Tables are created, but data is not saved in the database.

Greetings When you click on the "create product" and "create order" buttons, no data is added to the database, but the tables are created at startup.

persistence.xml

<?xml version="1.0" encoding="UTF-8"?> <persistence xmlns="http://java.sun.com/xml/ns/persistence" version="2.0"> <persistence-unit name="primary"> <jta-data-source>java:jboss/dataDS</jta-data-source> <properties> <property name="hibernate.hbm2ddl.auto" value="update"/> <property name="hibernate.show_sql" value="false"/> <property name="hibernate.format_sql" value="false"/> </properties> </persistence-unit> </persistence> 

data-DS.xml

 <?xml version="1.0"?> <datasources xmlns="http://www.jboss.org/ironjacamar/schema" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"> <datasource jndi-name="java:jboss/dataDS" pool-name="PostgreSQLPool"> <connection-url>jdbc:postgresql://localhost:5432/itsfortest</connection-url> <driver>postgresql-42.2.1.jar</driver> <driver-class>org.postgresql.Driver</driver-class> <pool> <max-pool-size>30</max-pool-size> </pool> <security> <user-name>admin</user-name> <password></password> </security> </datasource> </datasources> 

Entities

 @Entity public class GoodsEntity { @Id @GeneratedValue(strategy = GenerationType.AUTO) private long id; private String name; private int price; @OneToMany(mappedBy = "goodsEntity") private List<GoodsInOrderEntity> goodsInOrderEntity; public List<GoodsInOrderEntity> getGoodsInOrderEntity() { return goodsInOrderEntity; } public void setGoodsInOrderEntity(List<GoodsInOrderEntity> goodsInOrderEntity) { this.goodsInOrderEntity = goodsInOrderEntity; } public long getId() { return id; } public void setId(int id) { this.id = id; } public String getName() { return name; } public void setName(String name) { this.name = name; } public int getPrice() { return price; } public void setPrice(int price) { this.price = price; } } @Entity public class GoodsInOrderEntity { @Id private long id; @ManyToOne private GoodsEntity goodsEntity; @ManyToOne private OrderEntity orderEntity; public long getId() { return id; } public void setId(int id) { this.id = id; } public GoodsEntity getGoodsEntity() { return goodsEntity; } public void setGoodsEntity(GoodsEntity goodsEntity) { this.goodsEntity = goodsEntity; } public OrderEntity getOrderEntity() { return orderEntity; } public void setOrderEntity(OrderEntity orderEntity) { this.orderEntity = orderEntity; } } @Entity public class OrderEntity { @Id @GeneratedValue(strategy = GenerationType.AUTO) private long id; private int summaryPrice; @OneToMany(mappedBy = "orderEntity") private List<GoodsInOrderEntity> goodsInOrderEntity; public List<GoodsInOrderEntity> getGoodsInOrderEntity() { return goodsInOrderEntity; } public void setGoodsInOrderEntity(List<GoodsInOrderEntity> goodsInOrderEntity) { this.goodsInOrderEntity = goodsInOrderEntity; } public long getId() { return id; } public void setId(int id) { this.id = id; } public int getSummaryPrice() { return summaryPrice; } public void setSummaryPrice(int summaryPrice) { this.summaryPrice = summaryPrice; } } 

Ejb beans

 @Stateless @LocalBean public class ManagingGoodsEJB { @PersistenceContext(unitName = "primary") private EntityManager entityManager; public GoodsEntity creatingThing(String name, int price){ GoodsEntity goodsEntity = entityManager.find(GoodsEntity.class, name); goodsEntity.setName(name); goodsEntity.setPrice(price); entityManager.persist(goodsEntity); return goodsEntity; } public List<GoodsEntity> getGoods(){ TypedQuery<GoodsEntity> query = entityManager.createQuery("SELECT c FROM GoodsEntity c", GoodsEntity.class); return query.getResultList(); } } @Stateless @LocalBean public class ManagingOrderEJB { @PersistenceContext(unitName = "primary") EntityManager entityManager; public OrderEntity creatingOrder(){ OrderEntity orderEntity = new OrderEntity(); entityManager.persist(orderEntity); return orderEntity; } public boolean addingToOrder(long orderId, long thingId){ OrderEntity orderEntity = entityManager.find(OrderEntity.class, orderId); GoodsEntity goodsEntity = entityManager.find(GoodsEntity.class, thingId); if (orderEntity==null||goodsEntity==null){ return false; } GoodsInOrderEntity goodsInOrderEntity = new GoodsInOrderEntity(); goodsInOrderEntity.setOrderEntity(orderEntity); goodsInOrderEntity.setGoodsEntity(goodsEntity); entityManager.persist(goodsInOrderEntity); return true; } public List<GoodsEntity> getGoodsInOrder(long orderId){ OrderEntity orderEntity = entityManager.find(OrderEntity.class, orderId); if(orderEntity==null){ return Collections.emptyList(); } List <GoodsInOrderEntity> goodsInOrderEntity = orderEntity.getGoodsInOrderEntity(); List<GoodsEntity> result = new ArrayList<>(); for (GoodsInOrderEntity goods : goodsInOrderEntity) { result.add(goods.getGoodsEntity()); } return result; } } 

index.xhtml

 <?xml version="1.0" encoding="UTF-8"?> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml" xmlns:h="http://xmlns.jcp.org/jsf/html" xmlns:ui="http://xmlns.jcp.org/jsf/facelets" xmlns:f="http://xmlns.jcp.org/jsf/core"> <h:head>Shop</h:head> <h:body> <h:form> <table> <tr> <td><h:inputText value="#{managingGoodsCDI.name}"/></td> <td><h:inputText value="#{managingGoodsCDI.price}"/></td> </tr> <tr> <td> Наименование </td> <td> Цена </td> </tr> <tr> <td> <h:commandButton value="Создать товар" action="#{managingGoodsCDI.createThing}"/> </td> <td> <h:commandButton value="Создать заказ" action="#{managingGoodsCDI.createOrder}"/> </td> </tr> </table> Созданные товары <h:dataTable value="#{managingGoodsCDI.goods}" var="Thing"> <h:column> <h:outputText value="#{Thing.name}"/> </h:column> <h:column> <h:outputText value="#{Thing.price}"/> </h:column> <h:column> <h:commandButton value="Добавить" action="# {managingGoodsCDI.addingToOrder(Thing)}"/> </h:column> </h:dataTable> Добавленные товары <h:dataTable value="#{managingGoodsCDI.goodsInOrder}" var="Thing"> <h:column> <h:outputText value="#{Thing.name}"/> </h:column> <h:column> <h:outputText value="#{Thing.price}"/> </h:column> </h:dataTable> </h:form> </h:body> </html>