From e23d2e4cb2a9a5c8bc4c4eead43400ea89f5d458 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Jan=20Ko=C5=BEusznik?= <jan@kozusznik.cz>
Date: Sun, 11 Apr 2021 23:00:59 +0200
Subject: [PATCH] Add JPA gen as annotation processor.
---
pom.xml | 5 +
src/test/java/koz01/java2/lab10/DemoJPA.java | 105 ++++++++++---------
2 files changed, 60 insertions(+), 50 deletions(-)
diff --git a/pom.xml b/pom.xml
index d601a27..9e3a329 100644
--- a/pom.xml
+++ b/pom.xml
@@ -114,6 +114,11 @@
<artifactId>lombok</artifactId>
<version>${lombok.version}</version>
</path>
+ <path>
+ <groupId>org.hibernate</groupId>
+ <artifactId>hibernate-jpamodelgen</artifactId>
+ <version>${hibernate.version}</version>
+ </path>
</annotationProcessorPaths>
</configuration>
</plugin>
diff --git a/src/test/java/koz01/java2/lab10/DemoJPA.java b/src/test/java/koz01/java2/lab10/DemoJPA.java
index c48bb4e..d859bdd 100644
--- a/src/test/java/koz01/java2/lab10/DemoJPA.java
+++ b/src/test/java/koz01/java2/lab10/DemoJPA.java
@@ -1,3 +1,4 @@
+
package koz01.java2.lab10;
import java.util.ArrayList;
@@ -42,7 +43,7 @@ public class DemoJPA {
@Test
public void demostrateManyToOne() {
EntityManagerFactory emfactory = Persistence.createEntityManagerFactory(
- "Eclipselink_JPA");
+ "lab10");
EntityManager entitymanager = emfactory.createEntityManager();
entitymanager.getTransaction().begin();
@@ -87,7 +88,7 @@ public class DemoJPA {
@Test
public void demostrateOneToMany() {
EntityManagerFactory emfactory = Persistence.createEntityManagerFactory(
- "Eclipselink_JPA");
+ "lab10");
EntityManager entitymanager = emfactory.createEntityManager();
entitymanager.getTransaction().begin();
@@ -135,53 +136,57 @@ public class DemoJPA {
@Test
public void demostrateManyToMany() {
- {
- EntityManagerFactory emfactory = Persistence.createEntityManagerFactory(
- "Eclipselink_JPA");
- EntityManager entitymanager = emfactory.createEntityManager();
- entitymanager.getTransaction().begin();
-
- // Create Clas Entity
- Clas clas1 = new Clas("1st", null);
- Clas clas2 = new Clas("2nd", null);
- Clas clas3 = new Clas("3rd", null);
-
- // Store Clas
- entitymanager.persist(clas1);
- entitymanager.persist(clas2);
- entitymanager.persist(clas3);
-
- // Create Clas Set1
- Set<Clas> classSet1 = new HashSet<>();
- classSet1.add(clas1);
- classSet1.add(clas2);
- classSet1.add(clas3);
-
- // Create Clas Set2
- Set<Clas> classSet2 = new HashSet<>();
- classSet2.add(clas3);
- classSet2.add(clas1);
- classSet2.add(clas2);
-
- // Create Clas Set3
- Set<Clas> classSet3 = new HashSet<>();
- classSet3.add(clas2);
- classSet3.add(clas3);
- classSet3.add(clas1);
-
- // Create Teacher Entity
- Teacher teacher1 = new Teacher("Satish", "Java", classSet1);
- Teacher teacher2 = new Teacher("Krishna", "Adv Java", classSet2);
- Teacher teacher3 = new Teacher("Masthanvali", "DB2", classSet3);
-
- // Store Teacher
- entitymanager.persist(teacher1);
- entitymanager.persist(teacher2);
- entitymanager.persist(teacher3);
-
- entitymanager.getTransaction().commit();
- entitymanager.close();
- emfactory.close();
- }
+
+ EntityManagerFactory emfactory = Persistence.createEntityManagerFactory(
+ "lab10");
+ EntityManager entitymanager = emfactory.createEntityManager();
+ entitymanager.getTransaction().begin();
+
+ // Create Clas Entity
+ Clas clas1 = new Clas("1st", null);
+ Clas clas2 = new Clas("2nd", null);
+ Clas clas3 = new Clas("3rd", null);
+
+ // Store Clas
+ entitymanager.persist(clas1);
+ entitymanager.persist(clas2);
+ entitymanager.persist(clas3);
+
+ // Create Clas Set1
+ Set<Clas> classSet1 = new HashSet<>();
+ classSet1.add(clas1);
+ classSet1.add(clas2);
+ classSet1.add(clas3);
+
+ // Create Clas Set2
+ Set<Clas> classSet2 = new HashSet<>();
+ classSet2.add(clas3);
+ classSet2.add(clas1);
+ classSet2.add(clas2);
+
+ // Create Clas Set3
+ Set<Clas> classSet3 = new HashSet<>();
+ classSet3.add(clas2);
+ classSet3.add(clas3);
+ classSet3.add(clas1);
+
+ // Create Teacher Entity
+ Teacher teacher1 = new Teacher("Satish", "Java", classSet1);
+ Teacher teacher2 = new Teacher("Krishna", "Adv Java", classSet2);
+ Teacher teacher3 = new Teacher("Masthanvali", "DB2", classSet3);
+
+ // Store Teacher
+ entitymanager.persist(teacher1);
+ entitymanager.persist(teacher2);
+ entitymanager.persist(teacher3);
+
+ entitymanager.getTransaction().commit();
+ entitymanager.close();
+ emfactory.close();
+
+ }
+
+ public void demonstrateCriterie() {
+
}
}
--
GitLab