Tratando exceções adequadamente

Author: jdc-developer

src/main/java/jdc/loja/resources/exceptions/ResourceExceptionHandler.java

@@ -9,8 +9,13 @@
 import org.springframework.web.bind.annotation.ControllerAdvice;
 import org.springframework.web.bind.annotation.ExceptionHandler;
 
+import com.amazonaws.AmazonClientException;
+import com.amazonaws.AmazonServiceException;
+import com.amazonaws.services.s3.model.AmazonS3Exception;
+
 import jdc.loja.services.exceptions.AuthorizationException;
 import jdc.loja.services.exceptions.DataIntegrityException;
+import jdc.loja.services.exceptions.FileException;
 import jdc.loja.services.exceptions.ObjectNotFoundException;
 
 @ControllerAdvice
@@ -38,8 +43,33 @@ public ResponseEntity<StandardError> validation(MethodArgumentNotValidException
 	}
 
 	@ExceptionHandler(AuthorizationException.class)
-	public ResponseEntity<StandardError> objectNotFound(AuthorizationException e, HttpServletRequest req) {
+	public ResponseEntity<StandardError> authorization(AuthorizationException e, HttpServletRequest req) {
 		StandardError err = new StandardError(HttpStatus.FORBIDDEN.value(), e.getMessage(), System.currentTimeMillis());
 		return ResponseEntity.status(HttpStatus.FORBIDDEN).body(err);
 	}
+	
+	@ExceptionHandler(FileException.class)
+	public ResponseEntity<StandardError> file(FileException e, HttpServletRequest req) {
+		StandardError err = new StandardError(HttpStatus.BAD_REQUEST.value(), e.getMessage(), System.currentTimeMillis());
+		return ResponseEntity.status(HttpStatus.BAD_REQUEST).body(err);
+	}
+	
+	@ExceptionHandler(AmazonServiceException.class)
+	public ResponseEntity<StandardError> amazonService(AmazonServiceException e, HttpServletRequest req) {
+		HttpStatus code = HttpStatus.valueOf(e.getErrorCode());
+		StandardError err = new StandardError(code.value(), e.getMessage(), System.currentTimeMillis());
+		return ResponseEntity.status(code).body(err);
+	}
+	
+	@ExceptionHandler(AmazonClientException.class)
+	public ResponseEntity<StandardError> amazonClient(AmazonClientException e, HttpServletRequest req) {
+		StandardError err = new StandardError(HttpStatus.BAD_REQUEST.value(), e.getMessage(), System.currentTimeMillis());
+		return ResponseEntity.status(HttpStatus.BAD_REQUEST).body(err);
+	}
+	
+	@ExceptionHandler(AmazonS3Exception.class)
+	public ResponseEntity<StandardError> amazonS3(AmazonS3Exception e, HttpServletRequest req) {
+		StandardError err = new StandardError(HttpStatus.BAD_REQUEST.value(), e.getMessage(), System.currentTimeMillis());
+		return ResponseEntity.status(HttpStatus.BAD_REQUEST).body(err);
+	}
 }

src/main/java/jdc/loja/services/S3Service.java

@@ -15,6 +15,8 @@
 import com.amazonaws.services.s3.AmazonS3;
 import com.amazonaws.services.s3.model.ObjectMetadata;
 
+import jdc.loja.services.exceptions.FileException;
+
 @Service
 public class S3Service {
 
@@ -33,7 +35,7 @@ public URI uploadFile(MultipartFile multipartFile) {
 			String contentType = multipartFile.getContentType();
 			return uploadFile(is, filename, contentType);
 		} catch (IOException e) {
-			throw new RuntimeException("Erro de IO: " + e.getMessage());
+			throw new FileException("Erro de IO: " + e.getMessage());
 		}
 	}
 
@@ -46,7 +48,7 @@ public URI uploadFile(InputStream is, String filename, String contentType) {
 			LOG.info("Upload finalizado");
 			return s3client.getUrl(bucketName, filename).toURI();
 		} catch (URISyntaxException e) {
-			throw new RuntimeException("Erro ao converter URL para URI");
+			throw new FileException("Erro ao converter URL para URI");
 		}
 	}
 }

src/main/java/jdc/loja/services/exceptions/FileException.java

@@ -0,0 +1,14 @@
+package jdc.loja.services.exceptions;
+
+public class FileException extends RuntimeException {
+
+	private static final long serialVersionUID = 1L;
+
+	public FileException(String msg) {
+		super(msg);
+	}
+	
+	public FileException(String msg, Throwable cause) {
+		super(msg, cause);
+	}
+}