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私はカスタムアノテーションを作成しましたが、動作させることができません。エラーはありませんが、出力はありません。AOP with Spring Boot - アスペクトが機能しない
あなたはここに完全なコードを見つけることができます。 https://bitbucket.org/Deviad/springfood/src/f2d87086c47db724eca92e03e008612e30a17e1c/?at=acl_not_working
を----- ----- Acl.java
パッケージcom.davidepugliese.springfood.security。
import java.lang.annotation.ElementType;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
import java.lang.annotation.Target;
@Retention(RetentionPolicy.RUNTIME)
@Target({ElementType.FIELD, ElementType.METHOD, ElementType.PARAMETER, ElementType.ANNOTATION_TYPE})
public @interface Acl{
String value();
}
----- ----- AclAspect.java
package com.davidepugliese.springfood.security;
import org.aspectj.lang.JoinPoint;
import org.aspectj.lang.ProceedingJoinPoint;
import org.aspectj.lang.annotation.Around;
import org.aspectj.lang.annotation.Aspect;
import org.aspectj.lang.annotation.Before;
import org.aspectj.lang.annotation.Pointcut;
import org.springframework.stereotype.Component;
@Component
@Aspect
public class AclAspect {
@Pointcut(value = "@annotation(com.davidepugliese.springfood.security.Acl)" + "&& args(accLevel)")
public void accessControl(Acl accLevel) {
}
@Around(value = "accessControl(accLevel)", argNames = "joinPoint,accLevel")
public void value(ProceedingJoinPoint joinPoint, Acl accLevel) throws Throwable {
// Object[] originalArguments = joinPoint.getArgs();
//
// Object[] newArguments = new Object[1];
// System.out.println(newArguments[0]);
// newArguments[0] = ((String)originalArguments[0]).toUpperCase();
// joinPoint.proceed(newArguments);
System.out.println("Hello world!");
joinPoint.proceed();
}
}
----- ----- UserController.java
package com.davidepugliese.springfood.controllers;
import com.davidepugliese.springfood.domain.UserDAO;
import com.davidepugliese.springfood.models.User;
import com.davidepugliese.springfood.security.Acl;
import com.davidepugliese.springfood.services.EncryptionUtilities;
import com.davidepugliese.springfood.adt.IEmail;
import com.sun.javaws.exceptions.InvalidArgumentException;
import io.jsonwebtoken.Jwts;
import io.jsonwebtoken.SignatureAlgorithm;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.dao.DataIntegrityViolationException;
import org.springframework.http.HttpStatus;
import org.springframework.http.MediaType;
import org.springframework.http.ResponseEntity;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.*;
import java.util.Date;
import java.util.HashMap;
import java.util.Map;
@RestController
@RequestMapping("/api/user/")
public class UserController {
@Value("${jwt.secret}")
private String secretKey;
private UserDAO userService;
@Autowired
public UserController(UserDAO userService) {
this.userService = userService;
}
@RequestMapping(value="/{id}", method=RequestMethod.GET, produces=MediaType.APPLICATION_JSON_VALUE)
@Acl("asdasdas")
public @ResponseBody
User getUser(@PathVariable Integer id) {
return userService.getUser(id);
}
@RequestMapping(value="/username/{username:.+}", method=RequestMethod.GET, produces=MediaType.APPLICATION_JSON_VALUE)
public
ResponseEntity getUserByUsername(@PathVariable String username) throws InvalidArgumentException {
Object data = userService.getUserByUsername(IEmail.create(username));
Map<String, Object> response = new HashMap<>();
response.put("status", "success");
response.put("data", data);
return ResponseEntity.ok(response);
}
@RequestMapping(value="/add", method=RequestMethod.POST, produces=MediaType.APPLICATION_JSON_VALUE)
@ResponseStatus(HttpStatus.CREATED)
public
ResponseEntity addUser(@RequestBody User data, Model model) {
try {
User user = new User();
user.setUsername(data.getUsername());
user.setPassword(EncryptionUtilities.encryptPassword(data.getPassword()));
this.userService.saveUser(user);
Map<String, String> response = new HashMap<>();
response.put("status", "success");
response.put("message", "User created successfully");
return ResponseEntity.ok(response);
} catch (DataIntegrityViolationException e) {
Map<String, String> response = new HashMap<>();
response.put("status", "fail");
response.put("reason", "Username exists already");
return ResponseEntity.status(HttpStatus.NOT_ACCEPTABLE).body(response);
}
}
@RequestMapping(value="/login", method=RequestMethod.POST, produces=MediaType.APPLICATION_JSON_VALUE)
@ResponseStatus(HttpStatus.OK)
public
ResponseEntity login(@RequestBody User login, Model model) {
String jwtToken;
if (login.getUsername() == null || login.getPassword() == null) {
Map<String, String> response = new HashMap<>();
response.put("status", "fail");
response.put("reason", "Insert username and password");
return ResponseEntity.status(HttpStatus.NOT_ACCEPTABLE).body(response);
}
String email = login.getUsername();
String password = login.getPassword();
User user = userService.getUserByUsername(email);
if (user == null) {
Map<String, String> response = new HashMap<>();
response.put("status", "fail");
response.put("reason", "Username not found");
return ResponseEntity.status(HttpStatus.NOT_ACCEPTABLE).body(response);
}
String pwd = user.getPassword();
if (!EncryptionUtilities.matches(password, pwd)) {
Map<String, String> response = new HashMap<>();
response.put("status", "fail");
response.put("reason", "Wrong password");
return ResponseEntity.status(HttpStatus.NOT_ACCEPTABLE).body(response);
}
jwtToken = Jwts.builder().setSubject(email).claim("roles", "user").setIssuedAt(new Date())
.signWith(SignatureAlgorithm.HS256, secretKey).compact();
Map<String, Object> response = new HashMap<>();
response.put("status", "success");
response.put("data", jwtToken);
return ResponseEntity.ok(response);
}
}
あなたの側面は間違っています。周囲のアドバイスを使用しているので、 'void'ではなく' Object'を返す必要があります。次に、 'proceed（）'の結果を呼び出し側に返すことは決してありません。基本的に、このアスペクトは、一致するすべてのメソッドが 'null'を返します。これは基本的にあなたのソフトウェアを破壊します。引数のリストに 'joinPoint'を持たないようにしてください。 –