Hibernate example source code file (ReadEntityWithAuditedManyToManyTest.java)

This example Hibernate source code file (ReadEntityWithAuditedManyToManyTest.java) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" ^TM.

Java - Hibernate tags/keywords

abstractonesessiontest, arraylist, car, car, david, hernan, io, mappingexception, net, network, person, person, personaje, string, string, test, test, util

The Hibernate ReadEntityWithAuditedManyToManyTest.java source code

package org.hibernate.envers.test.integration.entityNames.manyToManyAudited;

import org.hibernate.MappingException;
import org.hibernate.envers.test.AbstractOneSessionTest;
import org.hibernate.envers.test.Priority;
import org.junit.Test;

import java.io.File;
import java.net.URISyntaxException;
import java.net.URL;
import java.util.ArrayList;
import java.util.List;

/**
 * @author Hernán Chanfreau
 * 
 */
public class ReadEntityWithAuditedManyToManyTest extends AbstractOneSessionTest{

	private long id_car1;
	private long id_car2;
	
	private long id_pers1;
	
	private Person person1;
	private Car car1;
	
	private Person person1_1;
	private Car car1_2;
	
	protected void initMappings() throws MappingException, URISyntaxException {
		URL url = Thread.currentThread().getContextClassLoader().getResource("mappings/entityNames/manyToManyAudited/mappings.hbm.xml");
        config.addFile(new File(url.toURI()));
	}
	
	
    @Test
    @Priority(10)
    public void initData() {
    	
    	initializeSession();

        Person pers1 = new Person("Hernan", 28);
        Person pers2 = new Person("Leandro", 29);
        Person pers3 = new Person("Barba", 32);
        Person pers4 = new Person("Camomo", 15);

        //REV 1 
        getSession().getTransaction().begin();
        List<Person > owners = new ArrayList();
        owners.add(pers1);
        owners.add(pers2);
        owners.add(pers3);
        Car car1 = new Car(5, owners);

        getSession().persist(car1);
        getSession().getTransaction().commit();
        id_pers1 = pers1.getId();
        id_car1 = car1.getId();

        owners = new ArrayList<Person>();
        owners.add(pers2);
        owners.add(pers3);
        owners.add(pers4);
        Car car2 = new Car(27, owners);
        //REV 2
        getSession().getTransaction().begin();
        Person person1 = (Person)getSession().get("Personaje", id_pers1);
        person1.setName("Hernan David");
        person1.setAge(40);
        getSession().persist(car1);
        getSession().persist(car2);
        getSession().getTransaction().commit();
        id_car2 = car2.getId();
    }
    
    private void loadDataOnSessionAndAuditReader() {
    	
    	car1_2 = getAuditReader().find(Car.class, id_car1, 2);
    	Car car2_2 = getAuditReader().find(Car.class, id_car2, 2);

    	// navigate through relations to load objects
    	for (Person owner : car1_2.getOwners()) {
    		for (Car ownedCar : owner.getCars()) {
    			ownedCar.getNumber();
			}
		}
    	for (Person owner : car2_2.getOwners()) {
    		for (Car ownedCar : owner.getCars()) {
				ownedCar.getNumber();
			}
		}
    	
    	car1 = (Car)getSession().get(Car.class, id_car1);
    	person1 = (Person)getSession().get("Personaje", id_pers1);
    	person1_1 = getAuditReader().find(Person.class, "Personaje", id_pers1, 1);
    }
    


	private void checkEntityNames() {
		String currPerson1EN = getSession().getEntityName(person1);
    	String currCar1EN = getSession().getEntityName(car1);
    	
    	String person1_1EN = getAuditReader().getEntityName(id_pers1, 1, person1_1);
    	assert(currPerson1EN.equals(person1_1EN));
    	
    	String car1_2EN = getAuditReader().getEntityName(id_car1, 2, car1_2);
    	assert(currCar1EN.equals(car1_2EN));
	}
    
    @Test
    public void testGetEntityNameManyYoManyWithEntityName() {
    	
    	loadDataOnSessionAndAuditReader();
    	
    	checkEntityNames();
    }

    
    @Test
    public void testGetEntityNameManyYoManyWithEntityNameInNewSession() {
    	//force new session and AR
    	forceNewSession();
    	loadDataOnSessionAndAuditReader();
    	
    	checkEntityNames();

    }    
}