吴裕雄--天生自然轻量级JAVA EE企业应用开发Struts2Sping4Hibernate整合开发学习笔记：Spring_AspectJQs_Ant

<?xml version="1.0" encoding="GBK"?>
<project name="spring" basedir="." default="">
    <property name="src" value="src"/>
    <property name="dest" value="classes"/>

    <path id="classpath">
        <fileset dir="../../lib">
            <include name="**/*.jar"/>
        </fileset>
        <pathelement path="${dest}"/>
    </path>
    <!-- 定义iajc task -->
    <taskdef resource=
        "org/aspectj/tools/ant/taskdefs/aspectjTaskdefs.properties">
        <classpath refid="classpath"/>
    </taskdef>

    <target name="compile" description="Compile all source code">
        <delete dir="${dest}"/>
        <mkdir dir="${dest}"/>
        <copy todir="${dest}">
            <fileset dir="${src}">
                <exclude name="**/*.java"/>
            </fileset>        
        </copy>
        <!-- 使用iajc编译包含AspecJ的Java程序 -->
        <iajc destdir="${dest}" debug="true"
            deprecation="false" failonerror="true">
            <src path="${src}"/>
            <classpath refid="classpath"/>
        </iajc>
    </target>

    <target name="run" description="Run the main class" depends="compile">
        <java classname="lee.AspectJTest" fork="yes" failonerror="true">
            <classpath refid="classpath"/>
        </java>
    </target>

</project>

package org.crazyit.app.aspect;
/**
 * Description:
 * <br/>网站: <a href="http://www.crazyit.org">疯狂Java联盟</a>
 * <br/>Copyright (C), 2001-2016, Yeeku.H.Lee
 * <br/>This program is protected by copyright laws.
 * <br/>Program Name:
 * <br/>Date:
 * @author  Yeeku.H.Lee kongyeeku@163.com
 * @version  1.0
 */
public aspect AuthAspect
{
    // 指定在执行org.crazyit.app.service包中任意类的、任意方法之前执行下面代码块
    // 第一个星号表示返回值不限；第二个星号表示类名不限；
    // 第三个星号表示方法名不限；圆括号中..代表任意个数、类型不限的形参
    before(): execution(* org.crazyit.app.service.*.*(..))
    {
        System.out.println("模拟进行权限检查...");
    }
}

package org.crazyit.app.aspect;
/**
 * Description:
 * <br/>网站: <a href="http://www.crazyit.org">疯狂Java联盟</a>
 * <br/>Copyright (C), 2001-2016, Yeeku.H.Lee
 * <br/>This program is protected by copyright laws.
 * <br/>Program Name:
 * <br/>Date:
 * @author  Yeeku.H.Lee kongyeeku@163.com
 * @version  1.0
 */
public aspect LogAspect
{
    // 定义一个PointCut，其名为logPointcut，
    // 该Pointcut代表了后面给出的切入点表达式，这样可复用该切入点表达式
    pointcut logPointcut()
        :execution(* org.crazyit.app.service.*.*(..));
    after():logPointcut()
    {
        System.out.println("模拟记录日志...");
    }
}

package org.crazyit.app.aspect;

/**
 * Description:
 * <br/>网站: <a href="http://www.crazyit.org">疯狂Java联盟</a>
 * <br/>Copyright (C), 2001-2016, Yeeku.H.Lee
 * <br/>This program is protected by copyright laws.
 * <br/>Program Name:
 * <br/>Date:
 * @author  Yeeku.H.Lee kongyeeku@163.com
 * @version  1.0
 */
public aspect TxAspect
{
    //  指定执行Hello.sayHello()方法时执行下面代码块
    Object around():call(* org.crazyit.app.service.*.*(..))
    {
        System.out.println("模拟开启事务...");
        // 回调原来的目标方法
        Object rvt = proceed();
        System.out.println("模拟结束事务...");
        return rvt;
    }
}

package org.crazyit.app.service;

/**
 * Description:
 * <br/>网站: <a href="http://www.crazyit.org">疯狂Java联盟</a>
 * <br/>Copyright (C), 2001-2016, Yeeku.H.Lee
 * <br/>This program is protected by copyright laws.
 * <br/>Program Name:
 * <br/>Date:
 * @author Yeeku.H.Lee kongyeeku@163.com
 * @version 1.0
 */
public class World
{
    // 定义一个简单方法，模拟应用中的业务逻辑方法
    public void bar()
    {
        System.out.println("执行World组件的bar()方法");
    }
}

package org.crazyit.app.service;

/**
 * Description:
 * <br/>网站: <a href="http://www.crazyit.org">疯狂Java联盟</a>
 * <br/>Copyright (C), 2001-2016, Yeeku.H.Lee
 * <br/>This program is protected by copyright laws.
 * <br/>Program Name:
 * <br/>Date:
 * @author Yeeku.H.Lee kongyeeku@163.com
 * @version 1.0
 */
public class Hello
{
    // 定义一个简单方法，模拟应用中的业务逻辑方法
    public void foo()
    {
        System.out.println("执行Hello组件的foo()方法");
    }
    // 定义一个addUser()方法，模拟应用中的添加用户的方法
    public int addUser(String name , String pass)
    {
        System.out.println("执行Hello组件的addUser添加用户：" + name);
        return 20;
    }
}