1 package cn.clear.oa.domain;
 2
 3 import java.util.HashSet;
 4 import java.util.Set;
 5 /**
 6  * 权限实体类
 7  * @ClassName: Privilege
 8  * @Description: TODO
 9  * @author: clear
10  * @date: 2014-10-29 下午4:45:21
11  */
12 public class Privilege {
13
14     private Long id;
15     private String name;
16     private String url;
17     private Privilege parent;
18     private Set<Role> roles = new HashSet<Role>();
19     private Set<Privilege> children = new HashSet<Privilege>();
20     public Long getId() {
21         return id;
22     }
23     public void setId(Long id) {
24         this.id = id;
25     }
26     public String getName() {
27         return name;
28     }
29     public void setName(String name) {
30         this.name = name;
31     }
32     public String getUrl() {
33         return url;
34     }
35     public void setUrl(String url) {
36         this.url = url;
37     }
38     public Set<Role> getRoles() {
39         return roles;
40     }
41     public void setRoles(Set<Role> roles) {
42         this.roles = roles;
43     }
44     public Privilege getParent() {
45         return parent;
46     }
47     public void setParent(Privilege parent) {
48         this.parent = parent;
49     }
50     public Set<Privilege> getChildren() {
51         return children;
52     }
53     public void setChildren(Set<Privilege> children) {
54         this.children = children;
55     }
56
57 }

 1 <?xml version="1.0"?>
 2 <!DOCTYPE hibernate-mapping PUBLIC
 3     "-//Hibernate/Hibernate Mapping DTD 3.0//EN"
 4     "http://www.hibernate.org/dtd/hibernate-mapping-3.0.dtd">
 5
 6 <hibernate-mapping package="cn.clear.oa.domain">
 7     <class name="Privilege" table="oa_privilege">
 8         <id name="id">
 9             <generator class="native" />
10         </id>
11         <property name="name" />
12         <property name="url" />
13         <!-- roles属性，本类与Role的多对多 -->
14         <set name="roles" table="oa_privilege_role">
15             <key column="privilegeId"></key>
16             <many-to-many class="Role" column="roleId"></many-to-many>
17         </set>
18         <!-- parent属性，本类与Privilege（上级）的多对一 -->
19         <many-to-one name="parent" class="Privilege" column="parentId"></many-to-one>
20         <!-- children属性，本类与Privilege（下级级）的一对多 -->
21         <set name="children" cascade="delete" order-by="id ASC">
22             <key column="parentId"></key>
23             <one-to-many class="Privilege"/>
24         </set>
25     </class>
26 </hibernate-mapping>