gerrit.onap Code Review - sdc/sdc-workflow-designer.git/blob

   1 /*
   2  * Copyright © 2018 European Support Limited
   3  *
   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
   7  *
   8  *      http://www.apache.org/licenses/LICENSE-2.0
   9  *
  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.
  15  */
  16
  17 package org.onap.sdc.workflow.api.exceptionshandlers;
  18
  19 import static org.springframework.http.HttpStatus.BAD_REQUEST;
  20 import static org.springframework.http.HttpStatus.FORBIDDEN;
  21 import static org.springframework.http.HttpStatus.NOT_FOUND;
  22 import static org.springframework.http.HttpStatus.UNPROCESSABLE_ENTITY;
  23
  24 import org.onap.sdc.workflow.services.exceptions.EntityNotFoundException;
  25 import org.onap.sdc.workflow.services.exceptions.InvalidArtifactException;
  26 import org.onap.sdc.workflow.services.exceptions.InvalidPaginationParameterException;
  27 import org.onap.sdc.workflow.services.exceptions.UniqueValueViolationException;
  28 import org.onap.sdc.workflow.services.exceptions.VersionCreationException;
  29 import org.onap.sdc.workflow.services.exceptions.VersionModificationException;
  30 import org.onap.sdc.workflow.services.exceptions.VersionStateModificationException;
  31 import org.onap.sdc.workflow.services.exceptions.VersionValidationException;
  32 import org.springframework.http.HttpHeaders;
  33 import org.springframework.http.HttpStatus;
  34 import org.springframework.http.ResponseEntity;
  35 import org.springframework.validation.FieldError;
  36 import org.springframework.web.bind.MethodArgumentNotValidException;
  37 import org.springframework.web.bind.ServletRequestBindingException;
  38 import org.springframework.web.bind.annotation.ControllerAdvice;
  39 import org.springframework.web.bind.annotation.ExceptionHandler;
  40 import org.springframework.web.bind.annotation.RestController;
  41 import org.springframework.web.context.request.WebRequest;
  42 import org.springframework.web.servlet.mvc.method.annotation.ResponseEntityExceptionHandler;
  43
  44 @ControllerAdvice
  45 @RestController
  46 public class CustomizedResponseEntityExceptionHandler extends ResponseEntityExceptionHandler {
  47
  48     @ExceptionHandler(UniqueValueViolationException.class)
  49     public final ResponseEntity<String> handleUniqueValueViolationException(
  50             UniqueValueViolationException exception) {
  51         return new ResponseEntity<>(exception.getMessage(), UNPROCESSABLE_ENTITY);
  52     }
  53
  54     @ExceptionHandler(EntityNotFoundException.class)
  55     public final ResponseEntity<String> handleWorkflowNotFoundException(
  56             Exception exception) {
  57         return new ResponseEntity<>(exception.getMessage(), NOT_FOUND);
  58     }
  59
  60     @ExceptionHandler({InvalidPaginationParameterException.class})
  61     public final ResponseEntity<String> handlePaginationException(InvalidPaginationParameterException exception) {
  62         return new ResponseEntity<>(exception.getMessage(), BAD_REQUEST);
  63     }
  64
  65     //For workflowVersionValidator exception
  66     @Override
  67     protected final ResponseEntity<Object> handleMethodArgumentNotValid(final MethodArgumentNotValidException e,
  68             final HttpHeaders headers,
  69             final HttpStatus status,
  70             final WebRequest request) {
  71
  72         FieldError result = e.getBindingResult().getFieldError();
  73        return new ResponseEntity<>(result.getDefaultMessage(), BAD_REQUEST);
  74     }
  75
  76     //For missing header exceptions
  77     @Override
  78     public ResponseEntity<Object> handleServletRequestBindingException(ServletRequestBindingException ex,
  79                                                                        HttpHeaders headers, HttpStatus status,
  80                                                                        WebRequest request) {
  81         return new ResponseEntity<>(ex.getMessage(), BAD_REQUEST);
  82     }
  83
  84
  85     @ExceptionHandler({InvalidArtifactException.class, VersionModificationException.class,
  86             VersionStateModificationException.class, VersionValidationException.class})
  87     public final ResponseEntity<String> handleInvalidArtifactException(
  88             Exception exception) {
  89         return new ResponseEntity<>(exception.getMessage(), UNPROCESSABLE_ENTITY);
  90     }
  91
  92
  93     @ExceptionHandler(VersionCreationException.class)
  94     public final ResponseEntity<String> handleVersioningErrorException(
  95             VersionCreationException exception) {
  96         return new ResponseEntity<>(exception.getMessage(), FORBIDDEN);
  97     }
  98 }