ssh编写的仿京东项目

package www.csdn.jdshop.action; import java.util.HashMap; import java.util.HashSet; import java.util.Iterator; import java.util.List; import java.util.Map; import java.util.Set; import org.hibernate.criterion.Restrictions; import www.csdn.jdshop.domain.Good; import www.csdn.jdshop.domain.GoodType; import www.csdn.jdshop.domain.Image; import www.csdn.jdshop.domain.Message; import www.csdn.jdshop.domain.Orders; import www.csdn.jdshop.domain.OrdersDetail; import www.csdn.jdshop.service.GoodTypeService; import www.csdn.jdshop.service.impl.GoodTypeServiceImpl; import www.csdn.jdshop.util.DeleteUtil; import www.csdn.jdshop.util.HibernateSessionFactory; import www.csdn.jdshop.util.Pagination; import www.csdn.jdshop.util.StringUtil; import www.csdn.jdshop.util.TreeBean; public class GoodTypeAction extends BaseAction { private static final long serialVersionUID = 1L; private GoodTypeService service = new GoodTypeServiceImpl(); private GoodType parentType; private GoodType goodType; private String idss; private Set<TreeBean> sets = new HashSet<TreeBean>(); public String getIdss() { return idss; } public void setIdss(String idss) { this.idss = idss; } public Set<TreeBean> getSets() { return sets; } public GoodType getParentType() { return parentType; } public void setParentType(GoodType parentType) { this.parentType = parentType; } public GoodType getGoodType() { return goodType; } public void setGoodType(GoodType goodType) { this.goodType = goodType; } // 查询所有操作 public String query() { // 查询所有 if (goodType == null) { // 封装pagination对象，设置当前页、总记录数和数据实体 this.pagination = new Pagination(this.page, service.getCount(GoodType.class), this.rows); // 查询当前页的数据 List<GoodType> rows = service.getObjects(GoodType.class, pagination.getFrom(), pagination.getTo(), this.order, this.sort); // 设置当前的数据 this.pagination.setRows(rows); } else { // 按条件查询 String whereSql = spliceSql(); this.pagination = new Pagination(this.page, service.getCount( GoodType.class, whereSql), this.rows); List<GoodType> rows = service.getObjects(GoodType.class, whereSql, pagination.getFrom(), pagination.getTo(), this.order, this.sort); this.pagination.setRows(rows); } return "query"; } /** * 批量删除操作 * * @return */ public String delete() { Map<Integer, Integer> mids = new HashMap<Integer, Integer>(); Integer key = 0; Integer value = 0; String[] ides = ids.split(","); for (int i = 0; i < ides.length; i++) { key = Integer.parseInt(ides[i]); } String[] idess = idss.split(","); for (int i = 0; i < idess.length; i++) { String ide = idess[i]; if (ide == "d") { value = null; } else { value = Integer.parseInt(ide); } } mids.put(key, value); Set<Integer> dids = DeleteUtil.getDeleteIds(mids); Iterator<Integer> its = dids.iterator(); while (its.hasNext()) { Integer id = (Integer) its.next(); GoodType entity = (GoodType) service.getObjectById(GoodType.class,id); Set<Good> goods = entity.getGoodTypes(); for(Good good: goods){ service.deleteObject(good); } this.msg = service.deleteObject(entity); if (!msg) { break; } } return "msg"; } /** * 更新实体操作 * * @return */ public String update() { Iterator<GoodType> it = goodType.getChildTypes().iterator(); while (it.hasNext()) { it.next().setParentType(goodType); } this.msg = service.saveOrUpdateObject(goodType); return "msg"; } /** * 添加实体操作 * * @return */ public String add() { this.msg = service.saveObject(goodType); return "msg"; } /** * 拼接sql语句的操作 * * @return */ private String spliceSql() { String whereSql = " as tt where 1=1"; // 商品类型查询 if (!"".equals(goodType.getName()) && (goodType.getName() != null)) { whereSql += " and tt.name like '%" + goodType.getName() + "%'"; } parentType = goodType.getParentType(); if (parentType != null) { String name = parentType.getName(); if (!"".equals(name) && (name != null)) { whereSql += " and tt.parentType.name ='" + name + "'"; } } return whereSql; } public String tree() { // List<GoodType> goodtypes = baseService.getAllObjects(GoodType.class); // 查找id为空的最大的类 List<GoodType> goodtypes = HibernateSessionFactory.getSession() .createCriteria(GoodType.class) .add(Restrictions.isNull("parentType")).list(); for (GoodType gdtype : goodtypes) { TreeBean treeBean = new TreeBean(); treeBean.setId(gdtype.getId()); treeBean.setText(gdtype.getName()); goodTypetoTreeBean(gdtype, treeBean); sets.add(treeBean); } return "tree"; } public void goodTypetoTreeBean(GoodType entity, TreeBean treeBean) { Set<TreeBean> tbs = new HashSet<TreeBean>(); Set<GoodType> set = entity.getChildTypes(); Iterator<GoodType> its = set.iterator(); while (its.hasNext()) { GoodType gtype = its.next(); TreeBean tb = new TreeBean(); tb.setId(gtype.getId()); tb.setText(gtype.getName()); tbs.add(tb); treeBean.setChildren(tbs); goodTypetoTreeBean(gtype, tb); } } public String checkName() { this.msg = service.checkField(GoodType.class, "name", "id", goodType.getId(), goodType.getName()); return "msg"; } }