steppat

No JBoss AS 7 standalone-jms.xml (dentro da tag security-domains)
<security-domain name="fj31domain" cache-type="default">
    <authentication>
        <login-module code="Database" flag="required">
            <module-option name="dsJndiName" value="java:/livrariaDS"/>
            <module-option name="principalsQuery" value="select password from users where user like ?"/>
            <module-option name="rolesQuery" value="select role, 'Roles' from roles where user like ?"/>
        </login-module>
    </authentication>
</security-domain>

steppat

<beans xmlns="http://java.sun.com/xml/ns/javaee" 
       xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" 
       xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/beans_1_0.xsd">
       
</beans>

steppat

<?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:context="http://www.springframework.org/schema/context"
	xmlns:mvc="http://www.springframework.org/schema/mvc" xmlns:aop="http://www.springframework.org/schema/aop"
	xmlns:tx="http://www.springframework.org/schema/tx"
	xmlns:security="http://www.springframework.org/schema/security"
	
	xsi:schemaLocation="
		http://www.springframework.org/schema/beans	http://www.springframework.org/schema/beans/spring-beans-3.2.xsd
		http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-3.2.xsd

steppat

insert into Usuario (login,senha) values ('eu','eu');
insert into Grupo (nome) values ('ROLE_USER');
insert into Usuario_Grupo values (1,1);

steppat

<list>
  <negocio>
    <preco>39.5</preco>
    <quantidade>1076</quantidade>
    <data>
      <time>1221277070740</time>
      <timezone>America/Sao_Paulo</timezone>
    </data>
  </negocio>
  <negocio>

steppat

body {
  font-family: "arial", sans-serif;
	padding-top: 20px;
}

h1,h2,h3 {
	text-shadow: 2px 1px 5px grey;
}

input, textarea {

steppat

package br.com.caelum.financas.teste;

import javax.persistence.EntityManager;

import br.com.caelum.financas.util.JPAUtil;

public class TesteEstadosJPA {

  public static void main(String[] args) {

steppat

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

steppat

verifica anta mvn -version (java home)
---------------------------------------
Maven 3 
<properties>
  <maven.compiler.source>1.7</maven.compiler.source>
  <maven.compiler.target>1.7</maven.compiler.target>
  </properties>
------------------
<build>
  <plugins>

steppat

<build>
	<plugins>

       <!-- definicao do plugin Jacoco -->
       <plugin>
      	<groupId>org.jacoco</groupId>
    		<artifactId>jacoco-maven-plugin</artifactId>
    		<version>0.6.2.201302030002</version>
    		<executions>
    			<execution>