Knowledge Walls
J2EE Technologies Tutorial
Hyderabad, Andhra Pradesh, India
Spring's AOP advise with Parameters using XML with Example
1979 Views
Hints 
Below is an example of "Spring's AOP advise with Parameters using XML with Example"
Download as Zip 
Link to download
AOPAdviceWithParametersExample

Hints.
Click on File menu. then click "Download"
Step.1 Start a Java Project with required jars 
  1. Open Eclipse
  2. Click on menu New -> Others
  3. In wizards type "Java Project" and Select "Java Project"
  4. Click Next
  5. Enter project name as "AOPAdviceWithParametersExample", then click Next
  6. Goto Libraries tab, then click on Add External JARs, then select Spring's 21 Framework Jars aopalliance-1.0.jar, aspectjtools-1.6.6.jar and commons-logging-1.1.jar.
  7. Click Finish.
Step.2 Project Explorer Preview 
RunMyProgram.java
package com.springexample;

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

public class RunMyProgram {
	public static void main(String[] args) {
		ApplicationContext context = new ClassPathXmlApplicationContext("beans.xml");
		StudentHolder studentHolder = (StudentHolder) context.getBean("studentHolder");
			studentHolder.displayStudentDetails((Student) context.getBean("student"));
	}
}
StudentHolder.java
package com.springexample;

public class StudentHolder {
	public void displayStudentDetails(Student student){
		System.out.println("Student Details");
		System.out.println("---------------");
		System.out.println("Student No: "+student.getStudentNo());
		System.out.println("Student Name: "+student.getStudentName());
	}
}
beans.xml
<?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:context="http://www.springframework.org/schema/context"
	xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-3.0.xsd
		http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop-3.0.xsd
		http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-3.0.xsd">

	<bean id="student" class="com.springexample.Student">
		<property name="studentNo" value="1001" />
		<property name="studentName" value="John Peter" />
	</bean>
	<bean id="studentHolder" class="com.springexample.StudentHolder" />
	
	<bean id="mylogger" class="com.springexample.MyLogger" />
	<aop:config>
		<aop:aspect ref="mylogger">
			<aop:pointcut expression="execution(* com.springexample.StudentHolder.displayStudentDetails(com.springexample.Student)) and args(student)" id="studentDisplayLogsPnt"/>
			<aop:before pointcut-ref="studentDisplayLogsPnt" method="beforeDisplay" arg-names="student" />
		</aop:aspect>
	</aop:config>

</beans>
MyLogger.java
package com.springexample;

public class MyLogger {
	public void beforeDisplay(Student student){
		System.out.println("Before. log. "+student.getStudentNo()+":"+student.getStudentName());
	}
}
Student.java
package com.springexample;

public class Student {
	private int studentNo;
	private String studentName;
	
	public int getStudentNo() {
		return studentNo;
	}
	public void setStudentNo(int studentNo) {
		this.studentNo = studentNo;
	}
	public String getStudentName() {
		return studentName;
	}
	public void setStudentName(String studentName) {
		this.studentName = studentName;
	}	
}
Output 
Before. log. 1001:John Peter
Student Details
---------------
Student No: 1001
Student Name: John Peter
Best Lessons of "Spring 3.0 Examples"
Top lessons which are viewed more times.
  Copyright © 2014 Knowledge walls, All rights reserved
KnowledgeWalls
keep your tutorials and learnings with KnowledgeWalls. Don't lose your learnings hereafter. Save and revise it whenever required.
Click here for more details