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Java 9 Dependency Injection
book

Java 9 Dependency Injection

by Nilang Patel, Krunal Patel
April 2018
Intermediate to advanced content levelIntermediate to advanced
246 pages
6h 11m
English
Packt Publishing
Content preview from Java 9 Dependency Injection

Implementing before advice

So far we have seen how to declare aspects, point-cuts, and Advice. Let's put them together and understand how they work together. Suppose we want to put a logger at the beginning of all methods of classes that fall under the com.packet.spring.aop.service package. The configuration would be as follows:

<aop:config>      <aop:pointcut id="employeeServiceMethods"        expression="execution(* com.packet.spring.aop.service.*.*(..))" />               <aop:aspect id="myLoggin" ref="loggingAspect">          <aop:before pointcut-ref="employeeServiceMethods"               method="printStartLog"/>       </aop:aspect></aop:config>    <bean id="loggingAspect" class="com.packet.spring.aop.aspects.LoggingAspect"></bean>    <bean id="employeeService" class="com.packet.spring.aop.service.EmployeeService"> ...
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Publisher Resources

ISBN: 9781788296250Supplemental Content