Нет поставщика сохраняемости для EntityManager с именем UsersDB - PullRequest
0 голосов
/ 28 мая 2020
May 29, 2020 12:50:59 AM org.hibernate.jpa.boot.internal.PersistenceXmlParser doResolve
INFO: HHH000318: Could not find any META-INF/persistence.xml file in the classpath
Exception in thread "main" javax.persistence.PersistenceException: No Persistence provider for EntityManager named UsersDB
    at javax.persistence.Persistence.createEntityManagerFactory(Persistence.java:85)
    at javax.persistence.Persistence.createEntityManagerFactory(Persistence.java:54)
    at com.project.dioctonary.phoneBook.DataDaoDelegate.ApplicationManagentDelegate.SaveNormalMan(ApplicationManagentDelegate.java:20)
    at com.project.dioctonary.phoneBook.App.main(App.java:18)

настойчивость. xml Я добавил в resoursce / META-INF

<?xml version="1.0" encoding="UTF-8"?>
<persistence version="2.1" xmlns="http://xmlns.jcp.org/xml/ns/persistence"
    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
    xsi:schemaLocation="http://xmlns.jcp.org/xml/ns/persistence
        http://xmlns.jcp.org/xml/ns/persistence/persistence_2_1.xsd">


    <persistence-unit name="UsersDB">
    <provider>org.hibernate.ejb.HibernatePersistence</provider>

    <class>om.project.dioctonary.phoneBook.Model.NormalMan</class>

         <properties>

           <property name="javax.persistence.jdbc.url" value="jdbc:mysql://localhost:3306/hibernate" />
            <property name="javax.persistence.jdbc.user" value="root" />
            <property name="javax.persistence.jdbc.password" value="1478" />
            <property name="javax.persistence.jdbc.driver" value="com.mysql.jdbc.Driver" />
            <property name="hibernate.show_sql" value="true" />
            <property name="hibernate.format_sql" value="true" />
            <property name="javax.persistance.jdbc.urldialect" value="org.hibernate.dialect.MySQL5Dialect"/>

        </properties>
    </persistence-unit>
</persistence>

Я вызываю делегата с помощью Main

package com.project.dioctonary.phoneBook.DataDaoDelegate;

import javax.persistence.EntityManager;
import javax.persistence.EntityManagerFactory;
import javax.persistence.Persistence;


import com.project.dioctonary.phoneBook.Model.NormalMan;

public class ApplicationManagentDelegate {

    @SuppressWarnings("unused")
    public static void SaveNormalMan(NormalMan normalMan)
    {
        if(null!= normalMan)
        {

            EntityManagerFactory entityManagerFactory = Persistence.createEntityManagerFactory("UsersDB");
            EntityManager entityManager =    entityManagerFactory.createEntityManager();
            try {
            entityManager.getTransaction().begin();
            entityManager.persist(normalMan);
            entityManager.getTransaction().commit();

            }
            catch (Exception e) {
                e.printStackTrace();
                System.out.println("Exception Occured" +e);
            }
            finally {
                entityManager.close();
            }
        }

    }

}


EntityClass

package com.project.dioctonary.phoneBook.Model;

import javax.persistence.CascadeType;
import javax.persistence.Entity;
import javax.persistence.FetchType;
import javax.persistence.Id;
import javax.persistence.OneToOne;

@Entity
public class NormalMan {

    @Id
    private int id;

    private String Name;

    private int age;

    private String Country;

    public int getId() {
        return id;
    }

    public void setId(int id) {
        this.id = id;
    }

    public String getName() {
        return Name;
    }

    public void setName(String name) {
        Name = name;
    }

    public int getAge() {
        return age;
    }

    public void setAge(int age) {
        this.age = age;
    }

    public String getCountry() {
        return Country;
    }

    public void setCountry(String country) {
        Country = country;
    }
}
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