BAEL-1240 An introduction to Spring AOP (#2733)
* BAL-36 File size api in java and apache commons IO * BAEL-282 grep in java - fixes after code review * BAEL-519 Added support for disruptor library * BAEL-519 Added support for disruptor library * BAEL-519 Added support for disruptor library * BAEL-519 Added support for disruptor library * BAEL-519 Added support for disruptor library * BAEL-519 Added support for disruptor library * BAEL-519 Added support for disruptor * BAEL-519 Moved all supporting classes to main source * BAEL-519 Moved all supporting classes to main source * BAEL-519 Moved asserts and test classes in test folder. * BAEL-519 moved test related producer and consumer to src. * BAEL-586 Guide to Guava BiMap. * BAEL-587 formatted code. * BAEL-519 LMAX Disruptor * BAEL-587 resolved merge * BAEL-587 Resolved merge * BAEL-519 Removed disruptor link. * BAEL-519 Reverted Guava changes * RFQ-587 Added disruptor as a separate module. * BAEL-519 Disruptor changes. * BAEL-519 Removed disruptor from core-java module. * BAEL-729 Expose additional information programmatically in /info endpoint of actuator. * BAEL-1240 Introduction to Spring AOP * BAEL-1240 - Spring AOP using configuration in XML.
This commit is contained in:
Muhammed Almas
committed by
Grzegorz Piwowarek
Grzegorz Piwowarek
parent
eece3d02ba
commit
4aaaf4cea5
@@ -0,0 +1,13 @@
|
||||
package org.baeldung.logger;
|
||||
|
||||
import org.slf4j.Logger;
|
||||
import org.slf4j.LoggerFactory;
|
||||
|
||||
public class AdderAfterAspect {
|
||||
|
||||
private final Logger logger = LoggerFactory.getLogger(this.getClass());
|
||||
|
||||
public void afterAdvice() throws Throwable {
|
||||
logger.info("I'm done calling the method");
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,13 @@
|
||||
package org.baeldung.logger;
|
||||
|
||||
import org.slf4j.Logger;
|
||||
import org.slf4j.LoggerFactory;
|
||||
|
||||
public class AdderAfterReturnAspect {
|
||||
|
||||
private final Logger logger = LoggerFactory.getLogger(this.getClass());
|
||||
|
||||
public void afterReturn(final Object returnValue) throws Throwable {
|
||||
logger.info("value return was {}", returnValue);
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,13 @@
|
||||
package org.baeldung.logger;
|
||||
|
||||
import org.slf4j.Logger;
|
||||
import org.slf4j.LoggerFactory;
|
||||
|
||||
public class AdderAfterThrowAspect {
|
||||
|
||||
private final Logger logger = LoggerFactory.getLogger(this.getClass());
|
||||
|
||||
public void afterThrow(final Exception exception) throws Throwable {
|
||||
logger.info("Exception thrown was {}", exception.getMessage());
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,18 @@
|
||||
package org.baeldung.logger;
|
||||
|
||||
import java.util.Arrays;
|
||||
import org.aspectj.lang.ProceedingJoinPoint;
|
||||
import org.slf4j.Logger;
|
||||
import org.slf4j.LoggerFactory;
|
||||
|
||||
public class AdderAroundAspect {
|
||||
|
||||
private final Logger logger = LoggerFactory.getLogger(this.getClass());
|
||||
|
||||
public Object aroundAdvice(final ProceedingJoinPoint joinPoint) throws Throwable {
|
||||
logger.info("Arguments passed to method are: " + Arrays.toString(joinPoint.getArgs()));
|
||||
final Object result = joinPoint.proceed();
|
||||
logger.info("Result from method is: " + result);
|
||||
return result;
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,13 @@
|
||||
package org.baeldung.logger;
|
||||
|
||||
import org.slf4j.Logger;
|
||||
import org.slf4j.LoggerFactory;
|
||||
|
||||
public class AdderBeforeAspect {
|
||||
|
||||
private final Logger logger = LoggerFactory.getLogger(this.getClass());
|
||||
|
||||
public void beforeAdvice() throws Throwable {
|
||||
logger.info("I would be executed just before method starts");
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,12 @@
|
||||
package org.baeldung.logger;
|
||||
|
||||
public class SampleAdder {
|
||||
|
||||
public int add(int a, int b) {
|
||||
if (a < 0 || b < 0) {
|
||||
throw new IllegalArgumentException("Make sure all the arguments are greater than zero.");
|
||||
}
|
||||
return a + b;
|
||||
}
|
||||
|
||||
}
|
||||
@@ -0,0 +1,54 @@
|
||||
<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"
|
||||
xmlns:aop="http://www.springframework.org/schema/aop" xmlns:context="http://www.springframework.org/schema/context"
|
||||
xmlns:jee="http://www.springframework.org/schema/jee" xmlns:tx="http://www.springframework.org/schema/tx"
|
||||
xmlns:task="http://www.springframework.org/schema/task"
|
||||
xsi:schemaLocation="http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop-3.2.xsd http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-3.2.xsd http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-3.2.xsd http://www.springframework.org/schema/jee http://www.springframework.org/schema/jee/spring-jee-3.2.xsd http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx-3.2.xsd http://www.springframework.org/schema/task http://www.springframework.org/schema/task/spring-task-3.2.xsd">
|
||||
|
||||
<bean id="sampleAdder"
|
||||
class="org.baeldung.logger.SampleAdder" />
|
||||
|
||||
<bean id="doBeforeAspect" class="org.baeldung.logger.AdderBeforeAspect" />
|
||||
<bean id="doAfterAspect" class="org.baeldung.logger.AdderAfterAspect" />
|
||||
<bean id="doAfterThrowingAspect" class="org.baeldung.logger.AdderAfterThrowAspect" />
|
||||
<bean id="doAfterReturningAspect" class="org.baeldung.logger.AdderAfterReturnAspect" />
|
||||
<bean id="doAroundAspect" class="org.baeldung.logger.AdderAroundAspect" />
|
||||
|
||||
<aop:config>
|
||||
|
||||
<aop:aspect id="aspects" ref="doBeforeAspect">
|
||||
<aop:pointcut id="pointCutBefore"
|
||||
expression="execution(* org.baeldung.logger.SampleAdder+.*(..))" />
|
||||
<aop:before method="beforeAdvice" pointcut-ref="pointCutBefore" />
|
||||
</aop:aspect>
|
||||
|
||||
<aop:aspect id="aspects" ref="doAfterAspect">
|
||||
<aop:pointcut id="pointCutAfter"
|
||||
expression="execution(* org.baeldung.logger.SampleAdder+.*(..))" />
|
||||
<aop:after method="afterAdvice" pointcut-ref="pointCutAfter" />
|
||||
</aop:aspect>
|
||||
|
||||
<aop:aspect id="aspects" ref="doAfterReturningAspect">
|
||||
<aop:pointcut id="pointCutAfterReturning"
|
||||
expression="execution(* org.baeldung.logger.SampleAdder+.*(..))" />
|
||||
<aop:after-returning method="afterReturn"
|
||||
returning="returnValue" pointcut-ref="pointCutAfterReturning" />
|
||||
</aop:aspect>
|
||||
|
||||
<aop:aspect id="aspects" ref="doAfterThrowingAspect">
|
||||
<aop:pointcut id="pointCutAfterThrowing"
|
||||
expression="execution(* org.baeldung.logger.SampleAdder+.*(..))" />
|
||||
<aop:after-throwing method="afterThrow"
|
||||
throwing="error" pointcut-ref="pointCutAfterThrowing" />
|
||||
</aop:aspect>
|
||||
|
||||
<aop:aspect id="aspects" ref="doAroundAspect">
|
||||
<aop:pointcut id="pointCutAround"
|
||||
expression="execution(* org.baeldung.logger.SampleAdder+.*(..))" />
|
||||
<aop:around method="aroundAdvice" pointcut-ref="pointCutAround" />
|
||||
</aop:aspect>
|
||||
|
||||
|
||||
</aop:config>
|
||||
|
||||
</beans>
|
||||
@@ -0,0 +1,29 @@
|
||||
package org.baeldung.logger;
|
||||
|
||||
import static org.junit.Assert.assertEquals;
|
||||
import org.junit.Test;
|
||||
import org.junit.runner.RunWith;
|
||||
import org.springframework.beans.factory.annotation.Autowired;
|
||||
import org.springframework.test.context.ContextConfiguration;
|
||||
import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
|
||||
|
||||
@RunWith(SpringJUnit4ClassRunner.class)
|
||||
@ContextConfiguration(value = {"classpath:springAop-applicationContext.xml"})
|
||||
public class CalculatorTest {
|
||||
|
||||
@Autowired
|
||||
private SampleAdder sampleAdder;
|
||||
|
||||
@Test
|
||||
public void whenAddValidValues_returnsSucessfully() {
|
||||
final int addedValue = sampleAdder.add(12, 12);
|
||||
|
||||
assertEquals(24, addedValue);
|
||||
}
|
||||
|
||||
@Test (expected = IllegalArgumentException.class)
|
||||
public void whenAddInValidValues_throwsException() {
|
||||
sampleAdder.add(12, -12);
|
||||
}
|
||||
|
||||
}
|
||||
@@ -0,0 +1,54 @@
|
||||
<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"
|
||||
xmlns:aop="http://www.springframework.org/schema/aop" xmlns:context="http://www.springframework.org/schema/context"
|
||||
xmlns:jee="http://www.springframework.org/schema/jee" xmlns:tx="http://www.springframework.org/schema/tx"
|
||||
xmlns:task="http://www.springframework.org/schema/task"
|
||||
xsi:schemaLocation="http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop-3.2.xsd http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-3.2.xsd http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-3.2.xsd http://www.springframework.org/schema/jee http://www.springframework.org/schema/jee/spring-jee-3.2.xsd http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx-3.2.xsd http://www.springframework.org/schema/task http://www.springframework.org/schema/task/spring-task-3.2.xsd">
|
||||
|
||||
<bean id="sampleAdder"
|
||||
class="org.baeldung.logger.SampleAdder" />
|
||||
|
||||
<bean id="doBeforeAspect" class="org.baeldung.logger.AdderBeforeAspect" />
|
||||
<bean id="doAfterAspect" class="org.baeldung.logger.AdderAfterAspect" />
|
||||
<bean id="doAfterThrowingAspect" class="org.baeldung.logger.AdderAfterThrowAspect" />
|
||||
<bean id="doAfterReturningAspect" class="org.baeldung.logger.AdderAfterReturnAspect" />
|
||||
<bean id="doAroundAspect" class="org.baeldung.logger.AdderAroundAspect" />
|
||||
|
||||
<aop:config>
|
||||
|
||||
<aop:aspect id="aspects" ref="doBeforeAspect">
|
||||
<aop:pointcut id="pointCutBefore"
|
||||
expression="execution(* org.baeldung.logger.SampleAdder+.*(..))" />
|
||||
<aop:before method="beforeAdvice" pointcut-ref="pointCutBefore" />
|
||||
</aop:aspect>
|
||||
|
||||
<aop:aspect id="aspects" ref="doAfterAspect">
|
||||
<aop:pointcut id="pointCutAfter"
|
||||
expression="execution(* org.baeldung.logger.SampleAdder+.*(..))" />
|
||||
<aop:after method="afterAdvice" pointcut-ref="pointCutAfter" />
|
||||
</aop:aspect>
|
||||
|
||||
<aop:aspect id="aspects" ref="doAfterReturningAspect">
|
||||
<aop:pointcut id="pointCutAfterReturning"
|
||||
expression="execution(* org.baeldung.logger.SampleAdder+.*(..))" />
|
||||
<aop:after-returning method="afterReturn"
|
||||
returning="returnValue" pointcut-ref="pointCutAfterReturning" />
|
||||
</aop:aspect>
|
||||
|
||||
<aop:aspect id="aspects" ref="doAfterThrowingAspect">
|
||||
<aop:pointcut id="pointCutAfterThrowing"
|
||||
expression="execution(* org.baeldung.logger.SampleAdder+.*(..))" />
|
||||
<aop:after-throwing method="afterThrow"
|
||||
throwing="exception" pointcut-ref="pointCutAfterThrowing" />
|
||||
</aop:aspect>
|
||||
|
||||
<aop:aspect id="aspects" ref="doAroundAspect">
|
||||
<aop:pointcut id="pointCutAround"
|
||||
expression="execution(* org.baeldung.logger.SampleAdder+.*(..))" />
|
||||
<aop:around method="aroundAdvice" pointcut-ref="pointCutAround" />
|
||||
</aop:aspect>
|
||||
|
||||
|
||||
</aop:config>
|
||||
|
||||
</beans>
|
||||
Reference in New Issue
Block a user