我想按照这里描述的方式去做:https://www.jetbrains.com/help/idea/2017.1/aspectj.html
我的build.gradle:
apply plugin: 'java'
repositories
{
mavenCentral()
}
dependencies
{
compile "org.projectlombok:lombok:+"
compile "org.aspectj:aspectjrt:+"
compile "org.aspectj:aspectjweaver:+"
compile "org.aspectj:aspectjtools:+"
}
buildscript
{
repositories
{
maven
{
url "https://maven.eveoh.nl/content/repositories/releases"
}
}
dependencies
{
classpath "nl.eveoh:gradle-aspectj:+"
}
}
project.ext
{
aspectjVersion = '+'
}
apply plugin: 'aspectj'
我的方面:
package aspects;
import lombok.SneakyThrows;
import lombok.experimental.FieldDefaults;
import org.aspectj.lang.ProceedingJoinPoint;
import org.aspectj.lang.annotation.Around;
import org.aspectj.lang.annotation.Aspect;
import java.util.Arrays;
@Aspect
@FieldDefaults(makeFinal = true)
public aspect LoggingAspect
{
Journal journal = Journal.INSTANCE;
pointcut all(ProceedingJoinPoint proceedingJoinPoint) : execution(* * set*(..) );
around() : all(ProceedingJoinPoint proceedingJoinPoint)
{
System.out.println("asd");
}
@SneakyThrows
@Around("execution(* * repository.*.*(..))")
public Object log(ProceedingJoinPoint proceedingJoinPoint)
{
journal.write(proceedingJoinPoint.getThis().getClass().getCanonicalName());
journal.write("\n");
String arguments = Arrays
.stream(proceedingJoinPoint.getArgs())
.map(o -> o.getClass().getCanonicalName() + " " + o.toString())
.reduce(new StringBuilder(),StringBuilder::append,StringBuilder::append)
.toString();
journal.write(arguments);
journal.write("\n");
long start = System.currentTimeMillis();
Object result = proceedingJoinPoint.proceed();
journal.write(result.toString());
journal.write("\n");
journal.write(String.valueOf(System.currentTimeMillis() - start));
journal.write("\n\n");
journal.flush();
return result;
}
}
样本类:
package repository;
import java.io.Serializable;
public class Task implements Serializable
{
private static final long serialVersionUID = 1L;
enum Status {NEW,IN_PROGRESS,FINISHED};
private Integer id;
private String description;
private Employee assignee;
private Employee reporter;
private Status status;
public Task(final Integer id,String description,final Employee assignee,final Employee reporter) {
this.id = id;
this.assignee = assignee;
this.reporter = reporter;
this.description = description;
this.status = Status.NEW;
}
public Employee getAssignee() {
return assignee;
}
public void setAssignee(Employee assignee) {
this.assignee = assignee;
}
...
}
我有IntelliJ IDEA Ultimate 2017.2,它正确地暗示所有方法(吸气剂和制定者)都是我的减产.它还暗示我,对于我的方面的“日志”建议,有多个减少点.但是,它没有暗示“所有”建议.
我安装了(在最新版本中)插件,如:
– AspectJ支持
– AspectJ weaver
– Spring AOP / @ AspectJ
Gradle依赖项自动为此项目创建库,因此我没有复制它.
我启用了:Build> AspectJ编织.
设置>构建,执行,部署>编译器> Java编译器:
使用编译器:ajc
Ajc编译路径:/home/me/.gradle/caches/modules-2/files-2.1/org.aspectj/aspectjtools/1.8.10/5c5957ee4615bde33b54ce965f5b85b8827b97d5/aspectjtools-1.8.10.jar
命令行参数:为空
生成调试信息:已选中
委托给javac:chcecked
启用注释处理选项:选中
项目构建和编译没有问题.它运行就像从来没有任何方面,特殊性没有从方面打印出来,也没有创建临时文件,并且所有方法运行良好(尽管在我的“所有”建议中,我没有处理关节点).
当我在任何建议的第一行创建断点并使用调试器运行项目时,不会捕获任何内容.
我错过了什么?
解决方法
一个是方面(如“public aspect LoggingAspect”),第二个是常规Java注释(如“@Aspect”或“@Around”).
当我用“公共类LoggingAspect”替换“public aspect LoggingAspect”时,它起作用了.很难找到,因为一切仍然没有问题编译.
希望它有一天能帮到某人,或者至少在将来的ajc版本中会增加更多详细的编译器输出.