add exception handler for object not found

.vscode/settings.json

@@ -0,0 +1,3 @@
+{
+  "java.compile.nullAnalysis.mode": "disabled"
+}

hd-commons-lib/pom.xml

@@ -9,8 +9,53 @@
     <version>1.0.0</version>
 
     <properties>
-        <maven.compiler.source>17</maven.compiler.source>
-        <maven.compiler.target>17</maven.compiler.target>
+        <!-- Alvo oficial agora é Java 21 -->
+        <maven.compiler.release>21</maven.compiler.release>
+        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
     </properties>
 
+    <dependencies>
+        <dependency>
+            <groupId>org.projectlombok</groupId>
+            <artifactId>lombok</artifactId>
+            <version>1.18.32</version>
+            <scope>provided</scope>
+        </dependency>
+
+        <dependency>
+            <groupId>jakarta.validation</groupId>
+            <artifactId>jakarta.validation-api</artifactId>
+            <version>3.0.2</version>
+        </dependency>
+
+        <dependency>
+            <groupId>org.springdoc</groupId>
+            <artifactId>springdoc-openapi-starter-webmvc-ui</artifactId>
+            <version>2.1.0</version>
+        </dependency>
+    </dependencies>
+
+    <build>
+        <plugins>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-compiler-plugin</artifactId>
+                <version>3.13.0</version>
+                <configuration>
+                    <!-- Compilação nativa para Java 21 -->
+                    <release>21</release>
+
+                    <!-- Annotation processors explícitos garantem estabilidade -->
+                    <annotationProcessorPaths>
+                        <path>
+                            <groupId>org.projectlombok</groupId>
+                            <artifactId>lombok</artifactId>
+                            <version>1.18.32</version>
+                        </path>
+                    </annotationProcessorPaths>
+                </configuration>
+            </plugin>
+        </plugins>
+    </build>
+
 </project>

hd-commons-lib/src/main/java/models/exceptions/ResourceNotFoundException.java

@@ -0,0 +1,9 @@
+package main.java.models.exceptions;
+
+public class ResourceNotFoundException extends RuntimeException {
+
+    public ResourceNotFoundException(final String message) {
+        super(message);
+    }
+
+}

hd-commons-lib/src/main/java/models/exceptions/StandardError.java

@@ -0,0 +1,16 @@
+package main.java.models.exceptions;
+
+import java.time.LocalDateTime;
+import lombok.Getter;
+import lombok.Setter;
+import lombok.Builder;
+
+@Getter
+@Builder
+public class StandardError {
+    private LocalDateTime timestamp;
+    private Integer status;
+    private String error;
+    private String message;
+    private String path;
+}

hd-commons-lib/target/maven-status/maven-compiler-plugin/compile/default-compile/createdFiles.lst

@@ -1,2 +1,5 @@
-main/java/models/enums/ProfileEnum.class
+main/java/models/exceptions/ResourceNotFoundException.class
+main/java/models/exceptions/StandardError$StandardErrorBuilder.class
 main/java/models/responses/UserResponse.class
+main/java/models/enums/ProfileEnum.class
+main/java/models/exceptions/StandardError.class

hd-commons-lib/target/maven-status/maven-compiler-plugin/compile/default-compile/inputFiles.lst

@@ -1,2 +1,4 @@
 /home/dev/projetos/Help Desk 2.0/hd-commons-lib/src/main/java/models/enums/ProfileEnum.java
+/home/dev/projetos/Help Desk 2.0/hd-commons-lib/src/main/java/models/exceptions/ResourceNotFoundException.java
+/home/dev/projetos/Help Desk 2.0/hd-commons-lib/src/main/java/models/exceptions/StandardError.java
 /home/dev/projetos/Help Desk 2.0/hd-commons-lib/src/main/java/models/responses/UserResponse.java

user-service-api/src/main/java/br/com/rayankonecny/userserviceapi/controller/exceptions/ControllerExceptionHandler.java

@@ -0,0 +1,29 @@
+package br.com.rayankonecny.userserviceapi.controller.exceptions;
+
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.annotation.ControllerAdvice;
+import org.springframework.web.bind.annotation.ExceptionHandler;
+
+import jakarta.servlet.http.HttpServletRequest;
+import main.java.models.exceptions.ResourceNotFoundException;
+import main.java.models.exceptions.StandardError;
+
+import static java.time.LocalDateTime.now;
+import static org.springframework.http.HttpStatus.NOT_FOUND;
+
+@ControllerAdvice
+public class ControllerExceptionHandler {
+
+    @ExceptionHandler(ResourceNotFoundException.class)
+    ResponseEntity<StandardError> handleNotFoundException(final ResourceNotFoundException ex, final HttpServletRequest request) {
+        return ResponseEntity.status(NOT_FOUND).body(
+
+                StandardError.builder()
+                        .timestamp(now())
+                        .status(NOT_FOUND.value())
+                        .error("Resource Not Found")
+                        .message(ex.getMessage())
+                        .path(request.getRequestURI())
+                        .build());
+    }
+}

user-service-api/src/main/java/br/com/rayankonecny/userserviceapi/service/UserService.java

@@ -6,6 +6,7 @@ import br.com.rayankonecny.userserviceapi.mapper.UserMapper;
 import br.com.rayankonecny.userserviceapi.repository.UserRepository;
 import lombok.RequiredArgsConstructor;
 import main.java.models.responses.UserResponse;
+import main.java.models.exceptions.ResourceNotFoundException;
 
 @Service
 @RequiredArgsConstructor
@@ -15,7 +16,9 @@ public class UserService {
     private final UserMapper userMapper;
 
     public UserResponse findById(final String id) {
-        return userMapper.fromEntity(userRepository.findById(id).orElse(null));
+        return userMapper.fromEntity(userRepository.findById(id)
+                .orElseThrow(() -> new ResourceNotFoundException(
+                        "Object not found! Id: " + id + ", Type: " + UserResponse.class.getSimpleName())));
     }
 
 }