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BAEL-5549: feat: Hibernate Keywords - using keywords as table column names (#13355) 

* BAEL-5549: feat: Hibernate Keywords - using keywords as table column names

* BAEL-5549: feat: Hibernate Keywords - using keywords as table column names

* BAEL-5549: feat: Hibernate Keywords - using keywords as table column names

* BAEL-5549: fix: Hibernate Keywords - alter the "where" value to make sure it is obvious that it is not the value but the @Column that is causing the error.

* BAEL-5549: doc: Hibernate Keywords - revert README changes
This commit is contained in:
Grzegorz Musiał 2023-02-21 02:40:59 +01:00 committed by GitHub
parent 68522540e5
commit a3f2e96feb
6 changed files with 166 additions and 0 deletions
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7
persistence-modules/hibernate-queries/pom.xml
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@ -79,6 +79,12 @@
<artifactId>jmh-generator-annprocess</artifactId>
<version>${jmh-generator.version}</version>
</dependency>
<dependency>
<groupId>org.testcontainers</groupId>
<artifactId>mysql</artifactId>
<version>${testcontainers.mysql.version}</version>
<scope>test</scope>
</dependency>
</dependencies>
<properties>
@ -88,6 +94,7 @@
<mysql.version>6.0.6</mysql.version>
<mariaDB4j.version>2.2.3</mariaDB4j.version>
<h2.version>2.1.214</h2.version>
<testcontainers.mysql.version>1.17.6</testcontainers.mysql.version>
</properties>
</project>

39
persistence-modules/hibernate-queries/src/main/java/com/baeldung/hibernate/keywords/BrokenPhoneOrder.java Normal file
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@ -0,0 +1,39 @@
package com.baeldung.hibernate.keywords;
import java.io.Serializable;
import javax.persistence.Column;
import javax.persistence.Entity;
import javax.persistence.Id;
import javax.persistence.Table;
@Entity
@Table(name = "broken_phone_order")
public class BrokenPhoneOrder implements Serializable {
@Id
@Column(name = "order")
String order;
@Column(name = "where")
String where;
public BrokenPhoneOrder(String order, String where) {
this.order = order;
this.where = where;
}
public String getOrder() {
return order;
}
public void setOrder(String order) {
this.order = order;
}
public String getWhere() {
return where;
}
public void setWhere(String where) {
this.where = where;
}
}

39
persistence-modules/hibernate-queries/src/main/java/com/baeldung/hibernate/keywords/PhoneOrder.java Normal file
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@ -0,0 +1,39 @@
package com.baeldung.hibernate.keywords;
import java.io.Serializable;
import javax.persistence.Column;
import javax.persistence.Entity;
import javax.persistence.Id;
import javax.persistence.Table;
@Entity
@Table(name = "phone_order")
public class PhoneOrder implements Serializable {
@Id
@Column(name = "`order`")
String order;
@Column(name = "`where`")
String where;
public PhoneOrder(String order, String where) {
this.order = order;
this.where = where;
}
public String getOrder() {
return order;
}
public void setOrder(String order) {
this.order = order;
}
public String getWhere() {
return where;
}
public void setWhere(String where) {
this.where = where;
}
}

58
persistence-modules/hibernate-queries/src/test/java/com/baeldung/hibernate/keywords/HibernateKeywordsApplicationIntegrationTest.java Normal file
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@ -0,0 +1,58 @@
package com.baeldung.hibernate.keywords;
import static java.util.UUID.randomUUID;
import static org.assertj.core.api.Assertions.assertThatExceptionOfType;
import javax.persistence.PersistenceException;
import org.hibernate.Session;
import org.hibernate.SessionFactory;
import org.hibernate.cfg.Configuration;
import org.junit.jupiter.api.AfterEach;
import org.junit.jupiter.api.BeforeAll;
import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Test;
public class HibernateKeywordsApplicationIntegrationTest {
private static SessionFactory sessionFactory;
private Session session;
@BeforeAll
static void createSession() {
sessionFactory = new Configuration().addAnnotatedClass(BrokenPhoneOrder.class)
.addAnnotatedClass(PhoneOrder.class)
.configure("keywords/hibernate.keywords.cfg.xml")
.buildSessionFactory();
}
@BeforeEach
void before() {
session = sessionFactory.openSession();
session.beginTransaction();
}
@AfterEach
void after() {
session.close();
}
@Test
void givenBrokenPhoneOrderWithReservedKeywords_whenNewObjectIsPersisted_thenItFails() {
BrokenPhoneOrder order = new BrokenPhoneOrder(randomUUID().toString(), "My House");
assertThatExceptionOfType(PersistenceException.class).isThrownBy(() -> {
session.persist(order);
session.flush();
});
}
@Test
void givenPhoneOrderWithEscapedKeywords_whenNewObjectIsPersisted_thenItSucceeds() {
PhoneOrder order = new PhoneOrder(randomUUID().toString(), "here");
session.persist(order);
session.flush();
}
}

14
persistence-modules/hibernate-queries/src/test/resources/keywords/hibernate.keywords.cfg.xml Normal file
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@ -0,0 +1,14 @@
<?xml version = "1.0" encoding = "utf-8"?>
<!DOCTYPE hibernate-configuration SYSTEM
"http://www.hibernate.org/dtd/hibernate-configuration-3.0.dtd">
<hibernate-configuration>
<session-factory>
<property name="hibernate.dialect">org.hibernate.dialect.MySQLDialect</property>
<property name="connection.url">jdbc:tc:mysql:5.7.41:///restaurant?TC_INITSCRIPT=keywords/init.sql</property>
<property name="hibernate.connection.driver_class">org.testcontainers.jdbc.ContainerDatabaseDriver</property>
<property name="hibernate.hbm2ddl.auto">validate</property>
<property name="show_sql">true</property>
</session-factory>
</hibernate-configuration>

9
persistence-modules/hibernate-queries/src/test/resources/keywords/init.sql Normal file
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@ -0,0 +1,9 @@
CREATE TABLE IF NOT EXISTS phone_order (
`order` varchar(255) PRIMARY KEY,
`where` varchar(255)
);
CREATE TABLE IF NOT EXISTS broken_phone_order (
`order` varchar(255) PRIMARY KEY,
`where` varchar(255)
);