[RESOLVIDO]vRaptor-blank-project - javax.persistence.EntityManager Error

Assuntos Gerais
#1
  1. No implementation for javax.persistence.EntityManager was bound.
    while locating javax.persistence.EntityManager
    for parameter 0 at br.com.ilhasoft.diymoob.business.ComponentesBusiness.(ComponentesBusiness.java:29)
    at br.com.caelum.vraptor.ioc.guice.GuiceComponentRegistry.bindToConstructor(GuiceComponentRegistry.java:141)

Este erro ocorre no construtor da classe ComponentesBusiness, ocorre nessa linha “super(manager);”:

private final Logger LOGGER = Logger.getLogger(ComponentesBusiness.class);
protected ComponentesBusiness(EntityManager manager) {
	super(manager);
	// TODO Auto-generated constructor stub
	tipos.add(".jpg");
	tipos.add(".jpge");
	tipos.add(".png");
}

Meus import’s:

import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;

import javax.persistence.EntityManager;



import org.apache.commons.io.IOUtils;
import org.apache.log4j.Logger;

import br.com.caelum.vraptor.interceptor.multipart.UploadedFile;
import br.com.caelum.vraptor.ioc.Component;
import br.com.ilhasoft.diymoob.modal.UI;

Alguem sabe porque está ocorrendo esse erro ?

#2

Duplicado: http://www.guj.com.br/java/301394-vraptor---erro-no-construtor-do-business---javaxpersistenceentitymanager--erro#1601002

#3