自动判断嵌套循环层数进行封装

List list1;

@RequestMapping(value = "", method =
RequestMethod.POST)
@ApiOperation(value = "", httpMethod
= "POST", notes = "根据组织级别的级别查询所属组织树结构", response =
VOrgParentLevel.class)
@Log(operationType = "select操作",
operationName = "根据组织级别的级别查询所属组织树结构", businessType = "查看")
public @ResponseBody JSON
select(@ApiParam(value = "组织级别ID")String orgLevelCode) {
String orgLevel = null;
if (tls.selectById(orgLevelCode) !=
null) {
orgLevel =
tls.selectById(orgLevelCode).getOrgLevel();
}
Wrapper ew = new
EntityWrapper();
if (orgLevel != null) {
ew.where("ORG_LEVEL<{0}",
orgLevel);
}
ew.where("PARENT_ORG_CODE={0}",
"");
List list =
volpservice.selectList(ew);
list1 = new ArrayList();
ListUitl.copylistAtoB(list,
list1);
a(list1, orgLevel);
JSON j = (JSON)
JSON.toJSON(list1);
return j;
}

public void a(List list, String
orgLevel) {
Wrapper ew = new
EntityWrapper();
if (orgLevel != null) {
ew.where("ORG_LEVEL<{0}",
orgLevel);
}
if (list != null) {
for (int i = 0; i < list.size();
i++) {
ew.where("PARENT_ORG_CODE={0}",
list.get(i).getId());
List list2 =
volpservice.selectList(ew);
if (list2 != null &&
list2.size() > 0) {
List list3 = new ArrayList();
ListUitl.copylistAtoB(list2,
list3);

list.get(i).setChildren(list3);
a(list3, orgLevel);
}
}
}
}
list的copy

public class ListUitl {

 
  public static void copylistAtoB(List a, List b)
{
 
      if (a !=
null) {

 
     
    for (int i = 0; i <
a.size(); i++) {
 
     
     
  if (a.get(0) instanceof VMenuParent) {//
所有查出来的菜单
 
     
     
      b.add(new
VMenuParent1(((VMenuParent) a.get(i)).getMenuCode(), ((VMenuParent)
a.get(i)).getMenuName()));
 
     
     
  }
 
     
     
  if (a.get(0) instanceof VDefaultrollMenus) {//
默认角色查出来的菜单
 
     
     
      b.add(new
VMenuParent1(((VDefaultrollMenus) a.get(i)).getMenuCode(),
((VDefaultrollMenus) a.get(i)).getMenuName()));
 
     
     
  }
 
     
     
  if (a.get(0) instanceof VOrgParentLevel) {//
组织树
 
     
     
      b.add(new
VMenuParent1(((VOrgParentLevel) a.get(i)).getOrgCode(),
((VOrgParentLevel) a.get(i)).getOrgName()));
 
     
     
  }
 
     
     
  if (a.get(0) instanceof TbOrganization) {//
组织树
 
     
     
      b.add(new
VMenuParent1(((TbOrganization) a.get(i)).getOrgCode(),
((TbOrganization) a.get(i)).getOrgName()));
 
     
     
  }
 
     
     
  if (a.get(0) instanceof VUserMenu) {//
登录查出来的用户和菜单
 
     
     
  VMenuParent1 vm = new VMenuParent1(((VUserMenu)
a.get(i)).getMenuCode(), ((VUserMenu)
a.get(i)).getMenuName());
 
     
     
  vm.setLinkAddress(((VUserMenu)
a.get(i)).getLinkAddress());
 
     
     
  vm.setMenuAddress(((VUserMenu)
a.get(i)).getMenuAddress());
 
     
     
  vm.setBigpicture(((VUserMenu)
a.get(i)).getBigpicture());
 
     
     
  b.add(vm);
 
     
     
  }
 
     
    }
 
      }
 
  }
}

封装类

public class VMenuParent1 implements
Serializable {

 
  private static final long serialVersionUID =
1L;
 
 
 
  @ApiModelProperty(value = "菜单编号")
 
  private String id;

 
 
 
  @ApiModelProperty(value = "菜单名称")
 
  private String text;

 
 
 
  private String menuAddress;
 
  
 
  private String linkAddress;
 
  
 
  private List children;
 
  
 
  private String bigpicture;
 
  
 
  public VMenuParent1() {
super();
// TODO Auto-generated constructor
stub
}

public VMenuParent1(String id,
String text) {
 
     
super();
 
      this.id =
id;
 
      this.text
= text;
 
  }
 
  。。。。get/set略
｝