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Added setup and code for MySQL DB

This commit is contained in:
giuseppe.bueti 2016-03-02 00:26:27 +01:00
parent 2478619202
commit d7524f9501
8 changed files with 67 additions and 8 deletions
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15
persistence-jpa/pom.xml
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@ -62,6 +62,21 @@
<version>${oracle.version}</version>
</dependency>
<!-- Postgres JDBC -->
<dependency>
<groupId>org.postgresql</groupId>
<artifactId>postgresql</artifactId>
<version>9.4.1208</version>
</dependency>
<!-- MySql JDBC -->
<dependency>
<groupId>mysql</groupId>
<artifactId>mysql-connector-java</artifactId>
<version>5.1.38</version>
</dependency>
<!-- Junit Library -->
<dependency>

9
persistence-jpa/src/main/java/com/baeldung/jpa/model/Car.java
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@ -9,10 +9,10 @@ import javax.persistence.*;
@Entity
@Table(name = "CAR")
@NamedStoredProcedureQueries({
@NamedStoredProcedureQuery(name = "findByModelProcedure", procedureName = "FIND_CAR_BY_MODEL", resultClasses = { Car.class }, parameters = { @StoredProcedureParameter(name = "p_model", type = String.class, mode = ParameterMode.IN),
@StoredProcedureParameter(name = "data", type = Car.class, mode = ParameterMode.REF_CURSOR) }),
@NamedStoredProcedureQuery(name = "findByYearProcedure", procedureName = "FIND_CAR_BY_YEAR", resultClasses = { Car.class }, parameters = { @StoredProcedureParameter(name = "p_year", type = Integer.class, mode = ParameterMode.IN),
@StoredProcedureParameter(name = "data", type = Car.class, mode = ParameterMode.REF_CURSOR) }) })
@NamedStoredProcedureQuery(name = "findByModelProcedure", procedureName = "FIND_CAR_BY_MODEL", resultClasses = { Car.class }, parameters = { @StoredProcedureParameter(name = "data", type = Car.class, mode = ParameterMode.REF_CURSOR),
@StoredProcedureParameter(name = "p_model", type = String.class, mode = ParameterMode.IN) }),
@NamedStoredProcedureQuery(name = "findByYearProcedure", procedureName = "FIND_CAR_BY_YEAR", resultClasses = { Car.class }, parameters = { @StoredProcedureParameter(name = "data", type = Car.class, mode = ParameterMode.REF_CURSOR),
@StoredProcedureParameter(name = "p_year", type = Integer.class, mode = ParameterMode.IN) }) })
public class Car {
private long id;
@ -30,6 +30,7 @@ public class Car {
@Id
@SequenceGenerator(name = "CarIdSequence", sequenceName = "SEQ_CAR_ID", allocationSize = 1)
@GeneratedValue(strategy = GenerationType.SEQUENCE, generator = "CarIdSequence")
//@GeneratedValue(strategy = GenerationType.IDENTITY) -- for MySQL
@Column(name = "ID", unique = true, nullable = false, scale = 0)
public long getId() {
return id;

10
persistence-jpa/src/main/resources/META-INF/persistence.xml
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@ -16,5 +16,15 @@
<property name="hibernate.connection.password" value="JPA" />
<property name="hibernate.show_sql" value="true" />
</properties>
<!-- MySQL properties configuration -->
<!--properties>
<property name="javax.persistence.jdbc.driver" value="com.mysql.jdbc.Driver" />
<property name="javax.persistence.jdbc.url" value="jdbc:mysql://127.0.0.1:3306/jpa" />
<property name="javax.persistence.jdbc.user" value="jpa" />
<property name="javax.persistence.jdbc.password" value="bagnara.82" />
<property name="hibernate.dialect" value="org.hibernate.dialect.MySQLDialect" />
<property name="hibernate.show_sql" value="true" />
</properties-->
</persistence-unit>
</persistence>

8
persistence-jpa/src/main/resources/config/database/FindCarByYearProcedureMySQL.sql Normal file
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@ -0,0 +1,8 @@
DELIMITER $$
CREATE DEFINER=`root`@`localhost` PROCEDURE `FIND_CAR_BY_YEAR`(in p_year int)
begin
SELECT ID, MODEL, YEAR
FROM CAR
WHERE YEAR = p_year;
end$$
DELIMITER ;

0
persistence-jpa/src/main/resources/config/database/FIND_CAR_BY_YEAR_PROCEDURE.sql → persistence-jpa/src/main/resources/config/database/FindCarByYearProcedureOracle.sql
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6
persistence-jpa/src/main/resources/config/database/create_table_mysql.sql Normal file
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@ -0,0 +1,6 @@
CREATE TABLE `car` (
`ID` int(10) NOT NULL AUTO_INCREMENT,
`MODEL` varchar(50) NOT NULL,
`YEAR` int(4) NOT NULL,
PRIMARY KEY (`ID`)
) ENGINE=InnoDB AUTO_INCREMENT=2 DEFAULT CHARSET=utf8;

13
persistence-jpa/src/test/java/com/baeldung/jpa/storedprocedure/StoredProcedureTest.java
View File

@ -28,7 +28,7 @@ public class StoredProcedureTest {
EntityTransaction transaction = entityManager.getTransaction();
try {
transaction.begin();
Car car = new Car("Ford Mustang", 2015);
Car car = new Car("Fiat Punto", 2015);
entityManager.persist(car);
transaction.commit();
} catch (Exception e) {
@ -57,12 +57,21 @@ public class StoredProcedureTest {
public void findCarsByYearNoNamedStored() {
StoredProcedureQuery findByYearProcedure =
entityManager.createStoredProcedureQuery("FIND_CAR_BY_YEAR", Car.class)
.registerStoredProcedureParameter("data", Void.class, ParameterMode.REF_CURSOR)
.registerStoredProcedureParameter("p_year", Integer.class, ParameterMode.IN)
.registerStoredProcedureParameter("data", Void.class, ParameterMode.REF_CURSOR).setParameter("p_year", 2015);
.setParameter("p_year", 2015);
findByYearProcedure.getResultList().forEach(c -> Assert.assertEquals(new Integer(2015), ((Car) c).getYear()));
}
@Test @Ignore
public void findCarsByYearMySql() {
StoredProcedureQuery storedProcedure = entityManager.createStoredProcedureQuery("FIND_CAR_BY_YEAR",Car.class)
.registerStoredProcedureParameter(1, Integer.class, ParameterMode.IN)
.setParameter(1, 2015);
storedProcedure.getResultList().forEach(c -> Assert.assertEquals(new Integer(2015), ((Car) c).getYear()));
}
@AfterClass
public static void destroy() {

10
persistence-jpa/src/test/resources/persistence.xml
View File

@ -16,6 +16,16 @@
<property name="hibernate.connection.password" value="JPA" />
<property name="hibernate.show_sql" value="true" />
</properties>
<!-- MySQL properties configuration -->
<!--properties>
<property name="javax.persistence.jdbc.driver" value="com.mysql.jdbc.Driver" />
<property name="javax.persistence.jdbc.url" value="jdbc:mysql://127.0.0.1:3306/jpa" />
<property name="javax.persistence.jdbc.user" value="jpa" />
<property name="javax.persistence.jdbc.password" value="bagnara.82" />
<property name="hibernate.dialect" value="org.hibernate.dialect.MySQLDialect" />
<property name="hibernate.show_sql" value="true" />
</properties-->
</persistence-unit>
</persistence>