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import com.google.auto.service.AutoService;
@AutoService(MyService.class)
public class MyServiceImpl implements MyService {
}
com.example.MyService
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<dependency>
<groupId>com.google.auto.service</groupId>
<artifactId>auto-service</artifactId>
<version>1.0-rc7</version>
</dependency>
public interface MyService {
void doSomething();
}
import com.google.auto.service.AutoService;
@AutoService(MyService.class)
public class MyServiceImpl1 implements MyService {
@Override
public void doSomething() {
System.out.println("MyServiceImpl1 is doing something.");
}
}
import com.google.auto.service.AutoService;
@AutoService(MyService.class)
public class MyServiceImpl2 implements MyService {
@Override
public void doSomething() {
System.out.println("MyServiceImpl2 is doing something.");
}
}
import java.util.ServiceLoader;
public class Client {
public static void main(String[] args) {
ServiceLoader<MyService> serviceLoader = ServiceLoader.load(MyService.class);
for (MyService service : serviceLoader) {
service.doSomething();
}
}
}
MyServiceImpl1 is doing something.
MyServiceImpl2 is doing something.
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<build>
<plugins>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-compiler-plugin</artifactId>
<version>3.8.1</version>
<configuration>
<annotationProcessorPaths>
<path>
<groupId>com.google.auto.service</groupId>
<artifactId>auto-service</artifactId>
<version>1.0-rc7</version>
</path>
</annotationProcessorPaths>
</configuration>
</plugin>
</plugins>
</build>
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