Working with Spring Pointcut and Advisors
Agenda :
- Introduction to Spring Framework
Types of Pointcuts
- Static Pointcut
- Dynamic Pointcut
Static Pointcut
NameMatchMethodPointcut :
mybeans.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:p="http://www.springframework.org/schema/p"
xsi:schemaLocation="http://www.springframework.org/schema/beans
http://www.springframework.org/schema/beans/spring-beans-3.0.xsd">
<bean id="accdao" class="com.pointcut.AccountDAOTestImpl"/>
<bean id="accServices" class="com.pointcut.AccountServicesImpl">
<constructor-arg>
<ref local="accdao"/>
</constructor-arg>
</bean>
<bean id="logging" class="com.pointcut.LoggingAdvice"/>
<bean id="mypointcut"
class="org.springframework.aop.support.NameMatchMethodPointcut">
<property name="mappedName">
<value>withdraw</value>
</property>
</bean>
<bean id="loggingAdvisor"
class="org.springframework.aop.support.DefaultPointcutAdvisor">
<property name="advice">
<ref local="logging"/>
</property>
<property name="pointcut">
<ref local="mypointcut"/>
</property>
</bean>
<bean id="accountServices"
class="org.springframework.aop.framework.ProxyFactoryBean">
<property name="targetName" value="accServices"/>
<property name="interceptorNames">
<list>
<value>loggingAdvisor</value>
</list>
</property>
</bean>
</beans>
Regular Expression Method Pointcut :
<bean id="mypointcut"
class="org.springframework.aop.support.JdkRegexpMethodPointcut">
<property name="patterns">
<list>
<value>.*get.*</value>
<value>.*set.*</value>
</list>
/property>
</bean>
Dynamic Pointcuts
Control Flow Pointcut :
<bean id="mypointcut"
class="org.springframework.aop.support.ControlFlowPointcut">
<constructor-arg>
<value>com.aop.WithDrawService</value>
</constructor-arg>
</bean>
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