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Spring AOP
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- 10. AOP vs OOP Adlux Consultancy Services Pvt Ltd Object Oriented Aspect Oriented Class – code unit that encapsulates methods and attributes. Aspect – code unit that encapsulates pointcuts, advice, and attributes. Method signatures – define the entry points for the execution of method bodies. Pointcut – define the set of entry points (triggers) in which advice is executed. Method bodies – implementations of the primary concerns. Advice – implementations of the cross cutting concerns. Compiler – converts source code into object code. Weaver – instruments code (source or object) with advice.
- 12. Advice Adlux Consultancy Services Pvt Ltd
- 13. Advice Adlux Consultancy Services Pvt Ltd
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- 29. Pointcuts Adlux Consultancy Services Pvt Ltd <bean id=“myTargetClass" class=“MyClass“/> <bean id=“sampleAdvice" class=“MySampleAdvice“/> <bean id=“proxy“ class=“ org.springframework.aop.framework.ProxyFactoryBean “> <property name="proxyInterfaces“> <value>MyInterface</value> </property> <property name="target"> <ref bean=“myTargetClass "/> </property> <property name="interceptorNames"> <value> getMethodsAdvisor </value> </property> </bean> </beans>
- 34. Adlux Consultancy Services Pvt Ltd <bean id=“myTargetClass" class=“MyClass“/> <bean id=“sampleAdvice" class=“MySampleAdvice“/> <bean id="person" class=“ org.springframework.aop. framework.ProxyFactoryBean “> <property name=“proxyInterfaces” > <value>MyInterface</value> </property> <property name=“target”> <ref bean=“myTargetClass”/> </property> <property name=“interceptorNames”> <value> regExpAdvisor </value> </property> </bean> Pointcuts
- 35. Pointcuts Adlux Consultancy Services Pvt Ltd Symbol Description . Matches Any Single Character + Mathches the Preceding Character one or more times * Mathches the Preceding Character Zero or more times / Escapes any Regular Expression Symbols
- 38. Adlux Consultancy Services Pvt Ltd <bean id=“myTargetClass" class=“MyClass“/> <bean id=“sampleAdvice" class=“MySampleAdvice“/> <bean id="person" class=“ org.springframework.aop. framework.ProxyFactoryBean “> <property name=“proxyInterfaces” > <value>MyInterface</value> </property> <property name=“target”> <ref bean=“myTargetClass”/> </property> <property name=“interceptorNames”> <value> dynamicAdvisor </value> </property> </bean> Pointcuts
- 42. AOP Proxy Adlux Consultancy Services Pvt Ltd Sample ProxyFactoryBean Configuration <bean id=“sampleProxy" class=“org.springframework.aop. framework.ProxyFactoryBean“> <property name="proxyInterfaces“> <value> SampleInterface </value> </property> <property name="target"> <ref bean=" sampleTarget "/> </property> <property name="interceptorNames"> <value> sampleAdvice </value> </property> </bean> <bean id=“sampleTarget" class=“MySampleTarget“/> <bean id=“sampleAdvice" class=“MySampleAdvice“/>
- 47. Adlux Consultancy Services Pvt Ltd