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.springframework.http.HttpHeaders;
  32 import org.springframework.http.HttpStatus;
  33 import org.springframework.http.ResponseEntity;
  34 import org.springframework.validation.FieldError;
  35 import org.springframework.web.bind.MethodArgumentNotValidException;
  36 import org.springframework.web.bind.ServletRequestBindingException;
  37 import org.springframework.web.bind.annotation.ControllerAdvice;
  38 import org.springframework.web.bind.annotation.ExceptionHandler;
  39 import org.springframework.web.bind.annotation.RestController;
  40 import org.springframework.web.context.request.WebRequest;
  41 import org.springframework.web.servlet.mvc.method.annotation.ResponseEntityExceptionHandler;
  42
  43 @ControllerAdvice
  44 @RestController
  45 public class CustomizedResponseEntityExceptionHandler extends ResponseEntityExceptionHandler {
  46
  47     @ExceptionHandler(UniqueValueViolationException.class)
  48     public final ResponseEntity<String> handleUniqueValueViolationException(
  49             UniqueValueViolationException exception) {
  50         return new ResponseEntity<>(exception.getMessage(), UNPROCESSABLE_ENTITY);
  51     }
  52
  53     @ExceptionHandler(EntityNotFoundException.class)
  54     public final ResponseEntity<String> handleWorkflowNotFoundException(
  55             Exception exception) {
  56         return new ResponseEntity<>(exception.getMessage(), NOT_FOUND);
  57     }
  58
  59     @ExceptionHandler({InvalidPaginationParameterException.class})
  60     public final ResponseEntity<String> handlePaginationException(InvalidPaginationParameterException exception) {
  61         return new ResponseEntity<>(exception.getMessage(), BAD_REQUEST);
  62     }
  63
  64     //For workflowVersionValidator exception
  65     @Override
  66     protected final ResponseEntity<Object> handleMethodArgumentNotValid(final MethodArgumentNotValidException e,
  67             final HttpHeaders headers,
  68             final HttpStatus status,
  69             final WebRequest request) {
  70
  71         FieldError result = e.getBindingResult().getFieldError();
  72        return new ResponseEntity<>(result.getDefaultMessage(), BAD_REQUEST);
  73     }
  74
  75     //For missing header exceptions
  76     @Override
  77     public ResponseEntity<Object> handleServletRequestBindingException(ServletRequestBindingException ex,
  78                                                                        HttpHeaders headers, HttpStatus status,
  79                                                                        WebRequest request) {
  80         return new ResponseEntity<>(ex.getMessage(), BAD_REQUEST);
  81     }
  82
  83
  84     @ExceptionHandler({InvalidArtifactException.class, VersionModificationException.class,
  85             VersionStateModificationException.class})
  86     public final ResponseEntity<String> handleInvalidArtifactException(
  87             Exception exception) {
  88         return new ResponseEntity<>(exception.getMessage(), UNPROCESSABLE_ENTITY);
  89     }
  90
  91
  92     @ExceptionHandler(VersionCreationException.class)
  93     public final ResponseEntity<String> handleVersioningErrorException(
  94             VersionCreationException exception) {
  95         return new ResponseEntity<>(exception.getMessage(), FORBIDDEN);
  96     }
  97 }