This package is the part of Spring and Hibernate JPA integration application which contains DAO service interface and it's implementation class.

net.roseindia.dao

This package is the part of  Spring and Hibernate JPA  integration application which contains DAO service interface and it's implementation class.

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ArticleDao.java

package net.roseindia.dao;

import java.util.List;
import net.roseindia.model.Article;


public interface ArticleDao {
// To Save the article detail
public void saveArticle ( Article Article );

// To get list of all articles
public List<Article> listArticles();
}

ArticleDaoImpl.java

package net.roseindia.dao;

import java.util.Date;
import java.util.List;

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

import net.roseindia.model.Article;

import org.hibernate.Session;
import org.springframework.stereotype.Repository;

@Repository("articleDao")
public class ArticleDaoImpl implements ArticleDao {

private EntityManager em;

@PersistenceContext
public void setEntityManager(EntityManager em) {
this.em = em;
}

// To Save the article detail
public void saveArticle(Article article) {
article.setAddedDate(new Date());
em.persist(article);
}

// To get list of all articles
@SuppressWarnings("unchecked")
public List<Article> listArticles() {
Session session = (Session) em.getDelegate();
return (List<Article>) session.createCriteria(Article.class).list();
}
}

 

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