[NHibernate]组件之依赖对象

 1 <component 
 2         name="PropertyName" 
 3         class="ClassName"                                  
 4         insert="true|false"                                
 5         upate="true|false"                                 
 6         access="field|property|nosetter|ClassName"        
 7         optimistic-lock="true|false"             
 8         <property ...../>
 9         <many-to-one .... />
10         ........
11 </component>

 1     /// <summary>
 2     /// 描述：客户实体，数据库持久化类
 3     /// 创建人：wolfy
 4     /// 创建时间：2014-11-01
 5     /// </summary>
 6     public class Name
 7     {
 8         /// <summary>
 9         /// 客户地址
10         /// </summary>
11         public string CustomerAddress { get; set; }
12         /// <summary>
13         /// 客户名字
14         /// </summary>
15         public string CustomerName { get; set; }
16         /// <summary>
17         /// 名字和地址
18         /// </summary>
19         public string NameAddress
20         {
21             get { return this.CustomerName + this.CustomerAddress; }
22         }
23     }
24 }

 1     /// <summary>
 2     /// 描述：客户实体，数据库持久化类
 3     /// 创建人：wolfy
 4     /// 创建时间：2014-10-16
 5     /// </summary>
 6     public class Customer
 7     {
 8         /// <summary>
 9         /// 客户id
10         /// </summary>
11         public virtual Guid CustomerID { get; set; }
12         /// <summary>
13         /// 客户名字
14         /// </summary>
15         public virtual Name NameAddress { get; set; }
16         /// <summary>
17         /// 版本控制
18         /// </summary>
19         public virtual int Version { get; set; }
20     }

 1 <?xml version="1.0" encoding="utf-8" ?>
 2 <!--assembly:程序集，namespace:命名空间-->
 3 <hibernate-mapping  xmlns="urn:nhibernate-mapping-2.2" assembly="Wolfy.Shop.Domain"  namespace="Wolfy.Shop.Domain.Entities">
 4   <class name="Wolfy.Shop.Domain.Entities.Customer,Wolfy.Shop.Domain" table="TB_Customer">
 5     <!--主键-->
 6     <id name="CustomerID" type="Guid" unsaved-value="null">
 7       <column name="CustomerID" sql-type="uniqueidentifier" not-null="true" unique="true"/>
 8       <generator class="assigned"></generator>
 9     </id>
10     <!--版本控制-->
11     <version name="Version" column="Version" type="integer"  unsaved-value="0"/>
12     <!--组件 name组件属性名-->
13     <component name="NameAddress" class="Wolfy.Shop.Domain.Entities.Name,Wolfy.Shop.Domain">
14       <!--Name类中的属性property-->
15       <property name="CustomerName" column ="CustomerName" type="string"
16                            length="16" not-null="false" />
17       <property name ="CustomerAddress" column="CustomerAddress" type="string"
18                            length="128" not-null="false" />
19     </component>
20   </class>
21 </hibernate-mapping>

 1         /// <summary>
 2         /// 根据客户姓名和地址查找客户信息
 3         /// </summary>
 4         /// <param name="strCustomerName">姓名</param>
 5         /// <param name="strAddress">地址</param>
 6         /// <returns>客户信息集合</returns>
 7         public IList<Customer> GetCustomerAddress(string strCustomerName, string strAddress)
 8         {
 9             NHibernateHelper nhibernateHelper = new NHibernateHelper();
10             //获得ISession实例
11             ISession session = nhibernateHelper.GetSession();
12             return session.CreateQuery("from Customer as c where c.NameAddress.CustomerName=:cn and c.NameAddress.CustomerAddress=:ca")
13                 .SetString("cn", strCustomerName)
14                 .SetString("ca", strAddress)
15                 .List<Customer>();
16         }