Java. Hibernate. проблема с transactionManager

232
13 февраля 2018, 07:58

И так , по порядку:

Book.java

@Entity
@Table(name = "library")
public class Book {
    private int id;
    private String title;
    private String description;
    private String author;
    private String isbn;
    private Integer printYear;
    private Boolean readAlready;
    @Id
    @Column(name = "id")
    public int getId() {
        return id;
    }
    public void setId(int id) {
        this.id = id;
    }
    @Basic
    @Column(name = "title")
    public String getTitle() {
        return title;
    }
    public void setTitle(String title) {
        this.title = title;
    }
    @Basic
    @Column(name = "description")
    public String getDescription() {
        return description;
    }
    public void setDescription(String description) {
        this.description = description;
    }
    @Basic
    @Column(name = "author")
    public String getAuthor() {
        return author;
    }
    public void setAuthor(String author) {
        this.author = author;
    }
    @Basic
    @Column(name = "isbn")
    public String getIsbn() {
        return isbn;
    }
    public void setIsbn(String isbn) {
        this.isbn = isbn;
    }
    @Basic
    @Column(name = "printYear")
    public Integer getPrintYear() {
        return printYear;
    }
    public void setPrintYear(Integer printYear) {
        this.printYear = printYear;
    }
    @Basic
    @Column(name = "readAlready")
    public Boolean getReadAlready() {
        return readAlready;
    }
    public void setReadAlready(Boolean readAlready) {
        this.readAlready = readAlready;
    }

hibernate.cfg.xml

<?xml version='1.0' encoding='utf-8'?>
<!DOCTYPE hibernate-configuration PUBLIC
        "-//Hibernate/Hibernate Configuration DTD//EN"
        "http://www.hibernate.org/dtd/hibernate-configuration-3.0.dtd">
<hibernate-configuration>
    <session-factory>
        <property name="connection.url">jdbc:mysql://localhost:3306/test</property>
        <property name="connection.driver_class">com.mysql.jdbc.Driver</property>
        <property name="connection.username">root</property>
        <property name="connection.password">root</property>
        <mapping class="well.model.Book"/>
        <!-- DB schema will be updated if needed -->
        <!-- <property name="hbm2ddl.auto">update</property> -->
    </session-factory>
</hibernate-configuration>

dispatcher-servlet.xml

<?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:tx="http://www.springframework.org/schema/tx"
       xsi:schemaLocation="http://www.springframework.org/schema/beans
       http://www.springframework.org/schema/beans/spring-beans.xsd
       http://www.springframework.org/schema/context
       http://www.springframework.org/schema/context/spring-context.xsd
       http://www.springframework.org/schema/mvc
       http://www.springframework.org/schema/mvc/spring-mvc.xsd http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx.xsd">
    <context:component-scan base-package = "well.controllers" />
    <bean class = "org.springframework.web.servlet.view.InternalResourceViewResolver">
        <property name = "prefix" value = "/WEB-INF/jsp/" />
        <property name = "suffix" value = ".jsp" />
    </bean>
    <bean id="hibernate" class="org.springframework.orm.hibernate5.LocalSessionFactoryBean">
        <property name="configLocation" value="classpath:hibernate.cfg.xml" />
    </bean>
    <bean id="bookDao" class="well.dao.BookDaoImpl">
        <property name="sessionFactory" ref="hibernate"/>
    </bean>
    <bean id="bookService" class="well.service.BookServiceImpl">
        <property name="bookDao" ref="bookDao"/>
    </bean>
    <mvc:default-servlet-handler/>
    <mvc:annotation-driven/>
    <tx:annotation-driven transaction-manager="transactionManager"/>
    <bean id="transactionManager" class="org.springframework.orm.hibernate5.HibernateTransactionManager">
        <property name="sessionFactory" ref="hibernate"/>
    </bean>

</beans>

MainController.java

@Controller
public class MainController {
    private BookService bookService;
    @Autowired
    @Qualifier(value = "bookService")
    public void setBookService(BookService bookService) {
        this.bookService = bookService;
    }
    @RequestMapping(value = "books" , method = RequestMethod.GET)
    public String bookList(Model model) {
        model.addAttribute("bookList", bookService.getListBooks());
        return "books";
    }

books.jsp

<%@ page contentType="text/html;charset=UTF-8" language="java" %>
<%@ taglib uri="http://java.sun.com/jsp/jstl/core" prefix="c" %>

<html>
  <head>
    <title>Заголовок: ${title}</title>
  </head>
  <body>
  <a href="/">Back to main menu</a>
  <br/>
  <br/>
  <h1>BookList</h1>
  <c:if test="${!empty bookList}">
    <table>
        <thead>
            <tr>
                <th>id</th>
                <th>title</th>
                <th>description</th>
                <th>author</th>
                <th>isbn</th>
                <th>printYear</th>
                <th>readAlready</th>
            </tr>
        </thead>
        <tbody>
            <c:forEach items="${bookList}" var="book" >
            <tr>
                <td>${book.id}</td>
                <td>${book.title}</td>
                <td>${book.description}</td>
                <td>${book.author}</td>
                <td>${book.isbn}</td>
                <td>${book.printYear}</td>
                <td>${book.readAlready}</td>
            </tr>
            </c:forEach>
        </tbody>
    </table>
  </c:if>
  <h1>AddBook</h1>

  </body>
</html>

при вызове в контроллере

model.addAttribute("bookList", bookService.getListBooks());

получаю вот такую ошибку:

org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'transactionManager' defined in ServletContext resource [/WEB-INF/dispatcher-servlet.xml]: Invocation of init method failed; nested exception is org.hibernate.service.UnknownUnwrapTypeException: Cannot unwrap to requested type [javax.sql.DataSource]
и т.д. ...

Почему он ругается?

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