Soopertube

Spring Hibernate: bookstore.dao.BaseDaoImpl.java

package bookstore.dao;

import java.util.List;

import javax.persistence.EntityManager;
import javax.persistence.PersistenceContext;
import javax.persistence.TypedQuery;

import org.springframework.stereotype.Repository;
import org.springframework.transaction.annotation.Transactional;

@Repository ( value = "baseDao")
@Transactional
public class BaseDaoImpl implements BaseDao {

@PersistenceContext
private EntityManager em;

@Override
public void persist(Object obj) {
em.persist(obj);

}

@Override
public <T> List<T> getAll(Class<T> clazz) {
TypedQuery<T> query = em.createQuery(" from " + clazz.getName(), clazz);
return query.getResultList();
}

}

Spring Hibernate: bookstore.dao.BaseDao.java

package bookstore.dao;

import java.util.List;

public interface BaseDao {

public void persist(Object obj);

public <T> List<T> getAll(Class<T> clazz);

}

Spring Hibernate: bookstore.controller.BookController.java

package bookstore.controller;

import javax.validation.Valid;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.ui.ModelMap;
import org.springframework.validation.BindingResult;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.servlet.ModelAndView;

import bookstore.domain.Book;
import bookstore.service.BookService;

@Controller
@RequestMapping ("/*")
public class BookController {

@Autowired
BookService bookService;

@RequestMapping (value = "/addBook", method=RequestMethod.GET)
public ModelAndView addBook() {
Book b1 = new Book();
b1.setTitle("book name");
return new ModelAndView ("addBook", "book", b1);
}

@RequestMapping (value = "/saveBook", method=RequestMethod.POST)
public String saveBook(@Valid Book book, BindingResult result, ModelMap model) {
if (result.hasErrors()) {
return "addBook";
} else {
bookService.persist(book);
model.put("allBooks", bookService.getAll());
return "listBooks";
}
}

@RequestMapping (value = "/abc", method=RequestMethod.GET)
public ModelAndView anyName() {
Book book1 = new Book();
book1.setTitle("Tale of Two Cities");
return new ModelAndView("addBook", "xyz", book1);
}

}

OOD Video Source

package oodDemo;

public abstract class Account {

private String name;

private double balance;

public Account(String name, double balance) {

this.name = name;

this.balance = balance;

}

public Account() {}

public String getName() {

return name;

}

public void setName(String name) {

this.name = name;

}

public double getBalance() {

return balance;

}

public void setBalance(double balance) {

this.balance = balance;

}

public void displayInfo() {

System.out.println("Name: " + name + " Balance: " + balance);

}

public abstract void deposit(double amount);

}

~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

package oodDemo;

public class Checking extends Account {

public Checking(String name, double amount) {

super(name, amount);

}

public void deposit(double amount) {

setBalance (getBalance() + amount);

}

~~~~~~~~~~~~~~~~~~~

package oodDemo;

public class oodApp {

/**

* @param args

public static void main(String[] args) {

Account acct1 = new Checking("john", 100.0d);

Account acct2 = new Saving("Jane", 100.0d);

acct1.deposit(100);

acct2.deposit(100);

acct1.displayInfo();

acct2.displayInfo();

}

~~~~~~~~~~~~~~~~

package oodDemo;

public class Saving extends Account {

public Saving(String name, double amount) {

super(name,amount);

}

public void deposit(double amount) {

setBalance (getBalance() + (amount * 1.10));

}

~~~~~~~~~~~~~~~~~~~~~

Spring Hibernate - web.xml

<?xml version="1.0" encoding="UTF-8"?>
<web-app xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://java.sun.com/xml/ns/javaee" xmlns:web="http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd" xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd" id="WebApp_ID" version="2.5">
<display-name>bookStore</display-name>

<context-param>
<param-name>contextConfigLocation</param-name>
<param-value>classpath:applicationContext.xml</param-value>
</context-param>
<listener>
<listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>
</listener>


<servlet>
<servlet-name>spring-mvc</servlet-name>
<servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
<load-on-startup>1</load-on-startup>
</servlet>
<servlet-mapping>
<servlet-name>spring-mvc</servlet-name>
<url-pattern>/</url-pattern>
</servlet-mapping>

<servlet-mapping>
<servlet-name>default</servlet-name>
<url-pattern>*.css</url-pattern>
</servlet-mapping>


<welcome-file-list>
<welcome-file>index.jsp</welcome-file>
</welcome-file-list>

</web-app>

Spring Hibernate - spring-mvc-servlet.xml

<beans xmlns="http://www.springframework.org/schema/beans"
xmlns:context="http://www.springframework.org/schema/context"
xmlns:mvc="http://www.springframework.org/schema/mvc"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="
http://www.springframework.org/schema/beans
http://www.springframework.org/schema/beans/spring-beans-3.1.xsd
http://www.springframework.org/schema/context
http://www.springframework.org/schema/context/spring-context-3.1.xsd
http://www.springframework.org/schema/mvc
http://www.springframework.org/schema/mvc/spring-mvc-3.0.xsd">

<mvc:annotation-driven/>
<context:component-scan base-package="bookstore.controller" />



<bean class="org.springframework.web.servlet.view.InternalResourceViewResolver">
<property name="prefix"> <value>/WEB-INF/views/</value> </property>
<property name="suffix"> <value>.jsp</value></property>
</bean>

<bean class="org.springframework.context.support.ResourceBundleMessageSource"
id="messageSource">
<property name="basename" value="messages" />
</bean>

</beans>

Spring Hibernate - bookstore.css

body { background: #EDDD82; }
table, th, td {
  border: 1px solid black;
  background-color:lightblue;
}
.error { color: #ff0000; }
.errorblock {position:absolute; left:50px; top:30px;
    color: #000; background-color: #ffEEEE;
 border: 3px solid #ff0000; padding: 8px; margin: 8px;}

Thursday, June 20, 2013