2 * Copyright © 2018 European Support Limited
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
8 * http://www.apache.org/licenses/LICENSE-2.0
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
17 package org.onap.sdc.workflow.api;
19 import static org.springframework.http.HttpStatus.BAD_REQUEST;
20 import static org.springframework.http.HttpStatus.FORBIDDEN;
21 import static org.springframework.http.HttpStatus.INTERNAL_SERVER_ERROR;
22 import static org.springframework.http.HttpStatus.NOT_FOUND;
23 import static org.springframework.http.HttpStatus.UNPROCESSABLE_ENTITY;
25 import org.onap.sdc.workflow.api.types.ErrorResponse;
26 import org.onap.sdc.workflow.services.exceptions.EntityNotFoundException;
27 import org.onap.sdc.workflow.services.exceptions.InvalidArtifactException;
28 import org.onap.sdc.workflow.services.exceptions.UniqueValueViolationException;
29 import org.onap.sdc.workflow.services.exceptions.VersionCreationException;
30 import org.onap.sdc.workflow.services.exceptions.VersionModificationException;
31 import org.onap.sdc.workflow.services.exceptions.VersionStateModificationException;
32 import org.onap.sdc.workflow.services.exceptions.VersionStatusModificationException;
33 import org.springframework.context.support.DefaultMessageSourceResolvable;
34 import org.springframework.http.HttpHeaders;
35 import org.springframework.http.HttpStatus;
36 import org.springframework.http.ResponseEntity;
37 import org.springframework.web.bind.MethodArgumentNotValidException;
38 import org.springframework.web.bind.ServletRequestBindingException;
39 import org.springframework.web.bind.annotation.ControllerAdvice;
40 import org.springframework.web.bind.annotation.ExceptionHandler;
41 import org.springframework.web.bind.annotation.RestController;
42 import org.springframework.web.context.request.WebRequest;
43 import org.springframework.web.servlet.mvc.method.annotation.ResponseEntityExceptionHandler;
47 public class ExceptionsHandler extends ResponseEntityExceptionHandler {
49 @ExceptionHandler(EntityNotFoundException.class)
50 public final ResponseEntity<ErrorResponse> handleNotFoundException(Exception exception) {
51 return new ResponseEntity<>(new ErrorResponse(exception.getMessage()), NOT_FOUND);
54 @ExceptionHandler({InvalidArtifactException.class, VersionModificationException.class,
55 VersionStateModificationException.class, VersionStatusModificationException.class,
56 UniqueValueViolationException.class})
57 public final ResponseEntity<ErrorResponse> handleUnprocessableEntityException(Exception exception) {
58 return new ResponseEntity<>(new ErrorResponse(exception.getMessage()), UNPROCESSABLE_ENTITY);
61 @ExceptionHandler(VersionCreationException.class)
62 public final ResponseEntity<ErrorResponse> handleVersioningErrorException(VersionCreationException exception) {
63 return new ResponseEntity<>(new ErrorResponse(exception.getMessage()), FORBIDDEN);
66 @ExceptionHandler(Exception.class)
67 public final ResponseEntity<ErrorResponse> handleUnexpectedException(Exception exception) {
68 return new ResponseEntity<>(new ErrorResponse(exception.getMessage()), INTERNAL_SERVER_ERROR);
71 //For missing header exceptions
73 public ResponseEntity<Object> handleServletRequestBindingException(ServletRequestBindingException ex,
74 HttpHeaders headers, HttpStatus status, WebRequest request) {
75 return new ResponseEntity<>(new ErrorResponse(ex.getMessage()), BAD_REQUEST);
79 protected final ResponseEntity<Object> handleMethodArgumentNotValid(final MethodArgumentNotValidException exception,
80 final HttpHeaders headers,
81 final HttpStatus status,
82 final WebRequest request) {
84 String errorMsg = exception.getBindingResult().getFieldErrors().stream()
85 .map(DefaultMessageSourceResolvable::getDefaultMessage).findFirst()
86 .orElse(exception.getMessage());
87 return new ResponseEntity<>(new ErrorResponse(errorMsg), BAD_REQUEST);