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pom.xml
EmployeeService.java
LoggingAspect.java
applicationContext.xml
App.java
Output
Click the below link to download the code:
https://sites.google.com/site/ramj2eev2/java_basics/SpringDemo_throws_advice_xml_config.zip?attredirects=0&d=1
Github Link:
https://github.com/ramram43210/javaee/tree/master/Spring_2018/SpringDemo_throws_advice_xml_config
Bitbucket Link:
https://bitbucket.org/ramram43210/spring/src/6bb2ff720fe1441184ee161a1a41ebd747f549ef/Spring_2018/SpringDemo_throws_advice_xml_config/?at=master
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https://www.youtube.com/watch?v=dbrPfxCCS48&list=UUhwKlOVR041tngjerWxVccw
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Spring AOP AspectJ throws Advice example using XML configuration | Spring Tutorial |
Spring AOP AspectJ throws Advice example using XML configuration | Spring Tutorial |
Spring AOP AspectJ throws Advice example using XML configuration | Spring Tutorial |
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
<modelVersion>4.0.0</modelVersion>
<groupId>com.ram.core</groupId>
<artifactId>SpringDemo</artifactId>
<packaging>jar</packaging>
<version>1.0-SNAPSHOT</version>
<name>SpringDemo</name>
<url>http://maven.apache.org</url>
<properties>
<spring.version>5.0.5.RELEASE</spring.version>
</properties>
<dependencies>
<dependency>
<groupId>junit</groupId>
<artifactId>junit</artifactId>
<version>3.8.1</version>
<scope>test</scope>
</dependency>
<!-- Spring 5 dependencies -->
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-core</artifactId>
<version>${spring.version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-context</artifactId>
<version>${spring.version}</version>
</dependency>
<!-- Spring AOP + AspectJ -->
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-aop</artifactId>
<version>${spring.version}</version>
</dependency>
<dependency>
<groupId>org.aspectj</groupId>
<artifactId>aspectjrt</artifactId>
<version>1.9.1</version>
</dependency>
<dependency>
<groupId>org.aspectj</groupId>
<artifactId>aspectjweaver</artifactId>
<version>1.9.1</version>
</dependency>
</dependencies>
</project>
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
<modelVersion>4.0.0</modelVersion>
<groupId>com.ram.core</groupId>
<artifactId>SpringDemo</artifactId>
<packaging>jar</packaging>
<version>1.0-SNAPSHOT</version>
<name>SpringDemo</name>
<url>http://maven.apache.org</url>
<properties>
<spring.version>5.0.5.RELEASE</spring.version>
</properties>
<dependencies>
<dependency>
<groupId>junit</groupId>
<artifactId>junit</artifactId>
<version>3.8.1</version>
<scope>test</scope>
</dependency>
<!-- Spring 5 dependencies -->
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-core</artifactId>
<version>${spring.version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-context</artifactId>
<version>${spring.version}</version>
</dependency>
<!-- Spring AOP + AspectJ -->
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-aop</artifactId>
<version>${spring.version}</version>
</dependency>
<dependency>
<groupId>org.aspectj</groupId>
<artifactId>aspectjrt</artifactId>
<version>1.9.1</version>
</dependency>
<dependency>
<groupId>org.aspectj</groupId>
<artifactId>aspectjweaver</artifactId>
<version>1.9.1</version>
</dependency>
</dependencies>
</project>
EmployeeService.java
package com.ram.service;
public class EmployeeService
{
public String addEmployee()
{
System.out.println("addEmployee() is called");
String name = null;
name.toLowerCase();
return "Employee Peter information is added successfully";
}
public void modifyEmployee()
{
System.out.println("modifyEmployee() is called");
}
public void deleteEmployee()
{
System.out.println("deleteEmployee() is called");
}
}
public class EmployeeService
{
public String addEmployee()
{
System.out.println("addEmployee() is called");
String name = null;
name.toLowerCase();
return "Employee Peter information is added successfully";
}
public void modifyEmployee()
{
System.out.println("modifyEmployee() is called");
}
public void deleteEmployee()
{
System.out.println("deleteEmployee() is called");
}
}
LoggingAspect.java
package com.ram.Aspect;
import org.aspectj.lang.JoinPoint;
public class LoggingAspect
{
public void logAfterThrowing(JoinPoint joinPoint,
Throwable exception)
{
System.out.print("logAfterThrowing() is running!");
System.out.println(
", after " + joinPoint.getSignature().getName()
+ " method throwing exception");
System.out.println("exception = " + exception);
System.out.println("******");
}
}
import org.aspectj.lang.JoinPoint;
public class LoggingAspect
{
public void logAfterThrowing(JoinPoint joinPoint,
Throwable exception)
{
System.out.print("logAfterThrowing() is running!");
System.out.println(
", after " + joinPoint.getSignature().getName()
+ " method throwing exception");
System.out.println("exception = " + exception);
System.out.println("******");
}
}
applicationContext.xml
<beans xmlns="http://www.springframework.org/schema/beans"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xmlns:context="http://www.springframework.org/schema/context"
xmlns:aop="http://www.springframework.org/schema/aop"
xsi:schemaLocation="http://www.springframework.org/schema/beans
http://www.springframework.org/schema/beans/spring-beans-4.3.xsd
http://www.springframework.org/schema/context
http://www.springframework.org/schema/context/spring-context-4.3.xsd
http://www.springframework.org/schema/aop
http://www.springframework.org/schema/aop/spring-aop-4.3.xsd">
<bean id="employeeService" class="com.ram.service.EmployeeService"></bean>
<!-- Aspect -->
<bean id="logAspect" class="com.ram.Aspect.LoggingAspect" />
<aop:config>
<aop:aspect id="aspectLoggging" ref="logAspect">
<!-- @AfterThrowing -->
<aop:pointcut id="pointCutAfterThrowing"
expression="execution(* com.ram.service.EmployeeService.addEmployee()))" />
<aop:after-throwing method="logAfterThrowing"
throwing="exception" pointcut-ref="pointCutAfterThrowing" />
</aop:aspect>
</aop:config>
</beans>
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xmlns:context="http://www.springframework.org/schema/context"
xmlns:aop="http://www.springframework.org/schema/aop"
xsi:schemaLocation="http://www.springframework.org/schema/beans
http://www.springframework.org/schema/beans/spring-beans-4.3.xsd
http://www.springframework.org/schema/context
http://www.springframework.org/schema/context/spring-context-4.3.xsd
http://www.springframework.org/schema/aop
http://www.springframework.org/schema/aop/spring-aop-4.3.xsd">
<bean id="employeeService" class="com.ram.service.EmployeeService"></bean>
<!-- Aspect -->
<bean id="logAspect" class="com.ram.Aspect.LoggingAspect" />
<aop:config>
<aop:aspect id="aspectLoggging" ref="logAspect">
<!-- @AfterThrowing -->
<aop:pointcut id="pointCutAfterThrowing"
expression="execution(* com.ram.service.EmployeeService.addEmployee()))" />
<aop:after-throwing method="logAfterThrowing"
throwing="exception" pointcut-ref="pointCutAfterThrowing" />
</aop:aspect>
</aop:config>
</beans>
App.java
package com.ram.core;
import org.springframework.context.ApplicationContext;
import org.springframework.context.support.ClassPathXmlApplicationContext;
import com.ram.service.EmployeeService;
public class App
{
public static void main(String[] args)
{
ApplicationContext context = new ClassPathXmlApplicationContext(
"applicationContext.xml");
System.out.println("---------------------------------------");
EmployeeService employeeService = context.getBean("employeeService",
EmployeeService.class);
try
{
employeeService.addEmployee();
}
catch (Exception exe)
{
System.out.println("exception message = " + exe.getMessage());
}
employeeService.modifyEmployee();
employeeService.deleteEmployee();
}
}
import org.springframework.context.ApplicationContext;
import org.springframework.context.support.ClassPathXmlApplicationContext;
import com.ram.service.EmployeeService;
public class App
{
public static void main(String[] args)
{
ApplicationContext context = new ClassPathXmlApplicationContext(
"applicationContext.xml");
System.out.println("---------------------------------------");
EmployeeService employeeService = context.getBean("employeeService",
EmployeeService.class);
try
{
employeeService.addEmployee();
}
catch (Exception exe)
{
System.out.println("exception message = " + exe.getMessage());
}
employeeService.modifyEmployee();
employeeService.deleteEmployee();
}
}
Output
Nov 13, 2018 9:38:13 AM org.springframework.context.support.AbstractApplicationContext prepareRefresh
INFO: Refreshing org.springframework.context.support.ClassPathXmlApplicationContext@32709393: startup date [Tue Nov 13 09:38:13 IST 2018]; root of context hierarchy
Nov 13, 2018 9:38:13 AM org.springframework.beans.factory.xml.XmlBeanDefinitionReader loadBeanDefinitions
INFO: Loading XML bean definitions from class path resource [applicationContext.xml]
---------------------------------------
addEmployee() is called
logAfterThrowing() is running!, after addEmployee method throwing exception
exception = java.lang.NullPointerException
******
exception message = null
modifyEmployee() is called
deleteEmployee() is called
INFO: Refreshing org.springframework.context.support.ClassPathXmlApplicationContext@32709393: startup date [Tue Nov 13 09:38:13 IST 2018]; root of context hierarchy
Nov 13, 2018 9:38:13 AM org.springframework.beans.factory.xml.XmlBeanDefinitionReader loadBeanDefinitions
INFO: Loading XML bean definitions from class path resource [applicationContext.xml]
---------------------------------------
addEmployee() is called
logAfterThrowing() is running!, after addEmployee method throwing exception
exception = java.lang.NullPointerException
******
exception message = null
modifyEmployee() is called
deleteEmployee() is called
Click the below link to download the code:
https://sites.google.com/site/ramj2eev2/java_basics/SpringDemo_throws_advice_xml_config.zip?attredirects=0&d=1
Github Link:
https://github.com/ramram43210/javaee/tree/master/Spring_2018/SpringDemo_throws_advice_xml_config
Bitbucket Link:
https://bitbucket.org/ramram43210/spring/src/6bb2ff720fe1441184ee161a1a41ebd747f549ef/Spring_2018/SpringDemo_throws_advice_xml_config/?at=master
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