/**
* 向hql中设置orderBy条件(可以处理以有order by的hql和没有order by的hql)
*
* @param hql hql语句
* @param page 分页和排序参数
* @return
*/
protected String createHqlAddOrderBy(final String hql, final Page<T> page) {
String newHql = hql;
if (page.isOrderBySetted()) {
String[] orderByArray = StringUtils.split(page.getOrderBy(), ',');
String[] orderArray = StringUtils.split(page.getOrder(), ',');
Assert.isTrue(orderByArray.length == orderArray.length, "分页多重排序参数中,排序字段与排序方向的个数不相等");
String orderByStr = "";
if (StringUtils.contains(newHql, "order by")) {
for (int i = 0; i < orderByArray.length; i++) {
if ((i + 1) == orderByArray.length) {
orderByStr += getAlias(hql) + "." + orderByArray[i].trim() + " " + orderArray[i].trim();
} else {
orderByStr +=
getAlias(hql) + "." + orderByArray[i].trim() + " " + orderArray[i].trim() + ", ";
}
}
newHql = StringUtils.substringBefore(newHql, "order by") + "order by " + orderByStr;
} else {
orderByStr = " order by ";
for (int i = 0; i < orderByArray.length; i++) {
if ((i + 1) == orderByArray.length) {
orderByStr += getAlias(hql) + "." + orderByArray[i].trim() + " " + orderArray[i].trim();
} else {
orderByStr +=
getAlias(hql) + "." + orderByArray[i].trim() + " " + orderArray[i].trim() + ", ";
}
}
newHql += orderByStr;
}
}
log.debug("newHql =" + newHql);
return newHql;
}
/** 原生SQL分页查询 */
public void findPageByJdbc(Page<T> page, String sql, Object... values) {
SQLQuery sqlQuery = getSession().createSQLQuery(sql);
if (values != null) {
for (int i = 0; i < values.length; i++) {
sqlQuery.setString(i, values[i].toString());
}
}
page.setTotalCount(countSql(sql, values));
List<T> results =
sqlQuery
.addEntity(entityClass)
.setFirstResult(page.getFirst() - 1)
.setMaxResults(page.getPageSize())
.list();
page.setResult(results);
}
@Override
@Action("work-group")
public String list() throws Exception {
if (page.getPageSize() > 1) {
page = workGroupManager.getAllWorkGroupByBranchesId(page, branchesId);
// ApiFactory.getBussinessLogService().log("工作组管理",
// "查看工作组列表",ContextUtils.getSystemId("acs"));
this.renderText(PageUtils.pageToJson(page));
return null;
}
return "work-group";
}
public Page<T> findPage(final Page<T> page, final String hql, final Object... values) {
Assert.notNull(page, "page不能为空");
String newHql = createHqlAddOrderBy(hql, page);
Query q = createQuery(newHql, values);
if (page.isAutoCount()) {
int pageNo = page.getPageNo();
int pageSize = page.getPageSize();
long totalCount = countHqlResult(newHql, values);
long z = totalCount / pageSize;
long y = totalCount % pageSize;
long c = pageNo - z;
page.setTotalCount(totalCount);
if (y == 0 && c == 1) { // 该页没有数据转到上一页
page.setPageNo(Integer.valueOf(pageNo - 1));
}
}
setPageParameter(q, page);
List result = q.list();
page.setResult(result);
return page;
}
/**
* 按Criterion分页查询.
*
* @param page 分页参数.包括pageSize、firstResult、orderBy、asc、autoCount. 其中firstResult可直接指定,也可以指定pageNo.
* autoCount指定是否动态获取总结果数.
* @param criterion 数量可变的Criterion.
* @return 分页查询结果.附带结果列表及所有查询时的参数.
*/
public Page<T> findByCriteria(Page page, Criterion... criterion) {
Assert.notNull(page);
Criteria c = createCriteria(criterion);
if (page.isAutoCount()) {
page.setTotalCount(countQueryResult(page, c));
}
if (page.isOrderBySetted()) {
if (page.getOrder().endsWith("asc")) {
c.addOrder(Order.asc(page.getOrderBy()));
} else {
c.addOrder(Order.desc(page.getOrderBy()));
}
}
// hibernate的firstResult的序号从0开始
c.setFirstResult(page.getFirst() - 1);
c.setMaxResults(page.getPageSize());
page.setResult(c.list());
return page;
}
/**
* 工作组用户列表
*
* @return
* @throws Exception
*/
@Action("work-group-getUserByWorkGroup")
public String getUserByWorkGroup() throws Exception {
containBranches = departmentManager.containBranches();
if (userPage.getPageSize() <= 1) {
User user = userManager.getUserById(ContextUtils.getUserId());
if (!roleManager.hasSystemAdminRole(user) && roleManager.hasBranchAdminRole(user)) {
List<BranchAuthority> branchesList =
branchAuthorityManager.getBranchByUser(ContextUtils.getUserId());
for (BranchAuthority branches : branchesList) {
if (StringUtils.isNotEmpty(manageBranchesIds)) {
manageBranchesIds += ",";
}
manageBranchesIds += branches.getBranchesId();
}
}
return "work-group-users";
} else {
if (workGroupId != null) {
userPage = userInfoManager.queryUsersByWorkGroup(userPage, workGroupId);
}
renderHtml(PageUtils.pageToJson(userPage));
return null;
}
}
/** 设置分页参数到Query对象,辅助函数. */
protected Query setPageParameter(final Query q, final Page<T> page) {
// hibernate的firstResult的序号从0开始
q.setFirstResult(page.getFirst() - 1);
q.setMaxResults(page.getPageSize());
return q;
}