/**
* Copyright (c) 2005-2012 https://github.com/zhangkaitao
*
* Licensed under the Apache License, Version 2.0 (the "License");
*/
package com.sishuok.es.common.repository;
import com.sishuok.es.common.entity.BaseInfo;
import com.sishuok.es.common.entity.SchoolInfo;
import com.sishuok.es.common.entity.User;
import com.sishuok.es.common.entity.search.Searchable;
import com.sishuok.es.common.repository.callback.DefaultSearchCallback;
import com.sishuok.es.common.repository.callback.SearchCallback;
import org.springframework.data.domain.Page;
import org.springframework.data.domain.PageImpl;
import javax.persistence.EntityManager;
import javax.persistence.PersistenceContext;
import javax.persistence.Query;
import java.util.List;
/**
* <p>跟以前普通DAO实现一样，无需加@Repository，系统会自动扫描，并加到相关的Repository接口中，实现格式：</p>
* <pre>
* JpaRepository接口+<jpa:repositories repository-impl-postfix="Impl"></jpa:repositories>中的repository-impl-postfix
* repository-impl-postfix默认为Impl
* </pre>
* <p>User: Zhang Kaitao
* <p>Date: 13-1-14 下午4:30
* <p>Version: 1.0
*/
public class UserRepository2Impl {
private String findAllQL = "from User o where 1=1 ";
private String countAllQL = "select count(o) from User o where 1=1 ";
@PersistenceContext
private EntityManager entityManager;
private RepositoryHelper repositoryHelper = new RepositoryHelper(User.class);
public BaseInfo findBaseInfoByUserId(Long userId) {
String ql = "select bi from BaseInfo bi where bi.user.id=?1";
Query query = entityManager.createQuery(ql);
query.setParameter(1, userId);
query.setMaxResults(1);
List<BaseInfo> baseInfoList = query.getResultList();
if (baseInfoList.size() > 0) {
return baseInfoList.get(0);
}
return null;
}
public List<SchoolInfo> findAllSchoolTypeByUserId(Long userId) {
String ql = "select si from SchoolInfo si where si.user.id=?1";
Query query = entityManager.createQuery(ql);
query.setParameter(1, userId);
return query.getResultList();
}
/**
* 按条件分页/排序查询，
*
* @param searchable
* @return
*/
public Page<User> findAllByDefault(final Searchable searchable) {
long total = countAllByDefault(searchable);
List<User> contentList = repositoryHelper.findAll(findAllQL, searchable, SearchCallback.DEFAULT);
return new PageImpl(contentList, searchable.getPage(), total);
}
/**
* 按条件统计
*
* @param searchable
* @return
*/
public long countAllByDefault(final Searchable searchable) {
return repositoryHelper.count(countAllQL, searchable, SearchCallback.DEFAULT);
}
private SearchCallback customSearchCallback = new DefaultSearchCallback() {
@Override
public void prepareQL(StringBuilder hql, Searchable search) {
if (search.containsSearchKey("realname")) {
hql.append(" and exists(select 1 from BaseInfo bi where o = bi.user and bi.realname like :realname )");
}
}
@Override
public void setValues(Query query, Searchable search) {
if (search.containsSearchKey("realname")) {
query.setParameter("realname", "%" + search.getValue("realname") + "%");
}
}
};
/**
* 按条件统计
*
* @param searchable
* @return
*/
public long countAllByCustom(final Searchable searchable) {
return repositoryHelper.count(countAllQL, searchable, customSearchCallback);
}
/**
* 按条件分页/排序查询，
*
* @param searchable
* @return
*/
public Page<User> findAllByCustom(final Searchable searchable) {
long total = countAllByCustom(searchable);
List<User> contentList = repositoryHelper.findAll(findAllQL, searchable, customSearchCallback);
return new PageImpl(contentList, searchable.getPage(), total);
}
}