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.inkubator.hrm.dao.impl; import com.inkubator.datacore.dao.impl.IDAOImpl; import com.inkubator.hrm.dao.BankGroupDao; import com.inkubator.hrm.entity.BankGroup; import com.inkubator.hrm.web.search.BankGroupSearchParameter; import java.util.List; import org.hibernate.Criteria; import org.hibernate.criterion.MatchMode; import org.hibernate.criterion.Order; import org.hibernate.criterion.Projections; import org.hibernate.criterion.Restrictions; import org.springframework.context.annotation.Lazy; import org.springframework.stereotype.Repository; /** * * @author EKA */ @Repository(value = "bankGroupDao") @Lazy public class BankGroupDaoImpl extends IDAOImpl<BankGroup> implements BankGroupDao { @Override public Class<BankGroup> getEntityClass() { return BankGroup.class; } @Override public List<BankGroup> getByParam(BankGroupSearchParameter searchParameter, int firstResult, int maxResults, Order order) { Criteria criteria = getCurrentSession().createCriteria(getEntityClass()); doSearchByParam(searchParameter, criteria); criteria.addOrder(order); criteria.setFirstResult(firstResult); criteria.setMaxResults(maxResults); return criteria.list(); } @Override public Long getTotalBankGroupByParam(BankGroupSearchParameter searchParameter) { Criteria criteria = getCurrentSession().createCriteria(getEntityClass()); doSearchByParam(searchParameter, criteria); return (Long) criteria.setProjection(Projections.rowCount()).uniqueResult(); } private void doSearchByParam(BankGroupSearchParameter searchParameter, Criteria criteria) { if (searchParameter.getName() != null) { criteria.add(Restrictions.like("name", searchParameter.getName(), MatchMode.START)); } if (searchParameter.getCode() != null) { criteria.add(Restrictions.like("code", searchParameter.getCode(), MatchMode.START)); } criteria.add(Restrictions.isNotNull("id")); } }