package br.com.crisben.mamute.util;

private static SessionFactory fabricaDeSessoes = criarFabricaDeSessoes();

public static SessionFactory getFabricaDeSessoes() {
    return fabricaDeSessoes;
}

private static SessionFactory criarFabricaDeSessoes() {
    try {
        Configuration configuracao = new Configuration().configure();

        ServiceRegistry registro = new StandardServiceRegistryBuilder().applySettings(configuracao.getProperties())
                .build();

        SessionFactory fabrica = configuracao.buildSessionFactory(registro);

        return fabrica;
    } catch (Throwable ex) {
        System.err.println("A fábrica de sessões não pode ser criada." + ex);
        throw new ExceptionInInitializerError(ex);
    }
}

<?xml version="1.0" encoding="UTF-8"?>

<session-factory>

    <!-- Configurações de Conexão com o Banco de Dados -->
    <property name="connection.driver_class">com.mysql.jdbc.Driver</property>
    <property name="connection.url">jdbc:mysql://127.0.0.1:3306/mamute</property>
    <property name="connection.username">root</property>
    <property name="connection.password"></property>

    <!-- Pool de Conexões -->
    <property name="connection.pool_size">1</property>

    <!-- SQL dialect -->
    <property name="dialect">org.hibernate.dialect.MySQL5InnoDBDialect</property>

    <!-- Gerenciamento do Contexto das Sessões -->
    <property name="current_session_context_class">thread</property>

    <!-- Cache de Segundo Nível -->
    <property name="cache.provider_class">org.hibernate.cache.internal.NoCacheProvider</property>

    <!-- Mostra as SQLs Geradas -->
    <property name="show_sql">true</property>

    <!-- Cria as tabelas do banco de dados -->
    <property name="hbm2ddl.auto">create</property>

</session-factory>

<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<groupId>br.com.crisben.mamute</groupId>
<artifactId>Mamute</artifactId>
<version>1.0</version>
<packaging>war</packaging>

<!-- Codificação de Caracteres -->
<properties>
    <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
</properties>

<!-- Parâmetros de Execução -->
<build>
    <!-- Nome do projeto empacotado -->
    <finalName>Mamute</finalName>

    <!-- Plugins -->
    <plugins>
        <!-- Compilador -->
        <plugin>
            <groupId>org.apache.maven.plugins</groupId>
            <artifactId>maven-compiler-plugin</artifactId>
            <version>3.3</version>
            <configuration>
                <source>1.8</source>
                <target>1.8</target>
            </configuration>
        </plugin>
    </plugins>
</build>

<!-- Dependências -->
<dependencies>

    <!-- Hibernate Core -->
    <dependency>
        <groupId>org.hibernate</groupId>
        <artifactId>hibernate-core</artifactId>
        <version>5.0.6.Final</version>
    </dependency>

    <!-- JUnit -->
    <dependency>
        <groupId>junit</groupId>
        <artifactId>junit</artifactId>
        <version>4.12</version>
    </dependency>

    <!-- MySQL Conector -->
    <dependency>
        <groupId>mysql</groupId>
        <artifactId>mysql-connector-java</artifactId>
        <version>5.1.36</version>
    </dependency>

</dependencies>