Problema hibernate

Boa tarde
Estou desenvolvendo uma aplicação de teste com o hibernate e me deparei com alguns erros, na verdade sou um iniciante em java, e muitos dos erros que aparecem tenho que procurar e tentar resolver com o google, neste caso quando executo ele apresenta o seguinte erro.

42 [main] INFO org.jboss.weld.Version - WELD-000900 1.1.0 (Final)
153 [main] INFO org.jboss.weld.Bootstrap - WELD-000101 Transactional services not available. Injection of @Inject UserTransaction not available. Transactional observers will be invoked synchronously.
Mar 11, 2013 1:05:11 PM org.jboss.seam.solder.core.VersionLoggerUtil logVersionInformation
INFO: Seam Solder 3.0.0.Final (build id: 3.0.0.Final)
Mar 11, 2013 1:05:11 PM org.jboss.seam.config.xml.bootstrap.XmlConfigExtension beforeBeanDiscovery
INFO: Seam Config XML provider starting…
Mar 11, 2013 1:05:11 PM org.jboss.seam.config.xml.bootstrap.XmlConfigExtension getDocumentProviders
INFO: Loading XmlDocumentProvider: org.jboss.seam.config.xml.bootstrap.ResourceLoaderXmlDocumentProvider
Mar 11, 2013 1:05:11 PM org.jboss.seam.config.xml.bootstrap.XmlConfigExtension beforeBeanDiscovery
INFO: Reading XML file: jar:file:/C:/Users/William%20N/Dropbox/Projetos/JavaHibernateJPA/lib/seam-persistence/seam-solder.jar!/META-INF/beans.xml
Mar 11, 2013 1:05:11 PM org.jboss.seam.solder.core.CoreExtension processAnnotatedType
INFO: Preventing class org.jboss.seam.persistence.hibernate.HibernateManagedSessionExtensionImpl from being installed as bean due to @Veto annotation
Mar 11, 2013 1:05:11 PM org.jboss.seam.solder.core.CoreExtension processAnnotatedType
INFO: Preventing class org.jboss.seam.persistence.HibernatePersistenceProvider from being installed as bean due to @Veto annotation
Mar 11, 2013 1:05:11 PM org.jboss.seam.solder.core.CoreExtension processAnnotatedType
INFO: Preventing class org.jboss.seam.transaction.UTTransaction from being installed as bean due to @Veto annotation
Mar 11, 2013 1:05:11 PM org.jboss.seam.solder.core.CoreExtension processAnnotatedType
INFO: Preventing class org.jboss.seam.transaction.SeSynchronizations from being installed as bean due to @Veto annotation
Mar 11, 2013 1:05:11 PM org.jboss.seam.solder.core.CoreExtension processAnnotatedType
INFO: Preventing class org.jboss.seam.transaction.NoTransaction from being installed as bean due to @Veto annotation
Mar 11, 2013 1:05:11 PM org.jboss.seam.solder.core.CoreExtension processAnnotatedType
INFO: Preventing class org.jboss.seam.transaction.EntityTransaction from being installed as bean due to @Veto annotation
Mar 11, 2013 1:05:11 PM org.jboss.seam.solder.core.CoreExtension processAnnotatedType
INFO: Preventing class org.jboss.seam.transaction.HibernateTransaction from being installed as bean due to @Veto annotation
Mar 11, 2013 1:05:11 PM org.jboss.seam.solder.core.CoreExtension processAnnotatedType
INFO: Preventing class org.jboss.seam.solder.resourceLoader.ResourceProvider from being installed as bean due to @Veto annotation
Mar 11, 2013 1:05:11 PM org.jboss.seam.solder.core.CoreExtension processAnnotatedType
INFO: Preventing class org.jboss.seam.solder.core.VersionLoggerUtil from being installed as bean due to @Veto annotation
1394 [main] WARN org.jboss.interceptor.util.InterceptionTypeRegistry - Class ‘javax.ejb.PostActivate’ not found, interception based on it is not enabled
1394 [main] WARN org.jboss.interceptor.util.InterceptionTypeRegistry - Class ‘javax.ejb.PrePassivate’ not found, interception based on it is not enabled
Exception in thread “main” java.lang.ExceptionInInitializerError
Caused by: org.jboss.weld.exceptions.UnsatisfiedResolutionException: WELD-001308 Unable to resolve any beans for Types: [class br.teste.negocio.service.AlunoService]; Bindings: [@javax.enterprise.inject.Default()]
at org.jboss.weld.manager.BeanManagerImpl.getBean(BeanManagerImpl.java:809)
at org.jboss.weld.bean.builtin.InstanceImpl.get(InstanceImpl.java:108)
at br.teste.aplicacao.ApplicationContainer.get(ApplicationContainer.java:21)
at teste.apresentacao.Gravar.(Gravar.java:8)

a classe a qual ele indica o erro esta assim

AplicationContainer

[code]package br.teste.aplicacao;

import org.jboss.weld.environment.se.Weld;
import org.jboss.weld.environment.se.WeldContainer;

public class ApplicationContainer {
private static ApplicationContainer instance = new ApplicationContainer();

private WeldContainer container;

private ApplicationContainer() {
	Weld weld = new Weld();
	this.container = weld.initialize();
}

public static ApplicationContainer getIntance() {
	return instance;
}

public <T> T get(Class<T> type){
	return container.instance().select(type).get();
}

}[/code]

Gravar

[code]package teste.apresentacao;

import br.teste.negocio.entidades.Aluno;
import br.teste.negocio.service.AlunoService;
import br.teste.aplicacao.*;

public class Gravar {
private static AlunoService alunoService = ApplicationContainer.getIntance().get(AlunoService.class);

public static void main(String[] args) {
	Grava();


	}
//@Override
private static void Grava() {
	Aluno aluno = new Aluno();
	aluno.setAlu_codigo(1);
	aluno.setAlu_nome("William");
	aluno.setAlu_cidade("Assis");
	aluno.setAlu_telefone("5555-5555");
	System.out.print(aluno.toString());

	try {
		alunoService.gravar(aluno);
	} catch (br.teste.negocio.exeption.NegocioException e) {
		e.printStackTrace();
	}
	
}

}[/code]

O @Override está comentado porque quando coloco da erro, o problema é que não deveria dar erro
o projeto está bem grande então vou postar também o link no mega para poderem baixar e dar uma olhada se for necessário
JavaHibernateJPA.rar (8.9 MB)
https://mega.co.nz/#!xwY3kDLB!JjHdywmy0KNjtKBLlSP8AVphzh06qPO2WFvWq_Mlm8Q

WOrlando, você está usando algum framework para Injeção de Depêndencias? Tipo Spring Framework?

Nesta parte:

public class Gravar { 

Você deveria implementar ou estender alguma classe, por exemplo:

public class Gravar implements GravacaoDeAlunos { //Só um exemplo, inventei essa GravacaoDeAlunos 

Entendeu? A classe que vc ta criando tem que depender de uma outra classe que tenha esse método Gravar, pra que o @Override funcione, porque ele sobrescreve um método que ja tenha na classe que ele depende.

É por isso que o @Override ta dando erro, esta classe não ta dependendo de nenhuma outra que tenha o método Gravar para ela sobrescrever.

Sim, injeção de dependência, pelo menos era a ideia