotalCarsByModelEntiy(model); + } + + public List findCarsAfterYear(Integer year) { + return carRepository.findCarsAfterYear(year); + } +} diff --git a/persistence-modules/spring-data-jpa-4/src/main/resources/application.properties b/persistence-modules/spring-data-jpa-4/src/main/resources/application.properties index 72fc330767..d79c23e0c7 100644 --- a/persistence-modules/spring-data-jpa-4/src/main/resources/application.properties +++ b/persistence-modules/spring-data-jpa-4/src/main/resources/application.properties @@ -1 +1,5 @@ -spring.jpa.show-sql=true \ No newline at end of file +spring.jpa.show-sql=true +#MySql +spring.datasource.url=jdbc:mysql://localhost:3306/baeldung +spring.datasource.username=baeldung +spring.datasource.password=baeldung \ No newline at end of file diff --git a/persistence-modules/spring-data-jpa-4/src/main/resources/car-mysql.sql b/persistence-modules/spring-data-jpa-4/src/main/resources/car-mysql.sql new file mode 100644 index 0000000000..bb4ab2a86e --- /dev/null +++ b/persistence-modules/spring-data-jpa-4/src/main/resources/car-mysql.sql @@ -0,0 +1,27 @@ +DROP TABLE IF EXISTS car; + +CREATE TABLE car (id int(10) NOT NULL AUTO_INCREMENT, + model varchar(50) NOT NULL, + year int(4) NOT NULL, + PRIMARY KEY (id)); + +INSERT INTO car (model, year) VALUES ('BMW', 2000); +INSERT INTO car (model, year) VALUES ('BENZ', 2010); +INSERT INTO car (model, year) VALUES ('PORCHE', 2005); +INSERT INTO car (model, year) VALUES ('PORCHE', 2004); + +DELIMITER $$ + +DROP PROCEDURE IF EXISTS FIND_CARS_AFTER_YEAR$$ +CREATE PROCEDURE FIND_CARS_AFTER_YEAR(IN year_in INT) +BEGIN + SELECT * FROM car WHERE year >= year_in ORDER BY year; +END$$ + +DROP PROCEDURE IF EXISTS GET_TOTAL_CARS_BY_MODEL$$ +CREATE PROCEDURE GET_TOTAL_CARS_BY_MODEL(IN model_in VARCHAR(50), OUT count_out INT) +BEGIN + SELECT COUNT(*) into count_out from car WHERE model = model_in; +END$$ + +DELIMITER ;