JAVA-8280: Split or move spring-aop module
This commit is contained in:
sampadawagde
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package com.baeldung;
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import org.springframework.boot.SpringApplication;
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import org.springframework.boot.autoconfigure.SpringBootApplication;
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@SpringBootApplication
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public class Application {
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public static void main(String[] args) {
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SpringApplication.run(Application.class, args);
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}
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}
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package com.baeldung.method.info;
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public class Account {
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private String accountNumber;
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private double balance;
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public String getAccountNumber() {
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return accountNumber;
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}
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public void setAccountNumber(String accountNumber) {
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this.accountNumber = accountNumber;
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}
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public double getBalance() {
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return balance;
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}
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public void setBalance(double balance) {
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this.balance = balance;
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}
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@Override
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public String toString() {
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return "Account{" + "accountNumber='" + accountNumber + '\'' + ", balance=" + balance + '}';
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}
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}
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@@ -0,0 +1,12 @@
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package com.baeldung.method.info;
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import java.lang.annotation.ElementType;
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import java.lang.annotation.Retention;
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import java.lang.annotation.RetentionPolicy;
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import java.lang.annotation.Target;
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@Target(ElementType.METHOD)
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@Retention(RetentionPolicy.RUNTIME)
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public @interface AccountOperation {
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String operation();
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}
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@@ -0,0 +1,55 @@
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package com.baeldung.method.info;
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import org.aspectj.lang.JoinPoint;
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import org.aspectj.lang.annotation.Aspect;
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import org.aspectj.lang.annotation.Before;
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import org.aspectj.lang.reflect.MethodSignature;
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import org.springframework.stereotype.Component;
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import java.lang.reflect.Method;
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import java.lang.reflect.Modifier;
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import java.util.Arrays;
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@Aspect
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@Component
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public class BankAccountAspect {
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@Before(value = "@annotation(com.baeldung.method.info.AccountOperation)")
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public void getAccountOperationInfo(JoinPoint joinPoint) {
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// Method Information
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MethodSignature signature = (MethodSignature) joinPoint.getSignature();
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System.out.println("full method description: " + signature.getMethod());
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System.out.println("method name: " + signature.getMethod().getName());
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System.out.println("declaring type: " + signature.getDeclaringType());
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// Method args
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System.out.println("Method args names:");
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Arrays.stream(signature.getParameterNames())
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.forEach(s -> System.out.println("arg name: " + s));
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System.out.println("Method args types:");
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Arrays.stream(signature.getParameterTypes())
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.forEach(s -> System.out.println("arg type: " + s));
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System.out.println("Method args values:");
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Arrays.stream(joinPoint.getArgs())
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.forEach(o -> System.out.println("arg value: " + o.toString()));
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// Additional Information
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System.out.println("returning type: " + signature.getReturnType());
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System.out.println("method modifier: " + Modifier.toString(signature.getModifiers()));
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Arrays.stream(signature.getExceptionTypes())
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.forEach(aClass -> System.out.println("exception type: " + aClass));
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// Method annotation
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Method method = signature.getMethod();
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AccountOperation accountOperation = method.getAnnotation(AccountOperation.class);
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System.out.println("Account operation annotation: " + accountOperation);
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System.out.println("Account operation value: " + accountOperation.operation());
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}
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}
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package com.baeldung.method.info;
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import org.apache.commons.lang3.RandomUtils;
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import org.springframework.stereotype.Component;
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@Component
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public class BankAccountService {
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@AccountOperation(operation = "deposit")
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public void deposit(Account account, Double amount) {
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account.setBalance(account.getBalance() + amount);
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}
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@AccountOperation(operation = "withdraw")
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public void withdraw(Account account, Double amount) throws WithdrawLimitException {
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if (amount > 500.0) {
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throw new WithdrawLimitException("Withdraw limit exceeded.");
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}
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account.setBalance(account.getBalance() - amount);
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}
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public double getBalance() {
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return RandomUtils.nextDouble();
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}
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}
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@@ -0,0 +1,7 @@
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package com.baeldung.method.info;
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public class WithdrawLimitException extends RuntimeException {
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public WithdrawLimitException(String message) {
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super(message);
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}
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}
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@@ -0,0 +1,59 @@
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package com.baeldung.performancemonitor;
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import org.aspectj.lang.annotation.Pointcut;
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import org.springframework.aop.Advisor;
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import org.springframework.aop.aspectj.AspectJExpressionPointcut;
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import org.springframework.aop.interceptor.PerformanceMonitorInterceptor;
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import org.springframework.aop.support.DefaultPointcutAdvisor;
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import org.springframework.context.annotation.Bean;
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import org.springframework.context.annotation.Configuration;
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import org.springframework.context.annotation.EnableAspectJAutoProxy;
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import java.time.LocalDate;
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import java.time.Month;
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@Configuration
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@EnableAspectJAutoProxy
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public class AopConfiguration {
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@Pointcut("execution(public String com.baeldung.performancemonitor.PersonService.getFullName(..))")
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public void monitor() { }
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@Pointcut("execution(public int com.baeldung.performancemonitor.PersonService.getAge(..))")
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public void myMonitor() { }
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@Bean
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public PerformanceMonitorInterceptor performanceMonitorInterceptor() {
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return new PerformanceMonitorInterceptor(true);
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}
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@Bean
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public Advisor performanceMonitorAdvisor() {
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AspectJExpressionPointcut pointcut = new AspectJExpressionPointcut();
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pointcut.setExpression("com.baeldung.performancemonitor.AopConfiguration.monitor()");
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return new DefaultPointcutAdvisor(pointcut, performanceMonitorInterceptor());
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}
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@Bean
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public Person person(){
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return new Person("John","Smith", LocalDate.of(1980, Month.JANUARY, 12));
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}
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@Bean
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public PersonService personService(){
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return new PersonService();
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}
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@Bean
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public MyPerformanceMonitorInterceptor myPerformanceMonitorInterceptor() {
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return new MyPerformanceMonitorInterceptor(true);
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}
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@Bean
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public Advisor myPerformanceMonitorAdvisor() {
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AspectJExpressionPointcut pointcut = new AspectJExpressionPointcut();
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pointcut.setExpression("com.baeldung.performancemonitor.AopConfiguration.myMonitor()");
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return new DefaultPointcutAdvisor(pointcut, myPerformanceMonitorInterceptor());
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}
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}
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+39
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package com.baeldung.performancemonitor;
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import org.aopalliance.intercept.MethodInvocation;
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import org.apache.commons.logging.Log;
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import org.springframework.aop.interceptor.AbstractMonitoringInterceptor;
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import java.util.Date;
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public class MyPerformanceMonitorInterceptor extends AbstractMonitoringInterceptor {
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public MyPerformanceMonitorInterceptor() {
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}
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public MyPerformanceMonitorInterceptor(boolean useDynamicLogger) {
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setUseDynamicLogger(useDynamicLogger);
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}
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@Override
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protected Object invokeUnderTrace(MethodInvocation invocation, Log log) throws Throwable {
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String name = createInvocationTraceName(invocation);
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long start = System.currentTimeMillis();
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log.info("Method "+name+" execution started at:"+new Date());
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try {
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return invocation.proceed();
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}
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finally {
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long end = System.currentTimeMillis();
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long time = end - start;
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log.info("Method "+name+" execution lasted:"+time+" ms");
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log.info("Method "+name+" execution ended at:"+new Date());
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if (time > 10){
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log.warn("Method execution longer than 10 ms!");
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}
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}
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}
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}
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@@ -0,0 +1,16 @@
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package com.baeldung.performancemonitor;
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import org.springframework.context.ApplicationContext;
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import org.springframework.context.annotation.AnnotationConfigApplicationContext;
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public class PerfomanceApp {
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public static void main(String[] args) {
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ApplicationContext context = new AnnotationConfigApplicationContext(AopConfiguration.class);
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Person person = (Person) context.getBean("person");
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PersonService personService = (PersonService) context.getBean("personService");
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System.out.println("Name is:"+personService.getFullName(person));
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System.out.println("Age is:"+personService.getAge(person));
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}
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}
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@@ -0,0 +1,42 @@
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package com.baeldung.performancemonitor;
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import java.time.LocalDate;
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public class Person {
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private String lastName;
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private String firstName;
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private LocalDate dateOfBirth;
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public Person() {
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}
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public Person(String firstName, String lastName, LocalDate dateOfBirth) {
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this.firstName = firstName;
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this.lastName = lastName;
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this.dateOfBirth = dateOfBirth;
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}
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public LocalDate getDateOfBirth() {
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return dateOfBirth;
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}
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public void setDateOfBirth(LocalDate dateOfBirth) {
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this.dateOfBirth = dateOfBirth;
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}
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public String getLastName() {
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return lastName;
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}
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public void setLastName(String lastName) {
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this.lastName = lastName;
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}
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public String getFirstName() {
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return firstName;
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}
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public void setFirstName(String firstName) {
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this.firstName = firstName;
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}
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}
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@@ -0,0 +1,17 @@
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package com.baeldung.performancemonitor;
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import java.time.LocalDate;
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import java.time.Period;
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public class PersonService {
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public String getFullName(Person person){
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return person.getLastName()+" "+person.getFirstName();
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}
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public int getAge(Person person){
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Period p = Period.between(person.getDateOfBirth(), LocalDate.now());
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return p.getYears();
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}
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}
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@@ -0,0 +1,7 @@
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package com.baeldung.undeclared;
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public class SomeCheckedException extends Exception {
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public SomeCheckedException(String message) {
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super(message);
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}
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}
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@@ -0,0 +1,11 @@
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package com.baeldung.undeclared;
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import java.lang.annotation.ElementType;
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import java.lang.annotation.Retention;
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import java.lang.annotation.RetentionPolicy;
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import java.lang.annotation.Target;
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@Target(ElementType.METHOD)
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@Retention(RetentionPolicy.RUNTIME)
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public @interface ThrowUndeclared {
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}
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@@ -0,0 +1,12 @@
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package com.baeldung.undeclared;
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import org.springframework.boot.SpringApplication;
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import org.springframework.boot.autoconfigure.SpringBootApplication;
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@SpringBootApplication
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public class UndeclaredApplication {
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public static void main(String[] args) {
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SpringApplication.run(UndeclaredApplication.class, args);
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}
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}
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@@ -0,0 +1,16 @@
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package com.baeldung.undeclared;
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import org.aspectj.lang.ProceedingJoinPoint;
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import org.aspectj.lang.annotation.Around;
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import org.aspectj.lang.annotation.Aspect;
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import org.springframework.stereotype.Component;
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@Aspect
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@Component
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public class UndeclaredAspect {
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@Around("@annotation(undeclared)")
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public Object advise(ProceedingJoinPoint pjp, ThrowUndeclared undeclared) throws Throwable {
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throw new SomeCheckedException("AOP Checked Exception");
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}
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}
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@@ -0,0 +1,10 @@
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package com.baeldung.undeclared;
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import org.springframework.stereotype.Service;
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@Service
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public class UndeclaredService {
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@ThrowUndeclared
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public void doSomething() {}
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}
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