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  1. package br.com.casadocodigo.jsfjpa.controllers;
  2.  
  3. import java.util.List;
  4.  
  5. import javax.faces.bean.ManagedBean;
  6. import javax.persistence.EntityManager;
  7. import javax.persistence.Query;
  8.  
  9. import br.com.casadocodigo.jsfjpa.entities.Automovel;
  10. import br.com.casadocodigo.jsfjpa.persistence.JPAUtil;
  11.  
  12. @ManagedBean
  13. public class AutomovelBean {
  14.  
  15. private Automovel automovel = new Automovel();
  16.  
  17. private List<Automovel> automoveis;
  18.  
  19.  
  20. public Automovel getAutomovel() {
  21. return automovel;
  22. }
  23.  
  24. public void setAutomovel(Automovel automovel) {
  25. this.automovel = automovel;
  26. }
  27.  
  28. public void salva(Automovel automovel) {
  29.  
  30. EntityManager em = JPAUtil.getEntityManager();
  31. em.getTransaction().begin();
  32.  
  33. em.persist(automovel);
  34.  
  35. em.getTransaction().commit();
  36. em.close();
  37.  
  38. System.out.println("Marca: " + automovel.getMarca());
  39. }
  40.  
  41. public List<Automovel> getAutomoveis() {
  42.  
  43. EntityManager em = JPAUtil.getEntityManager();
  44.  
  45. Query q = em.createQuery("select a from Automovel a", Automovel.class);
  46.  
  47. this.automoveis = q.getResultList();
  48. em.close();
  49. return automoveis;
  50. }
  51.  
  52. }
  53.  
  54. package br.com.casadocodigo.jsfjpa.persistence;
  55.  
  56. import javax.persistence.EntityManager;
  57. import javax.persistence.EntityManagerFactory;
  58. import javax.persistence.Persistence;
  59.  
  60. public class JPAUtil {
  61.  
  62. private static final EntityManagerFactory emf = Persistence.createEntityManagerFactory("default");
  63.  
  64. public static EntityManager getEntityManager() {
  65. return emf.createEntityManager();
  66. }
  67. }
  68.  
  69. <html xmlns="http://www.w3.org/1999/xhtml"
  70. xmlns:h="http://java.sun.com/jsf/html">
  71.  
  72. <h:head>
  73. <title>Cadastro de Automoveis</title>
  74. </h:head>
  75.  
  76. <h:body>
  77. <h:form>
  78. <h:panelGrid columns="2">
  79.  
  80. Marca: <h:inputText value="#{automovelBean.automovel.marca}" /><br/>
  81.  
  82. Modelo: <h:inputText value="#{automovelBean.automovel.modelo}"/><br/>
  83.  
  84. Ano de Fabricacão: <h:inputText value="#{automovelBean.automovel.anoFabricacao}"/><br/>
  85.  
  86. Ano do Modelo: <h:inputText value="#{automovelBean.automovel.anoModelo}"/><br/>
  87.  
  88. Observações: <h:inputTextarea value="#{automovelBean.automovel.observacoes}"/><br/>
  89.  
  90. <h:commandButton value="Salvar" action="#{automovelBean.salva(automovelBean.automovel)}" />
  91. </h:panelGrid>
  92. </h:form>
  93. </h:body>
  94. </html>
  95.  
  96. <?xml version="1.0" encoding="UTF-8"?>
  97.  
  98. <persistence version="2.0"
  99. xmlns="http://java.sun.com/xml/ns/persistence"
  100. xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
  101. xsi:schemaLocation="http://java.sun.com/xml/ns/persistence
  102. http://java.sun.com/xml/ns/persistence/persistence_2_0.xsd">
  103.  
  104. <persistence-unit name="default">
  105. <properties>
  106. <property name="javax.persistence.jdbc.url" value="jdbc:mysql://localhost/automoveis" />
  107. <property name="javax.persistence.jdbc.user" value="root" />
  108. <property name="javax.persistence.jdbc.password" value="root" />
  109.  
  110. <property name="javax.persistence.jdbc.driver" value="com.mysql.jdbc.Driver" />
  111. <property name="hibernate.dialect" value="org.hibernate.dialect.MySQLInnoDBDialect"/>
  112. <property name="hibernate.hbm2ddl.auto" value="create" />
  113.  
  114. <property name="hibernate.show_sql" value="true" />
  115. <property name="hibernate.format_sql" value="true" />
  116.  
  117. </properties>
  118. </persistence-unit>
  119. </persistence>
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