com.todos.springmvc.dao.TodoDaoImpl.java Source code

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Here is the source code for com.todos.springmvc.dao.TodoDaoImpl.java

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package com.todos.springmvc.dao;

import java.util.List;

import org.hibernate.Criteria;
import org.hibernate.criterion.Order;
import org.hibernate.criterion.Restrictions;
import org.springframework.stereotype.Repository;

import com.todos.springmvc.model.Todo;

@Repository("todoDao")
public class TodoDaoImpl extends AbstractDao<Integer, Todo> implements TodoDao {

    public Todo findById(int id) {
        Todo todo = getByKey(id);
        return todo;
    }

    @SuppressWarnings("unchecked")
    public List<Todo> findAllTodos() {
        Criteria criteria = createEntityCriteria().addOrder(Order.asc("name"));
        criteria.setResultTransformer(Criteria.DISTINCT_ROOT_ENTITY);
        List<Todo> users = (List<Todo>) criteria.list();

        return users;
    }

    public void save(Todo todo) {
        persist(todo);
    }

    public void deleteById(int id) {
        Criteria crit = createEntityCriteria();
        crit.add(Restrictions.eq("id", id));
        Todo todo = (Todo) crit.uniqueResult();
        delete(todo);
    }

}