Configurando Spring[RESOLVIDO]

<mvc:annotation-driven />

<mvc:annotation-driven /> 
  
  <tx:annotation-driven 
   transaction-manager="transactionManager"/>

<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
           xmlns:mvc="http://www.springframework.org/schema/mvc"
	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" 
	xmlns:context="http://www.springframework.org/schema/context"
	xmlns:aop="http://www.springframework.org/schema/aop"
	xmlns:tx="http://www.springframework.org/schema/tx"
	xsi:schemaLocation="
       http://www.springframework.org/schema/beans
        http://www.springframework.org/schema/beans/spring-beans-2.0.xsd
       http://www.springframework.org/schema/tx
        http://www.springframework.org/schema/tx/spring-tx-2.0.xsd
       http://www.springframework.org/schema/aop
        http://www.springframework.org/schema/aop/spring-aop-2.0.xsd" >


	<context:annotation-config />
    <mvc:annotation-driven />
    <mvc:default-servlet-handler />
	
	<!-- ####### DATASOURCES ########## -->
	<bean id="dataSource"
		class="org.springframework.jdbc.datasource.SingleConnectionDataSource"
		destroy-method="destroy" scope="singleton">
		
		<property name="driverClassName" value="org.postgresql.Driver" />
		<property name="url" value="jdbc:postgresql://localhost:5432/jalis_testeunitario" />
		<property name="autoCommit" value="false" />
		<property name="suppressClose" value="true" />
		<property name="username" value="thread" />
		<property name="password" value="murphy123" />
		
	</bean>

	<!-- SESSION FACTORY -->
	<bean id="sessionFactory"
		class="org.springframework.orm.hibernate3.annotation.AnnotationSessionFactoryBean"
		scope="singleton">
		<property name="dataSource">
			<ref bean="dataSource" />
		</property>
		<property name="hibernateProperties">
			<props>
				<prop key="hibernate.dialect">
					org.hibernate.dialect.PostgreSQLDialect
				</prop>
				<prop key="hibernate.default_schema">public</prop>
				<prop key="hibernate.show_sql">true</prop>
				<prop key="hibernate.format_sql">true</prop>
				<prop key="hibernate.current_session_context_class">thread</prop> <!-- Gerenciamento de contexto automático da sessão do Hibernate -->
				<prop key="hibernate.connection.provider_class">org.hibernate.connection.C3P0ConnectionProvider</prop>
				<prop key="hibernate.c3p0.min_size">3</prop> <!-- Minimo de conexões do pool -->
				<prop key="hibernate.c3p0.max_size">8</prop> <!-- Máximo de conexões do pool -->
				<prop key="hibernate.c3p0.timeout">50</prop> <!-- Tempo em segundos -->
				<prop key="hibernate.connection.autocommit">false</prop> <!-- Auto commit -->
				<prop key="hibernate.c3p0.idle_test_period">50</prop>
				<prop key="hibernate.connection.pool_size">50</prop> <!-- Limita o numero de conexos aguarndando no pool -->
				<prop key="hibernate.c3p0.max_statements">1000</prop> <!-- Determina o limite maximo de de cache de comando sql do C3po -->
				<prop key="hibernate.c3p0.acquire_increment">5</prop>
			</props>
		</property>
		<property name="annotatedClasses">
			<list>
				<value>br.com.project.model.geral.Usuario</value><!-- Classe de entidade persistentes -->
			</list>
		</property>
	</bean>

	<bean id="jdbcTemplate" class="org.springframework.jdbc.core.JdbcTemplate"
		scope="singleton" autowire="autodetect">
		<property name="dataSource">
			<ref bean="dataSource" />
		</property>
	</bean>

	<bean id="transactionManager"
		class="org.springframework.orm.hibernate3.HibernateTransactionManager"
		scope="singleton" lazy-init="default" autowire="byName">
		<property name="sessionFactory">
			<ref bean="sessionFactory" />
		</property>
	</bean>
	
	<bean class="org.springframework.dao.annotation.PersistenceExceptionTranslationPostProcessor" />
	<!-- =======================================FIM DA CONFIGURAÇÃO DE CONEXÃO================================================================================================ -->

	<!-- Controllers -->

	<!-- Repositorios interfaces -->

	<!-- Servicos interfaces -->

</beans>

<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
	xmlns:mvc="http://www.springframework.org/schema/mvc"
	xmlns:context="http://www.springframework.org/schema/context"
	xsi:schemaLocation="
        http://www.springframework.org/schema/mvc http://www.springframework.org/schema/mvc/spring-mvc-3.0.xsd
        http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-3.0.xsd
        http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-3.0.xsd">

	<!-- DispatcherServlet Context: defines this servlet's request-processing infrastructure -->

	<!-- Scans within the base package of the application for @Components to configure as beans -->
	<!-- @Controller, @Service, @Configuration, etc. -->
	<context:component-scan base-package="xyz.sample.baremvc" />

	<!-- Enables the Spring MVC @Controller programming model -->
	<mvc:annotation-driven />

</beans>