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