Hibernate + C3p0 + Mysql [RESOLVIDO] - problema exemplo site Hibernate

<!DOCTYPE hibernate-configuration PUBLIC 
    "-//Hibernate/Hibernate Configuration DTD//EN"
    "http://hibernate.sourceforge.net/hibernate-configuration-3.0.dtd">

<hibernate-configuration>
	<session-factory>

		<!-- Settings for a local HSQL (testing) database. -->
		<property name="dialect">org.hibernate.dialect.MySQLDialect</property>
		<property name="connection.driver_class">com.mysql.jdbc.Driver</property>
		<property name="connection.url">jdbc:mysql://127.0.0.1:3306/pool</property>
		<property name="connection.username">rot</property>
		<property name="connection.password"></property>

		<!-- Use the C3P0 connection pool. -->
		<!-- configuration pool via c3p0-->
		<property name="c3p0.acquire_increment">1</property>
		<property name="c3p0.idle_test_period">100</property> <!-- seconds -->
		<property name="c3p0.max_size">100</property>
		<property name="c3p0.max_statements">0</property>
		<property name="c3p0.min_size">10</property>
		<property name="c3p0.timeout">100</property> <!-- seconds -->
		<property name="c3p0.initialPoolSize">15</property> <!-- seconds -->
		<!-- DEPRECATED very expensive property name="c3p0.validate>-->



		<!-- Disable second-level cache.
		<property name="cache.provider_class">org.hibernate.cache.NoCacheProvider</property>
		<property name="cache.use_query_cache">false</property>
		<property name="cache.use_minimal_puts">false</property>
		<property name="max_fetch_depth">3</property> -->

		<!-- Print SQL to stdout. -->
		<property name="show_sql">true</property>
		<property name="format_sql">true</property>

		<!--
			Drop and then re-create schema on SessionFactory build, for testing.
		-->
		<property name="hbm2ddl.auto">create</property>

		<!-- Bind the getCurrentSession() method to the thread. -->
		<property name="current_session_context_class">thread</property>

		<!--
			Hibernate XML mapping files <mapping resource="org/MyClass.hbm.xml"
			/>
		-->

		<!--
			Hibernate Annotations (and package-info.java) <mapping
			package="com.poolproject.model" /> <mapping
			class="com.poolproject.model.Pessoa" />
		-->


	</session-factory>

</hibernate-configuration>

public class HibernateListener implements ServletContextListener {

	public void contextInitialized(ServletContextEvent event) {
		System.out.println(">INICIANDO CONTEXTO");
		HibernateUtil.getSessionFactory(); // Just call the static initializer
											// of that class
	}

	public void contextDestroyed(ServletContextEvent event) {
		HibernateUtil.getSessionFactory().close(); // Free all resources
	}
}

public class HibernateUtil {

	private static final SessionFactory sessionFactory;

	static {
		try {
			// Create the SessionFactory from hibernate.cfg.xml
			sessionFactory = new Configuration().configure()
					.buildSessionFactory();
		} catch (Throwable ex) {
			// Make sure you log the exception, as it might be swallowed
			System.err.println("Initial SessionFactory creation failed." + ex);
			throw new ExceptionInInitializerError(ex);
		}
	}

	public static SessionFactory getSessionFactory() {
		return sessionFactory;
	}

}