Vraptor 4 + JPA

Estou utilizando o Vraptor 4 e o jpa, mas esta acontecendo o seguinte error.

INFORMAÇÕES: Starting Servlet Engine: Apache Tomcat/7.0.81
out 01, 2017 1:15:07 PM org.apache.catalina.loader.WebappClassLoaderBase validateJarFile
INFORMAÇÕES: validateJarFile(/home/gilmar/eclipse-workspace/.metadata/.plugins/org.eclipse.wst.server.core/tmp0/wtpwebapps/gilmar/WEB-INF/lib/jboss-el-api_3.0_spec-1.0.0.Alpha1.jar) - jar not loaded. See Servlet Spec 3.0, section 10.7.2. Offending class: javax/el/Expression.class
out 01, 2017 1:15:08 PM org.apache.catalina.startup.TldConfig execute
INFORMAÇÕES: At least one JAR was scanned for TLDs yet contained no TLDs. Enable debug logging for this logger for a complete list of JARs that were scanned but no TLDs were found in them. Skipping unneeded JARs during scanning can improve startup time and JSP compilation time.
log4j:WARN No appenders could be found for logger (org.jboss.logging).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
out 01, 2017 1:15:16 PM org.apache.catalina.core.StandardContext listenerStart
GRAVE: Exception sending context initialized event to listener instance of class org.jboss.weld.environment.servlet.Listener
org.jboss.weld.exceptions.DeploymentException: Exception List with 5 exceptions:
Exception 0 :
org.jboss.weld.exceptions.DeploymentException: WELD-001409: Ambiguous dependencies for type EntityManagerFactory with qualifiers @Default
  at injection point [BackedAnnotatedParameter] Parameter 1 of [BackedAnnotatedConstructor] @Inject public br.com.caelum.vraptor.jpa.EntityManagerCreator(EntityManagerFactory)
  at br.com.caelum.vraptor.jpa.EntityManagerCreator.<init>(EntityManagerCreator.java:0)
  Possible dependencies: 
  - Producer Method [EntityManagerFactory] with qualifiers [@Any @Default] declared as [[BackedAnnotatedMethod] @Produces @ApplicationScoped public br.com.gilmar.util.JPAUtil.criaEntityManagerFactory()],
  - Producer Method [EntityManagerFactory] with qualifiers [@Any @Default] declared as [[BackedAnnotatedMethod] @ApplicationScoped @Produces public br.com.caelum.vraptor.jpa.EntityManagerFactoryCreator.getEntityManagerFactory()]

	at org.jboss.weld.bootstrap.Validator.validateInjectionPointForDeploymentProblems(Validator.java:376)
	at org.jboss.weld.bootstrap.Validator.validateInjectionPoint(Validator.java:289)
	at org.jboss.weld.bootstrap.Validator.validateGeneralBean(Validator.java:135)
	at org.jboss.weld.bootstrap.Validator.validateRIBean(Validator.java:166)
	at org.jboss.weld.bootstrap.Validator.validateBean(Validator.java:514)
	at org.jboss.weld.bootstrap.ConcurrentValidator$1.doWork(ConcurrentValidator.java:68)
	at org.jboss.weld.bootstrap.ConcurrentValidator$1.doWork(ConcurrentValidator.java:66)
	at org.jboss.weld.executor.IterativeWorkerTaskFactory$1.call(IterativeWorkerTaskFactory.java:60)
	at org.jboss.weld.executor.IterativeWorkerTaskFactory$1.call(IterativeWorkerTaskFactory.java:53)
	at java.util.concurrent.FutureTask.run(FutureTask.java:266)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
Exception 0 :
org.jboss.weld.exceptions.DeploymentException: WELD-001409: Ambiguous dependencies for type EntityManager with qualifiers @Default
  at injection point [BackedAnnotatedParameter] Parameter 2 of [BackedAnnotatedConstructor] @Inject public br.com.caelum.vraptor.jpa.JPATransactionInterceptor(BeanManager, EntityManager, Validator, MutableResponse)
  at br.com.caelum.vraptor.jpa.JPATransactionInterceptor.<init>(JPATransactionInterceptor.java:0)
  Possible dependencies: 
  - Producer Method [EntityManager] with qualifiers [@Any @Default] declared as [[BackedAnnotatedMethod] @Produces public br.com.gilmar.util.JPAUtil.criaEntityManager(EntityManagerFactory)],
  - Producer Method [EntityManager] with qualifiers [@Any @Default] declared as [[BackedAnnotatedMethod] @Produces @RequestScoped public br.com.caelum.vraptor.jpa.EntityManagerCreator.getEntityManager()]

	at org.jboss.weld.bootstrap.Validator.validateInjectionPointForDeploymentProblems(Validator.java:376)
	at org.jboss.weld.bootstrap.Validator.validateInjectionPoint(Validator.java:289)
	at org.jboss.weld.bootstrap.Validator.validateGeneralBean(Validator.java:135)
	at org.jboss.weld.bootstrap.Validator.validateRIBean(Validator.java:166)
	at org.jboss.weld.bootstrap.Validator.validateBean(Validator.java:514)
	at org.jboss.weld.bootstrap.ConcurrentValidator$1.doWork(ConcurrentValidator.java:68)
	at org.jboss.weld.bootstrap.ConcurrentValidator$1.doWork(ConcurrentValidator.java:66)
	at org.jboss.weld.executor.IterativeWorkerTaskFactory$1.call(IterativeWorkerTaskFactory.java:60)
	at org.jboss.weld.executor.IterativeWorkerTaskFactory$1.call(IterativeWorkerTaskFactory.java:53)
	at java.util.concurrent.FutureTask.run(FutureTask.java:266)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
Exception 0 :
org.jboss.weld.exceptions.DeploymentException: WELD-001409: Ambiguous dependencies for type EntityManagerFactory with qualifiers @Default
  at injection point [BackedAnnotatedParameter] Parameter 1 of [BackedAnnotatedMethod] @Produces public br.com.gilmar.util.JPAUtil.criaEntityManager(EntityManagerFactory)
  at br.com.gilmar.util.JPAUtil.criaEntityManager(JPAUtil.java:0)
  Possible dependencies: 
  - Producer Method [EntityManagerFactory] with qualifiers [@Any @Default] declared as [[BackedAnnotatedMethod] @Produces @ApplicationScoped public br.com.gilmar.util.JPAUtil.criaEntityManagerFactory()],
  - Producer Method [EntityManagerFactory] with qualifiers [@Any @Default] declared as [[BackedAnnotatedMethod] @ApplicationScoped @Produces public br.com.caelum.vraptor.jpa.EntityManagerFactoryCreator.getEntityManagerFactory()]

	at org.jboss.weld.bootstrap.Validator.validateInjectionPointForDeploymentProblems(Validator.java:376)
	at org.jboss.weld.bootstrap.Validator.validateInjectionPoint(Validator.java:289)
	at org.jboss.weld.bootstrap.Validator.validateGeneralBean(Validator.java:135)
	at org.jboss.weld.bootstrap.Validator.validateRIBean(Validator.java:166)
	at org.jboss.weld.bootstrap.Validator.validateBean(Validator.java:514)
	at org.jboss.weld.bootstrap.ConcurrentValidator$1.doWork(ConcurrentValidator.java:68)
	at org.jboss.weld.bootstrap.ConcurrentValidator$1.doWork(ConcurrentValidator.java:66)
	at org.jboss.weld.executor.IterativeWorkerTaskFactory$1.call(IterativeWorkerTaskFactory.java:60)
	at org.jboss.weld.executor.IterativeWorkerTaskFactory$1.call(IterativeWorkerTaskFactory.java:53)
	at java.util.concurrent.FutureTask.run(FutureTask.java:266)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
Exception 0 :
org.jboss.weld.exceptions.DeploymentException: WELD-001409: Ambiguous dependencies for type EntityManager with qualifiers @Default
  at injection point [BackedAnnotatedParameter] Parameter 1 of [BackedAnnotatedConstructor] @Inject public br.com.caelum.vraptor.jpa.extra.ParameterLoader(EntityManager, HttpServletRequest, ParameterNameProvider, Result, Converters, FlashScope)
  at br.com.caelum.vraptor.jpa.extra.ParameterLoader.<init>(ParameterLoader.java:0)
  Possible dependencies: 
  - Producer Method [EntityManager] with qualifiers [@Any @Default] declared as [[BackedAnnotatedMethod] @Produces public br.com.gilmar.util.JPAUtil.criaEntityManager(EntityManagerFactory)],
  - Producer Method [EntityManager] with qualifiers [@Any @Default] declared as [[BackedAnnotatedMethod] @Produces @RequestScoped public br.com.caelum.vraptor.jpa.EntityManagerCreator.getEntityManager()]

	at org.jboss.weld.bootstrap.Validator.validateInjectionPointForDeploymentProblems(Validator.java:376)
	at org.jboss.weld.bootstrap.Validator.validateInjectionPoint(Validator.java:289)
	at org.jboss.weld.bootstrap.Validator.validateGeneralBean(Validator.java:135)
	at org.jboss.weld.bootstrap.Validator.validateRIBean(Validator.java:166)
	at org.jboss.weld.bootstrap.Validator.validateBean(Validator.java:514)
	at org.jboss.weld.bootstrap.ConcurrentValidator$1.doWork(ConcurrentValidator.java:68)
	at org.jboss.weld.bootstrap.ConcurrentValidator$1.doWork(ConcurrentValidator.java:66)
	at org.jboss.weld.executor.IterativeWorkerTaskFactory$1.call(IterativeWorkerTaskFactory.java:60)
	at org.jboss.weld.executor.IterativeWorkerTaskFactory$1.call(IterativeWorkerTaskFactory.java:53)
	at java.util.concurrent.FutureTask.run(FutureTask.java:266)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
Exception 0 :
org.jboss.weld.exceptions.DeploymentException: WELD-001409: Ambiguous dependencies for type EntityManager with qualifiers @Default
  at injection point [BackedAnnotatedParameter] Parameter 1 of [BackedAnnotatedConstructor] @Inject public br.com.gilmar.dao.ContatoDAO(EntityManager)
  at br.com.gilmar.dao.ContatoDAO.<init>(ContatoDAO.java:0)
  Possible dependencies: 
  - Producer Method [EntityManager] with qualifiers [@Any @Default] declared as [[BackedAnnotatedMethod] @Produces public br.com.gilmar.util.JPAUtil.criaEntityManager(EntityManagerFactory)],
  - Producer Method [EntityManager] with qualifiers [@Any @Default] declared as [[BackedAnnotatedMethod] @Produces @RequestScoped public br.com.caelum.vraptor.jpa.EntityManagerCreator.getEntityManager()]

	at org.jboss.weld.bootstrap.Validator.validateInjectionPointForDeploymentProblems(Validator.java:376)
	at org.jboss.weld.bootstrap.Validator.validateInjectionPoint(Validator.java:289)
	at org.jboss.weld.bootstrap.Validator.validateGeneralBean(Validator.java:135)
	at org.jboss.weld.bootstrap.Validator.validateRIBean(Validator.java:166)
	at org.jboss.weld.bootstrap.Validator.validateBean(Validator.java:514)
	at org.jboss.weld.bootstrap.ConcurrentValidator$1.doWork(ConcurrentValidator.java:68)
	at org.jboss.weld.bootstrap.ConcurrentValidator$1.doWork(ConcurrentValidator.java:66)
	at org.jboss.weld.executor.IterativeWorkerTaskFactory$1.call(IterativeWorkerTaskFactory.java:60)
	at org.jboss.weld.executor.IterativeWorkerTaskFactory$1.call(IterativeWorkerTaskFactory.java:53)
	at java.util.concurrent.FutureTask.run(FutureTask.java:266)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)

	at org.jboss.weld.bootstrap.ConcurrentValidator.validateBeans(ConcurrentValidator.java:76)
	at org.jboss.weld.bootstrap.Validator.validateDeployment(Validator.java:475)
	at org.jboss.weld.bootstrap.WeldStartup.validateBeans(WeldStartup.java:392)
	at org.jboss.weld.bootstrap.WeldBootstrap.validateBeans(WeldBootstrap.java:85)
	at org.jboss.weld.environment.servlet.Listener.contextInitialized(Listener.java:170)
	at org.apache.catalina.core.StandardContext.listenerStart(StandardContext.java:5110)
	at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5633)
	at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:145)
	at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1694)
	at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1684)
	at java.util.concurrent.FutureTask.run(FutureTask.java:266)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)

out 01, 2017 1:15:16 PM org.apache.catalina.core.StandardContext startInternal
GRAVE: One or more listeners failed to start. Full details will be found in the appropriate container log file
out 01, 2017 1:15:16 PM org.apache.catalina.core.StandardContext startInternal
GRAVE: Context [/gilmar] startup failed due to previous errors
out 01, 2017 1:15:16 PM org.apache.catalina.core.StandardContext listenerStop
GRAVE: Exception sending context destroyed event to listener instance of class org.jboss.weld.environment.servlet.Listener
java.lang.NullPointerException
	at org.jboss.weld.servlet.WeldInitialListener.contextDestroyed(WeldInitialListener.java:120)
	at org.jboss.weld.servlet.api.helpers.ForwardingServletListener.contextDestroyed(ForwardingServletListener.java:30)
	at org.jboss.weld.environment.servlet.Listener.contextDestroyed(Listener.java:85)
	at org.apache.catalina.core.StandardContext.listenerStop(StandardContext.java:5157)
	at org.apache.catalina.core.StandardContext.stopInternal(StandardContext.java:5830)
	at org.apache.catalina.util.LifecycleBase.stop(LifecycleBase.java:221)
	at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:149)
	at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1694)
	at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1684)
	at java.util.concurrent.FutureTask.run(FutureTask.java:266)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)

out 01, 2017 1:15:16 PM org.apache.coyote.AbstractProtocol start
INFORMAÇÕES: Starting ProtocolHandler ["http-bio-8080"]
out 01, 2017 1:15:16 PM org.apache.coyote.AbstractProtocol start
INFORMAÇÕES: Starting ProtocolHandler ["ajp-bio-8009"]
out 01, 2017 1:15:16 PM org.apache.catalina.startup.Catalina start
INFORMAÇÕES: Server startup in 9715 ms

dao

Multiple beans are eligible for injection to the injection point [JSR-346 §5.2.2]

public class ContatoDAO {
	
	private final EntityManager manager;

	ContatoDAO() {
		this(null);
	}

	@Inject
	public ContatoDAO(EntityManager manager) {
		this.manager = manager;
	}


	public void insert(Contato entity) throws Exception {
		try {
		  	this.manager.persist(entity);
		} catch (Exception e) {
			throw new Exception(e.toString());
		}

	}
}

jpa

public class JPAUtil {

	@Produces
	@ApplicationScoped
	public EntityManagerFactory criaEntityManagerFactory() {
		return Persistence.createEntityManagerFactory("default");
	}

	@Produces
	public EntityManager criaEntityManager(EntityManagerFactory factory) {
		return factory.createEntityManager();
	}

}

persistence

<?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="default" transaction-type="RESOURCE_LOCAL">
		<provider>org.hibernate.ejb.HibernatePersistence</provider>
		<!-- provedor/implementacao do JPA -->
	   
		<class>br.com.gilmar.model.Contato</class>
		
		 <properties>
			  <!-- dados da conexao -->
			  <property name="javax.persistence.jdbc.driver" value="com.mysql.jdbc.Driver" />
			  <property name="javax.persistence.jdbc.url" value="jdbc:mysql://localhost/gilmar" />
			  <property name="javax.persistence.jdbc.user" value="root" />
			  <property name="javax.persistence.jdbc.password" value="root" />
			
			  <!--  propriedades do hibernate -->
			  <property name="hibernate.dialect" value="org.hibernate.dialect.MySQL5InnoDBDialect" />
			  <property name="hibernate.show_sql" value="true" />
			  <property name="hibernate.format_sql" value="true" />
			
			  <!--  atualiza o banco, gera as tabelas se for preciso -->
			  <!-- property name="hibernate.hbm2ddl.auto" value="update" /-->
		</properties>
	</persistence-unit>
</persistence>

controller

@Path("/contato")
@Controller
public class ContatoController {
	private final ContatoDAO dao;

	public ContatoController() {
		this(null);
	}

	@Inject
	public ContatoController(ContatoDAO dao) {
		super();
		this.dao = dao;
	}

	@Post
	@Path("insert")
	public void insert(Contato contato) throws Exception {
		dao.save(contato);
	}

}

META-INF/bens.xml

<?xml version="1.0" encoding="UTF-8"?>
<beans 	xmlns="http://xmlns.jcp.org/xml/ns/javaee" 
		xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
		xsi:schemaLocation="http://xmlns.jcp.org/xml/ns/javaee 
							http://xmlns.jcp.org/xml/ns/javaee/beans_1_1.xsd"
		version="1.1" bean-discovery-mode="all">

	<scan>
		<exclude name="com.google.common.util.concurrent.MoreExecutors$SameThreadExecutorService"/>
	</scan>
	
</beans>

pom.xml

<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/maven-v4_0_0.xsd">
	<modelVersion>4.0.0</modelVersion>
	<groupId>br.com.gilmarrodrigues</groupId>
	<artifactId>gilmar</artifactId>
	<packaging>war</packaging>
	<version>0.0.1-SNAPSHOT</version>
	<name>gilmar Maven Webapp</name>
	<url>http://maven.apache.org</url>

	<properties>
		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
		<weld.version>2.1.2.Final</weld.version>
	</properties>

	<dependencies>

		<dependency>
			<groupId>br.com.caelum</groupId>
			<artifactId>vraptor</artifactId>
			<version>4.2.0-RC3</version>
		</dependency>

		<dependency>
			<groupId>org.jboss.weld.servlet</groupId>
			<artifactId>weld-servlet-core</artifactId>
			<version>2.1.2.Final</version>
		</dependency>

		<dependency>
			<groupId>org.jboss.weld</groupId>
			<artifactId>weld-core-impl</artifactId>
			<version>2.1.2.Final</version>
		</dependency>

		<dependency>
			<groupId>br.com.caelum.vraptor</groupId>
			<artifactId>vraptor-jpa</artifactId>
			<version>4.0.5</version>
		</dependency>

		<!-- MySQL -->
		<dependency>
			<groupId>mysql</groupId>
			<artifactId>mysql-connector-java</artifactId>
			<version>5.1.35</version>
			<scope>compile</scope>
		</dependency>

		<dependency>
			<groupId>javax.el</groupId>
			<artifactId>el-api</artifactId>
			<version>2.2</version>
			<scope>provided</scope>
		</dependency>

		<dependency>
			<groupId>org.hibernate</groupId>
			<artifactId>hibernate-validator-cdi</artifactId>
			<version>5.1.1.Final</version>
		</dependency>

		<dependency>
			<groupId>org.hibernate</groupId>
			<artifactId>hibernate-entitymanager</artifactId>
			<version>4.3.0.Final</version>
		</dependency>

		<dependency>
			<groupId>javax.servlet</groupId>
			<artifactId>jstl</artifactId>
			<version>1.2</version>
		</dependency>

		<dependency>
			<groupId>javax.servlet</groupId>
			<artifactId>javax.servlet-api</artifactId>
			<version>3.1.0</version>
			<scope>provided</scope>
		</dependency>

		<dependency>
			<groupId>org.slf4j</groupId>
			<artifactId>slf4j-log4j12</artifactId>
			<version>1.7.5</version>
		</dependency>

		<dependency>
			<groupId>junit</groupId>
			<artifactId>junit</artifactId>
			<version>3.8.1</version>
			<scope>test</scope>
		</dependency>

	</dependencies>


	<build>
		<finalName>gilmar</finalName>
		<outputDirectory>${basedir}/src/main/webapp/WEB-INF/classes</outputDirectory>
		<plugins>
			<plugin>
				<groupId>org.apache.maven.plugins</groupId>
				<artifactId>maven-compiler-plugin</artifactId>
				<version>3.1</version>
				<configuration>
					<source>1.8</source>
					<target>1.8</target>
				</configuration>
			</plugin>
			<plugin>
				<groupId>org.apache.tomcat.maven</groupId>
				<artifactId>tomcat7-maven-plugin</artifactId>
				<version>2.1</version>
				<configuration>
					<path>/</path>
				</configuration>
			</plugin>
		</plugins>
	</build>
</project>

web.xml

<?xml version="1.0" encoding="UTF-8"?>
<web-app xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
	xmlns:web="http://java.sun.com/xml/ns/javaee" xmlns="http://java.sun.com/xml/ns/javaee"
	xsi:schemaLocation="http://java.sun.com/xml/ns/javaee 
	http://java.sun.com/xml/ns/javaee/web-app_3_0.xsd"
	version="3.0">

	<display-name>gilmar</display-name>

	<context-param>
		<param-name>javax.servlet.jsp.jstl.fmt.localizationContext</param-name>
		<param-value>messages</param-value>
	</context-param>


	<context-param>
		<param-name>br.com.caelum.vraptor.packages</param-name>
		<param-value>br.com.caelum.vraptor.util.jpa</param-value>
	</context-param>

	<listener>
		<listener-class>org.jboss.weld.environment.servlet.Listener</listener-class>
	</listener>

</web-app>

estou usando tomcat 7