Java tutorial
/* * To change this license header, choose License Headers in Project Properties. * To change this template file, choose Tools | Templates * and open the template in the editor. */ package com.rajtech.stockwebservice.dao.Impl; import com.rajtech.stockwebservice.dao.AbstractDao; import com.rajtech.stockwebservice.dao.StateDao; import com.rajtech.stockwebservice.model.Countries; import com.rajtech.stockwebservice.model.States; import java.util.List; import org.hibernate.Criteria; import org.hibernate.SessionFactory; import org.hibernate.criterion.Restrictions; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.stereotype.Repository; /** * * @author Rajkumar Ramasamy */ @Repository("stateDao") public class StatesDaoImpl extends AbstractDao<Integer, States> implements StateDao { @Autowired private SessionFactory sessionFactory; @Override public States findById(int id) { return getByKey(id); } @Override public States findByName(String name) { Criteria crit = createEntityCriteria(); crit.add(Restrictions.eq("name", name)); return (States) crit.uniqueResult(); } @Override public List<States> findByAll() { List<States> stateses = null; Criteria criteria = createEntityCriteria(); criteria.setResultTransformer(Criteria.DISTINCT_ROOT_ENTITY); stateses = criteria.list(); return stateses; } @Override public List<States> findByCountry(Countries countries) { Criteria criteria = createEntityCriteria(); criteria.add(Restrictions.eq("countryId", countries)); return ((List<States>) criteria.list()); } }