spring2 aop 例子

package  sinlff.aop;

/**
 *  @author  sinlff
 * 人实体
  */
public   class  Person {
     /**
     * 年龄
      */
     private   int  age;
    
     /**
     * 姓名
      */
     private  String name;

     public   void  birthday(String name)  throws  Exception {
         throw   new  Exception( " birthday's Exception Message...... " );
    }
    
     /** 返回年龄
     *  @return  the age
      */
     public   int  getAge() {
         return  age;
    }

     /** 设置年龄
     *  @param  age the age to set
      */
     public   void  setAge( int  age) {
         this .age  =  age;
    }

     /** 返回姓名
     *  @return  the name
      */
     public  String getName() {
         return  name;
    }
     /** 设置姓名
     *  @param  string the name to set
      */
     public   void  setName(String string) {
         this .name  =  string;
    }

}

package  sinlff.aop;

public   class  BirthdayExecute {

     /** 当Person类里的birthday执行抛出异常,则执行的函数
     *  @param  Exception exception类的对象
      */
     public   void  throwExceptionBirthday(Exception exception)  throws  Exception{  
        System.out.println( exception.getMessage()  +   "   throwExceptionBirthday execute...... " );
    }
    
     /** 当Person类里的birthday执行之前,则执行的函数
     *  @param  name birthday函数的字符串参数
      */
      public   void  beforeBirthday(String name) { 
         System.out.println(name + "  beforeBirthday execute...... " );
     }
     
     /** 当Person类里的birthday执行之后,则执行的函数
     *  @param  person Person类的对象
      */
     public   void  afterBirthday(Person person) {   
        System.out.println(person.getName()  + "   afterBirthday execute...... " );
    }
}

<? xml version="1.0" encoding="UTF-8" ?>
< beans  xmlns ="http://www.springframework.org/schema/beans"
       xmlns:xsi ="http://www.w3.org/2001/XMLSchema-instance"
       xmlns:aop ="http://www.springframework.org/schema/aop"
       xmlns:tx ="http://www.springframework.org/schema/tx"
       xsi:schemaLocation ="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-2.0.xsd
           http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop-2.0.xsd
           http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx-2.0.xsd"
       default-autowire ="byName"  default-lazy-init ="true" >
   < aop:aspectj-autoproxy />
 
     <!--  被切入的一般操作类  -->
     < bean  id ="person"  class ="sinlff.aop.Person" >
     </ bean >
    
     <!--  切入的类  -->
     < bean  id ="birthdayExecute"  class  = "sinlff.aop.BirthdayExecute" >
     </ bean >

     < tx:advice  id ="txAdvice"
        transaction-manager ="transactionManager" >
         < tx:attributes >
             < tx:method  name ="birth*"  read-only ="true"   />
             < tx:method  name ="find*"  read-only ="true" />   
             < tx:method  name ="get*"  read-only ="true" />   
             < tx:method  name ="list*"  read-only ="true" />  
             < tx:method  name ="*"  rollback-for ="Exception" />
         </ tx:attributes >
     </ tx:advice >

         < aop:config >
             < aop:pointcut  id ="birthday1"
                    expression ="execution(* sinlff.aop.Person.birth*(..)) and args(name)"   />
             < aop:pointcut  id ="birthday2"
                    expression ="execution(* sinlff.aop.Person.birth*(..)) and this(person)"   />
             < aop:pointcut  id ="birthday3"
                    expression ="execution(* sinlff.aop.Person.birth*(..))"   />
             
             
             < aop:advisor  advice-ref ="txAdvice"  pointcut-ref ="birthday1"   />      
                     
             < aop:aspect  id ="personBirthday"  ref ="birthdayExecute" >
                 < aop:before  pointcut-ref ="birthday1"
                    method ="beforeBirthday"  arg-names ="name"   />  
                 < aop:after  pointcut-ref ="birthday2"
                    method ="afterBirthday"  arg-names ="person"   />
                 < aop:after-throwing  pointcut-ref ="birthday3"
                    method ="throwExceptionBirthday"  throwing ="exception"   />
             </ aop:aspect >
         </ aop:config >
        

     < bean  id ="Datesource"
        class ="org.apache.commons.dbcp.BasicDataSource" >
               < property  name ="driverClassName"
                  value ="oracle.jdbc.driver.OracleDriver"   />
               < property  name ="url"  value ="jdbc:oracle:thin:@localhost:1521:sinlff"   />
               < property  name ="username"  value ="sinlff"   />
               < property  name ="password"  value ="123456"   />
               < property  name ="maxActive" >
                   < value > 100 </ value >
         </ property >
     </ bean >
     < bean  id ="SessionFactory"
        class ="org.springframework.orm.hibernate3.LocalSessionFactoryBean" >
         < property  name ="dataSource" >
             < ref  bean ="Datesource"   />
         </ property >
         < property  name ="hibernateProperties" >
             < props >
                 < prop  key ="hibernate.dialect" >
                    org.hibernate.dialect.Oracle9Dialect
                 </ prop >
             </ props >
         </ property >
         < property  name ="mappingResources" >
             < list >
             </ list >
         </ property >
     </ bean >
    
     < bean  id ="transactionManager"  class ="org.springframework.orm.hibernate3.HibernateTransactionManager" >    
         < property  name ="sessionFactory" >
             < ref  bean ="SessionFactory"   />
         </ property >
     </ bean >
 
</ beans >

package  sinlff.test;

import  org.springframework.context.ApplicationContext;
import  org.springframework.context.support.ClassPathXmlApplicationContext;

import  sinlff.aop.Person; 
 

import  junit.framework.TestCase;

public   class  TestAOP  extends  TestCase {

     private  Person person;
    
     public   void  setUp(){
        ApplicationContext applicationContext  =   new  ClassPathXmlApplicationContext( " applicationContext.xml " );
        person  =  (Person) applicationContext.getBean( " person " );    
    }
    
     public   void  testSendCardAOP()  throws  Exception {
        person.setName( " sinlff " );
        person.setAge( 22 );
        person.birthday( " new name " );
    }
}